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 Hunter Mountain, NY

48°F9°C air · 74% humidity

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

Next snowmaking window: Sat 1 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 PM48°F9°C74%43.3°F6.3°CToo warm
Thu 9 PM47°F8°C76%42.7°F6.0°CToo warm
Thu 10 PM45°F7°C82%41.8°F5.4°CToo warm
Thu 11 PM43°F6°C82%39.9°F4.4°CToo warm
Fri 12 AM42°F6°C86%39.5°F4.2°CToo warm
Fri 1 AM39°F4°C96%38.2°F3.4°CToo warm
Fri 2 AM38°F3°C92%36.5°F2.5°CToo warm
Fri 3 AM37°F3°C89%35.1°F1.7°CToo warm
Fri 4 AM36°F2°C85%33.5°F0.9°CToo warm
Fri 5 AM35°F2°C82%32.1°F0.1°CToo warm
Fri 6 AM35°F2°C78%31.6°F−0.2°CToo warm
Fri 7 AM34°F1°C78%30.6°F−0.8°CToo warm
Fri 8 AM34°F1°C78%30.6°F−0.8°CToo warm
Fri 9 AM36°F2°C69%31.4°F−0.4°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°C37%36.7°F2.6°CToo warm
Fri 3 PM48°F9°C35%37.1°F2.9°CToo warm
Fri 4 PM49°F9°C34%37.8°F3.2°CToo warm
Fri 5 PM47°F8°C38%36.8°F2.7°CToo warm
Fri 6 PM45°F7°C43%35.9°F2.2°CToo warm
Fri 7 PM43°F6°C47%34.8°F1.5°CToo warm
Fri 8 PM38°F3°C62%32.3°F0.2°CToo warm
Fri 9 PM37°F3°C70%32.4°F0.2°CToo warm
Fri 10 PM36°F2°C69%31.4°F−0.4°CToo warm
Fri 11 PM34°F1°C72%29.9°F−1.2°CToo warm
Sat 12 AM33°F1°C72%28.9°F−1.7°CToo warm
Sat 1 AM32°F0°C72%28.0°F−2.2°CMarginal
Sat 2 AM32°F0°C69%27.7°F−2.4°CMarginal
Sat 3 AM32°F0°C66%27.3°F−2.6°CMarginal
Sat 4 AM31°F−1°C66%26.4°F−3.1°CMarginal
Sat 5 AM30°F−1°C63%25.2°F−3.8°CMarginal
Sat 6 AM28°F−2°C68%23.8°F−4.5°CGreat
Sat 7 AM29°F−2°C66%24.6°F−4.1°CGreat
Sat 8 AM34°F1°C56%28.0°F−2.2°CMarginal
Sat 9 AM36°F2°C59%30.1°F−1.0°CToo warm
Sat 10 AM43°F6°C47%34.8°F1.5°CToo warm
Sat 11 AM47°F8°C42%37.4°F3.0°CToo warm
Sat 12 PM51°F11°C34%39.3°F4.1°CToo warm
Sat 1 PM53°F12°C29%40.0°F4.4°CToo warm
Sat 2 PM54°F12°C28%40.5°F4.7°CToo warm
Sat 3 PM55°F13°C31%41.9°F5.5°CToo warm
Sat 4 PM54°F12°C36%42.0°F5.6°CToo warm
Sat 5 PM52°F11°C43%41.7°F5.4°CToo warm
Sat 6 PM49°F9°C50%40.3°F4.6°CToo warm
Sat 7 PM44°F7°C60%37.5°F3.0°CToo warm

Right now

Mostly clear
48°F9°C feels like 42°F6°C
Wind
14 mph22 km/h, gusts 23 mph37 km/h
Humidity
74%
Precipitation
3% 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 34°F1°C Mostly Clear
  2. Fri 49°F9°C 28°F−2°C Sunny
  3. Sat 55°F13°C 33°F1°C Sunny
  4. Sun 59°F15°C 38°F3°C Sunny
  5. Mon 61°F16°C 39°F4°C Sunny
  6. Tue 51°F11°C 32°F0°C Mostly Sunny
  7. Wed 51°F11°C 37°F3°C Mostly Sunny
  8. Thu 55°F13°C Partly Sunny

Forecast for 8 PM · NOAA grid updated 2:36 PM · grid elevation 2,159 ft

Checked at the base area (1,600 ft); the summit (3,200 ft) is usually colder.

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