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

39°F4°C wet-bulb in Whiteface Mountain, NY

43°F6°C air · 79% humidity

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

Next snowmaking window: tomorrow 4 AM – 8 AM.

Next 48 hours wet-bulb by hour; columns below the line are snowmaking hours
28°F−2°C 21°F−6°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 PM43°F6°C79%39.4°F4.1°CToo warm
Thu 9 PM41°F5°C82%37.9°F3.3°CToo warm
Thu 10 PM39°F4°C82%36.0°F2.2°CToo warm
Thu 11 PM37°F3°C85%34.5°F1.4°CToo warm
Fri 12 AM36°F2°C82%33.1°F0.6°CToo warm
Fri 1 AM34°F1°C82%31.2°F−0.5°CToo warm
Fri 2 AM33°F1°C82%30.2°F−1.0°CToo warm
Fri 3 AM31°F−1°C85%28.7°F−1.8°CToo warm
Fri 4 AM30°F−1°C88%28.1°F−2.2°CMarginal
Fri 5 AM29°F−2°C92%27.6°F−2.4°CMarginal
Fri 6 AM27°F−3°C100%26.7°F−2.9°CMarginal
Fri 7 AM27°F−3°C100%26.7°F−2.9°CMarginal
Fri 8 AM35°F2°C78%31.6°F−0.2°CToo warm
Fri 9 AM38°F3°C67%33.0°F0.5°CToo warm
Fri 10 AM42°F6°C62%35.9°F2.2°CToo warm
Fri 11 AM45°F7°C53%37.3°F3.0°CToo warm
Fri 12 PM48°F9°C46%38.8°F3.8°CToo warm
Fri 1 PM50°F10°C39%39.4°F4.1°CToo warm
Fri 2 PM51°F11°C37%39.8°F4.4°CToo warm
Fri 3 PM52°F11°C36%40.5°F4.7°CToo warm
Fri 4 PM53°F12°C35%41.1°F5.0°CToo warm
Fri 5 PM49°F9°C42%39.0°F3.9°CToo warm
Fri 6 PM44°F7°C55%36.7°F2.6°CToo warm
Fri 7 PM40°F4°C62%34.1°F1.2°CToo warm
Fri 8 PM36°F2°C75%32.1°F0.1°CToo warm
Fri 9 PM34°F1°C75%30.3°F−1.0°CToo warm
Fri 10 PM32°F0°C81%29.1°F−1.6°CToo warm
Fri 11 PM30°F−1°C88%28.1°F−2.2°CMarginal
Sat 12 AM29°F−2°C85%26.7°F−2.9°CMarginal
Sat 1 AM27°F−3°C85%24.8°F−4.0°CGreat
Sat 2 AM27°F−3°C85%24.8°F−4.0°CGreat
Sat 3 AM26°F−3°C85%23.8°F−4.6°CGreat
Sat 4 AM25°F−4°C88%23.2°F−4.9°CGreat
Sat 5 AM24°F−4°C88%22.2°F−5.4°CGreat
Sat 6 AM23°F−5°C96%22.2°F−5.5°CGreat
Sat 7 AM21°F−6°C100%20.7°F−6.3°CGreat
Sat 8 AM26°F−3°C92%24.7°F−4.1°CGreat
Sat 9 AM32°F0°C81%29.1°F−1.6°CToo warm
Sat 10 AM39°F4°C64%33.5°F0.8°CToo warm
Sat 11 AM45°F7°C58%38.1°F3.4°CToo warm
Sat 12 PM50°F10°C48%40.9°F4.9°CToo warm
Sat 1 PM54°F12°C38%42.4°F5.8°CToo warm
Sat 2 PM55°F13°C35%42.6°F5.9°CToo warm
Sat 3 PM56°F13°C35%43.4°F6.3°CToo warm
Sat 4 PM59°F15°C33%45.3°F7.4°CToo warm
Sat 5 PM54°F12°C43%43.3°F6.3°CToo warm
Sat 6 PM50°F10°C50%41.2°F5.1°CToo warm
Sat 7 PM45°F7°C58%38.1°F3.4°CToo warm

Right now

Mostly cloudy
43°F6°C feels like 39°F4°C
Wind
7 mph11 km/h, gusts 16 mph26 km/h
Humidity
79%
Precipitation
0% 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 27°F−3°C Partly Cloudy
  2. Fri 53°F12°C 21°F−6°C Sunny
  3. Sat 59°F15°C 26°F−3°C Sunny
  4. Sun 64°F18°C 42°F6°C Sunny
  5. Mon 59°F15°C 35°F2°C Mostly Sunny
  6. Tue 49°F9°C 30°F−1°C Mostly Sunny
  7. Wed 53°F12°C 36°F2°C Mostly Sunny
  8. Thu 57°F14°C Mostly Sunny

Forecast for 8 PM · NOAA grid updated 6:36 PM · grid elevation 1,476 ft

Checked at the base area (1,220 ft); the summit (4,386 ft) is usually colder.

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