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

49°F9°C wet-bulb in Boyne Mountain, MI

51°F11°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 PM51°F11°C89%48.9°F9.4°CToo warm
Thu 9 PM49°F9°C93%47.6°F8.7°CToo warm
Thu 10 PM47°F8°C96%46.2°F7.9°CToo warm
Thu 11 PM46°F8°C97%45.3°F7.4°CToo warm
Fri 12 AM46°F8°C96%45.2°F7.3°CToo warm
Fri 1 AM46°F8°C94%44.8°F7.1°CToo warm
Fri 2 AM47°F8°C93%45.6°F7.6°CToo warm
Fri 3 AM47°F8°C94%45.8°F7.7°CToo warm
Fri 4 AM47°F8°C96%46.2°F7.9°CToo warm
Fri 5 AM47°F8°C97%46.3°F8.0°CToo warm
Fri 6 AM46°F8°C96%45.2°F7.3°CToo warm
Fri 7 AM46°F8°C97%45.3°F7.4°CToo warm
Fri 8 AM46°F8°C96%45.2°F7.3°CToo warm
Fri 9 AM47°F8°C96%46.2°F7.9°CToo warm
Fri 10 AM50°F10°C93%48.6°F9.2°CToo warm
Fri 11 AM53°F12°C85%50.1°F10.0°CToo warm
Fri 12 PM57°F14°C77%52.4°F11.3°CToo warm
Fri 1 PM61°F16°C68%54.4°F12.4°CToo warm
Fri 2 PM64°F18°C60%55.4°F13.0°CToo warm
Fri 3 PM67°F19°C54%56.7°F13.7°CToo warm
Fri 4 PM67°F19°C52%56.3°F13.5°CToo warm
Fri 5 PM68°F20°C51%56.9°F13.8°CToo warm
Fri 6 PM65°F18°C58%55.9°F13.3°CToo warm
Fri 7 PM61°F16°C65%53.8°F12.1°CToo warm
Fri 8 PM58°F14°C69%51.8°F11.0°CToo warm
Fri 9 PM53°F12°C83%49.7°F9.8°CToo warm
Fri 10 PM52°F11°C83%48.7°F9.3°CToo warm
Fri 11 PM51°F11°C86%48.3°F9.1°CToo warm
Sat 12 AM50°F10°C89%47.9°F8.8°CToo warm
Sat 1 AM50°F10°C86%47.3°F8.5°CToo warm
Sat 2 AM49°F9°C89%46.9°F8.3°CToo warm
Sat 3 AM49°F9°C89%46.9°F8.3°CToo warm
Sat 4 AM48°F9°C93%46.6°F8.1°CToo warm
Sat 5 AM48°F9°C89%45.9°F7.7°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°C89%45.9°F7.7°CToo warm
Sat 10 AM52°F11°C83%48.7°F9.3°CToo warm
Sat 11 AM58°F14°C69%51.8°F11.0°CToo warm
Sat 12 PM62°F17°C60%53.6°F12.0°CToo warm
Sat 1 PM65°F18°C54%55.0°F12.8°CToo warm
Sat 2 PM67°F19°C50%55.8°F13.2°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°C54%54.1°F12.3°CToo warm
Sat 7 PM61°F16°C60%52.7°F11.5°CToo warm

Right now

Patchy fog
51°F11°C
Wind
2 mph4 km/h
Humidity
89%
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 43°F6°C Patchy Fog
  2. Fri 69°F21°C 46°F8°C Mostly Sunny
  3. Sat 69°F21°C 52°F11°C Mostly Sunny
  4. Sun 66°F19°C 43°F6°C Partly Sunny then Slight Chance Rain Showers
  5. Mon 55°F13°C 35°F2°C Mostly Cloudy
  6. Tue 53°F12°C 37°F3°C Partly Sunny
  7. Wed 60°F16°C 43°F6°C Partly Sunny
  8. Thu 59°F15°C Chance Rain Showers

Forecast for 8 PM · NOAA grid updated 7:11 PM · grid elevation 738 ft

Checked at the base area (650 ft); the summit (1,150 ft) is usually colder.

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