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 Details for Anne Arundel Co. Coastal Flood Advisory
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 Details for Carroll Co. Test Message

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Coastal Flood Advisory COASTAL FLOOD ADVISORY - Anne Arundel Co.
Test Message TEST MESSAGE - Carroll Co.

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Radar Legend
Bless America
Night OBSERVATIONS: Its night,clear night and it feels cool outside. The temperature has been rising for the last few hours. There is a light air from the north. Visibility is about 10 miles. The barometer has been steady over the last hour. So far no measurable precipitation has been observed today.
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Updated: 23-Oct-2026 @ 3:52am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.6°F than last hour.

55.3°F

Cool
High Today
55.7°F
03:40 		Low Today
46.0°F
00:52
Yest High
72.0°F
15:53 		Yest Low
45.5°F
02:17
Station High
80.5°F
2024* 		Station Low
34.2°F
2003*
BWI High
91.0°F
1947 		BWI Low
28.0°F
1997
* This Station's Records Since 8/2004
Clear Night Clear Night

Wind from N Wind:  N
1.3
Gusting to:
 3.5 mph
Current Rain Rain:
0.00 in
Fire Weather Index: MINIMAL Current FWI:4
Fire Danger:
6.4 of 232
Overnight

Overnight: Clear
Clear
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Lo 44 °F Hi 64 °F Lo 40 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.2°F since last hour. 45.3°F
Last Hour: Increased 0.2°F since last hour. +0.2°F
High 03:40: 45.7°F
Low 00:13: 39.1°F
Record High: 87.6°F on
16-Aug-2017
Record Low: -42.5°F on
5-Oct-2026
Wetbulb: 50.4°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.54 in
Oct Rain: 2.76 in
Oct to Date
  Avg:10 		0.04 in
Oct to Date
  Diff from Avg:10 		Over 2.72 in for the month 2.72 in
Oct Avg: 3.96 in
Diff from Avg: Under 1.2 in for the month 1.20 in
Season:1 23.40 in
YTD
  Avg:11 		31.68 in
YTD
  Diff from Avg:11 		Under 8.28 in for the year 8.28 in
Last Rain
Time/Date: 		17-Oct-2026
at 06:33
116 rain days in 2026
3 days in October
5 days since last rain
Current: N  1.3 mph
1Hr Average: 5.5 mph
Wind Run: 10.64 miles
Wind Gust
Current: 3.5 mph
Today: 13.8 mph 03:29
Month: 26.5 mph 11-Oct
Year: 59.8 mph 1-Apr
Record Gust: 92.0 mph
19-Sep-2003
Sunlight:
10 h 57 m 5 s
of Sunlight Yesterday
10 h 54 m 41 s
of Sunlight Today Which is
2 min 24 sec shorter than
yesterday
10 h 52 m 19 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)

Waxing Gibbous
Waxing Gibbous, 12 days, 16 hours, 4 minutes in cycle
91%
Illuminated
Humidity Barometer
Current: Decreased 1% since last hour. 69%
Last Hour: Decreased 1% since last hour. 1%
High 01:10: 81%
Low 03:09: 68%
Record High: 100%
29-Sep-2005
Record Low: 0%
17-Aug-2023
Current: Rising 0.2 inHg/hr 1020.7 inHg
Last Hour: Steady
High 03:48: 1020.8
Low 00:01: 1019.5
Record High: 1046.1 inHg
14-Dec-2024
Record Low: 963.4 inHg
29-Oct-2012
Heating Degree Days Lightning Strikes Wind Chill Air
Today: 2.5
Oct: 60.3
2026 to Date: 2785.8
Cooling Degree Days
2026 to Date: 1654.1
Last Min: 0
Last 5 Mins: 0
Last 30 Mins: 0
Last 60 Mins: 0
Last 12 Hrs: 0
Oct: 667
2026 to Date: 205720
Last
Strike:		 08:37:15
21-Oct-2026
Current: 55.3°F
Low 01:28: 44.7°F
Yesterday: 41.9°F
Record: -27.4°F
24-Jan-2026
Quality Index:6
31

Good

Davis AirLink Sensor
Quality Index:12
13.3

    Good Air Quality    
Particulate Matter Concentration mcg/m3
PM1.0: 2.8    PM2.5: 3.2    PM10: 3.8
UV Summary/Forecast Solar Summary
High Yest:   2.9 @ 12:30
Oct-23

3.4 		Oct-24

3.3 		Oct-25

3.3
High Yest:   742.0 @ 13:00
Sun Hours Today:
00:00
   This Month: 111:09 Hrs
Rise: 07:25  Set: 18:16
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 64.9°F
Sunrise: 07:25
Sunset: 18:16
Moonrise: 16:50
Moonset: 04:29
Full Moon: 26-Oct-2026
New Moon: 07:03 UTC
09-Nov-2026
Updated at Midnight
Current ET: 0.02 in
7-Days Rain: 0.54 in
7-Days ET: 0.86 in
7-Day: 0.318 in water in deficit of what evaporated in last 7 days. 0.318 in
October: 0.32 in water in excess of what evaporated this month. 0.32 in
HIGHS: LOWS:
140.0°F
15-Oct-2026 		-0.0°F
1-Mar-2011
Daytime Records
  105.4°F
04-Jul-2026 		  0.5°F
23-Nov-2019
Nitetime Records
  90.3°F
08-Jul-2012 		  -0.0°F
01-Mar-2018
ICN:1 | S3C2:4 | Ajax 3.xx
ISS:Ok | CON:4.7V | RCP:100%
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 for Metro Balto, MD (9) is provided by AirNow and is updated hourly between the hours of 6AM and Midnight.   10 Historical average only to day 23 of just the month of October for this station since 2005.   11 Historical average rain this season to day 23 of October for this station since 2005.   12 Data from Davis AirLink AQ Sensor located at Halethorpe Weather-Watch.   13 NWS Zone Forecast (MDZ011).   14 NWS County Forecast (MDC005).  
 NWS Weather Forecast  -   Outlook Overnight & Friday
Overnight

Overnight: Clear
Clear

Lo 44 °F 		NWS zone forecast:13 Clear, with a low around 44. North wind around 7 mph.
 NWS county forecast:14 Clear. Lows in the lower 40s. North winds 5 to 10 mph with gusts up to 20 mph. Friday

Friday: Sunny
Sunny

Hi 64 °F 		NWS forecast:13 Sunny, with a high near 64. Northeast wind around 8 mph.
 NWS Short Term Weather Forecast
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Sunny
Sunny
Saturday
Night
Saturday Night: Patchy Fog
Patchy Fog
Sunday

Sunday: Patchy Fog then Sunny
Patchy Fog then Sunny
Sunday
Night
Sunday Night: Clear
Clear
Monday

Monday: Sunny
Sunny
Monday
Night
Monday Night: Clear
Clear
Lo 40 °F Hi 63 °F Lo 37 °F Hi 66 °F Lo 40 °F Hi 70 °F Lo 49 °F
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