A live wet-bulb check. Can snowmakers run where you are, and when?

How this works
We pull NOAA's hourly forecast for your location and calculate the wet-bulb temperature for each hour. Snowmakers rely on wet-bulb because it accounts for both cold and dry air, the two conditions that let water droplets freeze in flight. Below 28°F−2°C they can run; below 25°F−4°C the snow is good quality.

Can they make snow at Whitefish Mountain?

YES

Snowmaking possible at the base and summit of Whitefish Mountain, MT

❄︎ 1″4 cm of new snow expected, starting tomorrow night 10 PM

Base: 32°F0°C air · 63% humidity

Marginal: snowmakers can just barely run
Colder Snowmaking line 28°F−2°C Warmer

Snowmaking conditions now, until today 12 PM.

Next 48 hours wet-bulb by hour; columns below the line are snowmaking hours
28°F−2°C 26°F−3°C Now Mon Tue

Use the left and right arrow keys to step through hours.

  • Ideal
  • Great
  • Marginal
  • Too warm
  • Night
Hourly table
HourAirHumidityWet-bulbSnowmaking
Sun 10 AM32°F0°C63%27.0°F−2.8°CMarginal
Sun 11 AM33°F1°C61%27.7°F−2.4°CMarginal
Sun 12 PM35°F2°C56%28.9°F−1.7°CToo warm
Sun 1 PM38°F3°C59%31.9°F0.0°CToo warm
Sun 2 PM39°F4°C53%32.1°F0.0°CToo warm
Sun 3 PM41°F5°C50%33.4°F0.8°CToo warm
Sun 4 PM41°F5°C51%33.6°F0.9°CToo warm
Sun 5 PM40°F4°C54%33.1°F0.6°CToo warm
Sun 6 PM38°F3°C62%32.3°F0.2°CToo warm
Sun 7 PM36°F2°C70%31.5°F−0.3°CToo warm
Sun 8 PM34°F1°C71%29.8°F−1.2°CToo warm
Sun 9 PM33°F1°C71%28.8°F−1.8°CToo warm
Sun 10 PM33°F1°C71%28.8°F−1.8°CToo warm
Sun 11 PM33°F1°C69%28.6°F−1.9°CToo warm
Mon 12 AM32°F0°C68%27.5°F−2.5°CMarginal
Mon 1 AM32°F0°C64%27.1°F−2.7°CMarginal
Mon 2 AM32°F0°C60%26.7°F−3.0°CMarginal
Mon 3 AM32°F0°C62%26.9°F−2.8°CMarginal
Mon 4 AM31°F−1°C67%26.5°F−3.1°CMarginal
Mon 5 AM31°F−1°C69%26.7°F−2.9°CMarginal
Mon 6 AM31°F−1°C69%26.7°F−2.9°CMarginal
Mon 7 AM30°F−1°C69%25.8°F−3.4°CMarginal
Mon 8 AM31°F−1°C68%26.6°F−3.0°CMarginal
Mon 9 AM31°F−1°C66%26.4°F−3.1°CMarginal
Mon 10 AM33°F1°C62%27.8°F−2.3°CMarginal
Mon 11 AM35°F2°C60%29.4°F−1.5°CToo warm
Mon 12 PM37°F3°C58%30.9°F−0.6°CToo warm
Mon 1 PM39°F4°C62%33.2°F0.7°CToo warm
Mon 2 PM40°F4°C57%33.5°F0.8°CToo warm
Mon 3 PM42°F6°C56%35.1°F1.7°CToo warm
Mon 4 PM42°F6°C56%35.1°F1.7°CToo warm
Mon 5 PM41°F5°C60%34.8°F1.5°CToo warm
Mon 6 PM39°F4°C69%34.2°F1.2°CToo warm
Mon 7 PM38°F3°C73%33.8°F1.0°CToo warm
Mon 8 PM37°F3°C74%33.0°F0.5°CToo warm
Mon 9 PM36°F2°C73%31.9°F−0.1°CToo warm
Mon 10 PM36°F2°C73%31.9°F−0.1°CToo warm
Mon 11 PM36°F2°C74%32.0°F0.0°CToo warm
Tue 12 AM36°F2°C74%32.0°F0.0°CToo warm
Tue 1 AM36°F2°C73%31.9°F−0.1°CToo warm
Tue 2 AM36°F2°C72%31.8°F−0.1°CToo warm
Tue 3 AM36°F2°C71%31.6°F−0.2°CToo warm
Tue 4 AM36°F2°C72%31.8°F−0.1°CToo warm
Tue 5 AM36°F2°C75%32.1°F0.1°CToo warm
Tue 6 AM35°F2°C77%31.5°F−0.3°CToo warm
Tue 7 AM35°F2°C78%31.6°F−0.2°CToo warm
Tue 8 AM34°F1°C80%30.9°F−0.6°CToo warm
Tue 9 AM34°F1°C82%31.2°F−0.5°CToo warm

Right now at the base

Partly cloudy
32°F0°C feels like 24°F−4°C
Wind
9 mph15 km/h
Humidity
63%
Precipitation
0% chance

Snow forecast new snow at the base, NOAA forecast

Next 24 h
0″0 cm
Next 48 h
1″3 cm
Next 72 h
1″4 cm
0.8″2 cm Now Mon Tue Wed

Use the left and right arrow keys to step through 6-hour periods.

Snowfall table
PeriodNew snow
Sun 10 AM – 4 PM0″0 cm
Sun 4 PM – 10 PM0″0 cm
Sun 10 PM – 4 AM0″0 cm
Mon 4 AM – 10 AM0″0 cm
Mon 10 AM – 4 PM0″0 cm
Mon 4 PM – 10 PM0″0 cm
Mon 10 PM – 4 AM0.3″0.7 cm
Tue 4 AM – 10 AM0.8″2 cm
Tue 10 AM – 4 PM0.3″0.8 cm
Tue 4 PM – 10 PM0″0 cm
Tue 10 PM – 4 AM0″0 cm
Wed 4 AM – 10 AM0″0 cm

7-day outlook

  1. Today 41°F5°C 29°F−2°C Partly Sunny
  2. Mon 42°F6°C 33°F1°C Mostly Cloudy ❄︎ <0.5″<1.3 cm
  3. Tue 36°F2°C 34°F1°C Light Snow ❄︎ 1″3 cm
  4. Wed 36°F2°C 30°F−1°C Light Snow Likely ❄︎ <1″<3 cm
  5. Thu 33°F1°C 27°F−3°C Light Snow Likely ❄︎ <1″<3 cm
  6. Fri 33°F1°C 25°F−4°C Chance Light Snow ❄︎ <1″<3 cm
  7. Sat 33°F1°C 26°F−3°C Slight Chance Light Snow

Forecast for 10 AM · NOAA grid updated 2:01 AM

About this forecast

Whitefish Mountain is a ski resort in Montana with a base at 4,464 ft and a summit at 6,817 ft, 2,353 ft of vertical. This page checks NOAA's hourly forecast at the base and the summit every time you load it and works out the wet-bulb temperature, which is what decides whether snow guns can run. Snowmakers can start below 28°F−2°C wet-bulb, and make good snow below 25°F−4°C.

Other ski resorts in Montana

All ski resorts by state →

Base: NOAA's forecast for the base area (forecast grid elevation 5,200 ft). Summit: NOAA's forecast for the top of the mountain (forecast grid elevation 5,801 ft).

Click a pin or anywhere on the map to check it.