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

43°F6°C wet-bulb in Whitetail Resort, PA

50°F10°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 36°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 PM50°F10°C63%43.3°F6.3°CToo warm
Thu 9 PM54°F12°C57%45.9°F7.7°CToo warm
Thu 10 PM52°F11°C61%44.8°F7.1°CToo warm
Thu 11 PM51°F11°C66%44.8°F7.1°CToo warm
Fri 12 AM49°F9°C74%44.3°F6.8°CToo warm
Fri 1 AM49°F9°C74%44.3°F6.8°CToo warm
Fri 2 AM48°F9°C80%44.4°F6.9°CToo warm
Fri 3 AM47°F8°C83%43.9°F6.6°CToo warm
Fri 4 AM46°F8°C86%43.4°F6.4°CToo warm
Fri 5 AM45°F7°C89%43.0°F6.1°CToo warm
Fri 6 AM45°F7°C86%42.5°F5.8°CToo warm
Fri 7 AM45°F7°C86%42.5°F5.8°CToo warm
Fri 8 AM44°F7°C89%42.0°F5.5°CToo warm
Fri 9 AM47°F8°C79%43.2°F6.2°CToo warm
Fri 10 AM51°F11°C68%45.1°F7.3°CToo warm
Fri 11 AM53°F12°C64%46.3°F7.9°CToo warm
Fri 12 PM55°F13°C55%46.4°F8.0°CToo warm
Fri 1 PM57°F14°C47%46.6°F8.1°CToo warm
Fri 2 PM58°F14°C44%46.9°F8.3°CToo warm
Fri 3 PM58°F14°C40%46.0°F7.8°CToo warm
Fri 4 PM58°F14°C39%45.8°F7.7°CToo warm
Fri 5 PM57°F14°C38%44.8°F7.1°CToo warm
Fri 6 PM55°F13°C43%44.2°F6.8°CToo warm
Fri 7 PM52°F11°C50%42.9°F6.1°CToo warm
Fri 8 PM47°F8°C63%40.6°F4.8°CToo warm
Fri 9 PM46°F8°C65%40.0°F4.5°CToo warm
Fri 10 PM45°F7°C70%39.9°F4.4°CToo warm
Fri 11 PM44°F7°C73%39.4°F4.1°CToo warm
Sat 12 AM41°F5°C82%37.9°F3.3°CToo warm
Sat 1 AM40°F4°C85%37.4°F3.0°CToo warm
Sat 2 AM39°F4°C85%36.5°F2.5°CToo warm
Sat 3 AM39°F4°C82%36.0°F2.2°CToo warm
Sat 4 AM39°F4°C82%36.0°F2.2°CToo warm
Sat 5 AM39°F4°C82%36.0°F2.2°CToo warm
Sat 6 AM39°F4°C82%36.0°F2.2°CToo warm
Sat 7 AM39°F4°C82%36.0°F2.2°CToo warm
Sat 8 AM40°F4°C82%37.0°F2.8°CToo warm
Sat 9 AM42°F6°C76%38.0°F3.3°CToo warm
Sat 10 AM47°F8°C65%40.9°F5.0°CToo warm
Sat 11 AM50°F10°C61%43.0°F6.1°CToo warm
Sat 12 PM53°F12°C52%44.1°F6.7°CToo warm
Sat 1 PM56°F13°C47%45.8°F7.6°CToo warm
Sat 2 PM57°F14°C43%45.8°F7.7°CToo warm
Sat 3 PM58°F14°C42%46.5°F8.0°CToo warm
Sat 4 PM58°F14°C44%46.9°F8.3°CToo warm
Sat 5 PM57°F14°C45%46.2°F7.9°CToo warm
Sat 6 PM54°F12°C50%44.6°F7.0°CToo warm
Sat 7 PM50°F10°C58%42.5°F5.8°CToo warm

Right now

Clear
50°F10°C feels like 47°F8°C
Wind
7 mph11 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 58°F14°C 39°F4°C Sunny
  3. Sat 58°F14°C 39°F4°C Sunny
  4. Sun 61°F16°C 41°F5°C Sunny
  5. Mon 67°F19°C 49°F9°C Sunny
  6. Tue 63°F17°C 47°F8°C Mostly Sunny
  7. Wed 59°F15°C 48°F9°C Partly Sunny
  8. Thu 63°F17°C Partly Sunny

Forecast for 8 PM · NOAA grid updated 8:06 PM · grid elevation 1,362 ft

Checked at the base area (865 ft); the summit (1,800 ft) is usually colder.

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