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

51°F11°C wet-bulb in Crystal Mountain, MI

56°F13°C air · 77% 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 42°F6°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 PM56°F13°C77%51.5°F10.8°CToo warm
Thu 9 PM52°F11°C83%48.7°F9.3°CToo warm
Thu 10 PM50°F10°C86%47.3°F8.5°CToo warm
Thu 11 PM48°F9°C93%46.6°F8.1°CToo warm
Fri 12 AM47°F8°C96%46.2°F7.9°CToo warm
Fri 1 AM47°F8°C95%46.0°F7.8°CToo warm
Fri 2 AM47°F8°C93%45.6°F7.6°CToo warm
Fri 3 AM46°F8°C94%44.8°F7.1°CToo warm
Fri 4 AM45°F7°C96%44.2°F6.8°CToo warm
Fri 5 AM44°F7°C99%43.7°F6.5°CToo warm
Fri 6 AM43°F6°C100%42.8°F6.0°CToo warm
Fri 7 AM43°F6°C98%42.5°F5.8°CToo warm
Fri 8 AM44°F7°C96%43.2°F6.2°CToo warm
Fri 9 AM46°F8°C100%45.9°F7.7°CToo warm
Fri 10 AM49°F9°C100%48.9°F9.4°CToo warm
Fri 11 AM54°F12°C87%51.4°F10.8°CToo warm
Fri 12 PM59°F15°C72%53.3°F11.8°CToo warm
Fri 1 PM63°F17°C60%54.5°F12.5°CToo warm
Fri 2 PM66°F19°C54%55.9°F13.3°CToo warm
Fri 3 PM68°F20°C53%57.4°F14.1°CToo warm
Fri 4 PM68°F20°C53%57.4°F14.1°CToo warm
Fri 5 PM69°F21°C51%57.8°F14.3°CToo warm
Fri 6 PM65°F18°C60%56.3°F13.5°CToo warm
Fri 7 PM61°F16°C70%54.8°F12.7°CToo warm
Fri 8 PM58°F14°C77%53.4°F11.9°CToo warm
Fri 9 PM52°F11°C93%50.6°F10.3°CToo warm
Fri 10 PM51°F11°C93%49.6°F9.8°CToo warm
Fri 11 PM50°F10°C93%48.6°F9.2°CToo warm
Sat 12 AM49°F9°C96%48.2°F9.0°CToo warm
Sat 1 AM48°F9°C96%47.2°F8.4°CToo warm
Sat 2 AM48°F9°C93%46.6°F8.1°CToo warm
Sat 3 AM47°F8°C96%46.2°F7.9°CToo warm
Sat 4 AM47°F8°C96%46.2°F7.9°CToo warm
Sat 5 AM47°F8°C96%46.2°F7.9°CToo warm
Sat 6 AM46°F8°C96%45.2°F7.3°CToo warm
Sat 7 AM45°F7°C100%44.9°F7.1°CToo warm
Sat 8 AM45°F7°C100%44.9°F7.1°CToo warm
Sat 9 AM47°F8°C93%45.6°F7.6°CToo warm
Sat 10 AM51°F11°C83%47.8°F8.8°CToo warm
Sat 11 AM57°F14°C72%51.4°F10.8°CToo warm
Sat 12 PM61°F16°C62%53.1°F11.7°CToo warm
Sat 1 PM64°F18°C56%54.5°F12.5°CToo warm
Sat 2 PM66°F19°C52%55.4°F13.0°CToo warm
Sat 3 PM68°F20°C49%56.4°F13.6°CToo warm
Sat 4 PM68°F20°C49%56.4°F13.6°CToo warm
Sat 5 PM67°F19°C50%55.8°F13.2°CToo warm
Sat 6 PM64°F18°C56%54.5°F12.5°CToo warm
Sat 7 PM60°F16°C64%52.6°F11.5°CToo warm

Right now

Patchy fog
56°F13°C
Wind
1 mph2 km/h
Humidity
77%
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 40°F4°C Patchy Fog
  2. Fri 70°F21°C 45°F7°C Patchy Fog then Sunny
  3. Sat 69°F21°C 51°F11°C Partly Sunny
  4. Sun 66°F19°C 44°F7°C Mostly Cloudy then Slight Chance Rain Showers
  5. Mon 57°F14°C 37°F3°C Mostly Cloudy
  6. Tue 55°F13°C 37°F3°C Mostly Cloudy
  7. Wed 61°F16°C 42°F6°C Partly Sunny
  8. Thu 59°F15°C Chance Rain Showers

Forecast for 8 PM · NOAA grid updated 8:08 PM · grid elevation 797 ft

Checked at the base area (800 ft); the summit (1,175 ft) is usually colder.

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