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

43°F6°C wet-bulb in Windham Mountain, NY

47°F8°C air · 79% humidity

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

Next snowmaking window: tomorrow 7 AM – 8 AM.

Next 48 hours wet-bulb by hour; columns below the line are snowmaking hours
28°F−2°C 25°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 8 PM47°F8°C79%43.2°F6.2°CToo warm
Thu 9 PM45°F7°C82%41.8°F5.4°CToo warm
Thu 10 PM44°F7°C86%41.5°F5.3°CToo warm
Thu 11 PM43°F6°C82%39.9°F4.4°CToo warm
Fri 12 AM42°F6°C89%40.0°F4.5°CToo warm
Fri 1 AM40°F4°C92%38.5°F3.6°CToo warm
Fri 2 AM39°F4°C89%37.1°F2.8°CToo warm
Fri 3 AM37°F3°C89%35.1°F1.7°CToo warm
Fri 4 AM36°F2°C89%34.1°F1.2°CToo warm
Fri 5 AM34°F1°C78%30.6°F−0.8°CToo warm
Fri 6 AM33°F1°C78%29.7°F−1.3°CToo warm
Fri 7 AM32°F0°C75%28.4°F−2.0°CMarginal
Fri 8 AM33°F1°C75%29.3°F−1.5°CToo warm
Fri 9 AM35°F2°C72%30.8°F−0.7°CToo warm
Fri 10 AM38°F3°C59%31.9°F0.0°CToo warm
Fri 11 AM41°F5°C53%33.8°F1.0°CToo warm
Fri 12 PM44°F7°C43%35.1°F1.7°CToo warm
Fri 1 PM46°F8°C38%36.0°F2.2°CToo warm
Fri 2 PM47°F8°C35%36.4°F2.4°CToo warm
Fri 3 PM48°F9°C34%37.0°F2.8°CToo warm
Fri 4 PM47°F8°C37%36.7°F2.6°CToo warm
Fri 5 PM46°F8°C40%36.3°F2.4°CToo warm
Fri 6 PM43°F6°C47%34.8°F1.5°CToo warm
Fri 7 PM39°F4°C54%32.2°F0.1°CToo warm
Fri 8 PM37°F3°C67%32.0°F0.0°CToo warm
Fri 9 PM36°F2°C75%32.1°F0.1°CToo warm
Fri 10 PM35°F2°C72%30.8°F−0.7°CToo warm
Fri 11 PM34°F1°C75%30.3°F−1.0°CToo warm
Sat 12 AM33°F1°C75%29.3°F−1.5°CToo warm
Sat 1 AM32°F0°C78%28.7°F−1.8°CToo warm
Sat 2 AM31°F−1°C75%27.4°F−2.5°CMarginal
Sat 3 AM31°F−1°C75%27.4°F−2.5°CMarginal
Sat 4 AM30°F−1°C75%26.5°F−3.1°CMarginal
Sat 5 AM29°F−2°C72%25.2°F−3.8°CMarginal
Sat 6 AM28°F−2°C75%24.6°F−4.1°CGreat
Sat 7 AM29°F−2°C69%24.9°F−4.0°CMarginal
Sat 8 AM34°F1°C58%28.2°F−2.1°CMarginal
Sat 9 AM36°F2°C61%30.4°F−0.9°CToo warm
Sat 10 AM42°F6°C53%34.7°F1.5°CToo warm
Sat 11 AM46°F8°C47%37.3°F2.9°CToo warm
Sat 12 PM50°F10°C39%39.4°F4.1°CToo warm
Sat 1 PM52°F11°C33%39.9°F4.4°CToo warm
Sat 2 PM53°F12°C32%40.5°F4.7°CToo warm
Sat 3 PM54°F12°C35%41.9°F5.5°CToo warm
Sat 4 PM53°F12°C39%41.8°F5.4°CToo warm
Sat 5 PM52°F11°C44%41.9°F5.5°CToo warm
Sat 6 PM48°F9°C54%40.1°F4.5°CToo warm
Sat 7 PM44°F7°C60%37.5°F3.0°CToo warm

Right now

Partly cloudy
47°F8°C feels like 41°F5°C
Wind
13 mph20 km/h, gusts 18 mph30 km/h
Humidity
79%
Precipitation
2% 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 48°F9°C 28°F−2°C Sunny
  3. Sat 54°F12°C 33°F1°C Sunny
  4. Sun 58°F14°C 36°F2°C Sunny
  5. Mon 60°F16°C 38°F3°C Sunny
  6. Tue 50°F10°C 31°F−1°C Mostly Sunny
  7. Wed 50°F10°C 36°F2°C Mostly Sunny
  8. Thu 54°F12°C Partly Sunny

Forecast for 8 PM · NOAA grid updated 2:36 PM · grid elevation 2,943 ft

Checked at the base area (1,500 ft); the summit (3,100 ft) is usually colder.

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