NBM Guidance for BROOKINGS AP (KBOK)
42.0746N 124.2901W
Elevation 456 ft
HOURLY TO 24 HOURS:
KBOK 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 57 59 61 63 64 65 65 64 62 61 58 57 56 55 54 54 54 53 53 53 53 53 54 56 59 Temperature(F)
TSD 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 SD of temp(F)
DPT 55 55 56 56 56 56 55 56 55 55 54 54 54 53 53 53 52 52 52 51 50 49 50 50 51 Dew point temp(F)
DSD 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 Dew point temp SD(F)
WBG 57 60 63 64 64 65 62 62 60 58 56 56 54 54 53 53 52 52 52 52 52 52 53 55 57 Wet bulb temp(F)
SKY 29 23 18 12 9 11 16 20 14 11 18 39 41 38 42 47 51 48 44 39 29 33 22 15 7 Sky cover(%)
SSD 22 19 14 13 13 11 16 19 17 17 20 33 33 32 29 25 34 36 29 26 25 24 19 16 4 Sky cover SD(%)
WDR 28 28 29 30 32 32 32 33 33 33 36 1 2 5 1 36 2 1 2 1 36 1 1 35 33 Wind dir (deg)
WSP 0 3 4 5 7 8 8 8 7 6 5 4 4 3 2 0 0 0 0 0 0 0 3 3 4 Wind spd (kts)
WSD 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 Wind spd SD(kts)
GST 4 5 7 9 11 12 13 12 11 10 8 8 7 7 6 6 5 5 5 5 5 5 6 6 8 Wind gust(kts)
GSD 1 1 1 2 2 2 3 3 2 2 2 2 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 1 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 15 15 15 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 80 80 80 80 80 80 81 82 82 81 81 81 81 81 80 80 78 77 75 83 87 86 82 79 77 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 2 3 4 6 11 11 15 15 11 6 3 2 2 2 2 2 2 2 2 2 2 2 2 2 3 Ceiling height*
MVC 66 57 46 39 34 32 31 31 34 38 42 51 54 63 64 76 73 74 77 81 79 78 74 67 55 Prob cig<=3000ft(%) MVFR
IFC 62 51 39 31 26 25 22 21 26 35 37 43 46 56 56 68 66 66 69 74 73 71 66 60 50 Prob cig<1000ft(%) IFR
LIC 50 32 22 15 11 10 9 9 12 18 27 32 31 38 40 49 49 50 53 56 57 53 46 36 25 Prob cig<500ft(%) LIFR
LCB 2 3 3 6 11 11 15 15 11 6 3 2 2 2 2 2 2 2 2 2 2 2 2 2 3 Lowest cloud base*
VIS 40 50 50 60 60 60 70 60 70 60 20 30 60 40 50 50 50 50 50 50 30 5 10 40 50 Visibility*
MVV 42 28 25 21 16 16 13 15 15 16 23 26 17 24 25 27 25 28 31 31 34 39 35 27 23 Prob vsby<=5mi(%) MVFR
IFV 18 12 8 6 4 4 3 3 7 9 15 13 11 13 13 14 14 15 15 15 17 22 17 14 12 Prob vsby<3mi(%) IFR
LIV 10 5 2 1 1 1 1 0 3 8 12 9 6 6 7 7 8 8 8 9 10 16 12 7 5 Prob vsby<1mi(%) LIFR
MHT 12 14 14 15 15 14 13 12 8 4 4 4 4 4 4 4 4 4 4 4 4 4 4 8 13 MixHgt 100s feet AGL
TWD 32 32 33 33 33 33 33 34 34 34 34 35 0 0 36 0 1 1 1 2 1 2 1 1 35 Transport wind dir
TWS 5 6 8 9 11 13 15 15 14 12 9 7 6 6 6 6 6 6 6 6 7 7 6 7 8 Transport wind spd(kts)
SOL 48 62 80 84 84 79 68 54 33 14 4 3 2 2 0 0 0 0 0 0 0 0 14 30 48 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
KBOK 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 52 66 52 72 52 Max/Min Temp(F)
XND 1 2 2 3 2 SD of max/min temps(F)
TMP 64 64 58 55 54 53 54 62 65 65 60 57 55 54 54 64 70 71 62 57 54 53 53 Temperature(F)
TSD 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 3 2 3 3 2 2 1 1 SD of temp(F)
DPT 56 56 54 53 52 51 50 51 52 53 51 50 49 48 48 49 49 51 52 51 50 50 50 Dew point temp(F)
DSD 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 Dew point temp SD(F)
WBG 64 62 56 54 52 52 53 60 64 62 56 54 52 51 52 61 67 64 57 54 52 51 52 Wet bulb temp(F)
SKY 9 20 18 38 51 39 22 10 16 10 15 29 26 11 15 9 4 4 13 17 29 39 43 Sky cover(%)
SSD 13 19 20 32 34 26 19 6 32 7 9 21 21 8 7 11 5 5 10 12 15 14 18 Sky cover SD(%)
WDR 32 33 36 5 2 1 1 33 33 33 35 2 2 3 1 35 33 33 35 1 2 3 4 Wind dir (deg)
WSP 7 8 5 3 0 0 3 6 10 12 9 7 5 4 4 5 8 9 5 0 0 0 0 Wind spd (kts)
WSD 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 Wind spd SD(kts)
GST 11 12 8 7 5 5 6 10 16 18 15 12 10 8 9 9 12 13 8 6 3 2 2 Wind gust(kts)
GSD 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 1 Wind gust SD(kts)
P06 0 1 0 0 0 0 0 0 0 0 0 6-hr PoP(%)
P12 1 0 0 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 0 0 0 0 0 15 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 80 82 81 81 78 83 82 75 72 73 73 69 71 70 73 78 84 91 92 93 94 96 93 Snow level 100s feet MSL
I06 0 0 0 0 0 0 0 0 0 0 0 6-hr ice(1/100in)
CIG 11 15 3 2 2 2 2 3 5 13 7-88-88-88-88 9-88-88-88-88 7 8 3 Ceiling height*
IFC 26 21 37 56 66 74 66 40 29 22 29 19 22 30 34 26 20 16 23 25 44 45 47 Prob cig<1000ft(%) IFR
LCB 11 15 3 2 2 2 2 3 5 13 7130190160200 9160190240240 7 8 3 Lowest cloud base*
VIS 60 60 20 40 50 50 10 60 60 60 60100100100 80100100100 80 80100 70 20 Visibility*
IFV 4 3 15 13 14 15 17 6 4 3 2 6 9 11 24 8 5 2 9 13 10 20 30 Prob vsby<3mi(%) IFR
MHT 15 12 4 4 4 4 4 17 16 13 5 4 4 4 5 18 15 11 4 4 4 4 4 MixHgt 100s feet AGL
TWD 33 34 34 0 1 2 1 35 34 35 36 3 3 3 3 1 34 34 36 4 4 5 6 Transport wind dir
TWS 11 15 9 6 6 6 6 10 17 20 16 11 10 10 9 10 12 13 9 6 4 4 3 Transport wind spd(kts)
SOL 84 54 4 2 0 0 14 61 85 57 6 3 0 0 11 50 83 64 22 11 0 0 3 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
KBOK 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 52| 66 52| 72 52| 61 51| 56 51| 55 51| 57 50| 61 51 51 68 Max/Min Temp(F)
XND 1| 2 2| 3 2| 4 1| 3 1| 2 1| 4 2| 7 3 SD of max/min temps(F)
TMP 53| 65 54| 71 53| 59 53| 55 54| 55 54| 56 52| 61 53 Temperature(F)
TSD 1| 2 2| 3 1| 4 1| 3 1| 2 2| 4 2| 7 3 SD of temp(F)
DPT 51| 53 48| 51 50| 54 53| 55 54| 55 54| 55 51| 53 50 Dew point temp(F)
DSD 2| 1 1| 2 2| 2 2| 2 2| 2 3| 3 3| 3 3 Dew point temp SD(F)
WBG 52| 62 51| 64 51| 57 53| 55 53| 55 54| 56 52| 59 52 Wet bulb temp(F)
SKY 39| 10 11| 4 39| 42 81| 58 93| 81 89| 47 55| 22 44 Sky cover(%)
SSD 26| 7 8| 5 14| 27 13| 16 7| 15 9| 22 31| 19 32 Sky cover SD(%)
WDR 1| 33 3| 33 3| 30 14| 23 16| 19 17| 26 3| 32 3 Wind dir (deg)
WSP 0| 12 4| 9 0| 4 0| 3 0| 5 0| 4 0| 7 0 Wind spd (kts)
WSD 1| 1 1| 2 1| 2 0| 2 2| 3 2| 3 2| 3 2 Wind spd SD(kts)
GST 5| 18 8| 13 2| 5 2| 4 4| 9 4| 6 4| 10 4 Wind gust(kts)
GSD 2| 2 2| 3 2| 3 1| 3 4| 7 5| 5 3| 5 3 Wind gust SD(kts)
P12 1| 0 0| 0 0| 0 2| 27 30| 51 75| 53 30| 14 7 5 5 12-hr PoP(%)
Q12 0| 0 0| 0 0| 0 0| 7 2| 26 64| 33 6| 0 0 12-hr QPF(.01in)
Q24 | 0| 0| 0| 9| 90| 39| 0 35 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 0 0| 3 0| 4 8| 5 2| 0 0 Duration of precip(hrs)
T12 0| 0 0| 0 0| 0 1| 14 5| 4 7| 10 7| 5 3 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 14| 21 39| 71 73| 41 16| 10 7 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| 73 70| 91 96| 92 90| 81 79| 91 79| 75 73| 79 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 5| 51 2| 52 8| 40 5| 41 7| 22 0| 8 0| 46 7 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
KBOK 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 65 52| 65 53| 66 53 Max/Min Temp(F)
XND 8 3| 7 2| 7 3 SD of max/min temps(F)
TMP 64 54| 64 55| 64 55 Temperature(F)
TSD 9 3| 7 2| 7 2 SD of temp(F)
DPT 54 50| 55 52| 56 52 Dew point temp(F)
DSD 4 3| 4 3| 3 3 Dew point temp SD(F)
WBG 61 53| 61 53| 62 54 Wet bulb temp(F)
SKY 24 52| 27 51| 28 63 Sky cover(%)
SSD 25 26| 11 15| 15 13 Sky cover SD(%)
WDR 33 4| 32 5| 32 2 Wind dir (deg)
WSP 6 0| 4 0| 3 0 Wind spd (kts)
WSD 3 1| 4 1| 4 1 Wind spd SD(kts)
GST 8 3| 5 2| 4 2 Wind gust(kts)
GSD 5 2| 5 3| 5 3 Wind gust SD(kts)
P12 11 4| 2 6| 3 3 12-hr PoP(%)
Q12 0 0| 0 1| 0 0 12-hr QPF(.01in)
Q24 0| 1| 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 1| 4 2 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| 96 96 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 19 15| 30 18| 33 19 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
KBOK 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 52| 66 52| 72 52| 61 51| 56 51| 55 51| 57 50| 61 51| 65 52| 65 Mean min/max temp(F)
TXNSD 1| 2 2| 3 2| 4 1| 3 1| 2 1| 4 2| 6 3| 8 3| 8 SD min/max temp(F)
TXNP1 50| 63 50| 68 49| 57 50| 53 49| 53 49| 53 48| 54 48| 54 49| 54 10th percentile min/max temp(F)
TXNP2 51| 64 52| 70 50| 59 50| 54 50| 54 51| 54 49| 56 49| 57 50| 57 25th percentile min/max temp(F)
TXNP5 52| 66 52| 72 53| 61 51| 56 51| 55 52| 57 50| 59 51| 64 52| 64 50th percentile min/max temp(F)
TXNP7 53| 67 53| 74 54| 63 52| 58 52| 57 52| 59 51| 66 53| 72 55| 72 75th percentile min/max temp(F)
TXNP9 53| 68 55| 75 55| 66 53| 60 53| 58 53| 63 52| 71 55| 75 56| 75 90th percentile min/max temp(F)
WSPP1 0| 10 3| 7 0| 2 0| 0 0| 0 0| 0 0| 1 0| 0 0| 0 10th percentile wnd(kts)
WSPP2 0| 11 3| 8 0| 3 0| 2 0| 3 0| 3 0| 3 0| 3 0| 0 25th percentile wnd(kts)
WSPP5 0| 12 4| 9 0| 4 0| 4 0| 6 0| 5 0| 7 0| 6 0| 5 50th percentile wnd(kts)
WSPP7 0| 12 4| 10 0| 6 0| 5 3| 8 3| 8 3| 10 3| 8 0| 8 75th percentile wnd(kts)
WSPP9 3| 13 4| 10 0| 6 0| 6 4| 10 4| 10 4| 11 4| 10 3| 10 90th percentile wnd(kts)
W24P1 | 9 | 12 | 10 | 5 | 5 | 5 | 6 | 5 | 5 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 10 | 13 | 11 | 6 | 6 | 7 | 8 | 8 | 7 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 10 | 15 | 12 | 7 | 6 | 9 | 9 | 10 | 10 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 12 | 15 | 13 | 8 | 7 | 11 | 11 | 13 | 11 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 13 | 16 | 14 | 9 | 9 | 14 | 13 | 14 | 13 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 12 | 19 | 14 | 6 | 6 | 7 | 9 | 7 | 7 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 14 | 21 | 16 | 8 | 7 | 10 | 11 | 10 | 10 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 15 | 23 | 18 | 9 | 9 | 14 | 14 | 15 | 14 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 17 | 24 | 20 | 12 | 11 | 17 | 18 | 19 | 17 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 19 | 25 | 21 | 13 | 14 | 25 | 21 | 21 | 20 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| 2| 0| 0| 0| 25th percentile 24hr QPF(1/100in)
Q24P5 | 0| 0| 0| 0| 62| 3| 0| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 0| 14| 132| 62| 0| 0| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 0| 0| 63| 195| 127| 19| 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 016|015 015|012 011|011 012|013 014|013 012|012 012|011 011|009 010|009 10th percentile MSLP(mb)
SLPP2 017|016 016|012 012|012 014|014 015|015 014|015 014|014 013|012 012|012 25th percentile MSLP(mb)
SLPP5 018|016 016|013 013|013 014|015 016|016 016|016 016|015 016|015 015|013 50th percentile MSLP(mb)
SLPP7 018|017 017|014 013|013 015|016 018|018 018|018 018|017 017|016 016|016 75th percentile MSLP(mb)
SLPP9 018|017 018|015 014|014 016|018 019|019 020|020 020|019 019|018 018|017 90th percentile MSLP(mb)