NBM Guidance for UNION (UNIO3)
45.2081N 117.8750W
Elevation 2769 ft
HOURLY TO 24 HOURS:
UNIO3 NBM V5.0 NBH GUIDANCE 8/27/2026 1500 UTC
UTC 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 Time (UTC)
PDT 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 Time (PDT)
TMP 65 69 73 78 82 84 86 86 85 82 78 72 69 66 63 61 59 57 54 53 52 49 50 56 62 Temperature(F)
TSD 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 1 1 1 SD of temp(F)
DPT 48 48 49 49 48 48 48 48 50 51 51 51 50 48 47 46 45 44 44 43 43 42 43 43 44 Dew point temp(F)
DSD 2 2 2 2 2 2 3 3 4 3 2 3 2 2 3 2 2 2 2 2 2 2 2 2 2 Dew point temp SD(F)
WBG 59 62 67 70 73 73 74 72 72 70 66 64 61 58 57 55 53 52 51 49 48 46 48 52 56 Wet bulb temp(F)
SKY 70 50 38 57 50 37 26 25 10 6 4 7 8 6 7 8 14 10 25 38 42 46 55 54 46 Sky cover(%)
SSD 26 32 36 24 30 26 28 28 19 7 4 7 7 7 6 7 23 23 35 33 34 37 37 34 36 Sky cover SD(%)
WDR 33 33 33 33 33 34 34 33 32 32 32 32 32 32 33 35 35 35 36 0 2 3 5 1 34 Wind dir (deg)
WSP 3 3 4 4 4 5 5 8 11 12 11 12 12 12 11 10 8 6 5 4 4 3 3 3 2 Wind spd (kts)
WSD 1 1 1 1 1 2 2 3 3 3 2 2 3 3 3 2 2 3 2 2 2 2 2 1 2 Wind spd SD(kts)
GST 6 6 7 8 9 10 11 14 16 17 17 17 17 17 16 15 13 10 9 7 6 5 5 5 5 Wind gust(kts)
GSD 2 2 2 2 2 3 3 3 4 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 Wind gust SD(kts)
P01 0 0 0 0 0 0 0 1 1 1 1 1 1 1 2 1 1 1 0 0 0 0 0 0 0 1-hr PoP(%)
P06 1 2 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 1 1 1 1 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 108105105108113116117118118118117116114113113113112113113113111109109109110 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 250-88-88240-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88 Ceiling height*
MVC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 230230230230230140120210180220140100190150-88 50-88 37140250250280270220120 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
MVV 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 vsby<=5mi(%) MVFR
IFV 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 vsby<3mi(%) IFR
LIV 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 vsby<1mi(%) LIFR
MHT 16 21 24 31 44 55 60 57 46 31 20 5 5 5 5 5 5 5 5 5 5 5 4 9 13 MixHgt 100s feet AGL
TWD 33 31 29 25 25 27 27 31 33 32 34 32 32 32 32 33 34 34 34 35 34 35 35 33 33 Transport wind dir
TWS 6 5 5 6 7 8 9 9 11 12 14 12 12 12 11 10 8 7 7 6 6 5 4 5 4 Transport wind spd(kts)
SOL 38 53 63 78 78 73 67 51 39 20 7 3 2 2 1 0 0 0 0 0 0 0 7 19 36 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
UNIO3 NBM V5.0 NBS GUIDANCE 8/27/2026 1500 UTC
DT /AUG 28 /AUG 29 /AUG 30
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 06 09 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 63 66 69 72 Forecast Hour
TXN 49 86 47 77 42 Max/Min Temp(F)
XND 3 2 4 3 3 SD of max/min temps(F)
TMP 84 85 72 63 57 52 56 70 81 82 70 62 56 50 53 64 72 72 62 55 48 43 47 Temperature(F)
TSD 2 2 2 3 2 2 1 2 2 2 2 2 3 3 2 3 3 3 2 2 2 2 2 SD of temp(F)
DPT 48 50 51 47 44 43 43 44 45 48 47 45 44 42 43 44 43 41 37 37 37 37 37 Dew point temp(F)
DSD 2 4 3 3 2 2 2 2 2 3 4 4 4 3 4 4 4 5 5 5 4 4 4 Dew point temp SD(F)
WBG 73 72 64 57 52 48 52 64 71 69 61 56 52 47 50 59 65 61 53 48 45 40 44 Wet bulb temp(F)
SKY 37 10 7 7 10 42 54 38 47 54 30 27 4 6 9 12 32 29 26 23 16 10 13 Sky cover(%)
SSD 26 19 7 6 23 34 34 34 40 26 29 24 5 5 4 13 30 16 25 20 14 11 11 Sky cover SD(%)
WDR 34 32 32 33 35 2 1 33 32 32 32 32 34 36 35 33 33 33 33 33 33 36 27 Wind dir (deg)
WSP 5 11 12 11 6 4 3 4 5 7 7 6 5 5 4 6 9 13 10 7 5 2 2 Wind spd (kts)
WSD 2 3 2 3 3 2 1 2 3 4 4 3 4 3 2 2 3 3 3 4 3 3 3 Wind spd SD(kts)
GST 10 16 17 16 10 6 5 7 10 12 11 10 9 7 7 10 16 18 16 11 8 5 4 Wind gust(kts)
GSD 3 4 3 3 3 2 2 3 5 4 5 4 5 3 2 3 4 4 4 5 3 3 3 Wind gust SD(kts)
P06 1 2 1 1 5 12 6 1 6 4 3 6-hr PoP(%)
P12 2 1 16 7 6 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 3 4 1 0 0 0 0 3 9 8 5 3 2 1 1 1 5 3 0 0 0 0 3-hr Tstm prob(%)
T06 3 5 0 0 9 13 5 1 5 4 0 6-hr Tstm prob(%)
T12 5 9 13 5 4 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 1 1 3 3 2 2 2 2 9 9 2 2 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 120120120110110110110110120120120120110 97 90 87 94 90 83 76 72 71 70 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 2 0 0 0 0 0 0 0 0 Prob cig<1000ft(%) IFR
LCB 140180100-88 37250220 90 90 80100 44 37 49 70 48 50 60160160 22140220 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
IFV 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 Prob vsby<3mi(%) IFR
MHT 55 46 5 5 5 5 9 21 53 41 5 5 5 4 16 44 60 56 5 5 5 4 9 MixHgt 100s feet AGL
TWD 27 33 32 32 34 34 33 22 21 32 33 33 34 35 33 30 31 31 34 32 33 1 33 Transport wind dir
TWS 8 11 12 11 7 6 5 6 9 9 9 7 7 6 6 8 11 14 10 7 6 4 3 Transport wind spd(kts)
SOL 73 39 3 1 0 0 19 60 71 38 1 0 0 0 17 52 44 48 10 5 0 0 7 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
UNIO3 NBM V5.0 NBE GUIDANCE 8/27/2026 1500 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 21| 33 45| 57 69| 81 93|105 117|129 141|153 165|177 189 Forecast Hour
TXN 49| 86 47| 77 42| 78 45| 87 50| 84 46| 78 45| 75 43 44 82 Max/Min Temp(F)
XND 3| 2 4| 3 3| 6 4| 5 4| 5 4| 8 4| 9 6 SD of max/min temps(F)
TMP 52| 82 50| 72 43| 75 47| 84 51| 80 48| 74 48| 72 46 Temperature(F)
TSD 2| 2 3| 3 2| 6 3| 5 4| 6 3| 9 4| 9 6 SD of temp(F)
DPT 43| 48 42| 41 37| 34 31| 34 35| 41 41| 42 42| 43 41 Dew point temp(F)
DSD 2| 3 3| 5 4| 4 3| 4 5| 8 4| 9 6| 8 6 Dew point temp SD(F)
WBG 48| 69 47| 61 40| 62 42| 67 46| 66 46| 63 46| 61 44 Wet bulb temp(F)
SKY 42| 54 6| 29 10| 13 15| 25 55| 50 53| 66 48| 50 26 Sky cover(%)
SSD 34| 26 5| 16 11| 18 21| 21 33| 30 26| 20 29| 30 19 Sky cover SD(%)
WDR 2| 32 36| 33 36| 33 14| 15 34| 32 33| 31 34| 34 33 Wind dir (deg)
WSP 4| 7 5| 13 2| 3 3| 11 5| 9 3| 9 3| 9 4 Wind spd (kts)
WSD 2| 4 3| 3 3| 2 3| 4 4| 5 3| 5 4| 5 4 Wind spd SD(kts)
GST 6| 12 7| 18 5| 8 6| 17 7| 15 6| 15 6| 15 7 Wind gust(kts)
GSD 2| 4 3| 4 3| 3 3| 5 4| 7 3| 8 5| 6 5 Wind gust SD(kts)
P12 2| 1 16| 7 6| 3 1| 0 1| 14 10| 23 29| 35 26 -99-99 12-hr PoP(%)
Q12 0| 0 0| 0 0| 0 0| 0 0| 2 0| 3 0| 8 0 12-hr QPF(.01in)
Q24 | 0| 0| 0| 0| 2| 3| 8 14 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 0 0| 0 0| 1 0| 1 0| 3 0 Duration of precip(hrs)
T12 5| 9 13| 5 4| 1 2| 2 3| 11 10| 7 6| 12 10 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| 1 2| 9 1| 1 0| 0 0| 20 10| 25 23| 27 22 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 111|118 97| 90 71| 88 91|105 104|103 92| 96 89| 93 85 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 3| 44 0| 40 4| 48 6| 45 4| 35 3| 41 4| 16 5 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
UNIO3 NBM V5.0 NBX GUIDANCE 8/27/2026 1500 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 201 213|225 237|249 261 Forecast Hour
TXN 75 42| 77 45| 79 45 Max/Min Temp(F)
XND 10 7| 10 6| 9 6 SD of max/min temps(F)
TMP 72 45| 74 47| 75 48 Temperature(F)
TSD 10 6| 10 6| 9 6 SD of temp(F)
DPT 43 40| 42 41| 44 41 Dew point temp(F)
DSD 8 6| 8 7| 9 7 Dew point temp SD(F)
WBG 62 43| 63 44| 64 45 Wet bulb temp(F)
SKY 23 24| 37 29| 27 27 Sky cover(%)
SSD 18 17| 30 10| 12 13 Sky cover SD(%)
WDR 33 32| 32 26| 32 33 Wind dir (deg)
WSP 9 3| 7 2| 6 3 Wind spd (kts)
WSD 4 4| 5 3| 4 3 Wind spd SD(kts)
GST 14 6| 12 5| 10 5 Wind gust(kts)
GSD 6 5| 6 3| 5 3 Wind gust SD(kts)
P12 30 22| 21 24| 18 15 12-hr PoP(%)
Q12 0 0| 1 4| 3 0 12-hr QPF(.01in)
Q24 0| 5| 3 24-hr QPF(.01in)
DUR 0 0| 1 1| 1 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 29 17| 26 14| 20 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 84| 92 88| 96 92 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 20 17| 25 10| 25 18 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
UNIO3 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 51| 86 50| 77 42| 78 45| 87 50| 84 46| 78 45| 75 43| 75 42| 75 Mean min/max temp(F)
TXNSD 3| 2 4| 3 3| 6 4| 5 4| 5 4| 8 4| 9 6| 10 7| 10 SD min/max temp(F)
TXNP1 47| 83 45| 73 37| 71 40| 80 44| 77 41| 68 39| 63 36| 62 33| 62 10th percentile min/max temp(F)
TXNP2 48| 85 47| 74 39| 75 42| 85 46| 82 44| 73 42| 68 39| 67 37| 67 25th percentile min/max temp(F)
TXNP5 51| 86 50| 77 42| 79 45| 88 49| 84 46| 79 45| 74 42| 75 41| 75 50th percentile min/max temp(F)
TXNP7 54| 88 54| 79 45| 82 48| 90 53| 88 49| 84 48| 83 46| 83 46| 83 75th percentile min/max temp(F)
TXNP9 55| 88 55| 80 46| 84 50| 92 55| 90 51| 88 50| 87 51| 89 50| 89 90th percentile min/max temp(F)
WSPP1 2| 3 1| 9 1| 2 1| 5 2| 3 1| 3 2| 3 1| 3 1| 2 10th percentile wnd(kts)
WSPP2 3| 5 3| 10 2| 3 2| 8 3| 6 2| 5 3| 6 2| 5 2| 4 25th percentile wnd(kts)
WSPP5 4| 7 5| 12 3| 4 4| 10 5| 9 4| 9 4| 8 4| 8 4| 7 50th percentile wnd(kts)
WSPP7 5| 10 7| 14 4| 6 6| 13 8| 12 6| 13 6| 12 6| 11 6| 10 75th percentile wnd(kts)
WSPP9 6| 13 9| 16 6| 8 8| 15 11| 16 9| 17 10| 15 11| 15 10| 13 90th percentile wnd(kts)
W24P1 | 12 | 10 | 13 | 7 | 11 | 10 | 9 | 9 | 9 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 13 | 10 | 15 | 8 | 13 | 12 | 11 | 11 | 10 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 15 | 13 | 17 | 9 | 16 | 14 | 14 | 14 | 13 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 17 | 15 | 18 | 10 | 17 | 17 | 17 | 16 | 16 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 17 | 17 | 19 | 13 | 19 | 21 | 21 | 20 | 19 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 18 | 14 | 20 | 11 | 17 | 15 | 14 | 14 | 13 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 20 | 16 | 21 | 11 | 20 | 18 | 17 | 17 | 16 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 22 | 19 | 23 | 13 | 23 | 21 | 21 | 21 | 19 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 24 | 21 | 26 | 16 | 25 | 25 | 26 | 25 | 24 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 25 | 25 | 27 | 18 | 28 | 32 | 31 | 31 | 28 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| 0| 0| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 0| 0| 0| 8| 19| 12| 75th percentile 24hr QPF(1/100in)
Q24P9 | 1| 2| 0| 0| 4| 49| 77| 74| 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|008 013|009 016|009 011|003 008|005 012|008 012|008 012|010 013|009 10th percentile MSLP(mb)
SLPP2 015|009 014|010 017|011 012|005 010|006 014|010 015|011 014|012 016|012 25th percentile MSLP(mb)
SLPP5 016|009 015|011 018|012 014|007 012|008 015|012 017|013 018|014 018|014 50th percentile MSLP(mb)
SLPP7 017|010 016|012 019|014 017|008 014|010 016|014 020|016 020|017 020|017 75th percentile MSLP(mb)
SLPP9 017|011 016|013 020|015 019|010 015|011 018|015 021|018 023|018 023|018 90th percentile MSLP(mb)