River Flood Warning RIVER FLOOD WARNING - Frederick Co.    

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Radar Legend
Bless America
Early Morning OBSERVATIONS: Its early morning,clear night and it feels cool outside. The temperature has been falling for the last few hours. There is a calm from the north. Visibility is about 10 mile(s). The barometer has been steady over the last hour. So far no measurable precipition has been observed today.
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METRIC | IMPERIAL
Updated: 24-Sep-2021 @ 4:12am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.6°F than last hour.

53.6°F

Cool
High Today
58.6°F
00:00
Low Today
53.6°F
04:06
Yest High
78.0°F
16:47
Yest Low
58.6°F
23:55
Station High
95.9°F
2010*
Station Low
44.6°F
2013*
BWI High
95°F
1970
BWI Low
39°F
1963
* This Station's Records Since 8/2004
Clear Night Clear Night

Calm Wind:  N
0.0

Gusting to:
0.0 mph
Current Rain Rain:
0.00 in
Fire Weather Index: MINIMAL Current FWI:4
Fire Danger:
0.0 of 232
Today

Today: Sunny, with a high near 73. Northwest wind 3 to 8 mph.
Sunny
Tonight

Tonight: Mostly clear, with a low around 53. Light northwest wind.
Mostly Clear
Saturday

Saturday: Mostly sunny, with a high near 76. Light and variable wind.
Mostly Sunny
Hi 73 °F Lo 53 °F Hi 76 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.5°F since last hour. 50.7°F
Last Hour: Increased 0.5°F since last hour. 0.5°F
High 01:45: 52.4°F
Low 03:18: 50.0°F
Record High: 87.6°F on
16-Aug-2017
Record Low: -34.2°F on
17-Nov-2005
Wetbulb: 52.1°F
Today: 0.00 in
Storm Rain: 0.99 in
Yesterday: 0.60 in
Last 7 Days: 1.02 in
Sep Rain: 4.11 in
Sep to Date
  Avg:10
0.00 in
Sep to Date
  Diff from Avg:10
Over 4.11 in for the month 4.11 in
Sep Avg: 4.18 in
Diff from Avg: Under 0.07 in for the month 0.07 in
Season:1 28.62 in
YTD
  Avg:11
28.74 in
YTD
  Diff from Avg:11
Under 0.12 in for the year 0.12 in
Last Rain
Time/Date:
23-Sep-2021
at 09:00
96 rain days in 2021
9 days in September
0 days since last rain
Current: N  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph
Today: 1.2 mph 00:35
Month: 32.2 mph 22-Sep
Year: 64.4 mph 26-Apr
Record Gust: 92.0 mph
19-Sep-2003
Sunlight:
12 hrs 3 min
53 sec
of Sunlight Today
Which is
2 min 33 sec shorter than
yesterday
(Noon) graph (Midnight)

Waning Gibbous
Waning Gibbous, 17 days, 7 hours, 25 minutes in cycle
90%
Illuminated
Humidity Barometer
Current: Increased 4% since last hour. 90%
Last Hour: Increased 4% since last hour. 4%
High 04:09: 90%
Low 00:00: 79%
Record High: 100%
29-Sep-2005
Record Low: 11%
29-Nov-2014
Current: Rising 0.6  inHg/hr 1015.9 inHg
Last Hour: Steady
High 04:06: 1015.9
Low 00:37: 1014.8
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: 1.3
Sep: 1.3
2021 to Date: 2617.5
Cooling Degree Days
2021 to Date: 1517.6
Last Min: 0
Last 5 Mins: 0
Last 30 Mins: 1
Last 60 Mins: 3
Last 12 Hrs: 57
Sep: 2385
2021 to Date: 47911
Last
Strike:
03:45:55
09--2021
Current: 53.6°F
Low 04:06: 53.6°F
Yesterday: 58.6°F
Record: -25.1°F
21-Jan-2019
Metropolitan Baltimore, MD
Quality Index:16
40
Good
Last Updated:
Fri, 24 Sep 2021 02:45:01 EST

Davis AirLink Sensor13
AQI: 15.0
Particulate Matter Concentration g/m3
PM1.0: 3.4   PM2.5: 3.6   PM10: 3.6
UV Summary/Forecast Solar Summary
High Yest:   6.8 @ 10:52
Sep-24

6.0
Sep-25

5.8
Sep-26

5.5
High Yest:   928.0 @ 13:28
Sun Hours Today:
00:00
   This Month: 112:43 Hrs
Rise: 06:56  Set: 19:00
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Early Morning
YTD Avg Temp: 60.8°F
Sunrise: 06:56
Sunset: 19:00
Moonrise: 20:40
Moonset: 10:22
Full Moon: 20-Sep-2021
New Moon: 11:06 UTC
6-Oct-2021
Updated at Midnight
Current ET: 0.01 in
7-Days Rain: 1.02 in
7-Days ET: 0.83 in
7-Day:  0.193 in water in excess of what evaporated in last 7 days. 0.193 in
September:  0.74 in water in excess of what evaporated this month. 0.74 in
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:1 | S3C2:4 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:100%
METRIC | IMPERIAL
Updated: 24-Sep-2021 @ 4:12am  
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.   10 Historical average only to day 24 of just the month of September for this station since 2005.   11 Historical average rain this season to day 24 of September 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 Today & Tonight
Today

Today: Sunny, with a high near 73. Northwest wind 3 to 8 mph.
Sunny

Hi 73 °F
NWS forecast: Sunny, with a high near 73. Northwest wind 3 to 8 mph.
Local station forecast:12  Partly cloudy. Lows in the lower 50s. Northwest winds around 5 mph.
Tonight

Tonight: Mostly clear, with a low around 53. Light northwest wind.
Mostly Clear

Lo 53 °F
NWS forecast: Mostly clear, with a low around 53. Light northwest wind.
 NWS Short Term Weather Forecast
Saturday

Saturday: Mostly sunny, with a high near 76. Light and variable wind.
Mostly Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 56. Southwest wind 3 to 5 mph.
Partly Cloudy
Sunday

Sunday: Sunny, with a high near 74. West wind 6 to 13 mph, with gusts as high as 20 mph.
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 55.
Mostly Clear
Monday

Monday: Mostly sunny, with a high near 75.
Mostly Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 58.
Mostly Clear
Tuesday

Tuesday: Mostly sunny, with a high near 80.
Mostly Sunny
Hi 76 °F Lo 56 °F Hi 74 °F Lo 55 °F Hi 75 °F Lo 58 °F Hi 80 °F
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