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

45°F7°C wet-bulb in Liberty Mountain Resort, PA

52°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 35°F2°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 PM52°F11°C63%45.2°F7.3°CToo warm
Thu 9 PM53°F12°C64%46.3°F7.9°CToo warm
Thu 10 PM51°F11°C68%45.1°F7.3°CToo warm
Thu 11 PM50°F10°C74%45.2°F7.3°CToo warm
Fri 12 AM49°F9°C80%45.3°F7.4°CToo warm
Fri 1 AM48°F9°C83%44.9°F7.1°CToo warm
Fri 2 AM47°F8°C89%44.9°F7.2°CToo warm
Fri 3 AM46°F8°C89%43.9°F6.6°CToo warm
Fri 4 AM46°F8°C89%43.9°F6.6°CToo warm
Fri 5 AM45°F7°C89%43.0°F6.1°CToo warm
Fri 6 AM44°F7°C93%42.6°F5.9°CToo warm
Fri 7 AM44°F7°C93%42.6°F5.9°CToo warm
Fri 8 AM44°F7°C93%42.6°F5.9°CToo warm
Fri 9 AM47°F8°C79%43.2°F6.2°CToo warm
Fri 10 AM53°F12°C64%46.3°F7.9°CToo warm
Fri 11 AM55°F13°C57%46.8°F8.2°CToo warm
Fri 12 PM57°F14°C49%47.0°F8.3°CToo warm
Fri 1 PM59°F15°C44%47.7°F8.7°CToo warm
Fri 2 PM60°F16°C39%47.5°F8.6°CToo warm
Fri 3 PM60°F16°C37%47.0°F8.3°CToo warm
Fri 4 PM61°F16°C36%47.6°F8.7°CToo warm
Fri 5 PM59°F15°C37%46.2°F7.9°CToo warm
Fri 6 PM57°F14°C42%45.6°F7.6°CToo warm
Fri 7 PM53°F12°C48%43.4°F6.3°CToo warm
Fri 8 PM47°F8°C63%40.6°F4.8°CToo warm
Fri 9 PM45°F7°C70%39.9°F4.4°CToo warm
Fri 10 PM43°F6°C76%38.9°F3.8°CToo warm
Fri 11 PM41°F5°C86%38.6°F3.6°CToo warm
Sat 12 AM39°F4°C89%37.1°F2.8°CToo warm
Sat 1 AM38°F3°C92%36.5°F2.5°CToo warm
Sat 2 AM37°F3°C92%35.6°F2.0°CToo warm
Sat 3 AM37°F3°C89%35.1°F1.7°CToo warm
Sat 4 AM37°F3°C89%35.1°F1.7°CToo warm
Sat 5 AM37°F3°C89%35.1°F1.7°CToo warm
Sat 6 AM37°F3°C89%35.1°F1.7°CToo warm
Sat 7 AM37°F3°C89%35.1°F1.7°CToo warm
Sat 8 AM38°F3°C92%36.5°F2.5°CToo warm
Sat 9 AM42°F6°C76%38.0°F3.3°CToo warm
Sat 10 AM48°F9°C65%41.9°F5.5°CToo warm
Sat 11 AM54°F12°C55%45.5°F7.5°CToo warm
Sat 12 PM57°F14°C49%47.0°F8.3°CToo warm
Sat 1 PM59°F15°C44%47.7°F8.7°CToo warm
Sat 2 PM60°F16°C42%48.1°F8.9°CToo warm
Sat 3 PM61°F16°C41%48.7°F9.3°CToo warm
Sat 4 PM62°F17°C39%49.1°F9.5°CToo warm
Sat 5 PM60°F16°C42%48.1°F8.9°CToo warm
Sat 6 PM56°F13°C49%46.2°F7.9°CToo warm
Sat 7 PM52°F11°C56%43.9°F6.6°CToo warm

Right now

Clear
52°F11°C
Wind
5 mph7 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 44°F7°C Clear
  2. Fri 61°F16°C 37°F3°C Sunny
  3. Sat 62°F17°C 38°F3°C Areas Of Frost then Sunny
  4. Sun 64°F18°C 41°F5°C Sunny
  5. Mon 69°F21°C 48°F9°C Sunny
  6. Tue 66°F19°C 45°F7°C Sunny
  7. Wed 62°F17°C 47°F8°C Partly Sunny
  8. Thu 66°F19°C Partly Sunny

Forecast for 8 PM · NOAA grid updated 8:06 PM · grid elevation 653 ft

Checked at the base area (620 ft); the summit (1,190 ft) is usually colder.

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