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

47°F8°C wet-bulb in Blue Mountain Resort, PA

54°F12°C air · 61% 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 31°F−1°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 PM54°F12°C61%46.6°F8.1°CToo warm
Thu 9 PM53°F12°C66%46.6°F8.1°CToo warm
Thu 10 PM51°F11°C77%46.7°F8.2°CToo warm
Thu 11 PM50°F10°C80%46.3°F7.9°CToo warm
Fri 12 AM48°F9°C86%45.4°F7.4°CToo warm
Fri 1 AM47°F8°C86%44.4°F6.9°CToo warm
Fri 2 AM46°F8°C86%43.4°F6.4°CToo warm
Fri 3 AM44°F7°C89%42.0°F5.5°CToo warm
Fri 4 AM44°F7°C86%41.5°F5.3°CToo warm
Fri 5 AM42°F6°C89%40.0°F4.5°CToo warm
Fri 6 AM41°F5°C89%39.0°F3.9°CToo warm
Fri 7 AM40°F4°C89%38.0°F3.4°CToo warm
Fri 8 AM40°F4°C85%37.4°F3.0°CToo warm
Fri 9 AM43°F6°C79%39.4°F4.1°CToo warm
Fri 10 AM48°F9°C65%41.9°F5.5°CToo warm
Fri 11 AM52°F11°C54%43.6°F6.4°CToo warm
Fri 12 PM56°F13°C42%44.8°F7.1°CToo warm
Fri 1 PM58°F14°C37%45.4°F7.5°CToo warm
Fri 2 PM59°F15°C33%45.3°F7.4°CToo warm
Fri 3 PM61°F16°C31%46.4°F8.0°CToo warm
Fri 4 PM60°F16°C33%46.1°F7.8°CToo warm
Fri 5 PM59°F15°C36%46.0°F7.8°CToo warm
Fri 6 PM56°F13°C38%44.0°F6.7°CToo warm
Fri 7 PM50°F10°C46%40.5°F4.7°CToo warm
Fri 8 PM46°F8°C51%37.9°F3.3°CToo warm
Fri 9 PM44°F7°C55%36.7°F2.6°CToo warm
Fri 10 PM42°F6°C60%35.7°F2.0°CToo warm
Fri 11 PM40°F4°C62%34.1°F1.2°CToo warm
Sat 12 AM38°F3°C70%33.4°F0.8°CToo warm
Sat 1 AM37°F3°C72%32.7°F0.4°CToo warm
Sat 2 AM36°F2°C75%32.1°F0.1°CToo warm
Sat 3 AM36°F2°C72%31.8°F−0.1°CToo warm
Sat 4 AM36°F2°C72%31.8°F−0.1°CToo warm
Sat 5 AM36°F2°C72%31.8°F−0.1°CToo warm
Sat 6 AM34°F1°C78%30.6°F−0.8°CToo warm
Sat 7 AM34°F1°C78%30.6°F−0.8°CToo warm
Sat 8 AM35°F2°C78%31.6°F−0.2°CToo warm
Sat 9 AM40°F4°C70%35.2°F1.8°CToo warm
Sat 10 AM46°F8°C65%40.0°F4.5°CToo warm
Sat 11 AM53°F12°C54%44.5°F6.9°CToo warm
Sat 12 PM57°F14°C47%46.6°F8.1°CToo warm
Sat 1 PM59°F15°C42%47.3°F8.5°CToo warm
Sat 2 PM60°F16°C42%48.1°F8.9°CToo warm
Sat 3 PM62°F17°C39%49.1°F9.5°CToo warm
Sat 4 PM62°F17°C41%49.5°F9.7°CToo warm
Sat 5 PM60°F16°C44%48.5°F9.2°CToo warm
Sat 6 PM56°F13°C51%46.5°F8.1°CToo warm
Sat 7 PM51°F11°C59%43.6°F6.4°CToo warm

Right now

Clear
54°F12°C
Wind
8 mph13 km/h, gusts 15 mph24 km/h
Humidity
61%
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 39°F4°C Mostly Clear
  2. Fri 61°F16°C 32°F0°C Sunny
  3. Sat 62°F17°C 33°F1°C Sunny
  4. Sun 65°F18°C 37°F3°C Sunny
  5. Mon 70°F21°C 45°F7°C Sunny
  6. Tue 65°F18°C 39°F4°C Sunny
  7. Wed 61°F16°C 42°F6°C Partly Sunny
  8. Thu 64°F18°C Partly Sunny

Forecast for 8 PM · NOAA grid updated 4:11 PM · grid elevation 505 ft

Checked at the base area (460 ft); the summit (1,600 ft) is usually colder.

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