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

38°F3°C wet-bulb in Bromley Mountain, VT

42°F6°C air · 76% humidity

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

Next snowmaking window: tomorrow 7 AM – 9 AM.

Next 48 hours wet-bulb by hour; columns below the line are snowmaking hours
28°F−2°C 24°F−5°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 8 PM42°F6°C76%38.0°F3.3°CToo warm
Thu 9 PM42°F6°C76%38.0°F3.3°CToo warm
Thu 10 PM41°F5°C79%37.5°F3.0°CToo warm
Thu 11 PM39°F4°C76%35.1°F1.7°CToo warm
Fri 12 AM38°F3°C79%34.6°F1.4°CToo warm
Fri 1 AM36°F2°C85%33.5°F0.9°CToo warm
Fri 2 AM36°F2°C82%33.1°F0.6°CToo warm
Fri 3 AM35°F2°C85%32.6°F0.3°CToo warm
Fri 4 AM35°F2°C82%32.1°F0.1°CToo warm
Fri 5 AM34°F1°C75%30.3°F−1.0°CToo warm
Fri 6 AM33°F1°C72%28.9°F−1.7°CToo warm
Fri 7 AM32°F0°C72%28.0°F−2.2°CMarginal
Fri 8 AM32°F0°C75%28.4°F−2.0°CMarginal
Fri 9 AM34°F1°C69%29.5°F−1.4°CToo warm
Fri 10 AM36°F2°C59%30.1°F−1.0°CToo warm
Fri 11 AM38°F3°C54%31.3°F−0.4°CToo warm
Fri 12 PM41°F5°C46%32.9°F0.5°CToo warm
Fri 1 PM43°F6°C45%34.5°F1.4°CToo warm
Fri 2 PM44°F7°C45%35.3°F1.9°CToo warm
Fri 3 PM44°F7°C49%35.9°F2.2°CToo warm
Fri 4 PM43°F6°C53%35.6°F2.0°CToo warm
Fri 5 PM42°F6°C60%35.7°F2.0°CToo warm
Fri 6 PM40°F4°C62%34.1°F1.2°CToo warm
Fri 7 PM36°F2°C72%31.8°F−0.1°CToo warm
Fri 8 PM34°F1°C82%31.2°F−0.5°CToo warm
Fri 9 PM34°F1°C85%31.6°F−0.2°CToo warm
Fri 10 PM34°F1°C78%30.6°F−0.8°CToo warm
Fri 11 PM33°F1°C85%30.6°F−0.8°CToo warm
Sat 12 AM32°F0°C78%28.7°F−1.8°CToo warm
Sat 1 AM32°F0°C78%28.7°F−1.8°CToo warm
Sat 2 AM32°F0°C72%28.0°F−2.2°CMarginal
Sat 3 AM31°F−1°C78%27.8°F−2.3°CMarginal
Sat 4 AM30°F−1°C78%26.8°F−2.9°CMarginal
Sat 5 AM28°F−2°C78%24.9°F−3.9°CMarginal
Sat 6 AM26°F−3°C85%23.8°F−4.6°CGreat
Sat 7 AM26°F−3°C85%23.8°F−4.6°CGreat
Sat 8 AM29°F−2°C75%25.5°F−3.6°CMarginal
Sat 9 AM33°F1°C69%28.6°F−1.9°CToo warm
Sat 10 AM39°F4°C54%32.2°F0.1°CToo warm
Sat 11 AM42°F6°C51%34.4°F1.4°CToo warm
Sat 12 PM45°F7°C45%36.2°F2.3°CToo warm
Sat 1 PM46°F8°C42%36.6°F2.5°CToo warm
Sat 2 PM47°F8°C40%37.1°F2.8°CToo warm
Sat 3 PM48°F9°C42%38.2°F3.5°CToo warm
Sat 4 PM47°F8°C45%37.8°F3.2°CToo warm
Sat 5 PM46°F8°C49%37.6°F3.1°CToo warm
Sat 6 PM43°F6°C55%35.8°F2.1°CToo warm
Sat 7 PM40°F4°C59%33.7°F1.0°CToo warm

Right now

Mostly clear
42°F6°C feels like 35°F2°C
Wind
14 mph22 km/h, gusts 23 mph37 km/h
Humidity
76%
Precipitation
1% 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 32°F0°C Mostly Clear
  2. Fri 44°F7°C 26°F−3°C Sunny
  3. Sat 48°F9°C 29°F−2°C Sunny
  4. Sun 53°F12°C 36°F2°C Sunny
  5. Mon 54°F12°C 36°F2°C Sunny
  6. Tue 44°F7°C 29°F−2°C Mostly Sunny
  7. Wed 46°F8°C 34°F1°C Mostly Sunny
  8. Thu 49°F9°C Partly Sunny

Forecast for 8 PM · NOAA grid updated 2:36 PM · grid elevation 2,907 ft

Checked at the base area (1,950 ft); the summit (3,284 ft) is usually colder.

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