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°F7°C wet-bulb in Snowmass, CO

46°F8°C air · 89% humidity

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

No snowmaking window in the next 48 hours.

Next 48 hours wet-bulb by hour; columns below the line are snowmaking hours
28°F−2°C 32°F0°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 PM46°F8°C89%43.9°F6.6°CToo warm
Thu 7 PM46°F8°C86%43.4°F6.4°CToo warm
Thu 8 PM47°F8°C82%43.7°F6.5°CToo warm
Thu 9 PM47°F8°C80%43.4°F6.3°CToo warm
Thu 10 PM46°F8°C83%42.9°F6.1°CToo warm
Thu 11 PM46°F8°C84%43.1°F6.2°CToo warm
Fri 12 AM46°F8°C84%43.1°F6.2°CToo warm
Fri 1 AM45°F7°C84%42.1°F5.6°CToo warm
Fri 2 AM45°F7°C84%42.1°F5.6°CToo warm
Fri 3 AM44°F7°C83%41.0°F5.0°CToo warm
Fri 4 AM44°F7°C85%41.3°F5.2°CToo warm
Fri 5 AM43°F6°C85%40.3°F4.6°CToo warm
Fri 6 AM43°F6°C85%40.3°F4.6°CToo warm
Fri 7 AM42°F6°C87%39.7°F4.3°CToo warm
Fri 8 AM42°F6°C88%39.9°F4.4°CToo warm
Fri 9 AM43°F6°C87%40.7°F4.8°CToo warm
Fri 10 AM44°F7°C80%40.5°F4.7°CToo warm
Fri 11 AM47°F8°C68%41.4°F5.2°CToo warm
Fri 12 PM49°F9°C60%41.9°F5.5°CToo warm
Fri 1 PM52°F11°C52%43.2°F6.2°CToo warm
Fri 2 PM53°F12°C48%43.4°F6.3°CToo warm
Fri 3 PM54°F12°C45%43.7°F6.5°CToo warm
Fri 4 PM52°F11°C48%42.6°F5.9°CToo warm
Fri 5 PM50°F10°C52%41.5°F5.3°CToo warm
Fri 6 PM47°F8°C56%39.5°F4.2°CToo warm
Fri 7 PM43°F6°C65%37.3°F2.9°CToo warm
Fri 8 PM41°F5°C67%35.7°F2.1°CToo warm
Fri 9 PM40°F4°C69%35.1°F1.7°CToo warm
Fri 10 PM38°F3°C73%33.8°F1.0°CToo warm
Fri 11 PM38°F3°C74%33.9°F1.1°CToo warm
Sat 12 AM37°F3°C76%33.2°F0.7°CToo warm
Sat 1 AM37°F3°C75%33.1°F0.6°CToo warm
Sat 2 AM36°F2°C77%32.4°F0.2°CToo warm
Sat 3 AM37°F3°C76%33.2°F0.7°CToo warm
Sat 4 AM36°F2°C79%32.7°F0.4°CToo warm
Sat 5 AM36°F2°C79%32.7°F0.4°CToo warm
Sat 6 AM36°F2°C78%32.6°F0.3°CToo warm
Sat 7 AM36°F2°C78%32.6°F0.3°CToo warm
Sat 8 AM38°F3°C77%34.3°F1.3°CToo warm
Sat 9 AM39°F4°C78%35.4°F1.9°CToo warm
Sat 10 AM43°F6°C70%38.0°F3.3°CToo warm
Sat 11 AM46°F8°C61%39.4°F4.1°CToo warm
Sat 12 PM50°F10°C54%41.8°F5.5°CToo warm
Sat 1 PM52°F11°C51%43.1°F6.2°CToo warm
Sat 2 PM53°F12°C49%43.6°F6.4°CToo warm
Sat 3 PM53°F12°C50%43.8°F6.5°CToo warm
Sat 4 PM51°F11°C53%42.5°F5.9°CToo warm
Sat 5 PM48°F9°C59%40.9°F4.9°CToo warm

Right now

Rain showers
46°F8°C feels like 41°F5°C
Wind
9 mph15 km/h, gusts 20 mph31 km/h
Humidity
89%
Precipitation
78% 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 42°F6°C Rain Showers
  2. Fri 55°F13°C 36°F2°C Chance Showers And Thunderstorms
  3. Sat 54°F12°C 37°F3°C Mostly Sunny then Showers And Thunderstorms Likely
  4. Sun 51°F11°C 34°F1°C Slight Chance T-storms
  5. Mon 49°F9°C 33°F1°C Chance Snow Showers then Chance Rain Showers
  6. Tue 51°F11°C 33°F1°C Mostly Sunny
  7. Wed 52°F11°C 33°F1°C Mostly Sunny
  8. Thu 52°F11°C Partly Sunny

Forecast for 6 PM · NOAA grid updated 4:12 PM · grid elevation 8,652 ft

Checked at the base area (8,104 ft); the summit (12,510 ft) is usually colder.

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