NBM Guidance for SCAPPOOSE (KSPB)
45.7691N 122.8637W
Elevation 59 ft
HOURLY TO 24 HOURS:
KSPB NBM V5.0 NBH GUIDANCE 8/27/2026 1400 UTC
UTC 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 Time (UTC)
PDT 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 Time (PDT)
TMP 60 63 65 68 70 71 72 73 73 73 72 71 68 65 63 62 61 60 60 60 59 59 58 58 60 Temperature(F)
TSD 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 SD of temp(F)
DPT 55 54 54 54 54 55 55 55 55 54 53 53 54 54 55 55 55 55 54 54 54 54 53 54 54 Dew point temp(F)
DSD 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Dew point temp SD(F)
WBG 58 60 61 65 66 68 69 69 67 66 65 64 62 61 59 59 58 58 58 57 57 56 56 56 57 Wet bulb temp(F)
SKY 53 32 30 42 47 53 42 40 43 48 45 39 45 38 35 35 50 53 62 71 74 71 75 78 78 Sky cover(%)
SSD 36 19 19 27 19 24 21 27 26 30 34 35 37 39 39 38 36 36 33 26 24 25 22 20 23 Sky cover SD(%)
WDR 17 15 16 17 19 23 25 27 30 31 32 32 33 34 34 35 34 34 33 32 31 33 32 33 35 Wind dir (deg)
WSP 0 2 4 5 5 5 5 5 6 7 7 6 6 5 5 5 5 5 5 5 5 5 4 4 5 Wind spd (kts)
WSD 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 Wind spd SD(kts)
GST 2 4 6 7 7 7 8 8 9 10 11 10 10 8 7 7 7 7 7 7 7 6 6 6 7 Wind gust(kts)
GSD 2 2 1 1 2 2 2 2 2 3 2 2 2 3 3 3 3 2 2 2 2 2 2 3 3 Wind gust SD(kts)
P01 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 1 1 1 1 1 1 1 1-hr PoP(%)
P06 1 1 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 71 74 78 81 82 83 84 84 84 84 84 84 83 83 83 82 82 82 82 81 81 81 80 80 80 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 70 60 45 45 35 35 35 Ceiling height*
MVC 8 13 13 8 6 3 3 2 2 2 2 2 3 3 3 3 7 11 14 16 20 22 25 28 30 Prob cig<=3000ft(%) MVFR
IFC 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 Prob cig<1000ft(%) IFR
LIC 0 1 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 200 50 47 35 41 47 50 60 60 60140150270170160180260240 70 60 45 45 35 35 35 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
MVV 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 3 4 5 4 Prob vsby<=5mi(%) MVFR
IFV 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 2 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 1 0 0 1 1 Prob vsby<1mi(%) LIFR
MHT 7 19 32 38 46 49 53 54 51 48 37 27 10 7 5 4 4 4 4 4 4 4 4 6 12 MixHgt 100s feet AGL
TWD 21 21 22 21 23 24 25 27 28 30 31 31 32 32 34 33 33 33 33 33 33 33 33 33 34 Transport wind dir
TWS 4 4 6 6 7 7 7 7 7 8 9 10 10 10 9 8 8 8 7 7 7 7 6 6 6 Transport wind spd(kts)
SOL 15 33 42 45 55 57 54 53 49 42 28 12 3 2 2 2 0 0 0 0 0 0 0 2 11 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
KSPB NBM V5.0 NBS GUIDANCE 8/27/2026 1400 UTC
DT /AUG 27/AUG 28 /AUG 29 /AUG 30
UTC 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Time (UTC)
PDT 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 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 54 75 51 72 50 Max/Min Temp(F)
XND 2 3 2 3 2 SD of max/min temps(F)
TMP 68 72 73 68 62 60 59 60 67 72 73 66 60 58 56 58 64 68 69 64 58 56 55 Temperature(F)
TSD 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 1 2 SD of temp(F)
DPT 54 55 54 54 55 54 54 54 54 53 50 50 52 51 51 52 52 51 48 49 51 50 50 Dew point temp(F)
DSD 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 3 4 2 1 1 1 Dew point temp SD(F)
WBG 65 69 66 62 59 58 56 57 64 68 65 59 56 55 54 56 62 65 62 58 55 54 53 Wet bulb temp(F)
SKY 42 42 48 45 35 62 71 78 62 18 21 12 26 31 81 75 62 53 30 31 17 36 60 Sky cover(%)
SSD 27 21 30 37 38 33 25 23 30 24 18 9 32 27 11 17 25 12 21 22 12 20 23 Sky cover SD(%)
WDR 17 25 31 33 35 33 33 35 34 33 32 32 31 30 25 22 24 30 31 31 31 31 28 Wind dir (deg)
WSP 5 5 7 6 5 5 5 5 5 7 9 8 6 0 0 0 4 6 8 6 3 0 0 Wind spd (kts)
WSD 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 3 2 1 Wind spd SD(kts)
GST 7 8 10 10 7 7 6 7 7 10 14 14 8 3 1 2 6 9 14 9 4 3 1 Wind gust(kts)
GSD 1 2 3 2 3 2 2 3 2 3 3 3 4 3 2 2 2 3 3 3 3 3 2 Wind gust SD(kts)
P06 1 1 1 1 1 0 0 23 26 3 0 6-hr PoP(%)
P12 1 1 1 34 4 12-hr PoP(%)
Q06 0 0 0 0 0 0 0 0 3 0 0 6-hr QPF(.01in)
Q12 0 0 0 3 0 12-hr QPF(.01in)
DUR 0 0 0 1 0 Duration of precip(hrs)
T03 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 4 2 0 0 0 0 3-hr Tstm prob(%)
T06 2 0 0 1 0 0 1 5 9 1 0 6-hr Tstm prob(%)
T12 0 1 1 9 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 40 10 3 3 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 81 84 84 83 82 82 81 80 79 78 79 79 73 68 68 66 65 70 73 66 65 65 66 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 70 45 35 45-88-88-88-88 39 34 30 33-88-88-88-88 35 34 Ceiling height*
IFC 0 0 0 0 0 0 0 4 0 0 0 0 0 2 5 3 2 0 0 0 0 4 5 Prob cig<1000ft(%) IFR
LCB 35 50 60270180 70 45 35 27 60 50 60150 39 34 24 31 48 50100 12 20 25 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
IFV 0 0 0 0 0 0 1 2 0 0 0-99-99-99-99-99-99-99-99-99-99-99-99 Prob vsby<3mi(%) IFR
MHT 38 53 48 10 4 4 4 12 32 47 43 15 4 4 4 10 35 63 55 16 4 4 4 MixHgt 100s feet AGL
TWD 21 25 30 32 33 33 33 34 33 31 33 32 32 31 29 21 26 29 31 31 32 30 26 Transport wind dir
TWS 6 7 8 10 8 7 7 6 6 7 9 10 9 6 4 3 4 7 9 9 7 5 4 Transport wind spd(kts)
SOL 45 54 42 3 2 0 0 11 36 72 47 5 2 0 0 2 35 39 31 13 7 0 0 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
KSPB NBM V5.0 NBE GUIDANCE 8/27/2026 1400 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 22| 34 46| 58 70| 82 94|106 118|130 142|154 166|178 190 Forecast Hour
TXN 54| 75 51| 72 50| 73 51| 78 53| 73 52| 69 52| 71 51 53 79 Max/Min Temp(F)
XND 2| 3 2| 3 2| 3 2| 4 2| 4 2| 6 3| 6 4 SD of max/min temps(F)
TMP 59| 73 56| 69 55| 71 55| 76 57| 72 58| 68 57| 70 56 Temperature(F)
TSD 1| 2 1| 2 2| 3 2| 5 2| 5 2| 6 2| 7 3 SD of temp(F)
DPT 54| 50 51| 48 50| 48 49| 50 52| 52 52| 54 52| 52 51 Dew point temp(F)
DSD 1| 2 1| 4 1| 2 1| 4 2| 5 2| 5 3| 5 3 Dew point temp SD(F)
WBG 56| 65 54| 62 53| 64 52| 67 55| 65 55| 63 55| 64 54 Wet bulb temp(F)
SKY 71| 21 81| 30 60| 31 40| 48 68| 45 76| 56 65| 46 44 Sky cover(%)
SSD 25| 18 11| 21 23| 25 24| 23 21| 21 17| 27 27| 18 27 Sky cover SD(%)
WDR 33| 32 25| 31 28| 34 34| 32 24| 27 17| 24 19| 30 31 Wind dir (deg)
WSP 5| 9 0| 8 0| 7 2| 5 0| 5 3| 5 0| 6 1 Wind spd (kts)
WSD 2| 2 1| 2 1| 2 2| 3 2| 3 3| 3 3| 3 3 Wind spd SD(kts)
GST 6| 14 1| 14 1| 11 3| 7 0| 8 4| 10 3| 10 3 Wind gust(kts)
GSD 2| 3 2| 3 2| 3 2| 4 2| 4 6| 7 6| 6 5 Wind gust SD(kts)
P12 1| 1 1| 34 4| 2 1| 2 8| 29 30| 53 51| 47 31 0 16 12-hr PoP(%)
Q12 0| 0 0| 3 0| 0 0| 0 0| 5 2| 24 14| 20 6 12-hr QPF(.01in)
Q24 | 0| 3| 0| 0| 7| 38| 26 23 24-hr QPF(.01in)
DUR 0| 0 0| 1 0| 0 0| 0 0| 1 1| 4 4| 4 2 Duration of precip(hrs)
T12 0| 1 1| 9 1| 1 1| 1 2| 11 6| 10 7| 13 7 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| 3 1| 1 0| 6 23| 32 29| 47 35| 43 29 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 81| 79 68| 73 66| 88 91| 91 86| 82 79| 82 74| 76 72 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| 39 2| 27 5| 32 7| 41 4| 27 5| 5 0| 10 4 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
KSPB NBM V5.0 NBX GUIDANCE 8/27/2026 1400 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 202 214|226 238|250 262 Forecast Hour
TXN 73 52| 77 54| 80 55 Max/Min Temp(F)
XND 8 4| 8 4| 8 4 SD of max/min temps(F)
TMP 72 57| 76 58| 78 59 Temperature(F)
TSD 8 3| 8 3| 8 4 SD of temp(F)
DPT 52 50| 51 51| 52 51 Dew point temp(F)
DSD 5 4| 5 4| 6 5 Dew point temp SD(F)
WBG 65 54| 68 55| 69 55 Wet bulb temp(F)
SKY 23 43| 26 48| 24 42 Sky cover(%)
SSD 27 24| 14 14| 11 15 Sky cover SD(%)
WDR 32 34| 34 35| 34 34 Wind dir (deg)
WSP 6 0| 5 0| 5 0 Wind spd (kts)
WSD 3 2| 3 3| 3 3 Wind spd SD(kts)
GST 11 2| 8 2| 9 2 Wind gust(kts)
GSD 6 4| 4 4| 5 3 Wind gust SD(kts)
P12 31 16| 12 18| 16 11 12-hr PoP(%)
Q12 4 3| 0 4| 2 0 12-hr QPF(.01in)
Q24 7| 4| 2 24-hr QPF(.01in)
DUR 1 1| 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 28 8| 15 15| 18 14 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 78 76| 82 80| 83 85 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 12 11| 23 16| 29 18 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
KSPB 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 54| 75 51| 72 50| 73 51| 78 53| 73 52| 69 52| 71 51| 73 52| 73 Mean min/max temp(F)
TXNSD 2| 3 2| 3 2| 3 2| 4 2| 4 2| 6 3| 6 4| 8 4| 8 SD min/max temp(F)
TXNP1 51| 72 49| 69 47| 69 48| 73 50| 68 49| 62 49| 64 46| 65 46| 65 10th percentile min/max temp(F)
TXNP2 53| 74 50| 70 48| 71 49| 75 51| 70 50| 66 51| 67 49| 68 50| 68 25th percentile min/max temp(F)
TXNP5 54| 75 51| 71 50| 74 50| 78 53| 73 52| 69 52| 70 50| 72 51| 72 50th percentile min/max temp(F)
TXNP7 55| 77 53| 74 52| 75 53| 82 55| 77 54| 73 54| 75 53| 79 54| 79 75th percentile min/max temp(F)
TXNP9 56| 79 54| 76 53| 77 54| 84 56| 79 55| 76 55| 80 56| 86 58| 86 90th percentile min/max temp(F)
WSPP1 2| 7 0| 6 0| 4 0| 0 0| 1 0| 0 0| 0 0| 0 0| 0 10th percentile wnd(kts)
WSPP2 4| 8 0| 7 0| 6 0| 4 0| 4 0| 3 0| 4 0| 4 0| 4 25th percentile wnd(kts)
WSPP5 4| 9 0| 8 0| 7 3| 6 0| 5 3| 5 0| 6 2| 6 0| 5 50th percentile wnd(kts)
WSPP7 5| 10 0| 9 0| 8 4| 7 0| 7 5| 7 3| 8 4| 8 4| 7 75th percentile wnd(kts)
WSPP9 6| 10 2| 10 3| 8 5| 8 4| 8 7| 8 6| 9 6| 10 6| 9 90th percentile wnd(kts)
W24P1 | 8 | 10 | 9 | 7 | 7 | 7 | 7 | 7 | 7 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 9 | 11 | 10 | 8 | 8 | 8 | 8 | 9 | 8 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 10 | 12 | 11 | 10 | 9 | 9 | 10 | 10 | 10 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 11 | 13 | 11 | 10 | 11 | 10 | 12 | 11 | 11 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 11 | 14 | 13 | 11 | 12 | 12 | 14 | 13 | 13 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 12 | 16 | 15 | 11 | 11 | 10 | 10 | 10 | 9 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 14 | 18 | 16 | 13 | 13 | 12 | 13 | 14 | 13 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 16 | 21 | 18 | 15 | 15 | 15 | 16 | 17 | 17 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 18 | 23 | 20 | 17 | 17 | 17 | 22 | 21 | 21 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 19 | 24 | 22 | 19 | 20 | 20 | 29 | 25 | 24 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| 19| 4| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 5| 0| 0| 16| 73| 41| 12| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 11| 0| 0| 40| 114| 105| 45| 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|014 017|016 017|012 012|007 011|010 013|010 011|012 013|012 014|011 10th percentile MSLP(mb)
SLPP2 018|015 018|016 018|013 012|009 012|012 014|014 015|014 015|014 015|013 25th percentile MSLP(mb)
SLPP5 018|015 018|017 019|015 013|010 013|013 016|015 018|016 017|016 018|015 50th percentile MSLP(mb)
SLPP7 018|016 019|018 020|017 016|011 015|014 017|017 020|019 020|018 019|017 75th percentile MSLP(mb)
SLPP9 019|016 019|019 021|018 016|013 016|015 019|019 022|021 022|019 021|019 90th percentile MSLP(mb)