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.
NO

44°F6°C wet-bulb in Bogus Basin, ID

45°F7°C air · 93% humidity

Too warm for snowmaking
Colder Snowmaking line 28°F−2°C Warmer

Next snowmaking window: tomorrow night 8 PM – 9 PM.

Next 48 hours wet-bulb by hour; columns below the line are snowmaking hours
28°F−2°C 26°F−4°C Now Fri Sat

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

  • Ideal
  • Great
  • Marginal
  • Too warm
  • Night
Hourly table
HourAirHumidityWet-bulbSnowmaking
Thu 6 PM45°F7°C93%43.6°F6.5°CToo warm
Thu 7 PM44°F7°C97%43.3°F6.3°CToo warm
Thu 8 PM43°F6°C98%42.5°F5.8°CToo warm
Thu 9 PM44°F7°C96%43.2°F6.2°CToo warm
Thu 10 PM44°F7°C91%42.3°F5.7°CToo warm
Thu 11 PM44°F7°C90%42.1°F5.6°CToo warm
Fri 12 AM46°F8°C85%43.3°F6.3°CToo warm
Fri 1 AM46°F8°C82%42.8°F6.0°CToo warm
Fri 2 AM45°F7°C85%42.3°F5.7°CToo warm
Fri 3 AM45°F7°C84%42.1°F5.6°CToo warm
Fri 4 AM43°F6°C85%40.3°F4.6°CToo warm
Fri 5 AM42°F6°C84%39.2°F4.0°CToo warm
Fri 6 AM40°F4°C90%38.2°F3.4°CToo warm
Fri 7 AM38°F3°C87%35.8°F2.1°CToo warm
Fri 8 AM44°F7°C86%41.5°F5.3°CToo warm
Fri 9 AM36°F2°C84%33.4°F0.8°CToo warm
Fri 10 AM39°F4°C90%37.2°F2.9°CToo warm
Fri 11 AM37°F3°C96%36.2°F2.3°CToo warm
Fri 12 PM34°F1°C100%33.8°F1.0°CToo warm
Fri 1 PM34°F1°C100%33.8°F1.0°CToo warm
Fri 2 PM34°F1°C100%33.8°F1.0°CToo warm
Fri 3 PM33°F1°C100%32.8°F0.4°CToo warm
Fri 4 PM34°F1°C76%30.4°F−0.9°CToo warm
Fri 5 PM34°F1°C75%30.3°F−1.0°CToo warm
Fri 6 PM34°F1°C75%30.3°F−1.0°CToo warm
Fri 7 PM33°F1°C75%29.3°F−1.5°CToo warm
Fri 8 PM32°F0°C75%28.4°F−2.0°CMarginal
Fri 9 PM33°F1°C74%29.2°F−1.6°CToo warm
Fri 10 PM33°F1°C69%28.6°F−1.9°CToo warm
Fri 11 PM32°F0°C69%27.7°F−2.4°CMarginal
Sat 12 AM33°F1°C68%28.5°F−2.0°CToo warm
Sat 1 AM34°F1°C67%29.3°F−1.5°CToo warm
Sat 2 AM32°F0°C68%27.5°F−2.5°CMarginal
Sat 3 AM33°F1°C67%28.3°F−2.0°CMarginal
Sat 4 AM31°F−1°C67%26.5°F−3.1°CMarginal
Sat 5 AM31°F−1°C67%26.5°F−3.1°CMarginal
Sat 6 AM30°F−1°C68%25.7°F−3.5°CMarginal
Sat 7 AM30°F−1°C68%25.7°F−3.5°CMarginal
Sat 8 AM31°F−1°C67%26.5°F−3.1°CMarginal
Sat 9 AM33°F1°C66%28.2°F−2.1°CMarginal
Sat 10 AM35°F2°C65%29.9°F−1.1°CToo warm
Sat 11 AM38°F3°C66%32.8°F0.5°CToo warm
Sat 12 PM40°F4°C68%34.9°F1.6°CToo warm
Sat 1 PM41°F5°C69%36.0°F2.2°CToo warm
Sat 2 PM41°F5°C70%36.2°F2.3°CToo warm
Sat 3 PM41°F5°C71%36.3°F2.4°CToo warm
Sat 4 PM41°F5°C71%36.3°F2.4°CToo warm
Sat 5 PM41°F5°C72%36.4°F2.5°CToo warm

Right now

Light rain showers likely
45°F7°C feels like 39°F4°C
Wind
14 mph22 km/h, gusts 22 mph35 km/h
Humidity
93%
Precipitation
59% chance

Snow forecast new snow, NOAA forecast

Next 24 h
0″0 cm
Next 48 h
0″0 cm
Next 72 h
0″0 cm

No new snow in the forecast for the next 72 hours.

7-day outlook

  1. Tonight 36°F2°C Showers And Thunderstorms
  2. Fri 44°F7°C 30°F−1°C Rain Showers then Rain And Snow Showers Likely
  3. Sat 41°F5°C 31°F−1°C Sunny
  4. Sun 47°F8°C 35°F2°C Sunny
  5. Mon 48°F9°C 35°F2°C Mostly Sunny
  6. Tue 43°F6°C 32°F0°C Mostly Sunny
  7. Wed 45°F7°C 35°F2°C Mostly Sunny
  8. Thu 46°F8°C Partly Sunny

Forecast for 6 PM · NOAA grid updated 12:29 PM · grid elevation 6,535 ft

Checked at the base area (5,800 ft); the summit (7,582 ft) is usually colder.

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