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Anne Arundel Co.
 Details for Anne Arundel Co. Winter Weather Advisory
 Harford Co.
 Details for Harford Co. Winter Weather Advisory  +1 additional alert
 Howard Co.
 Details for Howard Co. Winter Weather Advisory  +2 additional alerts
 Northern Baltimore Co.
 Details for Northern Baltimore Co. Winter Weather Advisory  +1 additional alert
 Southern Baltimore Co. & City
 Details for Southern Baltimore Co. & City Winter Weather Advisory  +1 additional alert
 Carroll Co.
 Details for Carroll Co. Winter Weather Advisory  +1 additional alert
 Montgomery Co.
 Details for Montgomery Co. Winter Weather Advisory  +2 additional alerts
 Prince Georges Co.
 Details for Prince Georges Co. Winter Weather Advisory

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Winter Weather Advisory WINTER WEATHER ADVISORY - Anne Arundel Co.  - Carroll Co.  - Harford Co.  - Howard Co.  - Montgomery Co.  - Northern Baltimore Co.  - Prince Georges Co.  - Southern Baltimore Co. & City    

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Radar Legend
Bless America
Afternoon OBSERVATIONS: Its afternoon,overcast/dry and it feels cold outside. The temperature has been falling for the last few hours. There is a light breeze from the north east. Visibility is about 10 mile(s). The sky is cloudy. The barometer has been falling slowly over the last hour. So far no measurable precipition has been observed today.
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METRIC | IMPERIAL
Updated: 28-Jan-2022 @ 1:37pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.1°F than last hour.

36.6°F

Wind Chill:  36.6°F
Cold
High Today
37.6°F
11:49 		Low Today
28.7°F
00:00
Yest High
36.7°F
14:38 		Yest Low
13.5°F
07:31
Station High
65.3°F
2006* 		Station Low
5.9°F
2005*
BWI High
70°F
1944 		BWI Low
-3°F
1987
* This Station's Records Since 8/2004
Overcast, Dry Overcast, Dry

Wind from NE Wind:  NE
3.3
Gusting to:
 2.3 mph
Current Rain Rain:
0.00 in
Fire Weather Index: MINIMAL Current FWI:4
Fire Danger:
0.8 of 232
This
Afternoon
This Afternoon: Snow, mainly after 4pm. High near 35. Northeast wind around 6 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Snow

 Tonight

Tonight: Snow, mainly before 1am. Low around 18. North wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Snow

 Saturday

Saturday: A chance of snow, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 25. Wind chill values as low as -1. Blustery, with a northwest wind 17 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Chance Snow
and Blustery
Hi 35 °F Lo 18 °F Hi 25 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.5°F since last hour. 29.4°F
Last Hour: Increased 0.5°F since last hour. 0.5°F
High 13:14: 29.5°F
Low 00:00: 18.4°F
Record High: 87.6°F on
16-Aug-2017
Record Low: -34.2°F on
17-Nov-2005
Wetbulb: 34.1°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Jan Rain: 3.22 in
Jan to Date
  Avg:10 		2.15 in
Jan to Date
  Diff from Avg:10 		Over 1.07 in for the month 1.07 in
Jan Avg: 2.30 in
Diff from Avg: Over 0.92 in for the month 0.92 in
Season:1 3.22 in
YTD
  Avg:11 		2.15 in
YTD
  Diff from Avg:11 		Over 1.07 in for the year 1.07 in
Last Rain
Time/Date: 		20-Jan-2022
at 15:31
11 rain days in 2022
11 days in January
7 days since last rain
Current: NE  3.3 mph
1Hr Average: 3.2 mph
Wind Run: 15.58 miles
Wind Gust
Current: 2.3 mph
Today: 10.4 mph 10:29
Month: 35.7 mph 16-Jan
Year: 35.7 mph 16-Jan
Record Gust: 92.0 mph
19-Sep-2003
Sunlight:
10 hrs 5 min
60 sec
of Sunlight Today Which is
1 min 57 sec longer than
yesterday
 (Noon) graph (Midnight)

Waning Crescent
Waning Crescent, 26 days, 0 hours, 6 minutes in cycle
16%
Illuminated
Humidity Barometer
Current: Increased 2% since last hour. 75%
Last Hour: Increased 2% since last hour. 2%
High 13:11: 75%
Low 10:25: 58%
Record High: 100%
29-Sep-2005
Record Low: 11%
29-Nov-2014
Current: Falling 1.2 inHg/hr 1016.1 inHg
Last Hour: Falling slowly
High 00:00: 1021.8
Low 13:31: 1016.1
Record High: 1045.5 inHg
28-Feb-2015
Record Low: 963.4 inHg
29-Oct-2012
Heating Degree Days Lightning Strikes Wind Chill Air
Today: 19.6
Jan: 901.4
2022 to Date: 899.1
Cooling Degree Days
2022 to Date: 0.0
Last Min: 0
Last 5 Mins: 0
Last 30 Mins: 0
Last 60 Mins: 0
Last 12 Hrs: 4
Jan: 142
2022 to Date: 142
Last
Strike:		 07:27:32
01--2022
Current: 36.6°F
Low 10:48: 25.7°F
Yesterday: 13.5°F
Record: -25.1°F
21-Jan-2019
Metropolitan Baltimore, MD
Quality Index:16
55
Moderate
Last Updated:
Fri, 28 Jan 2022 12:45:01 EST
Davis AirLink Sensor13
AQI: 104.5
Particulate Matter Concentration µg/m3
PM1.0: 24.5   PM2.5: 36.9   PM10: 42.2
Current UV Index Current Solar Energy9
0.5
Sunburn in
236 Minutes 		Highest:
11:24
1.4
142 W/m2
29%
W/m2 ⇒ SI 		High Today:
11:25
 629  W/m2
Record:
1517 W/m2
Almanac Irrigation Index5 Snow3 Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 32.3°F
Sunrise: 07:17
Sunset: 17:22
Moonrise: 03:55
Moonset: 13:21
Full Moon: 17-Jan-2022
New Moon: 05:47 UTC
1-Feb-2022
Updated at Midnight
Current ET: 0.02 in
7-Days Rain: 0.00 in
7-Days ET: 0.23 in
7-Day: 0.228 in water in deficit of what evaporated in last 7 days. 0.228 in
January: 2.4 in water in excess of what evaporated this month. 2.4 in
Today: 0.00 in
Yesterday: 0.00 in
Jan Snow: Over 2.071 in for the month 9.00 in
Jan Avg: 6.93 in
Diff from Avg: 2.07 in
Season Total:2 9.00 in
Snow Depth: 0.00 in
3 snow days in January
3 snow days this season.2
HIGHS: LOWS:
138.9°F
3-Nov-2019 		-0.0°F
1-Mar-2011
Daytime Records
  102.9°F
07-Jul-2012 		  0.5°F
23-Nov-2019
Nitetime Records
  90.3°F
08-Jul-2012 		  -0.0°F
01-Mar-2018
ICN:18 | S3C2:4 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:100%
METRIC | IMPERIAL
Updated: 28-Jan-2022 @ 1:37pm  
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured and updated as required.   4 Updated at Noon Eastern Standard Time.   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 by AirNow and is updated hourly between the hours of 6AM and Midnight.   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 28 of just the month of January for this station since 2005.   11 Historical average rain this season to day 28 of January for this station since 2005.   12 NWS Zone Forecast (MDZ011).   13 Data from Davis AirLink AQ Sensor located at Halethorpe Weather-Watch.  
 NWS Weather Forecast  -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Snow, mainly after 4pm. High near 35. Northeast wind around 6 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Snow


Hi 35 °F 		NWS forecast: Snow, mainly after 4pm. High near 35. Northeast wind around 6 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Local station forecast:12  Snow. Snow accumulation around an inch. Highs in the mid 30s. Northeast winds around 5 mph. Chance of snow 90 percent. 		Tonight

Tonight: Snow, mainly before 1am. Low around 18. North wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Snow


Lo 18 °F 		NWS forecast: Snow, mainly before 1am. Low around 18. North wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
 NWS Short Term Weather Forecast
Saturday

Saturday: A chance of snow, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 25. Wind chill values as low as -1. Blustery, with a northwest wind 17 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Chance Snow
and Blustery

 Saturday
Night
Saturday Night: Mostly clear, with a low around 11. Wind chill values as low as -2. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 34 mph.
Mostly Clear
and Blustery
then Mostly
Clear
 Sunday

Sunday: Mostly sunny, with a high near 31. West wind 7 to 9 mph.
Mostly Sunny

 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 20.
Mostly Cloudy

 Monday

Monday: Mostly sunny, with a high near 38.
Mostly Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 23.
Mostly Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 44.
Mostly Sunny
Hi 25 °F Lo 11 °F Hi 31 °F Lo 20 °F Hi 38 °F Lo 23 °F Hi 44 °F
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