NBM Guidance for ONION MOUNTAIN LOOKO (OMFO3)
42.4541N 123.6161W
Elevation 4206 ft
HOURLY TO 24 HOURS:
OMFO3 NBM V5.0 NBH GUIDANCE 8/28/2026 1600 UTC
UTC 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 Time (UTC)
PDT 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 Time (PDT)
TMP 57 61 64 66 68 70 70 69 66 63 58 55 53 52 52 51 50 49 48 48 49 50 51 53 54 Temperature(F)
TSD 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 SD of temp(F)
DPT 45 46 46 46 45 44 43 43 43 43 43 43 42 41 38 36 34 34 34 34 32 31 34 36 36 Dew point temp(F)
DSD 2 3 2 3 3 3 3 3 3 3 3 3 3 3 3 3 4 3 3 3 3 3 3 2 2 Dew point temp SD(F)
WBG 54 58 61 63 63 63 62 61 59 56 52 51 49 49 47 46 45 44 44 44 44 45 47 48 49 Wet bulb temp(F)
SKY 8 4 2 1 2 3 5 33 9 19 13 14 12 10 11 4 4 6 9 17 13 14 6 5 3 Sky cover(%)
SSD 9 6 5 1 4 6 7 38 12 18 17 19 14 10 25 24 8 14 23 25 23 19 13 14 6 Sky cover SD(%)
WDR 1 1 36 35 34 34 34 34 34 35 34 34 35 0 36 36 1 36 1 2 1 2 3 2 1 Wind dir (deg)
WSP 7 7 6 6 6 6 6 7 8 7 7 7 8 8 9 9 9 9 10 10 10 9 9 10 9 Wind spd (kts)
WSD 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 2 Wind spd SD(kts)
GST 13 13 13 14 14 13 13 13 14 14 13 13 13 14 14 15 15 14 14 14 14 14 14 16 15 Wind gust(kts)
GSD 3 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 4 4 3 4 4 4 4 3 3 Wind gust SD(kts)
P01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr PoP(%)
P06 0 0 0 6-hr PoP(%)
Q01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr QPF (.01")
T01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr tstm prob(%)
PZR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob ZR(%)
PSN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob Snow(%)
PPL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob Sleet/IP(%)
PRA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob of rain(%)
S01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr snow(1/10in)
SLV 83 83 83 86 90 93 95 96 94 91 89 88 87 86 85 83 81 80 78 77 78 82 81 81 79 Snow level 100s feet MSL
I01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr ice(1/100in)
CIG -88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88 4-88-88-88 Ceiling height*
MVC 13 10 8 6 6 8 7 8 11 12 14 17 19 18 18 14 22 25 27 29 30 28 24 19 14 Prob cig<=3000ft(%) MVFR
IFC 12 10 8 6 6 6 5 6 8 10 12 14 14 14 13 10 15 18 20 23 25 23 20 17 14 Prob cig<1000ft(%) IFR
LIC 9 6 4 3 2 2 1 2 3 4 6 9 9 8 9 8 11 12 15 17 20 19 16 12 7 Prob cig<500ft(%) LIFR
LCB 60 22 5 21 30 23 27 44 40 38 41 41 41 22 20 20 1 17 16 16 16 3 1 1190 Lowest cloud base*
VIS 50 80100100100100100100100100100100100100100100 90 80 70 80 8 3 5 10 80 Visibility*
MVV 29 18 11 7 6 5 6 5 7 7 9 8 6 8 9 13 16 21 24 25 24 28 27 23 18 Prob vsby<=5mi(%) MVFR
IFV 17 8 6 4 3 2 3 2 2 3 4 3 3 5 5 7 12 14 15 16 18 22 21 18 13 Prob vsby<3mi(%) IFR
LIV 7 2 2 1 0 0 0 0 0 1 2 1 1 2 2 4 8 9 9 11 13 17 17 12 9 Prob vsby<1mi(%) LIFR
MHT 19 27 34 45 53 60 64 44 33 21 12 5 5 4 4 4 4 4 4 4 4 4 7 13 19 MixHgt 100s feet AGL
TWD 2 2 36 31 29 28 29 33 34 34 35 34 34 34 35 36 36 36 36 36 36 36 1 2 2 Transport wind dir
TWS 7 7 6 6 7 8 9 9 9 9 8 7 8 8 9 9 9 9 10 10 10 9 9 10 9 Transport wind spd(kts)
SOL 44 63 83 88 86 80 68 49 28 14 4 3 2 2 0 0 0 0 0 0 0 0 16 33 49 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
OMFO3 NBM V5.0 NBS GUIDANCE 8/28/2026 1600 UTC
DT /AUG 29 /AUG 30 /AUG 31
UTC 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 Time (UTC)
PDT 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 Time (PDT)
FHR 05 08 11 14 17 20 23 26 29 32 35 38 41 44 47 50 53 56 59 62 65 68 71 Forecast Hour
TXN 48 68 48 73 51 Max/Min Temp(F)
XND 4 2 2 3 4 SD of max/min temps(F)
TMP 68 69 58 52 50 48 51 57 63 64 55 51 49 49 51 58 67 70 59 54 52 51 54 Temperature(F)
TSD 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 3 2 SD of temp(F)
DPT 45 43 43 41 34 34 34 36 38 37 37 36 31 32 33 37 34 30 32 32 29 31 31 Dew point temp(F)
DSD 3 3 3 3 4 3 3 3 3 3 4 3 3 3 3 2 2 3 3 3 4 3 3 Dew point temp SD(F)
WBG 63 61 52 49 45 44 47 53 59 57 49 46 43 44 46 53 60 58 50 46 45 45 48 Wet bulb temp(F)
SKY 2 33 13 10 4 17 6 3 14 0 1 7 26 18 11 2 2 0 1 1 2 9 2 Sky cover(%)
SSD 4 38 17 10 8 25 13 6 30 0 2 19 29 31 10 5 4 0 2 2 3 8 3 Sky cover SD(%)
WDR 34 34 34 0 1 2 3 1 36 36 35 1 3 4 1 4 1 36 35 33 33 33 35 Wind dir (deg)
WSP 6 7 7 8 9 10 9 9 7 8 10 12 12 13 10 8 6 7 7 7 6 5 4 Wind spd (kts)
WSD 1 2 1 2 3 3 3 1 1 1 2 3 3 3 2 1 1 1 2 2 2 3 2 Wind spd SD(kts)
GST 14 13 13 14 15 14 14 15 14 16 19 19 18 17 14 15 13 14 13 12 11 9 8 Wind gust(kts)
GSD 2 2 2 3 4 4 4 2 2 2 3 4 4 3 3 2 2 3 3 3 3 3 2 Wind gust SD(kts)
P06 0 0 0 0 0 0 3 4 0 0 0 6-hr PoP(%)
P12 0 0 5 0 0 12-hr PoP(%)
Q06 0 0 0 0 0 0 0 0 0 0 0 6-hr QPF(.01in)
Q12 0 0 0 0 0 12-hr QPF(.01in)
DUR 0 0 0 0 0 Duration of precip(hrs)
T03 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3-hr Tstm prob(%)
T06 0 0 0 0 0 0 0 0 0 0 0 6-hr Tstm prob(%)
T12 0 0 0 0 0 12-hr Tstm prob(%)
PZR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob ZR(%)
PSN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob Snow(%)
PPL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob Sleet/IP(%)
PRA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob of rain(%)
S06 0 0 0 0 0 0 0 0 0 0 0 6-hr snow(1/10in)
SLV 90 96 89 86 81 77 81 77 76 78 72 69 68 71 73 75 80 88 91 97100100100 Snow level 100s feet MSL
I06 0 0 0 0 0 0 0 0 0 0 0 6-hr ice(1/100in)
CIG -88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88 Ceiling height*
IFC 6 6 12 14 15 23 20 10 6 5 8 9 12 18 21 11 6 6 9 11 21 21 23 Prob cig<1000ft(%) IFR
LCB 30 44 41 22 1 16 1150190130 80 60 50 80140150130130130180210140180 Lowest cloud base*
VIS 100100100100 90 80 5 90100100100100100100100100100100100100100100 20 Visibility*
IFV 3 2 4 5 12 16 21 9 4 2 1 4 8 11 18 9 5 3 3 6 8 13 20 Prob vsby<3mi(%) IFR
MHT 53 44 12 4 4 4 7 27 45 44 13 5 4 4 6 22 38 41 12 5 4 3 3 MixHgt 100s feet AGL
TWD 29 33 35 34 36 36 1 1 36 36 0 0 1 2 3 4 3 1 1 1 2 2 3 Transport wind dir
TWS 7 9 8 8 9 10 9 9 8 10 11 12 12 13 10 8 6 8 9 7 6 5 4 Transport wind spd(kts)
SOL 86 49 4 2 0 0 16 62 86 58 6 3 0 0 10 51 86 64 21 11 0 0 4 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
OMFO3 NBM V5.0 NBE GUIDANCE 8/28/2026 1600 UTC
SAT 29 |SUN 30 |MON 31 |TUE 01 |WED 02 |THU 03 |FRI 04 |SAT 05 CLIMO
UTC 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12 Time (UTC)
PDT 05 17 05 17 05 17 05 17 05 17 05 17 05 17 05 Time (PDT)
FHR 20| 32 44| 56 68| 80 92|104 116|128 140|152 164|176 188 Forecast Hour
TXN 48| 68 48| 73 51| 77 52| 68 50| 59 49| 61 47| 65 47 53 77 Max/Min Temp(F)
XND 4| 2 2| 3 4| 3 4| 5 3| 7 3| 7 3| 6 4 SD of max/min temps(F)
TMP 48| 64 49| 70 51| 71 53| 62 53| 54 54| 57 50| 62 50 Temperature(F)
TSD 2| 2 2| 2 3| 3 3| 6 4| 7 4| 7 4| 6 4 SD of temp(F)
DPT 34| 37 32| 30 31| 40 40| 43 39| 43 42| 41 35| 37 34 Dew point temp(F)
DSD 3| 3 3| 3 3| 4 4| 4 5| 6 6| 6 6| 6 6 Dew point temp SD(F)
WBG 44| 57 44| 58 45| 61 49| 56 48| 51 49| 53 45| 55 45 Wet bulb temp(F)
SKY 17| 0 18| 0 9| 16 45| 28 64| 72 77| 40 42| 17 30 Sky cover(%)
SSD 25| 0 31| 0 8| 26 14| 12 26| 21 19| 28 16| 12 31 Sky cover SD(%)
WDR 2| 36 4| 36 33| 30 30| 27 23| 24 23| 27 27| 32 34 Wind dir (deg)
WSP 10| 8 13| 7 5| 7 6| 7 12| 7 10| 6 8| 6 7 Wind spd (kts)
WSD 3| 1 3| 1 3| 2 2| 2 6| 3 7| 3 5| 3 5 Wind spd SD(kts)
GST 14| 16 17| 14 9| 14 10| 16 19| 18 18| 14 13| 15 11 Wind gust(kts)
GSD 4| 2 3| 3 3| 2 3| 3 9| 6 10| 5 6| 4 6 Wind gust SD(kts)
P12 0| 0 5| 0 0| 0 1| 22 11| 33 66| 51 28| 21 7 -99-99 12-hr PoP(%)
Q12 0| 0 0| 0 0| 0 0| 1 0| 8 27| 19 0| 0 0 12-hr QPF(.01in)
Q24 | 0| 0| 0| 1| 35| 19| 0 23 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 0 0| 1 0| 3 4| 4 0| 0 0 Duration of precip(hrs)
T12 0| 0 0| 0 0| 0 1| 12 7| 5 7| 11 8| 10 6 12-hr Tstm prob(%)
PZR 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 Cond prob ZR(%)
PSN 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 Cond prob Snow(%)
PPL 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 Cond prob Sleet/IP(%)
PRA 0| 0 0| 0 0| 0 2| 17 17| 55 50| 34 12| 12 8 Cond prob of rain(%)
S12 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 12-hr snow(1/10in)
S24 | 0| 0| 0| 0| 0| 0| 0 24-hr snow(1/10in)
SLV 77| 78 71| 88 100|101 96| 89 81| 90 80| 78 73| 82 81 Snow level 100s feet MSL
I12 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 4| 52 2| 53 8| 46 6| 44 7| 20 1| 4 0| 45 5 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
OMFO3 NBM V5.0 NBX GUIDANCE 8/28/2026 1600 UTC
SUN 06| MON 07| TUE 08
UTC 00 12 |00 12 |00 12 Time (UTC)
PDT 17 05 |17 05 |17 05 Time (PDT)
FHR 200 212|224 236|248 260 Forecast Hour
TXN 70 51| 75 55| 78 56 Max/Min Temp(F)
XND 8 5| 8 6| 8 8 SD of max/min temps(F)
TMP 67 53| 71 56| 74 58 Temperature(F)
TSD 8 6| 8 7| 8 7 SD of temp(F)
DPT 37 34| 36 36| 38 38 Dew point temp(F)
DSD 7 6| 7 6| 6 7 Dew point temp SD(F)
WBG 57 47| 60 50| 63 51 Wet bulb temp(F)
SKY 10 25| 13 22| 8 31 Sky cover(%)
SSD 24 28| 24 10| 5 3 Sky cover SD(%)
WDR 33 28| 33 36| 32 3 Wind dir (deg)
WSP 6 5| 4 5| 5 5 Wind spd (kts)
WSD 3 3| 3 4| 2 4 Wind spd SD(kts)
GST 13 9| 11 8| 11 9 Wind gust(kts)
GSD 4 4| 4 4| 4 4 Wind gust SD(kts)
P12 12 4| 3 2| 2 1 12-hr PoP(%)
Q12 1 0| 0 0| 0 0 12-hr QPF(.01in)
Q24 1| 0| 0 24-hr QPF(.01in)
DUR 0 0| 0 0| 0 0 Duration of precip(hrs)
PZR 0 0| 0 0| 0 0 Cond prob ZR(%)
PSN 0 0| 0 0| 0 0 Cond prob Snow(%)
PPL 0 0| 0 0| 0 0 Cond prob Sleet/IP(%)
PRA 7 0| 3 0| 3 2 Cond prob of rain(%)
S12 0 0| 0 0| 0 0 12-hr snow(1/10in)
S24 0| 0| 0 24-hr snow(1/10in)
SLV 89 86| 92 92| 99 98 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 17 15| 27 15| 30 20 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
OMFO3 NBM V5.0 NBP GUIDANCE 8/28/2026 1300 UTC
SAT 29| SUN 30| MON 31| TUE 01| WED 02| THU 03| FRI 04| SAT 05| SUN 06|
UTC 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 Time (UTC)
PDT 05| 17 05| 17 05| 17 05| 17 05| 17 05| 17 05| 17 05| 17 05| 17 Time (PDT)
FHR 23| 35 47| 59 71| 83 95|107 119|131 143|155 167|179 191|203 215|227 Forecast Hour
TXNMN 49| 68 48| 73 51| 77 52| 68 50| 59 49| 61 47| 65 47| 70 51| 70 Mean min/max temp(F)
TXNSD 4| 2 2| 3 4| 3 4| 5 3| 7 3| 7 3| 6 4| 8 5| 8 SD min/max temp(F)
TXNP1 45| 65 45| 70 45| 73 47| 60 46| 52 45| 51 44| 58 44| 60 44| 60 10th percentile min/max temp(F)
TXNP2 46| 66 46| 72 48| 75 50| 65 47| 55 47| 56 45| 60 45| 64 46| 64 25th percentile min/max temp(F)
TXNP5 48| 68 48| 73 50| 77 52| 69 49| 59 49| 62 46| 64 47| 69 50| 69 50th percentile min/max temp(F)
TXNP7 52| 70 49| 75 56| 79 55| 72 52| 63 51| 65 48| 70 48| 76 54| 76 75th percentile min/max temp(F)
TXNP9 54| 70 50| 75 57| 80 56| 75 54| 67 52| 70 50| 73 52| 81 58| 81 90th percentile min/max temp(F)
WSPP1 6| 6 7| 5 3| 5 3| 5 4| 3 3| 3 3| 3 3| 2 2| 2 10th percentile wnd(kts)
WSPP2 7| 7 9| 6 4| 6 4| 6 7| 5 5| 5 4| 5 4| 4 3| 3 25th percentile wnd(kts)
WSPP5 9| 8 11| 7 5| 7 6| 7 11| 7 8| 6 7| 7 7| 6 5| 5 50th percentile wnd(kts)
WSPP7 11| 9 13| 8 8| 8 8| 8 13| 10 14| 8 11| 8 10| 7 8| 7 75th percentile wnd(kts)
WSPP9 14| 9 15| 9 10| 9 9| 10 21| 12 21| 9 15| 10 13| 9 12| 8 90th percentile wnd(kts)
W24P1 | 11 | 13 | 10 | 11 | 10 | 9 | 9 | 9 | 7 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 12 | 15 | 12 | 12 | 13 | 11 | 11 | 10 | 10 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 14 | 16 | 14 | 14 | 15 | 16 | 13 | 14 | 13 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 15 | 17 | 16 | 15 | 17 | 20 | 16 | 17 | 15 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 17 | 18 | 17 | 17 | 20 | 26 | 19 | 19 | 18 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 18 | 21 | 17 | 17 | 18 | 17 | 17 | 16 | 13 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 20 | 23 | 19 | 19 | 20 | 22 | 19 | 18 | 16 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 21 | 24 | 21 | 21 | 23 | 27 | 22 | 23 | 19 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 23 | 25 | 23 | 23 | 26 | 34 | 26 | 26 | 23 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 24 | 27 | 26 | 24 | 29 | 38 | 31 | 29 | 26 90th percentile 24hr wnd gust exceedance(kts)
Q24P1 | 0| 0| 0| 0| 0| 0| 0| 0| 10th percentile 24hr QPF(1/100in)
Q24P2 | 0| 0| 0| 0| 0| 0| 0| 0| 25th percentile 24hr QPF(1/100in)
Q24P5 | 0| 0| 0| 0| 22| 2| 0| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 0| 2| 63| 35| 0| 0| 75th percentile 24hr QPF(1/100in)
Q24P9 | 4| 0| 0| 6| 97| 87| 16| 2| 90th percentile 24hr QPF(1/100in)
S24P1 | 0| 0| 0| 0| 0| 0| 0| 0| 10th percentile 24hr snow accum(1/10in)
S24P2 | 0| 0| 0| 0| 0| 0| 0| 0| 25th percentile 24hr snow accum(1/10in)
S24P5 | 0| 0| 0| 0| 0| 0| 0| 0| 50th percentile 24hr snow accum(1/10in)
S24P7 | 0| 0| 0| 0| 0| 0| 0| 0| 75th percentile 24hr snow accum(1/10in)
S24P9 | 0| 0| 0| 0| 0| 0| 0| 0| 90th percentile 24hr snow accum(1/10in)
I24P1 | 0| 0| 0| 0| 0| 0| 0| 0| 10th percentile 24hr ice accum(1/100in)
I24P2 | 0| 0| 0| 0| 0| 0| 0| 0| 25th percentile 24hr ice accum(1/100in)
I24P5 | 0| 0| 0| 0| 0| 0| 0| 0| 50th percentile 24hr ice accum(1/100in)
I24P7 | 0| 0| 0| 0| 0| 0| 0| 0| 75th percentile 24hr ice accum(1/100in)
I24P9 | 0| 0| 0| 0| 0| 0| 0| 0| 90th percentile 24hr ice accum(1/100in)
SLPP1 018|013 017|009 012|007 012|009 014|010 012|010 013|009 012|008 012|007 10th percentile MSLP(mb)
SLPP2 018|014 018|010 013|008 014|010 015|011 013|012 016|012 015|011 014|010 25th percentile MSLP(mb)
SLPP5 019|014 018|011 013|008 015|012 016|013 016|013 017|013 017|013 016|012 50th percentile MSLP(mb)
SLPP7 019|015 020|012 014|009 015|013 017|015 018|015 019|016 019|015 018|014 75th percentile MSLP(mb)
SLPP9 020|015 020|013 015|010 016|013 019|016 020|017 021|018 020|016 020|016 90th percentile MSLP(mb)