NBM Guidance for HERMISTON (KHRI)
45.8259N 119.2612W
Elevation 623 ft
HOURLY TO 24 HOURS:
KHRI 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 70 73 76 79 82 83 84 84 83 81 75 71 68 66 63 63 61 59 59 57 55 56 60 63 65 Temperature(F)
TSD 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 2 SD of temp(F)
DPT 50 50 49 48 47 45 42 41 40 41 44 47 48 49 48 48 47 47 47 47 46 46 45 46 46 Dew point temp(F)
DSD 2 2 1 2 1 2 2 2 2 3 2 3 3 3 2 2 2 2 2 2 2 2 2 2 2 Dew point temp SD(F)
WBG 63 67 70 71 72 72 70 70 68 67 63 61 60 59 57 57 56 54 54 54 52 52 55 57 58 Wet bulb temp(F)
SKY 1 1 3 1 0 0 0 0 3 4 7 16 17 15 7 3 1 7 5 8 9 16 5 6 5 Sky cover(%)
SSD 2 2 9 1 0 0 0 0 2 4 6 20 20 19 6 2 2 6 5 6 7 9 4 6 2 Sky cover SD(%)
WDR 25 26 26 26 26 27 27 26 26 24 23 22 23 23 24 24 23 23 23 23 23 23 24 24 25 Wind dir (deg)
WSP 6 7 7 7 7 7 7 6 6 6 8 10 12 13 13 13 13 13 13 13 14 14 15 16 16 Wind spd (kts)
WSD 2 2 1 1 1 1 2 2 2 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 Wind spd SD(kts)
GST 11 13 13 14 14 14 13 12 11 10 13 18 20 21 21 21 21 21 21 21 23 23 24 27 26 Wind gust(kts)
GSD 2 2 2 2 2 2 3 4 4 5 5 4 4 4 3 3 3 4 3 3 4 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 1 0 0 0 0 0 0 0 0 1-hr PoP(%)
P06 0 0 1 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 84 85 87 90 92 94 96 97 98 99100103105104 99 95 89 87 84 78 74 73 72 69 67 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 -88270270250240230230210210170130240110120130190120 70 70 60270250230200 90 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
MVV 0 0 0 0 0 0 0 1 1 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 27 33 41 44 49 52 53 53 48 16 4 5 5 4 4 4 4 4 4 4 4 9 20 27 37 MixHgt 100s feet AGL
TWD 25 25 26 26 26 26 26 26 26 25 24 23 24 24 24 24 24 23 24 23 23 23 24 24 26 Transport wind dir
TWS 6 7 7 7 9 9 9 10 10 9 11 14 16 16 15 14 13 13 13 14 15 15 18 19 20 Transport wind spd(kts)
SOL 53 65 80 82 80 73 62 48 26 10 3 2 2 1 0 0 0 0 0 0 0 6 20 36 50 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
KHRI 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 54 76 47 80 48 Max/Min Temp(F)
XND 4 2 3 3 4 SD of max/min temps(F)
TMP 82 84 75 66 61 57 60 67 73 74 66 59 54 51 56 66 74 77 67 59 55 52 58 Temperature(F)
TSD 2 2 1 2 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 SD of temp(F)
DPT 47 41 44 49 47 47 45 45 44 39 44 45 45 44 43 44 43 37 40 41 40 38 38 Dew point temp(F)
DSD 1 2 2 3 2 2 2 2 3 4 4 3 2 2 2 2 3 3 3 4 4 4 4 Dew point temp SD(F)
WBG 72 70 63 59 56 54 55 61 65 62 57 54 50 48 52 60 67 64 58 52 50 48 53 Wet bulb temp(F)
SKY 0 0 7 15 1 8 5 6 12 4 10 12 5 12 4 13 8 8 20 9 9 12 5 Sky cover(%)
SSD 0 0 6 19 2 6 4 24 27 7 7 8 5 10 15 24 7 10 21 7 14 8 5 Sky cover SD(%)
WDR 26 26 23 23 23 23 24 25 25 25 24 24 22 21 23 25 26 26 21 18 16 15 15 Wind dir (deg)
WSP 7 6 8 13 13 13 15 16 16 14 12 8 8 7 7 9 7 4 2 3 0 0 0 Wind spd (kts)
WSD 1 2 3 2 2 2 2 2 2 3 2 2 2 2 3 3 2 2 2 2 2 1 2 Wind spd SD(kts)
GST 14 12 13 21 21 21 24 25 25 24 21 13 11 11 12 17 14 9 4 5 3 3 3 Wind gust(kts)
GSD 2 4 5 4 3 3 3 3 3 4 3 4 4 4 4 4 3 3 2 2 1 1 2 Wind gust SD(kts)
P06 0 0 1 0 0 0 0 0 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 1 1 0 0 0 0 0 0 0 0 0 0 0 3-hr Tstm prob(%)
T06 0 0 0 0 0 1 0 0 0 1 0 6-hr Tstm prob(%)
T12 0 0 1 0 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 92 97100100 89 78 72 67 67 68 72 71 68 67 69 69 74 83 83 87 90 90 92 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 240210130120120 60230230210180 80120 90160250200160130110140160150220 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 1 0 0 Prob vsby<3mi(%) IFR
MHT 49 53 4 4 4 4 20 50 70 71 5 4 4 4 19 41 51 53 4 4 4 4 10 MixHgt 100s feet AGL
TWD 26 26 24 24 24 23 24 26 26 26 25 26 24 25 25 25 26 26 22 19 21 15 12 Transport wind dir
TWS 9 10 11 16 13 14 18 19 19 16 14 10 10 8 9 11 11 8 6 6 4 3 3 Transport wind spd(kts)
SOL 80 48 3 1 0 0 20 61 81 49 4 2 0 0 16 49 79 56 16 8 0 0 6 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
KHRI 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 54| 76 47| 80 48| 87 54| 87 52| 77 48| 74 46| 75 46 53 84 Max/Min Temp(F)
XND 4| 2 3| 3 4| 3 4| 3 4| 6 5| 7 5| 7 6 SD of max/min temps(F)
TMP 57| 74 51| 77 52| 86 59| 83 57| 73 55| 71 52| 73 52 Temperature(F)
TSD 3| 2 2| 2 2| 2 4| 5 3| 8 4| 7 4| 7 5 SD of temp(F)
DPT 47| 39 44| 37 38| 38 44| 45 48| 48 49| 47 47| 46 46 Dew point temp(F)
DSD 2| 4 2| 3 4| 4 5| 4 3| 6 4| 6 4| 6 4 Dew point temp SD(F)
WBG 54| 62 48| 64 48| 70 53| 69 53| 64 53| 63 50| 64 49 Wet bulb temp(F)
SKY 8| 4 12| 8 12| 13 49| 46 58| 69 78| 29 57| 23 36 Sky cover(%)
SSD 6| 7 10| 10 8| 13 30| 28 25| 19 16| 21 21| 14 24 Sky cover SD(%)
WDR 23| 25 21| 26 15| 0 22| 26 23| 27 23| 27 23| 27 22 Wind dir (deg)
WSP 13| 14 7| 4 0| 5 6| 12 11| 10 8| 9 5| 5 3 Wind spd (kts)
WSD 2| 3 2| 2 1| 2 4| 5 4| 4 4| 5 4| 4 4 Wind spd SD(kts)
GST 21| 24 11| 9 3| 10 8| 21 16| 19 11| 17 8| 10 5 Wind gust(kts)
GSD 3| 4 4| 3 1| 3 6| 7 7| 7 6| 7 5| 6 5 Wind gust SD(kts)
P12 0| 0 1| 0 0| 0 1| 3 10| 22 46| 36 22| 25 20 5 0 12-hr PoP(%)
Q12 0| 0 0| 0 0| 0 0| 0 0| 6 8| 2 0| 4 1 12-hr QPF(.01in)
Q24 | 0| 0| 0| 0| 14| 2| 5 5 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 0 0| 0 0| 2 3| 1 0| 1 1 Duration of precip(hrs)
T12 0| 0 1| 0 1| 0 1| 1 6| 2 6| 5 7| 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 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 1| 5 4| 35 41| 20 21| 8 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 78| 68 67| 83 90|102 103|100 85| 87 78| 77 74| 80 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| 50 1| 50 6| 45 6| 41 6| 7 0| 42 4| 42 4 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
KHRI 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 78 48| 82 51| 84 52 Max/Min Temp(F)
XND 7 5| 7 4| 7 5 SD of max/min temps(F)
TMP 76 53| 80 55| 82 56 Temperature(F)
TSD 7 5| 7 4| 7 4 SD of temp(F)
DPT 46 45| 45 46| 46 46 Dew point temp(F)
DSD 6 5| 7 6| 6 6 Dew point temp SD(F)
WBG 66 50| 68 51| 69 52 Wet bulb temp(F)
SKY 30 20| 18 42| 17 37 Sky cover(%)
SSD 26 14| 28 27| 6 29 Sky cover SD(%)
WDR 35 21| 30 22| 31 23 Wind dir (deg)
WSP 4 0| 5 1| 5 2 Wind spd (kts)
WSD 4 4| 4 3| 4 4 Wind spd SD(kts)
GST 10 4| 10 4| 10 4 Wind gust(kts)
GSD 6 5| 5 4| 6 5 Wind gust SD(kts)
P12 8 7| 2 6| 3 4 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 5 3| 3 5| 3 4 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 85 86| 89 91| 94 94 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 14 13| 26 15| 27 14 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
KHRI 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 54| 76 47| 80 48| 87 54| 87 52| 77 48| 74 46| 75 46| 78 48| 78 Mean min/max temp(F)
TXNSD 4| 2 3| 3 4| 3 4| 3 4| 6 5| 7 5| 7 6| 7 5| 7 SD min/max temp(F)
TXNP1 49| 74 43| 76 42| 83 49| 83 48| 68 42| 67 39| 68 39| 70 42| 70 10th percentile min/max temp(F)
TXNP2 51| 75 44| 78 46| 85 50| 84 50| 74 45| 69 42| 70 43| 73 45| 73 25th percentile min/max temp(F)
TXNP5 55| 76 46| 80 48| 88 54| 87 53| 78 48| 72 45| 73 45| 76 48| 76 50th percentile min/max temp(F)
TXNP7 57| 77 50| 83 53| 90 59| 89 55| 83 50| 78 49| 78 49| 84 51| 84 75th percentile min/max temp(F)
TXNP9 58| 78 52| 84 54| 91 60| 91 57| 86 54| 84 52| 86 54| 87 55| 87 90th percentile min/max temp(F)
WSPP1 10| 10 4| 2 0| 3 0| 3 2| 3 0| 2 0| 2 0| 0 0| 2 10th percentile wnd(kts)
WSPP2 11| 12 6| 3 0| 4 3| 6 5| 6 3| 5 3| 3 0| 3 0| 4 25th percentile wnd(kts)
WSPP5 12| 14 7| 4 0| 6 6| 11 8| 9 6| 8 5| 6 3| 5 2| 5 50th percentile wnd(kts)
WSPP7 14| 16 9| 6 2| 7 9| 13 11| 12 9| 12 8| 9 7| 8 5| 8 75th percentile wnd(kts)
WSPP9 15| 17 10| 7 3| 8 11| 16 14| 16 11| 14 10| 11 10| 12 9| 10 90th percentile wnd(kts)
W24P1 | 12 | 18 | 9 | 7 | 11 | 10 | 9 | 8 | 7 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 14 | 19 | 10 | 8 | 16 | 14 | 12 | 10 | 8 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 15 | 20 | 12 | 10 | 18 | 17 | 15 | 12 | 11 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 17 | 22 | 14 | 11 | 20 | 21 | 18 | 15 | 14 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 19 | 23 | 16 | 13 | 24 | 23 | 22 | 20 | 18 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 21 | 28 | 14 | 10 | 19 | 17 | 15 | 12 | 11 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 23 | 30 | 17 | 12 | 25 | 23 | 19 | 16 | 13 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 25 | 32 | 20 | 15 | 29 | 28 | 24 | 20 | 17 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 29 | 34 | 24 | 18 | 33 | 33 | 29 | 25 | 23 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 32 | 36 | 26 | 21 | 36 | 34 | 32 | 31 | 29 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| 23| 6| 3| 0| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 0| 0| 0| 58| 36| 23| 4| 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 012|010 014|010 010|004 007|004 009|005 009|008 010|008 010|008 011|008 10th percentile MSLP(mb)
SLPP2 012|011 015|012 011|005 008|005 010|008 010|009 012|011 014|011 013|010 25th percentile MSLP(mb)
SLPP5 013|012 016|012 012|006 009|006 011|010 012|011 014|013 016|015 016|013 50th percentile MSLP(mb)
SLPP7 014|013 017|013 013|007 011|008 012|012 014|013 016|014 018|017 019|015 75th percentile MSLP(mb)
SLPP9 014|014 017|014 014|008 012|009 014|013 016|015 018|017 021|018 021|017 90th percentile MSLP(mb)