NBM Guidance for BOARD HOLLOW (BHRO3)
44.6039N 120.6847W
Elevation 4213 ft
HOURLY TO 24 HOURS:
BHRO3 NBM V5.0 NBH GUIDANCE 8/28/2026 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 73 75 76 76 75 72 69 64 60 57 55 53 52 51 50 49 48 48 48 51 54 56 59 Temperature(F)
TSD 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 3 2 2 SD of temp(F)
DPT 39 39 39 38 35 34 34 34 36 37 38 39 39 40 40 40 40 40 40 40 40 41 40 39 37 Dew point temp(F)
DSD 2 2 2 2 2 2 2 3 3 4 3 3 3 3 3 3 3 2 3 3 2 2 2 2 3 Dew point temp SD(F)
WBG 61 63 64 64 64 62 62 60 58 54 52 51 49 49 48 46 47 46 45 45 45 48 50 51 54 Wet bulb temp(F)
SKY 0 0 0 1 0 0 3 1 8 12 12 18 26 14 18 19 15 14 11 15 20 18 10 9 4 Sky cover(%)
SSD 0 0 0 1 0 0 3 1 13 23 14 10 20 12 11 13 11 9 9 12 15 23 22 33 31 Sky cover SD(%)
WDR 34 34 33 33 32 31 31 31 31 30 30 32 36 12 15 20 20 20 23 20 22 27 28 30 31 Wind dir (deg)
WSP 5 6 7 7 8 9 9 9 8 7 7 5 5 4 4 5 4 4 4 4 4 5 5 7 8 Wind spd (kts)
WSD 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 Wind spd SD(kts)
GST 9 12 13 14 15 16 17 16 16 15 14 12 10 8 8 9 8 8 7 8 7 9 10 13 15 Wind gust(kts)
GSD 1 1 1 1 1 2 2 2 3 4 5 4 4 3 2 3 2 2 3 2 2 2 2 2 2 Wind gust SD(kts)
P01 0 0 0 0 0 0 1 1 1 1 0 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 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 97 98 98100101103106107107105101 97 92 88 85 83 82 80 79 78 76 75 74 73 73 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 1 2 1 1 2 1 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 230230-88-88-88180 80 90 60 50 39 35 18 8 7 9100 8 6 90 44 20140 27150 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
MVV 0 0 0 0 0 0 0 0 2 2 2 1 0 0 0 0 1 3 1 2 2 2 0 0 0 Prob vsby<=5mi(%) MVFR
IFV 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 1 0 1 2 1 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 1 0 1 1 1 0 0 0 Prob vsby<1mi(%) LIFR
MHT 27 35 39 49 54 56 57 49 30 13 13 11 8 6 5 5 5 5 6 6 5 17 26 33 40 MixHgt 100s feet AGL
TWD 26 25 25 26 26 27 28 30 33 29 30 29 29 27 27 26 26 26 26 26 27 27 27 27 28 Transport wind dir
TWS 6 8 8 10 11 11 12 12 12 12 11 10 7 7 6 7 9 11 10 10 10 10 10 10 11 Transport wind spd(kts)
SOL 67 82 86 84 77 66 51 28 10 3 2 2 2 0 0 0 0 0 0 0 4 19 36 50 60 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
BHRO3 NBM V5.0 NBS GUIDANCE 8/28/2026 1700 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 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 48 66 43 72 50 Max/Min Temp(F)
XND 3 2 2 3 3 SD of max/min temps(F)
TMP 75 75 64 55 51 48 51 59 64 64 55 50 46 44 48 62 69 71 61 55 52 51 57 Temperature(F)
TSD 2 2 2 1 1 1 2 2 2 3 2 1 1 1 2 2 2 2 2 2 2 2 2 SD of temp(F)
DPT 38 34 37 39 40 40 41 37 31 31 32 35 35 33 33 30 27 25 25 28 27 26 26 Dew point temp(F)
DSD 2 2 4 3 3 3 2 3 3 4 4 3 3 3 3 2 4 5 5 5 4 4 3 Dew point temp SD(F)
WBG 64 62 54 49 46 45 48 54 57 54 47 45 42 40 44 55 59 58 50 46 45 44 48 Wet bulb temp(F)
SKY 1 3 12 26 19 11 18 4 27 12 8 22 32 19 20 8 9 9 17 35 26 10 13 Sky cover(%)
SSD 1 3 23 20 13 9 23 31 34 33 6 12 29 37 39 16 27 16 11 17 18 7 7 Sky cover SD(%)
WDR 33 31 30 36 20 23 27 31 31 32 31 30 23 20 20 25 30 32 36 8 14 15 14 Wind dir (deg)
WSP 7 9 7 5 5 4 5 8 9 11 8 5 3 4 5 4 6 6 2 3 4 3 3 Wind spd (kts)
WSD 1 1 2 2 1 1 1 1 1 2 2 3 1 1 1 1 1 1 1 1 2 1 1 Wind spd SD(kts)
GST 14 17 15 10 9 7 9 15 17 20 16 12 7 7 9 9 12 12 6 7 8 5 5 Wind gust(kts)
GSD 1 2 4 4 3 3 2 2 2 3 4 5 2 1 1 2 2 2 2 2 3 2 3 Wind gust SD(kts)
P06 1 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 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 3-hr Tstm prob(%)
T06 0 1 0 0 1 1 0 0 0 1 0 6-hr Tstm prob(%)
T12 1 1 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 100110100 92 83 79 75 73 77 78 73 69 68 66 68 72 80 87 91 93 95 92 93 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 -88 80 50 18 9 6 20150140140120 7 44100140150120100 90130150180180 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
IFV 0 0 0 0 0 0 1 0 0 0 0-99-99-99-99-99-99-99-99-99-99-99-99 Prob vsby<3mi(%) IFR
MHT 49 57 13 8 5 6 17 40 52 55 16 7 4 2 8 35 51 48 5 3 4 2 4 MixHgt 100s feet AGL
TWD 26 28 29 29 26 26 27 28 28 29 32 31 24 21 22 26 28 31 36 8 14 14 13 Transport wind dir
TWS 10 12 12 7 7 10 10 11 12 13 12 8 6 6 6 6 8 8 7 6 5 5 4 Transport wind spd(kts)
SOL 84 51 3 2 0 0 19 60 82 52 5 2 0 0 16 50 77 57 18 9 0 0 5 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
BHRO3 NBM V5.0 NBE GUIDANCE 8/28/2026 1700 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 19| 31 43| 55 67| 79 91|103 115|127 139|151 163|175 187 Forecast Hour
TXN 48| 66 43| 72 50| 81 54| 76 50| 68 47| 64 45| 65 46 44 79 Max/Min Temp(F)
XND 3| 2 2| 3 3| 2 5| 4 3| 7 4| 7 5| 7 5 SD of max/min temps(F)
TMP 48| 64 44| 71 51| 79 54| 71 51| 63 50| 61 46| 63 47 Temperature(F)
TSD 1| 3 1| 2 2| 2 3| 6 3| 8 4| 7 5| 7 5 SD of temp(F)
DPT 40| 31 33| 25 26| 29 35| 39 41| 38 41| 38 37| 36 36 Dew point temp(F)
DSD 3| 4 3| 5 4| 4 5| 7 4| 7 5| 7 5| 6 6 Dew point temp SD(F)
WBG 45| 54 40| 58 44| 63 48| 60 46| 55 46| 54 43| 55 44 Wet bulb temp(F)
SKY 11| 12 19| 9 10| 25 44| 36 57| 75 63| 41 46| 46 29 Sky cover(%)
SSD 9| 33 37| 16 7| 21 20| 27 30| 22 33| 28 33| 25 25 Sky cover SD(%)
WDR 23| 32 20| 32 15| 35 19| 29 19| 27 20| 29 18| 34 16 Wind dir (deg)
WSP 4| 11 4| 6 3| 9 3| 10 6| 10 7| 9 4| 8 3 Wind spd (kts)
WSD 1| 2 1| 1 1| 2 1| 3 2| 3 3| 3 2| 3 2 Wind spd SD(kts)
GST 7| 20 7| 12 5| 16 5| 19 12| 20 15| 19 8| 16 5 Wind gust(kts)
GSD 3| 3 1| 2 2| 2 3| 4 4| 5 5| 5 4| 4 3 Wind gust SD(kts)
P12 1| 0 0| 0 0| 0 1| 24 32| 33 65| 56 37| 28 17 -99-99 12-hr PoP(%)
Q12 0| 0 0| 0 0| 0 0| 4 1| 5 16| 7 3| 3 0 12-hr QPF(.01in)
Q24 | 0| 0| 0| 5| 21| 10| 3 9 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 0 0| 1 1| 1 4| 3 1| 1 0 Duration of precip(hrs)
T12 1| 1 1| 0 1| 1 2| 16 11| 5 10| 9 8| 11 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| 27 11| 50 55| 36 17| 23 12 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 79| 78 66| 87 92|106 101|101 85| 89 79| 80 72| 82 80 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 7| 47 7| 46 2| 8 0| 44 5| 22 3 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
BHRO3 NBM V5.0 NBX GUIDANCE 8/28/2026 1700 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 199 211|223 235|247 259 Forecast Hour
TXN 69 48| 73 52| 76 53 Max/Min Temp(F)
XND 7 5| 8 5| 8 6 SD of max/min temps(F)
TMP 67 50| 71 52| 74 54 Temperature(F)
TSD 7 4| 9 5| 8 5 SD of temp(F)
DPT 37 35| 37 36| 38 37 Dew point temp(F)
DSD 8 7| 8 7| 8 7 Dew point temp SD(F)
WBG 58 45| 60 47| 62 48 Wet bulb temp(F)
SKY 40 33| 19 26| 24 26 Sky cover(%)
SSD 24 18| 13 13| 4 12 Sky cover SD(%)
WDR 34 17| 34 18| 33 23 Wind dir (deg)
WSP 7 3| 8 3| 7 3 Wind spd (kts)
WSD 2 2| 2 2| 2 2 Wind spd SD(kts)
GST 15 5| 15 6| 15 5 Wind gust(kts)
GSD 4 3| 4 3| 4 3 Wind gust SD(kts)
P12 16 8| 7 5| 6 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 18 1| 7 2| 2 0 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 88 85| 92 91|100 97 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 13 11| 28 18| 34 18 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
BHRO3 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 49| 66 43| 72 50| 81 55| 76 50| 68 47| 64 45| 65 46| 69 48| 69 Mean min/max temp(F)
TXNSD 3| 2 2| 3 3| 2 5| 4 3| 7 4| 7 5| 7 5| 7 5| 7 SD min/max temp(F)
TXNP1 46| 64 41| 69 46| 78 48| 70 46| 59 43| 57 39| 57 41| 59 43| 59 10th percentile min/max temp(F)
TXNP2 47| 65 42| 71 48| 79 51| 73 47| 63 45| 59 41| 60 43| 64 45| 64 25th percentile min/max temp(F)
TXNP5 48| 66 43| 73 49| 81 54| 76 49| 67 47| 62 45| 64 45| 68 48| 68 50th percentile min/max temp(F)
TXNP7 51| 68 45| 75 54| 82 59| 79 52| 72 49| 66 47| 69 47| 74 50| 74 75th percentile min/max temp(F)
TXNP9 53| 70 46| 75 55| 83 61| 81 54| 77 52| 75 51| 76 52| 80 56| 80 90th percentile min/max temp(F)
WSPP1 3| 8 3| 5 2| 7 2| 6 3| 5 3| 4 2| 4 2| 5 1| 5 10th percentile wnd(kts)
WSPP2 3| 9 3| 6 2| 8 2| 7 4| 7 4| 6 2| 5 2| 6 2| 6 25th percentile wnd(kts)
WSPP5 4| 10 4| 6 3| 9 3| 9 5| 9 5| 9 4| 7 3| 7 3| 7 50th percentile wnd(kts)
WSPP7 4| 11 4| 7 3| 9 4| 11 6| 11 7| 10 5| 9 4| 9 4| 9 75th percentile wnd(kts)
WSPP9 5| 12 5| 8 4| 10 5| 12 8| 12 9| 12 7| 11 5| 10 5| 11 90th percentile wnd(kts)
W24P1 | 10 | 11 | 8 | 10 | 10 | 11 | 9 | 8 | 8 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 11 | 12 | 8 | 10 | 11 | 12 | 11 | 9 | 9 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 12 | 13 | 8 | 11 | 12 | 13 | 12 | 10 | 10 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 13 | 14 | 9 | 12 | 14 | 14 | 14 | 12 | 12 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 13 | 15 | 10 | 12 | 15 | 16 | 15 | 14 | 13 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 18 | 20 | 13 | 16 | 17 | 20 | 17 | 14 | 14 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 19 | 21 | 14 | 18 | 20 | 22 | 20 | 17 | 16 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 21 | 23 | 15 | 19 | 22 | 25 | 23 | 19 | 18 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 23 | 25 | 16 | 21 | 25 | 27 | 26 | 22 | 22 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 26 | 27 | 17 | 23 | 27 | 30 | 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| 27| 8| 0| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 0| 9| 62| 33| 7| 0| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 0| 0| 24| 80| 69| 33| 16| 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 015|013 017|011 012|006 010|007 011|007 010|010 012|010 012|010 013|010 10th percentile MSLP(mb)
SLPP2 016|013 018|012 012|007 011|008 012|010 012|011 014|012 015|013 015|012 25th percentile MSLP(mb)
SLPP5 016|014 018|013 014|008 012|009 013|012 014|013 016|015 018|016 018|014 50th percentile MSLP(mb)
SLPP7 017|015 019|014 015|009 013|010 015|014 017|015 018|016 020|017 020|016 75th percentile MSLP(mb)
SLPP9 017|016 020|015 016|009 014|012 016|015 018|016 021|018 022|019 021|017 90th percentile MSLP(mb)