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

34°F1°C wet-bulb in Mt. Bachelor, OR

37°F3°C air · 80% humidity

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

Next snowmaking window: tomorrow 1 AM – 2 PM.

Next 48 hours wet-bulb by hour; columns below the line are snowmaking hours
28°F−2°C 22°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 5 PM37°F3°C80%33.8°F1.0°CToo warm
Thu 6 PM34°F1°C81%31.0°F−0.5°CToo warm
Thu 7 PM33°F1°C82%30.2°F−1.0°CToo warm
Thu 8 PM33°F1°C84%30.5°F−0.8°CToo warm
Thu 9 PM33°F1°C85%30.6°F−0.8°CToo warm
Thu 10 PM34°F1°C86%31.7°F−0.2°CToo warm
Thu 11 PM33°F1°C86%30.8°F−0.7°CToo warm
Fri 12 AM31°F−1°C84%28.5°F−1.9°CToo warm
Fri 1 AM29°F−2°C81%26.2°F−3.2°CMarginal
Fri 2 AM28°F−2°C79%25.0°F−3.9°CMarginal
Fri 3 AM27°F−3°C77%23.9°F−4.5°CGreat
Fri 4 AM26°F−3°C74%22.6°F−5.2°CGreat
Fri 5 AM26°F−3°C73%22.5°F−5.3°CGreat
Fri 6 AM27°F−3°C72%23.3°F−4.8°CGreat
Fri 7 AM26°F−3°C71%22.3°F−5.4°CGreat
Fri 8 AM26°F−3°C66%21.8°F−5.7°CGreat
Fri 9 AM28°F−2°C59%23.0°F−5.0°CGreat
Fri 10 AM29°F−2°C55%23.5°F−4.7°CGreat
Fri 11 AM30°F−1°C55%24.4°F−4.2°CGreat
Fri 12 PM33°F1°C53%26.8°F−2.9°CMarginal
Fri 1 PM34°F1°C50%27.4°F−2.5°CMarginal
Fri 2 PM36°F2°C48%28.9°F−1.7°CToo warm
Fri 3 PM36°F2°C48%28.9°F−1.7°CToo warm
Fri 4 PM37°F3°C50%30.0°F−1.1°CToo warm
Fri 5 PM35°F2°C57%29.0°F−1.7°CToo warm
Fri 6 PM31°F−1°C69%26.7°F−2.9°CMarginal
Fri 7 PM30°F−1°C75%26.5°F−3.1°CMarginal
Fri 8 PM28°F−2°C73%24.4°F−4.2°CGreat
Fri 9 PM28°F−2°C67%23.7°F−4.6°CGreat
Fri 10 PM29°F−2°C63%24.3°F−4.3°CGreat
Fri 11 PM29°F−2°C58%23.8°F−4.6°CGreat
Sat 12 AM28°F−2°C59%23.0°F−5.0°CGreat
Sat 1 AM28°F−2°C55%22.6°F−5.2°CGreat
Sat 2 AM28°F−2°C52%22.4°F−5.3°CGreat
Sat 3 AM29°F−2°C50%23.1°F−4.9°CGreat
Sat 4 AM29°F−2°C47%22.9°F−5.1°CGreat
Sat 5 AM29°F−2°C44%22.7°F−5.2°CGreat
Sat 6 AM30°F−1°C42%23.4°F−4.8°CGreat
Sat 7 AM30°F−1°C40%23.3°F−4.8°CGreat
Sat 8 AM30°F−1°C37%23.1°F−4.9°CGreat
Sat 9 AM33°F1°C33%25.2°F−3.8°CMarginal
Sat 10 AM37°F3°C29%28.0°F−2.2°CMarginal
Sat 11 AM41°F5°C25%30.5°F−0.8°CToo warm
Sat 12 PM44°F7°C23%32.4°F0.2°CToo warm
Sat 1 PM45°F7°C22%33.0°F0.6°CToo warm
Sat 2 PM46°F8°C23%33.8°F1.0°CToo warm
Sat 3 PM46°F8°C27%34.4°F1.3°CToo warm
Sat 4 PM45°F7°C31%34.2°F1.2°CToo warm

Right now

Cloudy
37°F3°C feels like 30°F−1°C
Wind
9 mph15 km/h, gusts 20 mph31 km/h
Humidity
80%
Precipitation
13% 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. This Afternoon 45°F7°C 26°F−3°C Cloudy
  2. Fri 37°F3°C 27°F−3°C Sunny
  3. Sat 47°F8°C 35°F2°C Mostly Sunny
  4. Sun 46°F8°C 33°F1°C Chance Snow Showers
  5. Mon 40°F4°C 31°F−1°C Chance Snow Showers ❄︎ <0.5″<1.3 cm
  6. Tue 40°F4°C 30°F−1°C Slight Chance Snow Showers ❄︎ <0.5″<1.3 cm
  7. Wed 42°F6°C 31°F−1°C Mostly Sunny

Forecast for 5 PM · NOAA grid updated 3:01 PM · grid elevation 7,064 ft

Checked at the base area (5,700 ft); the summit (9,065 ft) is usually colder.

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