NBM Guidance for BOARDMAN (KM50)
45.8148N 119.8205W
Elevation 371 ft
HOURLY TO 24 HOURS:
KM50 NBM V5.0 NBH GUIDANCE 8/27/2026 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 74 77 79 81 82 83 84 84 82 80 75 71 68 65 62 61 59 57 56 55 53 55 61 65 69 Temperature(F)
TSD 1 1 1 1 2 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 55 54 53 52 49 46 44 43 45 47 49 50 50 51 51 51 51 51 51 51 51 51 53 53 53 Dew point temp(F)
DSD 1 1 2 2 3 3 2 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 1 1 1 Dew point temp SD(F)
WBG 66 69 71 71 72 71 70 69 68 67 64 62 61 59 58 56 56 54 54 53 52 54 58 61 63 Wet bulb temp(F)
SKY 16 17 5 0 2 1 0 1 2 4 7 8 4 5 5 5 3 7 5 6 9 17 7 4 16 Sky cover(%)
SSD 22 25 10 0 2 1 0 2 2 3 6 6 4 4 4 4 3 6 5 5 7 11 17 24 31 Sky cover SD(%)
WDR 24 24 25 25 25 26 26 26 26 25 24 24 24 23 23 23 23 23 23 23 24 24 25 25 25 Wind dir (deg)
WSP 15 15 15 16 16 17 17 16 15 13 11 11 10 9 9 8 7 7 6 6 6 5 5 6 6 Wind spd (kts)
WSD 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 Wind spd SD(kts)
GST 23 23 23 24 25 25 25 24 23 20 18 18 17 15 14 13 12 11 10 10 10 9 10 11 12 Wind gust(kts)
GSD 3 3 3 3 3 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 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 108105104102 99 97 96 98101104106105100 93 87 84 82 81 80 80 79 79 79 78 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 -88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88 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 180110100-88210200190190190190190190190190190190270270210-88-88270140260250 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
MVV 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<=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 29 40 44 49 49 51 51 47 39 16 5 4 4 4 4 4 4 4 4 4 4 4 8 16 25 MixHgt 100s feet AGL
TWD 26 25 25 26 26 26 26 26 26 26 25 25 25 24 24 24 25 26 25 25 26 26 25 26 26 Transport wind dir
TWS 15 15 15 16 18 18 19 19 18 16 14 13 11 9 9 8 8 8 7 7 7 5 6 6 6 Transport wind spd(kts)
SOL 50 62 74 81 80 73 62 48 27 10 3 2 2 2 0 0 0 0 0 0 0 5 20 35 48 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
KM50 NBM V5.0 NBS GUIDANCE 8/27/2026 1600 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 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 53 85 53 76 51 Max/Min Temp(F)
XND 4 2 4 3 3 SD of max/min temps(F)
TMP 82 84 75 65 59 55 61 73 81 84 75 65 60 56 59 67 73 75 66 59 55 52 55 Temperature(F)
TSD 2 2 2 2 2 2 2 1 2 2 2 2 3 3 3 3 2 2 2 2 1 1 2 SD of temp(F)
DPT 49 43 49 51 51 51 53 51 47 43 49 50 49 48 49 48 45 42 47 47 47 46 48 Dew point temp(F)
DSD 3 3 3 2 2 2 1 1 1 2 3 2 2 2 2 2 3 3 3 3 2 2 2 Dew point temp SD(F)
WBG 72 69 64 59 56 53 58 67 72 70 64 59 55 52 55 62 65 63 59 55 51 49 53 Wet bulb temp(F)
SKY 2 1 7 5 3 6 7 5 0 2 10 8 5 13 5 7 7 8 18 9 7 10 9 Sky cover(%)
SSD 2 2 6 4 3 5 17 33 1 2 7 5 4 16 4 9 19 10 18 9 8 9 8 Sky cover SD(%)
WDR 25 26 24 23 23 23 25 25 25 25 24 24 23 24 24 25 25 25 26 24 24 23 24 Wind dir (deg)
WSP 16 16 11 9 7 6 5 7 8 11 12 12 13 14 15 15 15 16 13 8 8 8 8 Wind spd (kts)
WSD 2 2 2 2 2 2 2 2 3 3 3 2 3 2 3 3 3 4 3 3 3 3 3 Wind spd SD(kts)
GST 25 24 18 15 12 10 10 13 15 19 20 20 23 24 24 23 23 24 20 14 13 13 14 Wind gust(kts)
GSD 3 3 3 3 3 3 3 3 3 4 4 3 4 4 4 4 4 5 5 5 5 5 5 Wind gust SD(kts)
P06 0 0 0 0 0 0 0 0 0 0 1 6-hr PoP(%)
P12 0 0 0 0 1 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 1 0 0 0 0 0 1 1 0 0 0 0 3-hr Tstm prob(%)
T06 0 0 0 0 0 1 0 0 1 1 0 6-hr Tstm prob(%)
T12 0 0 1 1 1 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 99 98110 93 82 80 79 81 83 85 90 89 82 75 69 66 68 73 74 71 70 70 70 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 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
LCB 210190190190270-88140120210240210100-88130180190150120150230270240200 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
IFV 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
MHT 49 47 5 4 4 4 8 34 49 56 5 4 4 4 18 51 76 63 6 4 4 4 12 MixHgt 100s feet AGL
TWD 26 26 25 24 25 25 25 25 25 26 26 26 24 25 26 26 26 26 26 25 24 24 24 Transport wind dir
TWS 18 19 14 9 8 7 6 7 9 12 15 12 13 14 15 15 16 16 13 9 8 9 10 Transport wind spd(kts)
SOL 80 48 3 2 0 0 20 60 81 51 4 2 0 0 15 50 80 57 17 8 0 0 6 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
KM50 NBM V5.0 NBE GUIDANCE 8/27/2026 1600 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 20| 32 44| 56 68| 80 92|104 116|128 140|152 164|176 188 Forecast Hour
TXN 53| 85 53| 76 51| 79 52| 84 57| 82 53| 76 52| 76 50 53 84 Max/Min Temp(F)
XND 4| 2 4| 3 3| 4 4| 4 4| 5 4| 6 4| 8 5 SD of max/min temps(F)
TMP 55| 84 56| 75 52| 77 52| 84 58| 81 56| 75 55| 75 53 Temperature(F)
TSD 2| 2 3| 2 1| 3 2| 4 4| 5 3| 7 3| 8 4 SD of temp(F)
DPT 51| 43 48| 42 46| 40 45| 42 47| 46 49| 48 49| 47 47 Dew point temp(F)
DSD 2| 2 2| 3 2| 3 3| 3 4| 3 3| 5 4| 5 4 Dew point temp SD(F)
WBG 53| 70 52| 63 49| 65 49| 70 53| 68 52| 65 52| 65 51 Wet bulb temp(F)
SKY 6| 2 13| 8 10| 10 14| 24 63| 30 49| 36 47| 31 19 Sky cover(%)
SSD 5| 2 16| 10 9| 10 31| 18 34| 28 26| 26 26| 31 17 Sky cover SD(%)
WDR 23| 25 24| 25 23| 24 25| 28 23| 26 23| 26 23| 26 23 Wind dir (deg)
WSP 6| 11 14| 16 8| 3 3| 4 9| 13 10| 11 8| 9 5 Wind spd (kts)
WSD 2| 3 2| 4 3| 3 2| 4 3| 5 4| 5 4| 6 4 Wind spd SD(kts)
GST 10| 19 24| 24 13| 8 5| 10 15| 21 18| 20 12| 20 10 Wind gust(kts)
GSD 3| 4 4| 5 5| 4 4| 6 6| 6 6| 7 7| 8 7 Wind gust SD(kts)
P12 0| 0 0| 0 1| 0 0| 0 3| 11 6| 10 24| 23 14 -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 5 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 0| 0 1| 1 1| 0 1| 1 2| 5 3| 3 5| 8 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 0| 2 5| 1 9| 13 20| 14 13 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 80| 85 75| 73 70| 79 88| 98 96| 91 85| 89 81| 83 77 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| 50 1| 51 6| 46 6| 44 5| 12 6| 35 5| 43 5 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
KM50 NBM V5.0 NBX GUIDANCE 8/27/2026 1600 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 200 212|224 236|248 260 Forecast Hour
TXN 76 50| 78 53| 80 53 Max/Min Temp(F)
XND 8 6| 9 6| 9 6 SD of max/min temps(F)
TMP 76 53| 78 54| 79 55 Temperature(F)
TSD 8 5| 9 5| 9 5 SD of temp(F)
DPT 46 46| 46 47| 46 47 Dew point temp(F)
DSD 5 5| 5 6| 6 6 Dew point temp SD(F)
WBG 66 51| 68 51| 67 52 Wet bulb temp(F)
SKY 15 21| 26 25| 18 23 Sky cover(%)
SSD 14 18| 21 14| 10 13 Sky cover SD(%)
WDR 28 23| 27 23| 30 27 Wind dir (deg)
WSP 5 4| 5 4| 6 5 Wind spd (kts)
WSD 5 4| 4 5| 5 5 Wind spd SD(kts)
GST 11 7| 11 7| 12 8 Wind gust(kts)
GSD 7 6| 6 8| 7 8 Wind gust SD(kts)
P12 9 6| 10 16| 8 8 12-hr PoP(%)
Q12 0 0| 0 2| 0 0 12-hr QPF(.01in)
Q24 0| 2| 0 24-hr QPF(.01in)
DUR 0 0| 0 1| 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 8| 5 8| 8 5 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 82 80| 85 82| 87 87 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 19 16| 27 12| 27 18 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
KM50 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 55| 85 55| 76 51| 79 52| 84 57| 82 53| 76 52| 76 50| 76 50| 76 Mean min/max temp(F)
TXNSD 4| 2 4| 3 3| 4 4| 4 4| 5 4| 6 4| 8 5| 8 6| 8 SD min/max temp(F)
TXNP1 51| 82 50| 73 47| 74 46| 79 51| 74 48| 70 46| 67 43| 66 43| 66 10th percentile min/max temp(F)
TXNP2 52| 84 52| 75 48| 76 48| 82 53| 78 50| 72 49| 71 46| 69 46| 69 25th percentile min/max temp(F)
TXNP5 54| 86 55| 76 50| 81 51| 85 56| 83 53| 75 52| 74 50| 74 50| 74 50th percentile min/max temp(F)
TXNP7 59| 87 59| 78 54| 82 57| 87 60| 85 55| 82 54| 83 52| 83 53| 83 75th percentile min/max temp(F)
TXNP9 60| 87 60| 81 55| 84 59| 88 63| 87 58| 85 57| 86 57| 87 57| 87 90th percentile min/max temp(F)
WSPP1 4| 6 11| 10 5| 2 1| 2 4| 5 5| 5 3| 3 2| 2 2| 3 10th percentile wnd(kts)
WSPP2 5| 9 12| 13 6| 3 2| 3 5| 8 7| 8 4| 5 4| 4 3| 4 25th percentile wnd(kts)
WSPP5 6| 11 13| 15 8| 4 3| 6 8| 12 10| 11 7| 9 5| 6 4| 6 50th percentile wnd(kts)
WSPP7 7| 13 15| 17 10| 6 4| 8 10| 15 12| 14 10| 15 9| 10 7| 10 75th percentile wnd(kts)
WSPP9 8| 15 16| 19 12| 9 6| 13 13| 17 15| 18 13| 19 14| 15 11| 13 90th percentile wnd(kts)
W24P1 | 16 | 12 | 16 | 8 | 8 | 11 | 10 | 8 | 8 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 17 | 15 | 18 | 10 | 9 | 15 | 13 | 11 | 10 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 19 | 17 | 19 | 11 | 11 | 17 | 16 | 15 | 12 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 21 | 18 | 21 | 14 | 16 | 20 | 20 | 20 | 17 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 22 | 21 | 24 | 16 | 18 | 21 | 23 | 23 | 22 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 25 | 21 | 26 | 13 | 12 | 19 | 18 | 14 | 14 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 26 | 24 | 28 | 16 | 15 | 23 | 22 | 18 | 16 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 28 | 26 | 30 | 19 | 18 | 27 | 25 | 24 | 20 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 29 | 29 | 32 | 22 | 25 | 30 | 31 | 30 | 26 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 31 | 31 | 35 | 25 | 28 | 32 | 35 | 35 | 32 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| 0| 1| 0| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 0| 0| 0| 1| 11| 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 013|008 012|010 013|008 008|004 006|005 010|007 011|009 010|009 011|009 10th percentile MSLP(mb)
SLPP2 014|008 012|011 015|010 009|005 008|006 012|010 012|010 013|011 014|011 25th percentile MSLP(mb)
SLPP5 014|009 013|012 015|012 011|006 009|008 013|011 015|012 015|014 016|013 50th percentile MSLP(mb)
SLPP7 015|010 014|013 016|013 014|007 011|009 014|013 017|015 018|016 018|016 75th percentile MSLP(mb)
SLPP9 016|010 014|013 017|014 015|009 012|010 015|014 019|017 020|018 020|017 90th percentile MSLP(mb)