White Mountain Region Forecast

Tuesday, October 21, 2014

Valley Forecast:

Temperature

Wind

Today

Cloudy w/ rain likely, mainly during the afternoon.

Lower 50s°F

Light and variable

Tonight

Cloudy w/ rain.

Lower 40s°F

NE around 10 mph

Extended Outlook:

Highs

Lows

Tomorrow

Cloudy w/ rain and areas of patchy fog.

Upper 40s°F

Mid 40s°F

Thursday

Cloudy w/ rain, heavy at times, and areas of fog.

Lower 50s°F

Mid 40s°F

Friday

Cloudy w/ a chance of showers.

Lower 50s°F

Lower 40s°F

Saturday

Partly cloudy.

Mid 50s°F

Around 40°F

Summits Outlook: Mountain weather is subject to rapid changes and extreme conditions. Always be prepared to make your own assessment of travel and weather conditions. This outlook is one tool to help you plan a safe trip. Always travel with adequate clothing, shelter, food, and water.

Today

Tonight

Tomorrow

In the clouds w/ mixed precipitation showers changing to rain. Wind chills 15-25.

In the clouds w/ rain, freezing rain, and sleet. Wind chills 15-25.

In the clouds w/ mixed precipitation early, changing to rain, heavy at times late. Wind chills 15-25.

Highs:

Mid 30s°F

Lows:

Around 30°F

Highs:

Mid 30s°F

Wind:

S shifting SE 15-30 mph

Wind:

SE shifting E 20-35 mph, increasing to 30-45 mph w/ higher gusts late

Wind:

E 35-50 mph w/ higher gusts

Air Quality Forecast: Good levels

Summit Data:

Auto Road Vertical Temperature Profile at

6288'

4:54 AM Summit Conditions

Yesterday

Almanac for Tuesday, October 21, 2014

31.0°F

Weather:

Light snow and fog

Max. Temperature:

26°F

Record High:

51°F

set in

1979

5300'

Min. Temperature:

11°F

Record Low:

0°F

set in

1974

33.0°F

Temperature:

27°F

Peak Gust:

NW 73 mph

Average Daily Temperature:

29°F

4300'

Wind:

W 30 mph

Average Wind Speed:

41.9 mph

Average Monthly Temperature:

30.2°F

35.2°F

Wind Chill:

11.0°F

Liquid Precipitation:

0.00"

Average Monthly Precipitation:

7.66

3300'

Relative Humidity:

100%

Average Monthly Snowfall:

13.80

38.1°F

Visibility:

150 feet

Monthly Total Liquid Precip:

6.41"

Average Monthly Winds Speed:

34.1

2300'

Barometric Pressure:

23.72" rising

Snowfall:

0.0"

Sunrise:

7:02 A.M.

Sunset:

5:57 P.M.

41.0°F

Ground Conditions:

Icy rocks w/ a trace of snow

Monthly Total Snowfall:

0.9"

Length of Day:

10 hours 55 minutes

1600'

Special Phenomena:

43.4°F

 

 

Days with Fog this Month:

20

The Mount Washington Observatory is a private, non-profit organization supported by the generosity of its members. Its mission is to advance understanding of the natural forces that create the Earth's weather and climate.

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