White Mountain Region Forecast

Wednesday, August 27, 2014

Valley Forecast:

Temperature

Wind

Today

Partly sunny w/ a slight chance of showers and thunderstorms.

Lower 80s°F

W around 10 mph

Tonight

Partly cloudy.

Mid 50s°F

NW around 10 mph

Extended Outlook:

Highs

Lows

Tomorrow

Partly sunny and cooler.

Lower 70s°F

Around 50°F

Friday

Mostly sunny.

Upper 60s°F

Lower 50s°F

Saturday

Partly cloudy.

Lower 70s°F

Upper 50s°F

Sunday

Mostly cloudy w/ a chance of showers.

Lower 70s°F

Upper 50s°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 and out of the clouds under mostly cloudy skies w/ a chance of afternoon showers and slight chance of thunderstorms.

In the clouds w/ a chance of showers.

In the clouds w/ a slight chance of showers.

Highs:

Around 60°F

Lows:

Around 40°F

Highs:

Mid 40s°F

Wind:

W 35-50 mph, decreasing to 25-40 mph w/ higher gusts early

Wind:

W shifting NW 25-40 mph, increasing to 35-50 mph w/ higher gusts late

Wind:

NW 30-45 mph, increasing to 45-60 mph w/ higher gusts late

Air Quality Forecast: Good levels

Summit Data:

Auto Road Vertical Temperature Profile at

6288'

4:59 AM Summit Conditions

Yesterday

Almanac for Wednesday, August 27, 2014

53.8°F

Weather:

Fog

Max. Temperature:

61°F

Record High:

66°F

set in

1952

5300'

Min. Temperature:

49°F

Record Low:

26°F

set in

1957

57.7°F

Temperature:

54°F

Peak Gust:

W 41 mph

Average Daily Temperature:

46°F

4300'

Wind:

W 46 mph

Average Wind Speed:

23.0 mph

Average Monthly Temperature:

47.5°F

61.5°F

Wind Chill:

0.0°F

Liquid Precipitation:

0.00"

Average Monthly Precipitation:

8.08

3300'

Relative Humidity:

100%

Average Monthly Snowfall:

0.20

63.8°F

Visibility:

50 feet

Monthly Total Liquid Precip:

6.08"

Average Monthly Winds Speed:

24.6

2300'

Barometric Pressure:

23.96" rising

Snowfall:

0.0"

Sunrise:

5:55 A.M.

Sunset:

7:37 P.M.

64.2°F

Ground Conditions:

Damp rocks

Monthly Total Snowfall:

0.3"

Length of Day:

13 hours 42 minutes

1600'

Special Phenomena:

60.4°F

 

 

Days with Fog this Month:

26

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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