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 The Highlands, MI

49°F9°C air · 89% 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 45°F7°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 PM49°F9°C89%46.9°F8.3°CToo warm
Thu 9 PM49°F9°C89%46.9°F8.3°CToo warm
Thu 10 PM48°F9°C93%46.6°F8.1°CToo warm
Thu 11 PM47°F8°C98%46.5°F8.1°CToo warm
Fri 12 AM46°F8°C100%45.9°F7.7°CToo warm
Fri 1 AM45°F7°C100%44.9°F7.1°CToo warm
Fri 2 AM45°F7°C100%44.9°F7.1°CToo warm
Fri 3 AM46°F8°C96%45.2°F7.3°CToo warm
Fri 4 AM47°F8°C93%45.6°F7.6°CToo warm
Fri 5 AM47°F8°C94%45.8°F7.7°CToo warm
Fri 6 AM47°F8°C96%46.2°F7.9°CToo warm
Fri 7 AM46°F8°C99%45.7°F7.6°CToo warm
Fri 8 AM46°F8°C100%45.9°F7.7°CToo warm
Fri 9 AM46°F8°C99%45.7°F7.6°CToo warm
Fri 10 AM48°F9°C96%47.2°F8.4°CToo warm
Fri 11 AM52°F11°C90%50.0°F10.0°CToo warm
Fri 12 PM56°F13°C80%52.0°F11.1°CToo warm
Fri 1 PM59°F15°C74%53.7°F12.1°CToo warm
Fri 2 PM62°F17°C67%55.1°F12.8°CToo warm
Fri 3 PM65°F18°C63%57.0°F13.9°CToo warm
Fri 4 PM66°F19°C58%56.8°F13.8°CToo warm
Fri 5 PM66°F19°C58%56.8°F13.8°CToo warm
Fri 6 PM63°F17°C65%55.6°F13.1°CToo warm
Fri 7 PM60°F16°C72%54.3°F12.4°CToo warm
Fri 8 PM56°F13°C80%52.0°F11.1°CToo warm
Fri 9 PM52°F11°C89%49.8°F9.9°CToo warm
Fri 10 PM51°F11°C89%48.9°F9.4°CToo warm
Fri 11 PM50°F10°C89%47.9°F8.8°CToo warm
Sat 12 AM50°F10°C89%47.9°F8.8°CToo warm
Sat 1 AM49°F9°C89%46.9°F8.3°CToo warm
Sat 2 AM48°F9°C93%46.6°F8.1°CToo warm
Sat 3 AM48°F9°C93%46.6°F8.1°CToo warm
Sat 4 AM47°F8°C93%45.6°F7.6°CToo warm
Sat 5 AM47°F8°C93%45.6°F7.6°CToo warm
Sat 6 AM47°F8°C93%45.6°F7.6°CToo warm
Sat 7 AM46°F8°C96%45.2°F7.3°CToo warm
Sat 8 AM46°F8°C93%44.6°F7.0°CToo warm
Sat 9 AM48°F9°C93%46.6°F8.1°CToo warm
Sat 10 AM52°F11°C86%49.3°F9.6°CToo warm
Sat 11 AM57°F14°C75%52.0°F11.1°CToo warm
Sat 12 PM61°F16°C67%54.2°F12.3°CToo warm
Sat 1 PM64°F18°C60%55.4°F13.0°CToo warm
Sat 2 PM66°F19°C56%56.3°F13.5°CToo warm
Sat 3 PM68°F20°C53%57.4°F14.1°CToo warm
Sat 4 PM68°F20°C53%57.4°F14.1°CToo warm
Sat 5 PM67°F19°C54%56.7°F13.7°CToo warm
Sat 6 PM64°F18°C58%55.0°F12.8°CToo warm
Sat 7 PM61°F16°C65%53.8°F12.1°CToo warm

Right now

Partly cloudy
49°F9°C
Wind
3 mph6 km/h
Humidity
89%
Precipitation
0% chance

Nearest station KMGN at 7:35 PM: Clear, 48°F9°C, 87% humidity (46°F8°C wet-bulb), wind 3 mph5 km/h.

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 42°F6°C Partly Cloudy
  2. Fri 67°F19°C 46°F8°C Mostly Sunny
  3. Sat 69°F21°C 52°F11°C Mostly Sunny
  4. Sun 64°F18°C 42°F6°C Slight Chance Rain Showers
  5. Mon 53°F12°C 34°F1°C Mostly Cloudy
  6. Tue 51°F11°C 36°F2°C Partly Sunny
  7. Wed 58°F14°C 42°F6°C Partly Sunny
  8. Thu 58°F14°C Chance Rain Showers

Forecast for 8 PM · NOAA grid updated 8:08 PM · grid elevation 850 ft

Checked at the base area (735 ft); the summit (1,287 ft) is usually colder.

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