NBM Guidance for GRANTS PASS (K3S8)
42.4333N 123.3167W
Elevation 938 ft
HOURLY TO 24 HOURS:
K3S8 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 68 71 74 76 79 80 80 79 77 73 70 67 64 61 59 56 54 52 50 49 47 50 57 63 69 Temperature(F)
TSD 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 SD of temp(F)
DPT 47 46 46 45 44 43 42 42 40 39 41 42 43 43 43 43 43 43 43 43 43 45 47 47 47 Dew point temp(F)
DSD 3 2 2 3 3 3 4 4 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 Dew point temp SD(F)
WBG 63 65 68 68 70 69 67 67 65 61 59 58 57 54 53 51 49 49 48 47 46 49 54 58 64 Wet bulb temp(F)
SKY 20 12 8 0 0 1 0 0 1 1 2 2 1 0 0 0 1 2 3 5 5 4 5 4 1 Sky cover(%)
SSD 23 15 11 0 0 1 0 0 1 1 2 2 1 0 0 0 1 2 3 5 5 4 19 3 1 Sky cover SD(%)
WDR 32 32 32 33 33 34 34 35 35 34 33 31 29 29 3 9 11 9 9 12 11 9 18 29 31 Wind dir (deg)
WSP 2 4 5 7 7 7 7 7 6 4 4 4 3 1 1 1 0 0 0 0 0 0 0 0 1 Wind spd (kts)
WSD 1 1 1 2 2 2 2 2 2 3 3 2 2 1 1 1 1 0 0 0 0 0 0 1 1 Wind spd SD(kts)
GST 7 9 10 12 14 15 15 16 14 12 12 10 8 5 4 4 3 2 2 1 1 1 2 3 5 Wind gust(kts)
GSD 2 2 2 2 2 2 2 2 3 4 5 5 4 3 2 2 1 1 1 1 1 1 1 1 1 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 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 76 74 74 74 74 73 74 74 73 72 71 71 70 71 71 71 70 70 71 71 71 71 72 73 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 19 10 10 7 4 3 3 3 3 4 4 5 7 8 11 9 9 11 14 16 18 17 13 8 4 Prob cig<=3000ft(%) MVFR
IFC 17 9 8 4 3 3 2 3 2 4 3 4 6 7 9 8 8 10 14 15 16 15 12 8 4 Prob cig<1000ft(%) IFR
LIC 14 8 5 3 2 2 2 2 2 3 3 4 6 7 9 8 8 10 14 15 16 15 12 8 4 Prob cig<500ft(%) LIFR
LCB 44140240260230230210210200-88270180200260260260210210180 70 80100260240240 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100 8 3100100100100 Visibility*
MVV 11 7 6 4 1 3 3 4 4 4 5 8 10 10 12 13 13 18 16 20 19 13 10 9 7 Prob vsby<=5mi(%) MVFR
IFV 5 2 2 1 1 0 2 2 2 3 4 6 8 9 11 12 13 13 13 16 15 12 9 8 5 Prob vsby<3mi(%) IFR
LIV 4 2 2 1 0 0 2 1 2 2 3 4 7 9 10 10 10 11 10 14 13 11 7 6 4 Prob vsby<1mi(%) LIFR
MHT 38 45 52 54 55 56 54 49 39 14 11 8 6 4 4 3 3 4 4 4 3 5 12 18 24 MixHgt 100s feet AGL
TWD 35 35 34 35 35 35 35 36 36 36 35 35 34 34 36 35 35 36 1 5 3 2 2 4 4 Transport wind dir
TWS 5 6 7 8 9 10 10 11 12 10 9 7 6 4 4 4 4 3 3 3 3 3 3 3 4 Transport wind spd(kts)
SOL 65 83 87 86 80 70 55 32 14 4 3 2 2 0 0 0 0 0 0 0 1 15 33 49 62 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
K3S8 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 47 88 51 92 55 Max/Min Temp(F)
XND 4 2 3 2 2 SD of max/min temps(F)
TMP 76 80 73 64 56 50 50 69 82 86 77 68 60 54 55 73 86 90 79 69 62 56 56 Temperature(F)
TSD 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 SD of temp(F)
DPT 45 42 39 43 43 43 45 47 42 39 35 38 38 39 40 44 45 46 45 48 48 48 49 Dew point temp(F)
DSD 3 4 3 3 3 2 2 2 3 3 2 3 2 2 2 2 2 3 4 3 3 2 2 Dew point temp SD(F)
WBG 68 67 61 57 51 48 49 64 71 71 62 57 53 49 50 66 75 74 66 61 56 53 54 Wet bulb temp(F)
SKY 0 0 1 1 0 3 4 1 3 5 1 0 1 2 5 7 17 29 34 51 58 49 49 Sky cover(%)
SSD 0 0 1 1 0 3 4 1 34 21 2 0 1 2 4 14 24 28 24 19 20 19 17 Sky cover SD(%)
WDR 33 34 34 29 9 9 9 31 32 33 33 21 16 15 0 32 30 29 30 30 29 28 27 Wind dir (deg)
WSP 7 7 4 3 1 0 0 1 3 6 2 0 0 0 0 0 2 8 3 3 1 1 0 Wind spd (kts)
WSD 2 2 3 2 1 0 0 1 1 2 1 1 0 0 0 1 1 2 2 3 2 1 1 Wind spd SD(kts)
GST 12 15 12 8 4 2 1 5 8 13 6 2 1 1 1 3 8 16 8 7 4 3 2 Wind gust(kts)
GSD 2 2 4 4 2 1 1 1 2 2 3 2 1 1 1 1 2 3 4 4 3 1 1 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 0 0 0 0 0 0 0 1 0 0 0 0 3-hr Tstm prob(%)
T06 0 0 0 0 0 0 0 0 0 1 1 6-hr Tstm prob(%)
T12 0 0 0 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 1 1 3 Cond prob of rain(%)
S06 0 0 0 0 0 0 0 0 0 0 0 6-hr snow(1/10in)
SLV 74 74 72 70 71 71 71 74 78 84 90 97100100100 99100110110110100 98 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 4 2 4 6 8 14 15 4 3 3 3 7 10 10 13 8 5 4 6 8 12 16 20 Prob cig<1000ft(%) IFR
LCB 260210-88200260180100240140240220220170180150210210120110100 90170160 Lowest cloud base*
VIS 100100100100100100100100100100100100100100 60100100100100100 80 70 40 Visibility*
IFV 1 2 3 8 12 13 12 5 3 2 2-99-99-99-99-99-99-99-99-99-99-99-99 Prob vsby<3mi(%) IFR
MHT 54 54 14 6 3 4 5 24 45 41 7 3 2 3 4 21 64 74 15 8 4 4 9 MixHgt 100s feet AGL
TWD 35 35 36 34 35 1 2 4 1 36 35 33 36 36 27 26 24 28 31 29 31 30 29 Transport wind dir
TWS 8 10 10 6 4 3 3 4 5 8 8 5 4 3 2 3 8 10 10 5 4 3 3 Transport wind spd(kts)
SOL 86 55 4 2 0 0 15 62 84 56 5 3 0 0 12 50 84 61 18 9 0 0 3 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
K3S8 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 47| 88 51| 92 55| 82 53| 73 53| 73 48| 77 49| 80 49 50 86 Max/Min Temp(F)
XND 4| 2 3| 2 2| 6 3| 6 2| 6 4| 5 4| 7 4 SD of max/min temps(F)
TMP 50| 86 54| 90 56| 78 57| 70 57| 72 53| 76 53| 79 53 Temperature(F)
TSD 2| 2 2| 2 1| 5 2| 5 3| 6 4| 6 4| 8 4 SD of temp(F)
DPT 43| 39 39| 46 48| 50 47| 53 51| 49 46| 45 45| 46 45 Dew point temp(F)
DSD 2| 3 2| 3 2| 4 3| 6 4| 7 4| 6 4| 7 4 Dew point temp SD(F)
WBG 48| 71 49| 74 53| 68 53| 64 54| 64 50| 65 50| 68 49 Wet bulb temp(F)
SKY 3| 5 2| 29 49| 40 54| 82 77| 28 40| 35 45| 14 22 Sky cover(%)
SSD 3| 21 2| 28 19| 22 31| 15 15| 19 22| 23 26| 12 17 Sky cover SD(%)
WDR 9| 33 15| 29 28| 27 19| 24 20| 26 36| 31 23| 30 9 Wind dir (deg)
WSP 0| 6 0| 8 1| 9 3| 7 1| 5 0| 4 0| 3 0 Wind spd (kts)
WSD 0| 2 0| 2 1| 3 2| 4 2| 4 1| 3 1| 3 0 Wind spd SD(kts)
GST 2| 13 1| 16 3| 18 7| 18 4| 14 1| 12 1| 11 1 Wind gust(kts)
GSD 1| 2 1| 3 1| 4 3| 7 3| 6 2| 4 2| 4 1 Wind gust SD(kts)
P12 0| 0 0| 0 1| 19 24| 46 76| 68 35| 26 27| 23 18 -99-99 12-hr PoP(%)
Q12 0| 0 0| 0 0| 1 0| 13 33| 25 6| 2 0| 5 5 12-hr QPF(.01in)
Q24 | 0| 0| 1| 46| 31| 2| 10 12 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 1 0| 3 5| 4 2| 1 0| 1 1 Duration of precip(hrs)
T12 0| 0 0| 0 1| 4 8| 7 9| 18 8| 5 3| 6 4 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 1| 16 25| 63 65| 49 17| 29 10| 18 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 71| 84 100|106 98| 89 81| 93 81| 79 70| 79 77| 85 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 5| 51 1| 52 7| 36 3| 33 4| 40 6| 42 4| 38 7 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
K3S8 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 84 51| 88 55| 90 55 Max/Min Temp(F)
XND 7 4| 6 4| 7 4 SD of max/min temps(F)
TMP 83 54| 86 56| 87 57 Temperature(F)
TSD 8 4| 7 4| 8 4 SD of temp(F)
DPT 45 45| 46 47| 48 48 Dew point temp(F)
DSD 6 4| 6 4| 7 5 Dew point temp SD(F)
WBG 70 50| 72 53| 73 53 Wet bulb temp(F)
SKY 9 29| 11 31| 14 23 Sky cover(%)
SSD 15 33| 24 27| 23 13 Sky cover SD(%)
WDR 32 3| 32 6| 31 32 Wind dir (deg)
WSP 3 0| 4 0| 4 0 Wind spd (kts)
WSD 3 1| 3 1| 3 1 Wind spd SD(kts)
GST 10 0| 12 1| 13 1 Wind gust(kts)
GSD 3 2| 4 2| 4 2 Wind gust SD(kts)
P12 8 5| 4 6| 6 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 8 3| 2 2| 9 3 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 89 90| 96 100|104 102 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 20 17| 34 19| 31 15 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
K3S8 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 49| 88 52| 92 55| 82 53| 73 53| 73 48| 77 49| 80 49| 84 51| 84 Mean min/max temp(F)
TXNSD 4| 2 3| 2 2| 6 3| 6 2| 6 4| 5 4| 7 4| 7 4| 7 SD min/max temp(F)
TXNP1 45| 85 49| 89 52| 73 49| 66 50| 64 41| 71 44| 70 43| 75 44| 75 10th percentile min/max temp(F)
TXNP2 46| 86 50| 90 53| 77 51| 70 52| 70 45| 73 46| 75 46| 78 50| 78 25th percentile min/max temp(F)
TXNP5 48| 88 51| 92 55| 82 53| 74 54| 74 50| 77 50| 79 50| 84 52| 84 50th percentile min/max temp(F)
TXNP7 54| 89 57| 94 56| 86 55| 77 54| 76 52| 80 52| 85 52| 88 53| 88 75th percentile min/max temp(F)
TXNP9 54| 90 57| 95 57| 89 56| 79 55| 79 53| 84 54| 89 54| 94 55| 94 90th percentile min/max temp(F)
WSPP1 0| 4 0| 5 0| 3 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 10th percentile wnd(kts)
WSPP2 0| 5 0| 6 0| 6 1| 3 0| 0 0| 2 0| 0 0| 1 0| 2 25th percentile wnd(kts)
WSPP5 0| 6 0| 8 1| 8 2| 6 1| 5 0| 4 0| 3 0| 3 0| 4 50th percentile wnd(kts)
WSPP7 0| 7 0| 9 1| 10 3| 9 2| 7 1| 5 0| 6 0| 6 0| 6 75th percentile wnd(kts)
WSPP9 1| 8 0| 10 2| 12 4| 12 4| 10 1| 8 1| 7 1| 7 1| 8 90th percentile wnd(kts)
W24P1 | 8 | 7 | 8 | 8 | 6 | 5 | 5 | 5 | 5 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 9 | 8 | 9 | 9 | 8 | 6 | 7 | 6 | 6 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 10 | 9 | 10 | 11 | 10 | 9 | 8 | 7 | 7 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 10 | 9 | 11 | 12 | 12 | 10 | 9 | 9 | 9 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 11 | 10 | 12 | 13 | 15 | 13 | 10 | 10 | 10 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 16 | 14 | 16 | 17 | 15 | 12 | 12 | 10 | 11 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 17 | 15 | 17 | 19 | 18 | 15 | 14 | 13 | 13 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 19 | 17 | 19 | 21 | 22 | 18 | 17 | 16 | 14 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 21 | 18 | 20 | 23 | 26 | 21 | 18 | 18 | 17 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 22 | 20 | 22 | 25 | 32 | 24 | 21 | 21 | 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| 6| 0| 0| 0| 0| 25th percentile 24hr QPF(1/100in)
Q24P5 | 0| 0| 0| 56| 24| 0| 0| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 3| 75| 56| 7| 0| 0| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 0| 7| 92| 87| 51| 37| 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 018|009 012|005 012|008 013|009 012|009 013|009 012|008 014|009 013|008 10th percentile MSLP(mb)
SLPP2 018|010 012|006 013|010 014|010 013|011 015|010 015|011 016|011 015|010 25th percentile MSLP(mb)
SLPP5 019|010 013|006 014|010 015|012 014|012 016|012 017|013 018|013 017|012 50th percentile MSLP(mb)
SLPP7 020|011 013|007 015|012 016|013 016|014 018|014 019|014 019|015 019|014 75th percentile MSLP(mb)
SLPP9 020|012 014|008 015|012 017|014 018|015 020|016 020|016 020|017 021|016 90th percentile MSLP(mb)