NBM Guidance for MOUNT HOOD MEADOWS (MHM54)
45.3320N 121.6660W
Elevation 5377 ft
HOURLY TO 24 HOURS:
MHM54 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 53 55 56 59 61 62 63 63 62 60 56 52 49 48 47 46 45 45 45 45 44 43 43 47 51 Temperature(F)
TSD 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 SD of temp(F)
DPT 46 46 45 44 41 39 38 38 37 38 39 37 37 37 38 37 37 36 36 36 36 35 36 39 40 Dew point temp(F)
DSD 2 3 4 3 3 3 3 3 3 3 3 4 4 3 3 3 3 3 3 3 3 3 3 2 2 Dew point temp SD(F)
WBG 51 52 55 57 59 58 57 56 54 53 51 47 45 44 43 43 42 42 42 41 41 40 41 45 48 Wet bulb temp(F)
SKY 20 13 10 11 6 10 9 7 4 3 6 10 15 19 13 16 19 21 18 31 29 32 55 30 14 Sky cover(%)
SSD 20 19 19 15 14 14 13 10 9 4 9 11 13 17 19 18 19 21 19 30 32 30 30 22 16 Sky cover SD(%)
WDR 26 26 26 26 26 27 27 27 26 28 28 28 28 28 28 28 29 30 29 29 29 29 29 26 23 Wind dir (deg)
WSP 5 5 6 6 6 7 7 7 7 7 6 5 4 3 2 2 2 1 1 1 1 0 0 1 0 Wind spd (kts)
WSD 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 Wind spd SD(kts)
GST 15 17 17 17 18 19 19 19 19 19 18 16 13 10 8 8 8 8 7 7 7 7 7 8 7 Wind gust(kts)
GSD 4 4 4 3 3 2 3 3 3 4 4 3 3 3 3 2 2 2 2 2 2 2 2 2 2 Wind gust SD(kts)
P01 1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr PoP(%)
P06 2 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 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 90 85 82 81 80 80 80 80 81 81 81 82 82 81 81 81 80 80 80 80 80 80 79 79 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 -88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88 Ceiling height*
MVC 13 8 5 3 2 2 1 1 1 1 2 1 2 4 6 7 10 11 14 16 17 19 18 17 15 Prob cig<=3000ft(%) MVFR
IFC 6 3 1 0 1 0 0 0 0 0 1 1 1 1 3 3 5 6 6 6 5 7 7 7 6 Prob cig<1000ft(%) IFR
LIC 5 3 1 0 1 0 0 0 0 0 1 1 1 1 3 2 4 5 5 4 3 5 4 4 3 Prob cig<500ft(%) LIFR
LCB 70120110120120110120120120120140110200180 80130120120100210190190210230230 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
MVV 10 6 5 4 3 4 3 3 2 2 2 1 0 0 1 0 3 4 6 8 10 12 12 11 9 Prob vsby<=5mi(%) MVFR
IFV 7 4 2 2 1 1 1 1 1 1 1 1 0 0 0 0 2 2 3 5 7 9 9 8 7 Prob vsby<3mi(%) IFR
LIV 7 4 2 1 1 1 0 0 0 1 1 1 0 0 0 0 1 2 3 4 6 7 7 7 5 Prob vsby<1mi(%) LIFR
MHT 15 21 22 26 27 30 29 27 23 21 15 12 5 5 5 5 5 5 5 5 5 5 5 5 12 MixHgt 100s feet AGL
TWD 26 25 26 26 26 26 26 27 27 27 28 28 28 28 28 27 27 27 27 27 28 27 27 28 27 Transport wind dir
TWS 13 14 13 14 14 14 15 15 15 15 14 13 10 10 9 8 8 8 7 6 6 6 6 6 6 Transport wind spd(kts)
SOL 35 49 63 82 86 85 78 66 52 30 13 3 3 2 2 0 0 0 0 0 0 0 3 17 35 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
MHM54 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 42 64 41 55 39 Max/Min Temp(F)
XND 2 2 2 3 1 SD of max/min temps(F)
TMP 62 62 52 47 45 44 47 58 63 62 50 45 43 43 45 49 54 54 45 43 42 41 44 Temperature(F)
TSD 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 3 3 2 1 1 1 2 SD of temp(F)
DPT 39 37 37 38 36 36 39 40 39 37 34 34 34 34 37 39 37 35 30 28 28 26 32 Dew point temp(F)
DSD 3 3 4 3 3 3 2 2 2 3 3 3 3 3 2 3 3 3 4 3 4 5 3 Dew point temp SD(F)
WBG 58 54 47 43 42 41 45 55 59 54 45 41 40 40 43 48 53 48 41 39 38 37 41 Wet bulb temp(F)
SKY 10 4 10 13 21 29 30 0 2 1 7 23 31 36 29 20 26 13 28 27 35 28 26 Sky cover(%)
SSD 14 9 11 19 21 32 22 1 2 1 4 16 19 27 20 19 22 13 20 22 15 18 17 Sky cover SD(%)
WDR 27 26 28 28 30 29 26 23 25 28 28 27 27 27 27 28 28 28 28 28 27 27 27 Wind dir (deg)
WSP 7 7 5 2 1 1 1 2 5 7 7 8 8 9 7 7 7 8 5 3 3 2 1 Wind spd (kts)
WSD 2 2 2 1 1 1 1 2 2 2 2 3 3 3 2 2 2 2 2 3 3 3 3 Wind spd SD(kts)
GST 19 19 16 8 8 7 8 9 15 18 20 20 22 22 18 18 19 21 17 12 10 9 8 Wind gust(kts)
GSD 2 3 3 3 2 2 2 3 3 3 4 5 5 5 3 3 3 4 4 6 6 6 5 Wind gust SD(kts)
P06 2 1 0 0 0 0 4 7 7 7 1 6-hr PoP(%)
P12 1 0 4 10 7 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 1 1 0 0 0 0 0 0 3-hr Tstm prob(%)
T06 0 0 0 0 0 0 1 2 4 0 0 6-hr Tstm prob(%)
T12 0 0 1 4 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 0 0 0 0 0 0 0 0 0 0 1 1 1 1 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 81 82 81 80 80 79 83 84 82 81 81 79 73 69 68 69 70 74 72 69 67 67 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 1 3 6 5 7 2 1 0 2 4 7 8 7 4 0 1 2 4 7 7 9 Prob cig<1000ft(%) IFR
LCB 110120110 80120190230120170220110 40 90 60100 5 17 70110 1 1 1 21 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
IFV 1 1 1 0 2 7 8 3 2 1 2 1 2 7 8 3 2 2 2 0 3 6 7 Prob vsby<3mi(%) IFR
MHT 30 23 12 5 5 5 5 26 34 22 8 5 5 5 15 31 37 33 12 5 5 5 5 MixHgt 100s feet AGL
TWD 26 27 28 28 27 28 28 27 26 27 28 28 27 28 27 28 28 29 29 28 27 27 28 Transport wind dir
TWS 14 15 13 9 8 6 6 6 9 12 12 11 12 13 11 12 14 14 13 11 10 9 8 Transport wind spd(kts)
SOL 85 52 3 2 0 0 17 62 85 55 5 2 0 0 14 48 83 60 16 8 0 0 4 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
MHM54 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 42| 64 41| 55 39| 63 43| 68 45| 62 42| 57 42| 57 41 46 64 Max/Min Temp(F)
XND 2| 2 2| 3 1| 5 4| 4 4| 5 3| 7 3| 8 5 SD of max/min temps(F)
TMP 44| 62 43| 54 41| 61 46| 65 46| 59 45| 55 46| 55 45 Temperature(F)
TSD 1| 2 2| 3 1| 4 3| 4 3| 5 3| 7 3| 8 5 SD of temp(F)
DPT 36| 37 34| 35 26| 32 22| 36 34| 41 35| 40 34| 39 30 Dew point temp(F)
DSD 3| 3 3| 3 5| 3 4| 4 6| 4 5| 5 5| 6 6 Dew point temp SD(F)
WBG 41| 54 40| 48 37| 53 39| 56 43| 54 41| 51 41| 51 40 Wet bulb temp(F)
SKY 29| 1 36| 13 28| 14 21| 31 54| 31 50| 38 48| 30 33 Sky cover(%)
SSD 32| 1 27| 13 18| 25 26| 24 31| 24 23| 31 29| 25 22 Sky cover SD(%)
WDR 29| 28 27| 28 27| 29 28| 29 27| 27 26| 27 27| 28 28 Wind dir (deg)
WSP 1| 7 9| 8 2| 0 0| 2 3| 6 2| 3 2| 2 2 Wind spd (kts)
WSD 1| 2 3| 2 3| 2 2| 3 3| 3 4| 4 5| 4 5 Wind spd SD(kts)
GST 7| 18 22| 21 9| 8 4| 11 9| 18 12| 15 12| 15 10 Wind gust(kts)
GSD 2| 3 5| 4 6| 4 3| 5 5| 5 9| 8 12| 9 10 Wind gust SD(kts)
P12 1| 0 4| 10 7| 0 1| 0 9| 23 36| 45 51| 49 36 -99-99 12-hr PoP(%)
Q12 0| 0 0| 0 0| 0 0| 0 0| 3 5| 16 26| 31 19 12-hr QPF(.01in)
Q24 | 0| 0| 0| 0| 8| 42| 50 63 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 0 0| 0 0| 1 1| 4 4| 5 4 Duration of precip(hrs)
T12 0| 0 1| 4 0| 1 1| 1 2| 8 6| 7 7| 10 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| 1 0| 0 1| 5 19| 30 33| 47 42| 46 26 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 80| 82 73| 70 67| 86 87| 97 91| 88 84| 86 80| 83 76 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| 52 2| 51 6| 46 7| 42 5| 21 5| 16 1| 11 0 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
MHM54 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 59 43| 62 45| 65 47 Max/Min Temp(F)
XND 9 7| 9 6| 8 6 SD of max/min temps(F)
TMP 58 46| 61 48| 63 50 Temperature(F)
TSD 9 7| 8 6| 8 6 SD of temp(F)
DPT 38 28| 37 29| 38 29 Dew point temp(F)
DSD 6 7| 7 8| 8 9 Dew point temp SD(F)
WBG 52 41| 53 43| 55 43 Wet bulb temp(F)
SKY 23 34| 29 33| 23 33 Sky cover(%)
SSD 18 28| 21 9| 11 17 Sky cover SD(%)
WDR 29 28| 30 30| 32 10 Wind dir (deg)
WSP 1 0| 1 2| 1 3 Wind spd (kts)
WSD 4 3| 3 5| 3 5 Wind spd SD(kts)
GST 10 7| 10 8| 10 11 Wind gust(kts)
GSD 8 8| 6 9| 7 10 Wind gust SD(kts)
P12 34 22| 23 23| 20 17 12-hr PoP(%)
Q12 9 15| 5 3| 2 1 12-hr QPF(.01in)
Q24 24| 8| 3 24-hr QPF(.01in)
DUR 3 4| 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 41 22| 21 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 82 79| 86 81| 88 87 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 11 11| 15 5| 21 18 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
MHM54 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 42| 64 41| 55 39| 63 43| 68 45| 62 42| 57 42| 57 41| 59 43| 59 Mean min/max temp(F)
TXNSD 2| 2 2| 3 1| 4 4| 4 4| 5 3| 7 3| 8 5| 9 7| 9 SD min/max temp(F)
TXNP1 39| 62 38| 52 37| 56 39| 63 41| 55 39| 49 38| 46 37| 47 37| 47 10th percentile min/max temp(F)
TXNP2 40| 63 40| 54 38| 60 40| 65 42| 57 39| 52 40| 50 38| 51 38| 51 25th percentile min/max temp(F)
TXNP5 42| 65 41| 55 39| 64 41| 68 45| 63 42| 57 42| 54 40| 60 41| 60 50th percentile min/max temp(F)
TXNP7 44| 66 42| 56 40| 66 45| 71 48| 66 44| 62 44| 64 43| 67 45| 67 75th percentile min/max temp(F)
TXNP9 45| 67 43| 59 41| 68 48| 73 50| 68 46| 67 46| 68 49| 71 54| 71 90th percentile min/max temp(F)
WSPP1 0| 4 5| 4 0| 0 0| 0 0| 3 0| 1 0| 0 0| 0 0| 0 10th percentile wnd(kts)
WSPP2 0| 6 7| 6 0| 0 0| 1 2| 4 1| 2 0| 1 0| 1 0| 0 25th percentile wnd(kts)
WSPP5 1| 7 8| 7 3| 1 0| 3 3| 6 3| 4 3| 3 3| 2 2| 2 50th percentile wnd(kts)
WSPP7 3| 8 10| 9 5| 3 1| 5 5| 7 7| 6 6| 7 5| 5 5| 5 75th percentile wnd(kts)
WSPP9 4| 9 11| 10 7| 4 3| 7 7| 10 8| 10 11| 10 10| 8 8| 7 90th percentile wnd(kts)
W24P1 | 9 | 9 | 9 | 3 | 4 | 7 | 4 | 3 | 3 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 10 | 10 | 10 | 4 | 5 | 9 | 6 | 5 | 5 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 12 | 12 | 12 | 5 | 7 | 11 | 9 | 8 | 7 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 14 | 13 | 14 | 7 | 10 | 13 | 13 | 15 | 11 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 16 | 15 | 17 | 9 | 13 | 17 | 17 | 18 | 17 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 21 | 21 | 22 | 11 | 12 | 19 | 14 | 12 | 12 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 24 | 24 | 25 | 13 | 14 | 21 | 19 | 16 | 15 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 27 | 26 | 27 | 15 | 19 | 26 | 23 | 22 | 20 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 29 | 28 | 30 | 19 | 23 | 31 | 31 | 33 | 27 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 32 | 31 | 34 | 22 | 28 | 35 | 40 | 41 | 38 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| 12| 5| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 0| 0| 15| 68| 60| 26| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 5| 0| 0| 34| 102| 108| 50| 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|013 017|016 017|012 012|008 011|010 014|011 014|013 014|013 014|013 10th percentile MSLP(mb)
SLPP2 018|014 018|016 018|013 012|009 013|012 016|014 016|014 016|015 016|014 25th percentile MSLP(mb)
SLPP5 018|015 018|017 020|015 014|010 014|013 017|016 019|016 018|017 019|016 50th percentile MSLP(mb)
SLPP7 019|015 019|018 021|017 016|012 015|014 018|018 021|019 021|019 021|018 75th percentile MSLP(mb)
SLPP9 019|016 020|019 022|018 018|013 016|015 020|019 023|022 023|020 022|019 90th percentile MSLP(mb)