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

37°F3°C wet-bulb in Loveland Ski Area, CO

39°F4°C air · 89% humidity

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

Next snowmaking window: Sat 12 AM – 1 PM.

Next 48 hours wet-bulb by hour; columns below the line are snowmaking hours
28°F−2°C 26°F−3°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 PM39°F4°C89%37.1°F2.8°CToo warm
Thu 7 PM37°F3°C96%36.2°F2.3°CToo warm
Thu 8 PM38°F3°C92%36.5°F2.5°CToo warm
Thu 9 PM38°F3°C92%36.5°F2.5°CToo warm
Thu 10 PM39°F4°C85%36.5°F2.5°CToo warm
Thu 11 PM39°F4°C89%37.1°F2.8°CToo warm
Fri 12 AM39°F4°C85%36.5°F2.5°CToo warm
Fri 1 AM39°F4°C82%36.0°F2.2°CToo warm
Fri 2 AM39°F4°C82%36.0°F2.2°CToo warm
Fri 3 AM39°F4°C82%36.0°F2.2°CToo warm
Fri 4 AM39°F4°C79%35.6°F2.0°CToo warm
Fri 5 AM38°F3°C82%35.0°F1.7°CToo warm
Fri 6 AM37°F3°C85%34.5°F1.4°CToo warm
Fri 7 AM37°F3°C82%34.1°F1.2°CToo warm
Fri 8 AM35°F2°C89%33.1°F0.6°CToo warm
Fri 9 AM36°F2°C82%33.1°F0.6°CToo warm
Fri 10 AM37°F3°C72%32.7°F0.4°CToo warm
Fri 11 AM39°F4°C64%33.5°F0.8°CToo warm
Fri 12 PM40°F4°C59%33.7°F1.0°CToo warm
Fri 1 PM41°F5°C53%33.8°F1.0°CToo warm
Fri 2 PM42°F6°C48%34.0°F1.1°CToo warm
Fri 3 PM43°F6°C43%34.2°F1.2°CToo warm
Fri 4 PM42°F6°C45%33.7°F0.9°CToo warm
Fri 5 PM41°F5°C46%32.9°F0.5°CToo warm
Fri 6 PM38°F3°C54%31.3°F−0.4°CToo warm
Fri 7 PM36°F2°C61%30.4°F−0.9°CToo warm
Fri 8 PM34°F1°C66%29.1°F−1.6°CToo warm
Fri 9 PM34°F1°C66%29.1°F−1.6°CToo warm
Fri 10 PM34°F1°C64%28.9°F−1.7°CToo warm
Fri 11 PM33°F1°C69%28.6°F−1.9°CToo warm
Sat 12 AM33°F1°C61%27.7°F−2.4°CMarginal
Sat 1 AM33°F1°C61%27.7°F−2.4°CMarginal
Sat 2 AM31°F−1°C66%26.4°F−3.1°CMarginal
Sat 3 AM32°F0°C63%27.0°F−2.8°CMarginal
Sat 4 AM32°F0°C61%26.8°F−2.9°CMarginal
Sat 5 AM33°F1°C61%27.7°F−2.4°CMarginal
Sat 6 AM32°F0°C61%26.8°F−2.9°CMarginal
Sat 7 AM32°F0°C69%27.7°F−2.4°CMarginal
Sat 8 AM31°F−1°C72%27.1°F−2.7°CMarginal
Sat 9 AM30°F−1°C72%26.1°F−3.3°CMarginal
Sat 10 AM31°F−1°C69%26.7°F−2.9°CMarginal
Sat 11 AM32°F0°C69%27.7°F−2.4°CMarginal
Sat 12 PM32°F0°C72%28.0°F−2.2°CMarginal
Sat 1 PM33°F1°C69%28.6°F−1.9°CToo warm
Sat 2 PM34°F1°C66%29.1°F−1.6°CToo warm
Sat 3 PM34°F1°C66%29.1°F−1.6°CToo warm
Sat 4 PM33°F1°C69%28.6°F−1.9°CToo warm
Sat 5 PM32°F0°C75%28.4°F−2.0°CMarginal

Right now

Light rain showers likely
39°F4°C feels like 32°F0°C
Wind
10 mph17 km/h, gusts 16 mph26 km/h
Humidity
89%
Precipitation
58% chance

Snow forecast new snow, NOAA forecast

Next 24 h
0″0 cm
Next 48 h
0.2″0.5 cm
Next 72 h
0.9″2 cm
0.3″0.8 cm Now Fri Sat Sun

Use the left and right arrow keys to step through 6-hour periods.

Snowfall table
PeriodNew snow
Thu 6 PM – 12 AM0″0 cm
Fri 12 AM – 6 AM0″0 cm
Fri 6 AM – 12 PM0″0 cm
Fri 12 PM – 6 PM0″0 cm
Fri 6 PM – 12 AM0″0 cm
Sat 12 AM – 6 AM0″0 cm
Sat 6 AM – 12 PM0″0 cm
Sat 12 PM – 6 PM0.2″0.5 cm
Sat 6 PM – 12 AM0.1″0.3 cm
Sun 12 AM – 6 AM0.1″0.3 cm
Sun 6 AM – 12 PM0.2″0.5 cm
Sun 12 PM – 6 PM0.3″0.8 cm

7-day outlook

  1. Tonight 35°F2°C Rain Showers Likely then Chance Rain And Snow Showers
  2. Fri 43°F6°C 30°F−1°C Slight Chance Snow Showers then Mostly Sunny
  3. Sat 35°F2°C 30°F−1°C Chance Snow Showers ❄︎ <1″<3 cm
  4. Sun 38°F3°C 28°F−2°C Chance Snow Showers ❄︎ <2″<4 cm
  5. Mon 34°F1°C 26°F−3°C Chance Snow Showers
  6. Tue 37°F3°C 26°F−3°C Mostly Sunny
  7. Wed 36°F2°C 26°F−3°C Mostly Sunny
  8. Thu 37°F3°C Mostly Sunny

Forecast for 6 PM · NOAA grid updated 12:46 PM · grid elevation 11,677 ft

Checked at the base area (10,800 ft); the summit (13,010 ft) is usually colder.

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