NBM Guidance for WILLAMETTE PASS (ODT03)
43.5970N 122.0330W
Elevation 5125 ft
HOURLY TO 24 HOURS:
ODT03 NBM V5.0 NBH GUIDANCE 8/29/2026 1700 UTC
UTC 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 Time (UTC)
PDT 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 Time (PDT)
TMP 49 52 54 55 56 56 55 54 51 48 46 44 42 40 39 37 36 35 35 35 34 38 46 52 57 Temperature(F)
TSD 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 SD of temp(F)
DPT 37 38 37 37 38 37 39 40 41 40 39 38 37 36 35 35 33 33 32 32 31 33 32 29 28 Dew point temp(F)
DSD 2 2 2 3 3 3 3 3 3 3 3 3 2 2 2 3 3 3 3 3 3 4 4 4 4 Dew point temp SD(F)
WBG 48 50 52 52 53 51 51 49 48 45 43 42 40 39 38 36 36 34 33 34 33 37 42 46 51 Wet bulb temp(F)
SKY 23 30 50 32 13 9 4 5 7 6 11 9 6 4 6 4 2 5 6 10 7 6 1 6 7 Sky cover(%)
SSD 29 31 33 37 27 26 5 19 8 21 26 15 6 5 6 4 2 4 5 7 8 11 10 33 33 Sky cover SD(%)
WDR 29 29 29 29 29 30 30 30 30 30 31 32 33 35 5 14 13 11 13 12 12 14 14 14 15 Wind dir (deg)
WSP 7 7 7 7 7 7 7 6 6 5 4 3 2 2 2 2 2 2 2 3 3 3 3 3 3 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 13 14 14 15 15 15 15 15 14 13 11 8 5 5 4 5 5 5 5 6 5 6 6 6 6 Wind gust(kts)
GSD 2 2 1 1 2 2 2 2 3 3 3 2 2 2 1 2 2 2 2 2 2 2 2 2 2 Wind gust SD(kts)
P01 1 0 0 0 0 0 1 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr PoP(%)
P06 1 1 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 12 0 0 0 0 0 0 0 12 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 72 73 74 76 77 77 77 77 76 74 73 72 71 70 69 69 67 66 65 65 65 66 68 71 74 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 2 1 0 0 0 0 0 0 1 2 3 4 4 6 7 8 9 10 10 11 10 8 6 3 1 Prob cig<=3000ft(%) MVFR
IFC 1 0 0 0 0 0 0 0 0 2 2 2 2 2 3 3 3 4 5 5 4 4 3 2 0 Prob cig<1000ft(%) IFR
LIC 1 0 0 0 0 0 0 0 0 0 0 0 0 2 2 3 3 4 4 5 4 4 3 2 0 Prob cig<500ft(%) LIFR
LCB 110140170160 90 34 7 36 36 32 32 31 30 70 90200200200200190180180180 80110 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
MVV 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 4 4 4 4 7 7 4 2 1 Prob vsby<=5mi(%) MVFR
IFV 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 3 3 4 7 6 4 2 0 Prob vsby<3mi(%) IFR
LIV 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 2 2 2 5 5 3 1 0 Prob vsby<1mi(%) LIFR
MHT 25 30 31 32 35 33 31 28 22 14 6 5 5 5 5 5 5 5 5 5 5 3 13 16 24 MixHgt 100s feet AGL
TWD 28 29 28 28 28 29 29 30 30 30 32 33 34 1 6 10 10 10 10 10 11 12 11 11 14 Transport wind dir
TWS 12 12 12 11 12 12 12 12 12 10 9 7 5 4 4 4 4 4 4 4 4 4 6 5 5 Transport wind spd(kts)
SOL 59 78 80 85 80 70 54 29 12 4 3 2 2 0 0 0 0 0 0 0 3 19 36 51 64 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
ODT03 NBM V5.0 NBS GUIDANCE 8/29/2026 1700 UTC
DT /AUG 30 /AUG 31 /SEP 1
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 04 07 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 61 64 67 70 Forecast Hour
TXN 34 68 45 74 46 Max/Min Temp(F)
XND 3 2 2 2 2 SD of max/min temps(F)
TMP 55 55 48 42 37 35 38 57 64 65 56 51 47 46 49 65 71 68 59 52 48 46 47 Temperature(F)
TSD 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 3 SD of temp(F)
DPT 37 39 40 37 35 32 33 28 29 36 40 34 27 26 27 32 37 43 44 42 40 39 40 Dew point temp(F)
DSD 3 3 3 2 3 3 4 4 4 5 4 4 4 4 4 4 4 3 2 2 3 3 3 Dew point temp SD(F)
WBG 52 51 45 40 36 33 37 51 57 56 50 45 41 40 43 57 62 60 53 49 45 43 44 Wet bulb temp(F)
SKY 32 4 6 6 4 6 6 7 4 0 1 5 5 7 4 5 7 24 57 50 45 56 40 Sky cover(%)
SSD 37 5 21 6 4 5 11 33 35 0 2 5 3 9 3 11 18 29 31 30 22 20 25 Sky cover SD(%)
WDR 29 30 30 33 14 13 14 15 28 31 33 9 11 13 13 19 27 29 30 30 27 25 24 Wind dir (deg)
WSP 7 7 5 2 2 2 3 3 3 4 2 4 4 4 4 3 5 6 4 3 2 3 3 Wind spd (kts)
WSD 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Wind spd SD(kts)
GST 15 15 13 5 5 5 6 6 7 10 5 10 10 9 9 9 13 14 10 6 5 5 7 Wind gust(kts)
GSD 1 2 3 2 2 2 2 2 2 2 2 3 2 2 2 2 3 2 3 2 2 2 2 Wind gust SD(kts)
P06 1 1 0 0 0 0 0 0 0 0 1 6-hr PoP(%)
P12 1 0 0 0 2 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 2 2 1 0 0 0 3-hr Tstm prob(%)
T06 0 0 0 0 0 0 0 0 2 2 0 6-hr Tstm prob(%)
T12 0 0 0 2 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 0 0 0 0 0 0 0 0 0 0 0 1 2 3 9 Cond prob of rain(%)
S06 0 0 0 0 0 0 0 0 0 0 0 6-hr snow(1/10in)
SLV 76 77 74 71 69 65 66 74 86 96 94 93 93 99100 98110110110110100100 98 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 2 2 3 5 4 0 0 0 1 12 12 14 13 7 2 4 9 10 12 15 11 Prob cig<1000ft(%) IFR
LCB 160 7 32 30200200180110 80160160150120120120200140 80110120110100130 Lowest cloud base*
VIS 100100100100100100100100100100100100100100 90100100100100100 90 90100 Visibility*
IFV 0 0 0 0 1 3 6 0 0 0 0-99-99-99-99-99-99-99-99-99-99-99-99 Prob vsby<3mi(%) IFR
MHT 32 31 14 5 5 5 3 24 50 41 3 5 4 5 3 49 84 41 8 5 5 5 4 MixHgt 100s feet AGL
TWD 28 29 30 34 10 10 12 14 27 32 34 9 10 13 13 19 22 28 31 30 27 25 24 Transport wind dir
TWS 11 12 10 5 4 4 4 5 3 6 6 7 7 6 6 9 10 10 9 6 4 5 5 Transport wind spd(kts)
SOL 85 54 4 2 0 0 19 64 86 56 5 2 0 0 14 52 85 62 18 9 0 0 4 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
ODT03 NBM V5.0 NBE GUIDANCE 8/29/2026 1700 UTC
SUN 30 |MON 31 |TUE 01 |WED 02 |THU 03 |FRI 04 |SAT 05 |SUN 06 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 19| 31 43| 55 67| 79 91|103 115|127 139|151 163|175 187 Forecast Hour
TXN 34| 68 45| 74 46| 63 42| 53 40| 52 38| 55 39| 59 41 38 68 Max/Min Temp(F)
XND 3| 2 2| 2 2| 5 2| 6 3| 6 4| 7 5| 8 5 SD of max/min temps(F)
TMP 35| 65 46| 68 46| 56 44| 49 43| 49 39| 54 40| 56 42 Temperature(F)
TSD 2| 2 2| 2 2| 5 1| 6 3| 6 4| 7 5| 8 5 SD of temp(F)
DPT 32| 36 26| 43 39| 47 41| 46 40| 43 37| 42 37| 44 37 Dew point temp(F)
DSD 3| 5 4| 3 3| 4 3| 4 4| 6 4| 6 5| 6 5 Dew point temp SD(F)
WBG 33| 56 40| 60 43| 54 43| 48 41| 48 39| 50 38| 53 40 Wet bulb temp(F)
SKY 6| 0 7| 24 56| 43 72| 89 86| 61 54| 58 43| 39 30 Sky cover(%)
SSD 5| 0 9| 29 20| 18 29| 11 12| 28 30| 28 29| 27 23 Sky cover SD(%)
WDR 13| 31 13| 29 25| 28 23| 24 23| 26 23| 29 12| 28 34 Wind dir (deg)
WSP 2| 4 4| 6 3| 6 5| 5 5| 4 3| 3 4| 3 3 Wind spd (kts)
WSD 1| 1 1| 1 1| 2 2| 2 2| 2 2| 2 1| 2 2 Wind spd SD(kts)
GST 5| 10 9| 14 5| 16 12| 15 13| 12 7| 10 8| 10 8 Wind gust(kts)
GSD 2| 2 2| 2 2| 3 5| 6 6| 4 3| 4 3| 4 4 Wind gust SD(kts)
P12 1| 0 0| 0 2| 44 47| 61 81| 74 55| 39 40| 37 31 -99-99 12-hr PoP(%)
Q12 0| 0 0| 0 0| 2 1| 19 55| 24 11| 2 5| 6 0 12-hr QPF(.01in)
Q24 | 0| 0| 3| 74| 35| 7| 6 33 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 1 0| 4 7| 4 3| 1 1| 2 0 Duration of precip(hrs)
T12 0| 0 0| 2 2| 11 9| 13 13| 20 10| 7 4| 9 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 0| 0 0| 0 3| 47 42| 87 87| 63 35| 40 19| 39 16 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 65| 96 99|109 101| 95 82| 89 80| 80 72| 83 79| 90 82 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| 53 1| 53 7| 39 3| 26 0| 16 7| 38 6| 43 6 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
ODT03 NBM V5.0 NBX GUIDANCE 8/29/2026 1700 UTC
MON 07| TUE 08| WED 09
UTC 00 12 |00 12 |00 12 Time (UTC)
PDT 17 05 |17 05 |17 05 Time (PDT)
FHR 199 211|223 235|247 259 Forecast Hour
TXN 62 41| 66 44| 68 45 Max/Min Temp(F)
XND 9 5| 8 5| 8 6 SD of max/min temps(F)
TMP 59 42| 63 45| 63 46 Temperature(F)
TSD 9 5| 7 5| 9 5 SD of temp(F)
DPT 43 36| 44 37| 46 38 Dew point temp(F)
DSD 6 5| 5 5| 6 6 Dew point temp SD(F)
WBG 54 40| 56 43| 58 43 Wet bulb temp(F)
SKY 25 45| 36 42| 28 30 Sky cover(%)
SSD 20 35| 28 28| 19 10 Sky cover SD(%)
WDR 31 33| 28 26| 28 16 Wind dir (deg)
WSP 4 3| 4 4| 4 4 Wind spd (kts)
WSD 2 2| 2 2| 2 2 Wind spd SD(kts)
GST 11 7| 11 9| 11 9 Wind gust(kts)
GSD 3 3| 3 4| 4 4 Wind gust SD(kts)
P12 22 13| 9 11| 14 16 12-hr PoP(%)
Q12 0 0| 0 0| 0 1 12-hr QPF(.01in)
Q24 0| 0| 1 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 18 7| 18 6| 16 13 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 91 89| 99 95|105 101 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 20 17| 32 18| 31 17 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
ODT03 NBM V5.0 NBP GUIDANCE 8/29/2026 1300 UTC
SUN 30| MON 31| TUE 01| WED 02| THU 03| FRI 04| SAT 05| SUN 06| MON 07|
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 36| 68 45| 74 46| 63 43| 53 42| 52 38| 55 39| 59 41| 62 41| 62 Mean min/max temp(F)
TXNSD 3| 2 2| 2 2| 5 1| 6 3| 6 4| 7 5| 8 5| 9 5| 9 SD min/max temp(F)
TXNP1 33| 65 43| 71 43| 56 41| 45 37| 44 34| 47 34| 48 34| 51 35| 51 10th percentile min/max temp(F)
TXNP2 34| 66 43| 72 45| 59 43| 48 41| 47 35| 50 36| 54 37| 55 37| 55 25th percentile min/max temp(F)
TXNP5 35| 68 45| 74 46| 64 44| 53 43| 52 37| 55 40| 59 42| 63 42| 63 50th percentile min/max temp(F)
TXNP7 38| 70 47| 76 47| 66 44| 56 44| 55 42| 59 43| 65 43| 68 44| 68 75th percentile min/max temp(F)
TXNP9 41| 70 48| 77 48| 68 45| 60 45| 58 44| 64 45| 68 45| 73 47| 73 90th percentile min/max temp(F)
WSPP1 1| 3 3| 5 2| 4 3| 2 2| 0 1| 0 2| 0 2| 2 2| 2 10th percentile wnd(kts)
WSPP2 2| 4 3| 5 2| 5 4| 3 3| 3 2| 3 3| 2 3| 3 2| 3 25th percentile wnd(kts)
WSPP5 3| 4 4| 6 3| 6 5| 4 5| 4 3| 3 4| 4 3| 4 3| 4 50th percentile wnd(kts)
WSPP7 3| 5 5| 6 3| 7 6| 6 6| 5 4| 5 5| 5 5| 5 4| 5 75th percentile wnd(kts)
WSPP9 4| 5 6| 7 4| 8 7| 7 8| 7 5| 6 5| 6 6| 6 6| 6 90th percentile wnd(kts)
W24P1 | 8 | 5 | 7 | 7 | 6 | 5 | 4 | 5 | 5 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 8 | 6 | 8 | 8 | 7 | 6 | 5 | 5 | 6 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 9 | 7 | 9 | 9 | 8 | 8 | 7 | 7 | 7 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 9 | 7 | 9 | 10 | 10 | 9 | 8 | 8 | 8 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 10 | 8 | 10 | 10 | 12 | 10 | 9 | 9 | 9 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 17 | 11 | 15 | 16 | 15 | 13 | 10 | 11 | 11 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 17 | 12 | 16 | 17 | 17 | 16 | 12 | 13 | 12 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 18 | 13 | 17 | 18 | 21 | 17 | 15 | 15 | 15 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 20 | 14 | 19 | 20 | 25 | 20 | 17 | 17 | 17 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 21 | 15 | 20 | 23 | 30 | 25 | 19 | 19 | 19 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| 23| 5| 0| 0| 0| 25th percentile 24hr QPF(1/100in)
Q24P5 | 0| 0| 1| 88| 41| 3| 0| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 19| 114| 75| 33| 25| 0| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 0| 39| 140| 98| 76| 70| 26| 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 019|012 012|007 012|009 013|010 011|011 013|010 012|011 014|012 013|010 10th percentile MSLP(mb)
SLPP2 020|013 013|008 012|010 014|011 013|012 015|013 016|013 016|014 016|012 25th percentile MSLP(mb)
SLPP5 020|013 014|008 013|011 015|012 014|014 017|014 018|015 018|016 018|015 50th percentile MSLP(mb)
SLPP7 021|014 015|009 015|012 016|014 016|016 019|017 020|017 019|018 020|017 75th percentile MSLP(mb)
SLPP9 021|014 015|010 015|013 017|015 018|017 020|018 022|018 021|019 022|018 90th percentile MSLP(mb)