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.

Can they make snow at Gunstock Mountain Resort?

NO

Too warm to make snow at Gunstock Mountain Resort, NH

Base: 57°F14°C air · 37% 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°F0°C Now Mon Tue

Use the left and right arrow keys to step through hours.

  • Ideal
  • Great
  • Marginal
  • Too warm
  • Night
Hourly table
HourAirHumidityWet-bulbSnowmaking
Sun 12 PM57°F14°C37%44.6°F7.0°CToo warm
Sun 1 PM60°F16°C32%45.9°F7.7°CToo warm
Sun 2 PM62°F17°C28%46.4°F8.0°CToo warm
Sun 3 PM62°F17°C27%46.2°F7.9°CToo warm
Sun 4 PM61°F16°C29%45.9°F7.7°CToo warm
Sun 5 PM59°F15°C33%45.3°F7.4°CToo warm
Sun 6 PM56°F13°C38%44.0°F6.7°CToo warm
Sun 7 PM51°F11°C50%42.0°F5.6°CToo warm
Sun 8 PM48°F9°C56%40.4°F4.7°CToo warm
Sun 9 PM47°F8°C58%39.8°F4.4°CToo warm
Sun 10 PM44°F7°C65%38.2°F3.4°CToo warm
Sun 11 PM43°F6°C67%37.6°F3.1°CToo warm
Mon 12 AM42°F6°C70%37.1°F2.8°CToo warm
Mon 1 AM41°F5°C73%36.6°F2.5°CToo warm
Mon 2 AM40°F4°C76%36.1°F2.3°CToo warm
Mon 3 AM39°F4°C79%35.6°F2.0°CToo warm
Mon 4 AM39°F4°C79%35.6°F2.0°CToo warm
Mon 5 AM38°F3°C82%35.0°F1.7°CToo warm
Mon 6 AM39°F4°C79%35.6°F2.0°CToo warm
Mon 7 AM40°F4°C76%36.1°F2.3°CToo warm
Mon 8 AM41°F5°C76%37.0°F2.8°CToo warm
Mon 9 AM46°F8°C71%41.0°F5.0°CToo warm
Mon 10 AM50°F10°C68%44.2°F6.8°CToo warm
Mon 11 AM55°F13°C59%47.2°F8.4°CToo warm
Mon 12 PM59°F15°C53%49.5°F9.7°CToo warm
Mon 1 PM61°F16°C51%50.9°F10.5°CToo warm
Mon 2 PM63°F17°C52%52.8°F11.6°CToo warm
Mon 3 PM63°F17°C54%53.2°F11.8°CToo warm
Mon 4 PM62°F17°C58%53.2°F11.8°CToo warm
Mon 5 PM61°F16°C62%53.1°F11.7°CToo warm
Mon 6 PM58°F14°C67%51.4°F10.8°CToo warm
Mon 7 PM55°F13°C74%49.9°F10.0°CToo warm
Mon 8 PM52°F11°C80%48.2°F9.0°CToo warm
Mon 9 PM51°F11°C80%47.2°F8.5°CToo warm
Mon 10 PM49°F9°C80%45.3°F7.4°CToo warm
Mon 11 PM47°F8°C83%43.9°F6.6°CToo warm
Tue 12 AM46°F8°C79%42.3°F5.7°CToo warm
Tue 1 AM44°F7°C79%40.4°F4.6°CToo warm
Tue 2 AM43°F6°C79%39.4°F4.1°CToo warm
Tue 3 AM40°F4°C82%37.0°F2.8°CToo warm
Tue 4 AM38°F3°C82%35.0°F1.7°CToo warm
Tue 5 AM36°F2°C85%33.5°F0.9°CToo warm
Tue 6 AM35°F2°C85%32.6°F0.3°CToo warm
Tue 7 AM34°F1°C85%31.6°F−0.2°CToo warm
Tue 8 AM34°F1°C82%31.2°F−0.5°CToo warm
Tue 9 AM36°F2°C75%32.1°F0.1°CToo warm
Tue 10 AM39°F4°C67%33.9°F1.0°CToo warm
Tue 11 AM43°F6°C57%36.1°F2.3°CToo warm

Right now at the base

Clear
57°F14°C
Wind
3 mph6 km/h
Humidity
37%
Precipitation
0% chance

Nearest station KLCI at 12:20 PM: Clear, 59°F15°C, 31% humidity (45°F7°C wet-bulb), wind 3 mph6 km/h.

Snow forecast new snow at the base, 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. This Afternoon 62°F17°C 37°F3°C Sunny
  2. Mon 63°F17°C 34°F1°C Sunny
  3. Tue 50°F10°C 27°F−3°C Sunny
  4. Wed 52°F11°C 34°F1°C Sunny
  5. Thu 62°F17°C 45°F7°C Sunny
  6. Fri 62°F17°C 40°F4°C Mostly Sunny
  7. Sat 61°F16°C 43°F6°C Mostly Sunny

Forecast for 12 PM · NOAA grid updated 2:36 AM

About this forecast

Gunstock Mountain Resort is a ski resort in New Hampshire with a base at 900 ft and a summit at 2,267 ft, 1,367 ft of vertical. This page checks NOAA's hourly forecast at the base and the summit every time you load it and works out the wet-bulb temperature, which is what decides whether snow guns can run. Snowmakers can start below 28°F−2°C wet-bulb, and make good snow below 25°F−4°C.

Other ski resorts in New Hampshire

All ski resorts by state →

Base: NOAA's forecast for the base area (forecast grid elevation 935 ft). Summit: NOAA's forecast for the top of the mountain (forecast grid elevation 1,247 ft).

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