NBM Guidance for SIGNAL TREE (TRFO3)
43.0017N 123.7786W
Elevation 3261 ft
HOURLY TO 24 HOURS:
TRFO3 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 59 63 65 67 68 67 66 63 61 56 52 51 50 51 50 50 49 49 48 48 48 47 50 52 55 Temperature(F)
TSD 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 SD of temp(F)
DPT 52 52 53 52 52 53 53 53 53 52 50 49 46 43 44 43 43 43 43 43 44 43 45 46 46 Dew point temp(F)
DSD 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 Dew point temp SD(F)
WBG 57 61 63 65 66 65 63 60 58 54 52 49 48 48 48 47 47 47 47 46 46 46 48 50 53 Wet bulb temp(F)
SKY 21 15 17 23 15 9 10 8 9 11 26 22 24 18 14 23 17 13 12 16 29 36 28 21 11 Sky cover(%)
SSD 24 26 27 29 26 13 15 12 15 16 27 21 17 20 21 20 17 17 17 18 29 31 31 26 23 Sky cover SD(%)
WDR 2 36 34 32 31 31 30 30 30 30 29 30 30 30 30 31 32 32 33 36 34 1 6 7 4 Wind dir (deg)
WSP 3 4 4 4 6 7 8 8 9 9 9 8 7 7 6 4 4 3 3 2 2 2 3 3 3 Wind spd (kts)
WSD 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 Wind spd SD(kts)
GST 7 8 8 8 9 11 13 14 14 14 14 12 10 9 8 6 5 4 4 4 4 4 5 5 7 Wind gust(kts)
GSD 1 1 1 2 2 2 2 2 2 2 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 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 12 12 0 0 0 0 0 12 0 0 0 0 0 15 15 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 82 82 83 84 84 85 85 85 84 83 81 79 78 79 78 78 76 73 77 83 81 78 76 74 73 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 45 45-88-88-88-88 Ceiling height*
MVC 17 10 9 5 4 4 0 2 6 8 10 12 14 15 17 19 18 21 24 28 29 27 23 18 13 Prob cig<=3000ft(%) MVFR
IFC 3 1 2 1 1 2 0 2 4 5 7 8 9 9 9 11 9 11 14 17 19 18 15 11 7 Prob cig<1000ft(%) IFR
LIC 3 1 2 1 1 1 0 1 1 2 3 4 5 6 6 7 7 8 11 14 15 15 12 8 4 Prob cig<500ft(%) LIFR
LCB 22 32 35 36 35 29 22 16 14 10 9 5 6 5 14 16 1 1 12 12 13 13 22 35 50 Lowest cloud base*
VIS 70100100100100100100100100100100100100100100100100100 80100 10 3 8 10100 Visibility*
MVV 24 15 7 4 5 3 4 3 5 5 5 5 5 7 8 12 14 19 23 23 21 23 22 19 14 Prob vsby<=5mi(%) MVFR
IFV 16 7 5 3 3 1 2 1 1 2 2 2 2 4 5 8 11 13 15 16 17 20 19 15 11 Prob vsby<3mi(%) IFR
LIV 5 2 1 1 0 0 0 0 0 0 0 0 1 2 2 4 7 9 9 11 12 15 15 10 8 Prob vsby<1mi(%) LIFR
MHT 21 32 39 42 42 36 28 26 19 16 10 11 9 11 8 7 4 3 3 3 3 4 5 12 25 MixHgt 100s feet AGL
TWD 1 1 36 34 31 30 30 30 29 29 29 29 30 31 32 32 32 33 34 35 36 2 3 3 2 Transport wind dir
TWS 5 5 5 6 7 9 10 10 10 10 10 8 8 7 6 5 4 4 4 3 3 3 3 4 6 Transport wind spd(kts)
SOL 51 61 72 74 74 70 61 48 29 13 4 3 2 2 0 0 0 0 0 0 0 1 15 31 46 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
TRFO3 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 47 67 46 73 49 Max/Min Temp(F)
XND 2 3 1 4 3 SD of max/min temps(F)
TMP 68 63 52 51 49 48 50 60 64 62 52 51 49 48 49 60 69 69 56 53 52 50 52 Temperature(F)
TSD 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 3 3 2 2 SD of temp(F)
DPT 52 53 50 43 43 43 45 45 48 49 48 41 41 42 44 45 42 44 47 41 42 42 43 Dew point temp(F)
DSD 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 3 3 3 2 2 2 2 Dew point temp SD(F)
WBG 66 60 52 48 47 46 48 57 62 59 50 47 46 45 47 57 64 61 52 49 48 47 50 Wet bulb temp(F)
SKY 15 8 26 18 17 16 28 11 19 14 5 3 13 20 34 7 5 0 2 1 2 7 13 Sky cover(%)
SSD 26 12 27 20 17 18 31 31 33 28 17 4 15 29 21 7 10 0 2 3 4 12 10 Sky cover SD(%)
WDR 31 30 29 30 32 36 6 3 34 33 32 1 6 7 8 4 1 35 32 32 36 6 8 Wind dir (deg)
WSP 6 8 9 7 4 2 3 4 5 9 7 4 5 6 5 5 3 5 4 3 4 5 3 Wind spd (kts)
WSD 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 Wind spd SD(kts)
GST 9 14 14 9 5 4 5 8 9 14 11 5 7 7 8 9 8 11 7 5 6 7 5 Wind gust(kts)
GSD 2 2 3 2 2 2 2 2 2 2 3 3 2 2 2 2 3 3 2 3 3 2 2 Wind gust SD(kts)
P06 0 0 0 0 0 0 1 2 0 0 0 6-hr PoP(%)
P12 0 0 1 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 12 0 12 0 15 0 0 0 0 0 0 0 0 24 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 84 85 81 79 76 83 76 72 73 70 66 66 66 67 67 70 86 92 91 92 93 94 95 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 45-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88 Ceiling height*
IFC 1 2 7 9 9 17 15 4 2 2 4 6 9 13 17 6 2 2 5 8 14 15 17 Prob cig<1000ft(%) IFR
LCB 35 16 9 5 1 12 22 50 47 31200 70 50 29 80 90130130120190180150150 Lowest cloud base*
VIS 100100100100100100 8100100100100100100 90100100100100100100100 90 50 Visibility*
IFV 3 1 2 4 11 16 19 7 3 1 2 3 8 13 13 4 2 1 2 5 8 15 15 Prob vsby<3mi(%) IFR
MHT 42 26 10 11 4 3 5 36 49 40 9 3 4 3 4 24 40 40 6 2 3 2 3 MixHgt 100s feet AGL
TWD 31 30 29 31 32 35 3 0 35 35 35 36 6 6 7 5 3 1 34 1 4 5 7 Transport wind dir
TWS 7 10 10 7 4 3 3 6 8 10 10 5 6 6 5 7 7 7 8 5 4 5 4 Transport wind spd(kts)
SOL 74 48 4 2 0 0 15 51 52 54 6 3 0 0 4 44 65 63 21 11 0 0 4 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
TRFO3 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 47| 67 46| 73 49| 73 51| 66 51| 62 51| 62 48| 66 48 53 76 Max/Min Temp(F)
XND 2| 3 1| 4 3| 3 3| 4 3| 5 3| 5 4| 5 4 SD of max/min temps(F)
TMP 48| 62 48| 69 50| 66 54| 60 54| 56 54| 58 50| 62 50 Temperature(F)
TSD 2| 2 1| 2 2| 3 4| 4 4| 5 4| 5 4| 6 4 SD of temp(F)
DPT 43| 49 42| 44 42| 52 48| 54 46| 53 48| 52 44| 50 44 Dew point temp(F)
DSD 2| 2 1| 3 2| 3 3| 3 3| 4 4| 4 4| 4 4 Dew point temp SD(F)
WBG 46| 59 45| 61 47| 61 52| 59 50| 55 52| 56 48| 58 48 Wet bulb temp(F)
SKY 16| 14 20| 0 7| 22 56| 33 54| 82 74| 48 45| 20 30 Sky cover(%)
SSD 18| 28 29| 0 12| 30 14| 17 34| 19 18| 31 28| 12 29 Sky cover SD(%)
WDR 36| 33 7| 35 6| 30 24| 28 19| 23 23| 29 15| 31 12 Wind dir (deg)
WSP 2| 9 6| 5 5| 8 3| 8 6| 5 7| 7 5| 6 6 Wind spd (kts)
WSD 1| 2 1| 1 2| 2 1| 3 3| 3 3| 3 3| 2 3 Wind spd SD(kts)
GST 4| 14 7| 11 7| 14 5| 14 8| 14 10| 13 7| 12 8 Wind gust(kts)
GSD 2| 2 2| 3 2| 3 2| 3 4| 6 5| 5 3| 3 3 Wind gust SD(kts)
P12 0| 0 1| 0 0| 0 5| 28 20| 49 78| 60 36| 27 10 -99-99 12-hr PoP(%)
Q12 0| 0 0| 0 0| 0 0| 4 0| 14 31| 31 2| 0 0 12-hr QPF(.01in)
Q24 | 0| 0| 0| 4| 45| 33| 0 26 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 0 0| 1 0| 4 5| 5 1| 0 0 Duration of precip(hrs)
T12 0| 0 0| 0 0| 0 2| 12 7| 5 9| 11 7| 10 5 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 15| 0 0| 0 0| 0 12| 23 22| 73 77| 49 24| 20 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 83| 70 67| 92 94| 96 94| 86 78| 88 76| 75 70| 80 79 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| 43 2| 44 8| 42 6| 46 7| 6 0| 3 0| 44 7 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
TRFO3 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 71 52| 75 54| 77 55 Max/Min Temp(F)
XND 9 6| 9 5| 9 6 SD of max/min temps(F)
TMP 67 53| 71 56| 72 57 Temperature(F)
TSD 9 5| 9 6| 8 6 SD of temp(F)
DPT 50 44| 51 46| 54 47 Dew point temp(F)
DSD 5 4| 6 4| 5 4 Dew point temp SD(F)
WBG 61 50| 64 51| 66 53 Wet bulb temp(F)
SKY 9 26| 12 21| 7 38 Sky cover(%)
SSD 27 29| 27 13| 2 14 Sky cover SD(%)
WDR 34 14| 33 7| 32 10 Wind dir (deg)
WSP 5 6| 5 5| 5 4 Wind spd (kts)
WSD 3 3| 2 2| 2 3 Wind spd SD(kts)
GST 10 8| 10 6| 10 6 Wind gust(kts)
GSD 4 3| 3 3| 3 3 Wind gust SD(kts)
P12 12 5| 3 6| 4 2 12-hr PoP(%)
Q12 0 0| 0 0| 0 0 12-hr QPF(.01in)
Q24 0| 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 12 2| 3 1| 3 3 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 87 84| 90 90| 97 95 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 15 11| 21 12| 27 19 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
TRFO3 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 47| 67 46| 73 49| 73 51| 66 51| 62 52| 62 48| 66 48| 71 52| 71 Mean min/max temp(F)
TXNSD 2| 3 1| 4 3| 3 3| 4 3| 5 3| 5 4| 5 4| 8 6| 8 SD min/max temp(F)
TXNP1 45| 64 44| 68 45| 69 47| 61 46| 55 46| 57 44| 60 44| 61 45| 61 10th percentile min/max temp(F)
TXNP2 46| 65 45| 70 47| 71 49| 63 48| 58 49| 59 45| 63 45| 64 47| 64 25th percentile min/max temp(F)
TXNP5 47| 67 46| 72 48| 73 51| 66 51| 63 52| 63 47| 65 47| 69 50| 69 50th percentile min/max temp(F)
TXNP7 48| 70 46| 76 51| 75 54| 70 54| 65 54| 64 50| 68 51| 75 56| 75 75th percentile min/max temp(F)
TXNP9 50| 71 48| 77 52| 77 55| 72 55| 68 55| 68 52| 73 55| 85 59| 85 90th percentile min/max temp(F)
WSPP1 1| 6 4| 4 2| 5 2| 4 3| 2 3| 2 3| 3 3| 2 3| 3 10th percentile wnd(kts)
WSPP2 2| 7 5| 5 3| 6 3| 6 4| 4 4| 4 4| 4 4| 3 4| 4 25th percentile wnd(kts)
WSPP5 3| 8 5| 5 5| 8 4| 8 6| 5 6| 7 5| 6 6| 5 6| 5 50th percentile wnd(kts)
WSPP7 4| 10 6| 7 6| 9 4| 9 9| 8 9| 8 7| 8 8| 7 8| 7 75th percentile wnd(kts)
WSPP9 4| 11 7| 8 7| 10 5| 11 11| 11 11| 10 8| 9 9| 9 10| 9 90th percentile wnd(kts)
W24P1 | 10 | 9 | 7 | 9 | 8 | 6 | 6 | 7 | 7 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 10 | 10 | 8 | 10 | 10 | 8 | 8 | 8 | 8 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 11 | 11 | 9 | 11 | 10 | 10 | 10 | 10 | 9 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 12 | 12 | 10 | 12 | 12 | 12 | 12 | 11 | 10 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 13 | 13 | 10 | 13 | 13 | 15 | 13 | 12 | 12 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 15 | 14 | 11 | 13 | 13 | 12 | 10 | 11 | 10 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 16 | 15 | 12 | 14 | 15 | 14 | 14 | 13 | 12 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 17 | 17 | 14 | 17 | 16 | 17 | 16 | 15 | 14 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 18 | 18 | 16 | 18 | 19 | 23 | 19 | 17 | 16 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 19 | 19 | 18 | 19 | 21 | 27 | 23 | 20 | 18 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| 10| 0| 0| 0| 25th percentile 24hr QPF(1/100in)
Q24P5 | 0| 0| 0| 0| 50| 13| 0| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 0| 10| 82| 49| 3| 0| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 0| 0| 39| 105| 96| 20| 3| 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|016 018|012 012|010 012|012 013|011 011|012 013|012 012|010 012|009 10th percentile MSLP(mb)
SLPP2 019|017 018|013 013|011 014|013 014|012 013|014 015|014 015|013 014|012 25th percentile MSLP(mb)
SLPP5 019|017 019|014 014|012 014|014 015|014 015|015 017|016 017|015 016|014 50th percentile MSLP(mb)
SLPP7 020|018 020|015 014|012 015|014 017|016 018|017 019|018 019|017 018|015 75th percentile MSLP(mb)
SLPP9 020|018 020|016 015|013 016|015 018|018 020|019 021|019 020|018 020|018 90th percentile MSLP(mb)