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 Appalachian Ski Mtn, NC

51°F11°C air · 63% 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 33°F1°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 PM51°F11°C63%44.3°F6.8°CToo warm
Thu 9 PM49°F9°C66%42.9°F6.1°CToo warm
Thu 10 PM47°F8°C68%41.4°F5.2°CToo warm
Thu 11 PM46°F8°C68%40.5°F4.7°CToo warm
Fri 12 AM44°F7°C64%38.0°F3.4°CToo warm
Fri 1 AM43°F6°C58%36.3°F2.4°CToo warm
Fri 2 AM42°F6°C56%35.1°F1.7°CToo warm
Fri 3 AM41°F5°C57%34.4°F1.3°CToo warm
Fri 4 AM40°F4°C60%33.9°F1.0°CToo warm
Fri 5 AM40°F4°C64%34.4°F1.3°CToo warm
Fri 6 AM38°F3°C69%33.2°F0.7°CToo warm
Fri 7 AM37°F3°C76%33.2°F0.7°CToo warm
Fri 8 AM38°F3°C78%34.5°F1.4°CToo warm
Fri 9 AM42°F6°C70%37.1°F2.8°CToo warm
Fri 10 AM46°F8°C62%39.6°F4.2°CToo warm
Fri 11 AM50°F10°C56%42.2°F5.7°CToo warm
Fri 12 PM53°F12°C54%44.5°F6.9°CToo warm
Fri 1 PM55°F13°C52%45.9°F7.7°CToo warm
Fri 2 PM58°F14°C50%48.1°F8.9°CToo warm
Fri 3 PM59°F15°C50%48.9°F9.4°CToo warm
Fri 4 PM60°F16°C49%49.6°F9.8°CToo warm
Fri 5 PM59°F15°C51%49.1°F9.5°CToo warm
Fri 6 PM57°F14°C56%48.4°F9.1°CToo warm
Fri 7 PM54°F12°C61%46.6°F8.1°CToo warm
Fri 8 PM51°F11°C66%44.8°F7.1°CToo warm
Fri 9 PM49°F9°C70%43.6°F6.4°CToo warm
Fri 10 PM48°F9°C74%43.3°F6.3°CToo warm
Fri 11 PM46°F8°C77%41.9°F5.5°CToo warm
Sat 12 AM45°F7°C78%41.1°F5.1°CToo warm
Sat 1 AM44°F7°C78%40.2°F4.6°CToo warm
Sat 2 AM43°F6°C79%39.4°F4.1°CToo warm
Sat 3 AM42°F6°C79%38.4°F3.6°CToo warm
Sat 4 AM42°F6°C80%38.6°F3.7°CToo warm
Sat 5 AM41°F5°C81%37.8°F3.2°CToo warm
Sat 6 AM40°F4°C82%37.0°F2.8°CToo warm
Sat 7 AM38°F3°C85%35.5°F1.9°CToo warm
Sat 8 AM39°F4°C85%36.5°F2.5°CToo warm
Sat 9 AM42°F6°C80%38.6°F3.7°CToo warm
Sat 10 AM46°F8°C77%41.9°F5.5°CToo warm
Sat 11 AM49°F9°C73%44.1°F6.7°CToo warm
Sat 12 PM51°F11°C71%45.6°F7.6°CToo warm
Sat 1 PM53°F12°C67%46.8°F8.2°CToo warm
Sat 2 PM55°F13°C63%47.9°F8.8°CToo warm
Sat 3 PM56°F13°C62%48.6°F9.2°CToo warm
Sat 4 PM57°F14°C60%49.1°F9.5°CToo warm
Sat 5 PM56°F13°C60%48.2°F9.0°CToo warm
Sat 6 PM54°F12°C64%47.2°F8.4°CToo warm
Sat 7 PM51°F11°C70%45.5°F7.5°CToo warm

Right now

Clear
51°F11°C feels like 48°F9°C
Wind
8 mph13 km/h
Humidity
63%
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 35°F2°C Clear
  2. Fri 61°F16°C 37°F3°C Sunny
  3. Sat 58°F14°C 36°F2°C Sunny
  4. Sun 56°F13°C 36°F2°C Sunny
  5. Mon 63°F17°C 41°F5°C Sunny
  6. Tue 64°F18°C 42°F6°C Sunny
  7. Wed 60°F16°C 42°F6°C Mostly Sunny
  8. Thu 62°F17°C Mostly Sunny

Forecast for 8 PM · NOAA grid updated 8:00 PM · grid elevation 3,507 ft

Checked at the base area (3,635 ft); the summit (4,000 ft) is usually colder.

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