NBM Guidance for NRAWS 17 (LLHO3)
44.4399N 118.4200W
Elevation 6729 ft
HOURLY TO 24 HOURS:
LLHO3 NBM V5.0 NBH GUIDANCE 8/27/2026 1500 UTC
UTC 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 Time (UTC)
PDT 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 Time (PDT)
TMP 64 67 70 73 74 75 76 75 75 74 70 65 61 59 57 56 54 53 52 51 51 51 51 56 60 Temperature(F)
TSD 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 SD of temp(F)
DPT 33 33 32 33 32 31 30 29 28 28 30 33 37 39 41 40 40 41 41 40 39 38 37 36 36 Dew point temp(F)
DSD 3 3 3 3 3 3 3 4 4 4 4 5 5 5 5 4 4 4 4 4 4 4 3 3 3 Dew point temp SD(F)
WBG 55 56 61 63 63 64 63 61 61 59 57 54 53 52 50 50 49 48 48 46 46 46 46 50 53 Wet bulb temp(F)
SKY 50 51 29 41 43 39 37 29 8 8 7 11 19 32 40 45 43 59 64 61 68 86 76 61 47 Sky cover(%)
SSD 32 29 30 20 27 34 33 28 9 8 7 10 26 27 35 32 35 35 32 36 29 21 20 22 30 Sky cover SD(%)
WDR 24 25 25 25 25 26 26 26 26 27 28 30 29 27 27 27 27 26 26 26 25 23 23 23 23 Wind dir (deg)
WSP 3 4 5 6 6 6 6 6 5 4 4 3 3 4 5 4 4 4 3 3 3 2 2 2 2 Wind spd (kts)
WSD 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Wind spd SD(kts)
GST 8 9 12 14 16 16 16 16 15 13 11 9 10 10 12 11 10 9 8 8 7 6 5 6 6 Wind gust(kts)
GSD 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 Wind gust SD(kts)
P01 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1-hr PoP(%)
P06 1 1 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 103105106109111114117118117116115114113112112112112113113111110111111111111 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 -88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88130220330250230210210-88 Ceiling height*
MVC 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 Prob cig<=3000ft(%) MVFR
IFC 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 Prob cig<1000ft(%) IFR
LIC 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 Prob cig<500ft(%) LIFR
LCB 130130150210190190 80200 80190170-88 25 12 31 80170120170220180170180170110 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
MVV 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 Prob vsby<=5mi(%) MVFR
IFV 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 Prob vsby<3mi(%) IFR
LIV 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 Prob vsby<1mi(%) LIFR
MHT 17 27 40 57 70 83 89 91 90 80 18 5 5 5 5 5 5 5 4 5 4 4 4 5 18 MixHgt 100s feet AGL
TWD 23 24 24 23 23 23 24 24 25 25 26 30 30 30 28 28 28 29 28 28 27 26 26 25 21 Transport wind dir
TWS 7 9 11 13 14 15 15 15 15 13 7 6 8 7 7 7 7 6 6 6 5 4 4 4 5 Transport wind spd(kts)
SOL 39 54 67 80 79 79 73 60 48 27 10 3 2 2 1 0 0 0 0 0 0 0 6 20 35 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
LLHO3 NBM V5.0 NBS GUIDANCE 8/27/2026 1500 UTC
DT /AUG 28 /AUG 29 /AUG 30
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 06 09 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 63 66 69 72 Forecast Hour
TXN 51 74 47 65 40 Max/Min Temp(F)
XND 3 2 4 3 3 SD of max/min temps(F)
TMP 75 75 65 57 53 51 56 67 72 71 63 55 51 47 51 59 64 62 54 47 42 40 45 Temperature(F)
TSD 2 2 2 2 2 2 2 2 2 3 3 3 3 3 2 3 3 3 3 3 3 3 3 SD of temp(F)
DPT 31 28 33 41 41 39 36 35 34 33 36 40 38 36 33 32 31 28 26 29 29 28 26 Dew point temp(F)
DSD 3 4 5 5 4 4 3 3 4 6 5 5 4 3 3 4 4 5 6 5 4 5 4 Dew point temp SD(F)
WBG 64 61 54 50 48 46 50 59 62 59 54 50 46 44 46 53 57 52 45 41 39 36 40 Wet bulb temp(F)
SKY 39 8 11 40 59 68 61 44 63 40 55 31 10 10 3 6 29 29 32 25 18 10 6 Sky cover(%)
SSD 34 9 10 35 35 29 22 29 32 27 35 30 8 7 2 7 25 18 29 20 13 9 6 Sky cover SD(%)
WDR 26 26 30 27 26 25 23 20 23 27 30 28 27 27 27 27 28 30 31 29 28 26 26 Wind dir (deg)
WSP 6 5 3 5 4 3 2 4 6 5 4 4 4 4 4 7 8 7 7 7 5 4 3 Wind spd (kts)
WSD 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 Wind spd SD(kts)
GST 16 15 9 12 9 7 6 9 16 15 10 10 10 10 10 17 19 19 18 17 12 8 7 Wind gust(kts)
GSD 3 3 3 3 2 2 2 4 4 4 4 3 3 4 3 3 3 3 4 5 4 5 4 Wind gust SD(kts)
P06 1 1 0 1 2 7 1 0 2 2 2 6-hr PoP(%)
P12 1 1 7 2 3 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 3 2 1 0 0 0 0 3 10 6 4 2 1 1 0 1 4 2 0 0 0 0 3-hr Tstm prob(%)
T06 3 3 0 0 10 9 4 1 4 2 0 6-hr Tstm prob(%)
T12 3 10 9 4 2 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 7 8 11 11 0 0 0 0 1 1 1 1 1 1 1 Cond prob of rain(%)
S06 0 0 0 0 0 0 0 0 0 0 0 6-hr snow(1/10in)
SLV 110120110110110110110110120110110110100 99 97 95 95 95 89 79 73 71 71 Snow level 100s feet MSL
I06 0 0 0 0 0 0 0 0 0 0 0 6-hr ice(1/100in)
CIG -88-88-88-88130250210-88130-88-88-88-88-88-88-88-88-88-88-88-88-88-88 Ceiling height*
IFC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 Prob cig<1000ft(%) IFR
LCB 190 80-88 31120180170110 80 80230 40 46 26 28 35 50 70210150 1 1160 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
IFV 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 Prob vsby<3mi(%) IFR
MHT 83 90 5 5 5 4 5 56 90 84 4 5 4 4 13 44 68 58 12 5 5 4 11 MixHgt 100s feet AGL
TWD 23 25 30 28 29 27 25 20 22 24 30 31 28 27 27 25 25 28 30 29 28 27 27 Transport wind dir
TWS 15 15 6 7 6 5 4 11 16 15 7 6 7 8 8 13 17 17 12 9 9 6 6 Transport wind spd(kts)
SOL 79 48 3 1 0 0 20 59 71 45 3 2 0 0 17 53 60 54 9 4 0 0 7 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
LLHO3 NBM V5.0 NBE GUIDANCE 8/27/2026 1500 UTC
FRI 28 |SAT 29 |SUN 30 |MON 31 |TUE 01 |WED 02 |THU 03 |FRI 04 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 21| 33 45| 57 69| 81 93|105 117|129 141|153 165|177 189 Forecast Hour
TXN 51| 74 47| 65 40| 66 45| 73 49| 70 45| 64 44| 62 42 47 72 Max/Min Temp(F)
XND 3| 2 4| 3 3| 6 4| 4 5| 4 4| 7 4| 9 6 SD of max/min temps(F)
TMP 51| 71 47| 62 40| 64 46| 71 49| 67 46| 62 46| 60 43 Temperature(F)
TSD 2| 3 3| 3 3| 5 4| 3 4| 6 3| 8 4| 9 6 SD of temp(F)
DPT 39| 33 36| 28 28| 19 22| 23 28| 26 32| 28 32| 30 32 Dew point temp(F)
DSD 4| 6 3| 5 5| 5 4| 4 6| 8 6| 8 6| 8 7 Dew point temp SD(F)
WBG 46| 59 44| 52 36| 52 40| 57 43| 55 41| 52 41| 51 39 Wet bulb temp(F)
SKY 68| 40 10| 29 10| 8 18| 24 49| 51 48| 50 34| 33 26 Sky cover(%)
SSD 29| 27 7| 18 9| 17 30| 27 27| 23 25| 28 18| 21 21 Sky cover SD(%)
WDR 25| 27 27| 30 26| 29 16| 22 26| 26 24| 26 26| 28 27 Wind dir (deg)
WSP 3| 5 4| 7 4| 4 3| 6 3| 7 3| 6 4| 7 4 Wind spd (kts)
WSD 1| 2 2| 1 2| 1 2| 1 2| 2 2| 2 2| 2 2 Wind spd SD(kts)
GST 7| 15 10| 19 8| 11 8| 17 9| 18 9| 18 10| 19 10 Wind gust(kts)
GSD 2| 4 4| 3 5| 3 5| 4 4| 5 4| 5 7| 5 6 Wind gust SD(kts)
P12 1| 1 7| 2 3| 2 1| 0 1| 13 10| 18 19| 28 16 -99-99 12-hr PoP(%)
Q12 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 3 0 12-hr QPF(.01in)
Q24 | 0| 0| 0| 0| 0| 0| 3 21 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 1 0 Duration of precip(hrs)
T12 3| 10 9| 4 2| 1 1| 3 3| 14 11| 7 6| 10 8 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 1 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| 8 0| 1 1| 0 0| 1 0| 17 7| 26 16| 23 17 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 110|115 99| 95 71| 91 93|106 102|101 90| 96 88| 95 86 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| 46 1| 46 3| 49 6| 44 4| 34 5| 43 4| 44 5 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
LLHO3 NBM V5.0 NBX GUIDANCE 8/27/2026 1500 UTC
SAT 05| SUN 06| MON 07
UTC 00 12 |00 12 |00 12 Time (UTC)
PDT 17 05 |17 05 |17 05 Time (PDT)
FHR 201 213|225 237|249 261 Forecast Hour
TXN 62 42| 65 44| 66 46 Max/Min Temp(F)
XND 10 7| 10 7| 9 7 SD of max/min temps(F)
TMP 60 44| 63 46| 64 47 Temperature(F)
TSD 10 7| 10 6| 10 7 SD of temp(F)
DPT 28 31| 28 32| 29 32 Dew point temp(F)
DSD 8 7| 9 8| 8 8 Dew point temp SD(F)
WBG 51 40| 53 41| 54 42 Wet bulb temp(F)
SKY 24 27| 38 29| 26 25 Sky cover(%)
SSD 17 20| 30 14| 13 12 Sky cover SD(%)
WDR 29 27| 30 28| 30 32 Wind dir (deg)
WSP 5 3| 4 4| 5 4 Wind spd (kts)
WSD 2 2| 2 2| 2 3 Wind spd SD(kts)
GST 15 8| 13 9| 13 10 Wind gust(kts)
GSD 5 4| 5 4| 5 6 Wind gust SD(kts)
P12 23 13| 23 19| 17 12 12-hr PoP(%)
Q12 0 0| 4 7| 2 0 12-hr QPF(.01in)
Q24 0| 11| 2 24-hr QPF(.01in)
DUR 0 0| 1 3| 1 0 Duration of precip(hrs)
PZR 0 0| 0 0| 0 0 Cond prob ZR(%)
PSN 1 0| 0 1| 0 1 Cond prob Snow(%)
PPL 0 0| 0 0| 0 0 Cond prob Sleet/IP(%)
PRA 24 10| 25 10| 15 8 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 94 84| 93 87| 98 93 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 20 18| 31 15| 31 19 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
LLHO3 NBM V5.0 NBP GUIDANCE 8/27/2026 1300 UTC
FRI 28| SAT 29| SUN 30| MON 31| TUE 01| WED 02| THU 03| FRI 04| SAT 05|
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 51| 73 48| 65 41| 66 45| 73 49| 70 45| 64 44| 62 42| 62 42| 62 Mean min/max temp(F)
TXNSD 3| 2 4| 3 3| 6 4| 4 5| 4 4| 7 4| 9 6| 10 7| 10 SD min/max temp(F)
TXNP1 47| 70 42| 61 37| 59 40| 68 43| 64 41| 56 39| 50 35| 49 33| 49 10th percentile min/max temp(F)
TXNP2 48| 72 45| 63 39| 63 42| 72 46| 67 43| 59 41| 55 38| 54 37| 54 25th percentile min/max temp(F)
TXNP5 50| 73 49| 65 41| 67 45| 74 49| 70 44| 64 44| 61 42| 61 41| 61 50th percentile min/max temp(F)
TXNP7 53| 75 52| 67 42| 69 47| 75 53| 73 48| 70 47| 70 44| 71 45| 71 75th percentile min/max temp(F)
TXNP9 54| 77 54| 68 44| 72 50| 77 56| 75 50| 73 50| 73 51| 75 52| 75 90th percentile min/max temp(F)
WSPP1 2| 3 2| 5 2| 3 2| 4 2| 4 2| 4 2| 3 2| 3 2| 3 10th percentile wnd(kts)
WSPP2 2| 4 3| 6 3| 3 2| 5 3| 5 3| 5 3| 5 3| 4 2| 3 25th percentile wnd(kts)
WSPP5 3| 5 4| 7 4| 4 3| 6 4| 6 4| 6 4| 6 4| 5 3| 4 50th percentile wnd(kts)
WSPP7 3| 6 5| 8 5| 5 5| 7 5| 8 5| 7 6| 7 5| 7 5| 6 75th percentile wnd(kts)
WSPP9 4| 7 6| 9 7| 6 8| 8 6| 9 6| 9 8| 8 7| 8 6| 7 90th percentile wnd(kts)
W24P1 | 7 | 6 | 8 | 5 | 7 | 7 | 7 | 6 | 5 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 7 | 7 | 9 | 6 | 8 | 8 | 8 | 8 | 7 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 8 | 8 | 10 | 6 | 9 | 10 | 9 | 10 | 8 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 9 | 10 | 11 | 8 | 10 | 11 | 11 | 11 | 10 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 10 | 11 | 12 | 9 | 11 | 13 | 13 | 12 | 12 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 16 | 14 | 20 | 12 | 16 | 17 | 17 | 16 | 13 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 17 | 17 | 21 | 14 | 18 | 19 | 20 | 19 | 16 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 19 | 20 | 24 | 15 | 21 | 21 | 22 | 23 | 19 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 22 | 23 | 26 | 18 | 23 | 25 | 26 | 27 | 24 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 23 | 25 | 27 | 20 | 27 | 29 | 30 | 30 | 27 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| 0| 0| 0| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 0| 0| 0| 2| 7| 5| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 0| 0| 0| 10| 20| 35| 37| 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 016|009 014|009 016|009 011|005 009|006 014|009 014|009 012|011 013|010 10th percentile MSLP(mb)
SLPP2 016|009 015|010 017|011 012|006 011|008 015|011 016|011 015|012 016|012 25th percentile MSLP(mb)
SLPP5 016|010 016|011 019|012 014|007 013|009 016|012 018|014 018|014 018|015 50th percentile MSLP(mb)
SLPP7 017|011 016|012 020|014 018|009 015|011 018|015 021|016 021|016 021|017 75th percentile MSLP(mb)
SLPP9 018|012 017|013 020|016 020|011 016|012 019|016 022|018 024|018 023|018 90th percentile MSLP(mb)