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WINTER STORM WATCH - Northern Grafton County - Northern Carroll County - Southern Grafton County - Southern Carroll County - Sullivan County - Merrimack County - Belknap County - Stafford County - Cheshire County - Interior Rockingham County - West & Central Hillsborough County - Coastal Rockingham County - Eastern Hillsborough County

	Good Morning and Welcome !
Radar courtesy of Weatherstreet
Satellite courtesy of NOAA.gov

Updated :

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 14.9°F Current Trend: /hr 24hr Temp Difference: Feels Like: 15°F Wind Chill: 14.9°F Feels like: 15°F Temp Feels: ---
Todays High 15.7°F 12:00 AM	Todays Low 9.5°F 7:09 AM
Yesterdays High 36.2°F 12:01 AM	Yesterdays Low 15.7°F 11:57 PM
Station Record High 50.7°F 2006	Station Record Low -0.6°F 2019
NOAA Record High For This Day 54°F 2006	NOAA Record Low For This Day -4°F 2003
NOAA Average High For This Day 29°F	NOAA Average Low For This Day 10°F



	---
	Wind: WNW 0.9 Gusting to: 0.9 mph
Beaufort Wind Scale: 0
	Snow Today³: 4.10 in Storm Total: 4.100 in
Chandler Burning Index 10.6 Low
CBI High Today: 10.6 Low
Current Visibility: ---
Current UV Index: 0.6 Low

M.L. King Jr. Day Sunny	Tonight Mostly Clear	Tuesday Mostly Sunny
Hi 18 °F	Lo 0 °F	Hi 17 °F

A sunburn can occur in as few as 187 minutes at the current UV Index level.

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Feels:
Current:	0.4°F
Last Hour:	1.7°F
High 12:00 AM:	8.9°F
Low 9:31 AM:	-0.1°F
Record High:	79.5°F on 8-14-2016
Record Low:	-41.1°F on 2-3-2023
Wetbulb:	12.2°F

Rain Today
Melt Today:	0.00 in
Current Rate (/hr):	0.000 in
Last 3 hrs:	0.00 in
Last 6 hrs:	0.00 in
Last 24 hrs:	0.00 in
Yesterday:	0.01 in
Last 7 Days:	0.13 in
Jan Rain:	0.56 in
Jan to Date Avg:¹⁰	0.91 in
Jan to Date Diff from Avg:¹⁰	0.35 in
Jan Avg:	0.00 in
Diff from Avg:	0.56 in
Season:¹	0.56 in
YTD Avg:¹¹	0.91 in
YTD Diff from Avg:¹¹	0.35 in
Max Rain Rate/Min:	0.00 in
Max Rain Rate/Hr:	0.000 in
Last Rain Time/Date:	1/19/2025 -- at 3:35 AM
2 rain days in 2025
2 days in January 1 day since last rain

Current:	WNW 0.9 mph
15 min Average:	0.0 mph
30 min Average:	0.1 mph
60 min Average:	Calm
120 min Average:	0.0 mph
Wind Run:	9.22 miles
Wind Gust
Current:	0.9 kts mph
Today:	16.0 mph 12:34 AM
Month:	20.9 mph Jan-2
Year:	20.9 mph Jan-2
Record Gust:	37.0 mph 2-17-2006

Sunrise Today: 7:15 am
Sunset Today: 4:45 pm

Sun Current Azimuth: 144.6°
Sun Current Altitude: 18.69°
Currently: Day

Sunlight:

9 hrs 30 min
of Sunlight Today

39.6% 60.4%
Which is
1 min 58 sec Longer
Than Yesterday

62%
Illuminated

Moonrise: 10:58 pm
Moonset: 10:17 am

Moon Current Azimuth: 247.9°
Moon Current Altitude: 6.15°
Currently: Above Horizon

Humidity

Barometer

Current:	52%
Last Hour:	13%
Humidex High :	8.0°F
Humidex Low :	1.2°F
High 1:13 AM:	75%
Low 9:31 AM:	51%
Record High:	100% 11-26-2007
Record Low:	0% 6-7-2006

Current:	29.988 inHg
Last Hour:	Rising
Change in 3 hrs:	+0.123 inHg
Change in 6 hrs:	+0.233 inHg
Change in 12 hrs:	+0.317 inHg
Change in 24 hrs:	+0.249 inHg
High 9:34 AM:	29.988 in.
Low 12:00 AM:	29.657 in.
Record High:	30.862 inHg 12-14-2024
Record Low:	28.632 inHg 12-23-2022

Heating Degree Days

Snow³

Wind Chill

Air Quality

Today:	20.1
Jan:	805.7
2025 to Date:	804.5
Cooling Degree Days
2025 to Date:	0.0

Today:	4.10 in
Yesterday:	0.00 in
Storm Total:	4.10 in
Jan Snow:	4.90 in
Jan Avg:	12.48 in
Diff from Avg:	-7.58 in
Season Total:²	15.45 in
Snow Depth:	0.20 in
2 snow days in January
9 snow days this season.²
First Snow of Season: 11-28-2024
Average 1st Snow: 28 of Nov

Current:	14.9°F
Low 12:35 AM:	5.3°F
Yesterday:	8.2°F
Record:	-32.8°F 2-3-2023

Current Air Quality Index: 22 Good
Updated 39 minutes ago
High Today:	26
Low Today:	20
High Yesterday:	54
Low Yesterday:	21
High in Last 7 Days:	71
High in Last 30 Days:	83
Station Record High:	251 06-08-2023
Station Record Low:	0 11-13-2021
Primary Pollutant: O3	O3 48 µg/m3 (22)PM2.5 3 µg/m3 (12)PM10 5 µg/m3 (5)

UV Summary/Forecast

Current Solar Energy⁹

Jan-20

1.2

Jan-21

1.0

Jan-22

1.0

42 W/m²
0%
W/m² ⇒ SI

High Today:
9:08 AM
65 W/m²
Record:
350 W/m²

Almanac

Irrigation Index⁵

Station All Time Records

Cloud Level

Currently:	Morning
YTD Avg Temp:	23.9°F
Sunrise:	7:15 am
Sunset:	4:45 pm
Moonrise:	10:58 pm
Moonset:	10:17 am
Full Moon:	1-13-2025
New Moon:	12:37 UTC 1-29-2025

Updated at Midnight
Current ET:	0.00 in
7-Days Rain:	0.13 in
7-Days ET:	0.00 in
7-Day:	0.13 in
January:	0.56 in
Cloud Height:	3314 ft

HIGHS:	LOWS:
97.9°F 6-10-2008	-19.7°F 1-16-2009
Daytime Records
94.1°F 7-07-2010	-3.8°F 2-03-2023
Nitetime Records
81.1°F 7-22-2011	-14.4°F 2-04-2023
ICN:5 \| S3C2:9 \| Ajax 3.xx ISS:Ok \| CON:4.4 \| RCP:97%

¹ Rain season: Jan 1st to Dec 31st. ² Snow season July 1st to June 30th. ³ Snow manually measured usually around 7AM and 7PM. ⁵ Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present). ⁶ Air Quality Index is provided from Lebanon, NH. ⁹ Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked. ¹⁰ Historical average only to day 20 of just the month of January for this station since 2006. ¹¹ Historical average rain this season to day 20 of January for this station since 2006.

NWS Weather Forecast - Outlook M.L. King Jr. Day & Tonight

M.L. King
Jr. Day

Sunny

Hi 18 °F

NWS forecast: Sunny, with a high near 18. Wind chill values as low as -2. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

Tonight

Mostly Clear

Lo 0 °F

NWS forecast: Mostly clear, with a low around 0. Wind chill values as low as -3. West wind 0 to 5 mph.

NWS Short Term Weather Forecast - Click here for 7 day forecast

Tuesday Mostly Sunny	Tuesday Night Mostly Clear	Wednesday Sunny	Wednesday Night Mostly Cloudy	Thursday Mostly Cloudy	Thursday Night Partly Cloudy	Friday Mostly Sunny
Hi 17 °F	Lo -3 °F	Hi 16 °F	Lo 1 °F	Hi 23 °F	Lo 4 °F	Hi 27 °F

Countdown to Spring

Vernal Equinox begins March 19, 2025 at 11:07pm EDT