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Polar vortex to usher in frigid air, and a storm may brew with it. Click for details. Chevron right
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Merrimack, NH

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Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today WinterCast

Hourly

Daily Radar MinuteCast® Monthly Air Quality Health & Activities

WinterCast

6 - 10 in

Tue, 12/2, 10:00 AM - Wed, 12/3, 1:00 AM

Snow

2 AM

20°
RealFeel® 25°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 0%
Chevron down
Partly cloudy

WindSE 1 mph

Air QualityFair

Wind Gusts1 mph

Humidity77%

Indoor Humidity26% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover42%

Visibility10 mi

Cloud Ceiling30000 ft

3 AM

20°
RealFeel® 24°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds

WindSSE 1 mph

Air QualityFair

Wind Gusts1 mph

Humidity75%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover54%

Visibility10 mi

Cloud Ceiling15800 ft

4 AM

20°
RealFeel® 24°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds

WindSSE 1 mph

Air QualityFair

Wind Gusts2 mph

Humidity76%

Indoor Humidity26% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover66%

Visibility10 mi

Cloud Ceiling14700 ft

5 AM

21°
RealFeel® 26°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 0%
Chevron down
Mostly cloudy

WindSE 1 mph

Air QualityFair

Wind Gusts1 mph

Humidity72%

Indoor Humidity26% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover78%

Visibility10 mi

Cloud Ceiling11000 ft

6 AM

23°
RealFeel® 28°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 0%
Chevron down
Cloudy

WindESE 1 mph

Air QualityFair

Wind Gusts2 mph

Humidity68%

Indoor Humidity27% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling7300 ft

7 AM

26°
RealFeel® 30°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 30%
Chevron down
Cloudy

RealFeel Shade™30°

WindENE 1 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts2 mph

Humidity65%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling3700 ft

8 AM

28°
RealFeel® 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 30%
Chevron down
Cloudy
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

RealFeel Shade™31°

WindENE 1 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts2 mph

Humidity63%

Indoor Humidity28% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling2800 ft

9 AM

30°
RealFeel® 32°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 36%
Chevron down
Cloudy
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

RealFeel Shade™32°

WindESE 2 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts4 mph

Humidity66%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling1900 ft

10 AM

30°
RealFeel® 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 78%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

RealFeel Shade™29°

WindENE 4 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts4 mph

Humidity72%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.4

Visibility2 mi

Cloud Ceiling1100 ft

11 AM

31°
RealFeel® 30°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 79%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

RealFeel Shade™30°

WindNE 4 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts5 mph

Humidity76%

Indoor Humidity34% (Dry)

Dew Point24° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.5

Visibility2 mi

Cloud Ceiling1000 ft

12 PM

32°
RealFeel® 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 80%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

RealFeel Shade™29°

WindNNE 5 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts6 mph

Humidity82%

Indoor Humidity36% (Dry)

Dew Point27° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.4

Visibility2 mi

Cloud Ceiling900 ft

1 PM

32°
RealFeel® 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 82%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

RealFeel Shade™29°

WindNNE 5 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts6 mph

Humidity89%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.4

Visibility2 mi

Cloud Ceiling800 ft

2 PM

32°
RealFeel® 27°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 83%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

RealFeel Shade™27°

WindNNE 6 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts8 mph

Humidity92%

Indoor Humidity39% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Snow0.4

Visibility2 mi

Cloud Ceiling800 ft

3 PM

32°
RealFeel® 26°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 82%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

RealFeel Shade™26°

WindNNE 6 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts9 mph

Humidity94%

Indoor Humidity39% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Snow0.4

Visibility2 mi

Cloud Ceiling800 ft

4 PM

32°
RealFeel® 25°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 78%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

RealFeel Shade™25°

WindNNE 7 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts12 mph

Humidity95%

Indoor Humidity39% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.4

Visibility2 mi

Cloud Ceiling800 ft

5 PM

32°
RealFeel® 23°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 79%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

WindNNE 7 mph

Air QualityFair

Wind Gusts14 mph

Humidity97%

Indoor Humidity40% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snow0.4

Visibility2 mi

Cloud Ceiling700 ft

6 PM

32°
RealFeel® 21°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 79%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

WindNNE 9 mph

Air QualityFair

Wind Gusts15 mph

Humidity98%

Indoor Humidity40% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snow0.4

Visibility2 mi

Cloud Ceiling600 ft

7 PM

32°
RealFeel® 19°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 83%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

WindNNE 10 mph

Air QualityFair

Wind Gusts16 mph

Humidity99%

Indoor Humidity40% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.6

Visibility1.00 mi

Cloud Ceiling500 ft

8 PM

32°
RealFeel® 19°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 83%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

WindN 10 mph

Air QualityFair

Wind Gusts16 mph

Humidity95%

Indoor Humidity40% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.6

Visibility1.00 mi

Cloud Ceiling700 ft

9 PM

32°
RealFeel® 18°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 83%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

WindN 12 mph

Air QualityFair

Wind Gusts16 mph

Humidity96%

Indoor Humidity39% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.6

Visibility1.00 mi

Cloud Ceiling900 ft

10 PM

32°
RealFeel® 18°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 84%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

WindN 12 mph

Air QualityFair

Wind Gusts17 mph

Humidity94%

Indoor Humidity39% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.6

Visibility1.00 mi

Cloud Ceiling1100 ft

11 PM

32°
RealFeel® 19°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 84%
Chevron down
Snow
alerts

Winter Storm Warning

8:00 AM Tuesday - 4:00 AM Wednesday

WindNNW 12 mph

Air QualityFair

Wind Gusts16 mph

Humidity91%

Indoor Humidity39% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover98%

Snow0.6

Visibility1.00 mi

Cloud Ceiling1200 ft

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