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Radar Legend
Bless America
Early Morning OBSERVATIONS: Its early morning,clear night and it feels comfortable 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: 31-Jul-2021 @ 5:27am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.6°F than last hour.

66.1°F

Comfortable
High Today
74.4°F
00:00
Low Today
65.8°F
05:08
Yest High
91.5°F
14:45
Yest Low
73.2°F
01:29
Station High
99.4°F
2006*
Station Low
59.6°F
2014*
BWI High
102°F
1954
BWI Low
54°F
1956
* 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:
7.0 of 232
Today

Today: Partly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.
Partly Sunny

Tonight

Tonight: A chance of showers, with thunderstorms also possible after 5am.  Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.
Mostly Cloudy
then Chance
Showers
Sunday

Sunday: Showers and thunderstorms likely before 8am, then showers likely between 8am and 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 79. South wind 3 to 7 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

Hi 82 °F Lo 66 °F Hi 79 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.2°F since last hour. 56.4°F
Last Hour: Decreased 0.2°F since last hour. 0.2°F
High 00:08: 58.5°F
Low 04:46: 56.1°F
Record High: 87.6°F on
16-Aug-2017
Record Low: -34.2°F on
17-Nov-2005
Wetbulb: 60.5°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.44 in
Jul Rain: 2.17 in
Jul to Date
  Avg:10
0.00 in
Jul to Date
  Diff from Avg:10
Over 2.17 in for the month 2.17 in
Jul Avg: 5.18 in
Diff from Avg: Under 3.01 in for the month 3.01 in
Season:1 20.28 in
YTD
  Avg:11
19.33 in
YTD
  Diff from Avg:11
Over 0.95 in for the year 0.95 in
Last Rain
Time/Date:
29-Jul-2021
at 17:27
74 rain days in 2021
10 days in July
1 day since last rain
Current: N  0.0 mph
1Hr Average: 1.8 mph
Wind Run: 14.97 miles
Wind Gust
Current: 0.0 mph
Today: 12.7 mph 02:00
Month: 40.3 mph 7-Jul
Year: 64.4 mph 26-Apr
Record Gust: 92.0 mph
19-Sep-2003
Sunlight:
14 hrs 13 min
16 sec
of Sunlight Today
Which is
1 min 53 sec shorter than
yesterday
(Noon) graph (Midnight)

Last Quarter
Last Quarter, 21 days, 8 hours, 15 minutes in cycle
52%
Illuminated
Humidity Barometer
Current: Increased 1% since last hour. 71%
Last Hour: Increased 1% since last hour. 1%
High 04:55: 72%
Low 00:00: 56%
Record High: 100%
29-Sep-2005
Record Low: 11%
29-Nov-2014
Current: Rising 0.5  inHg/hr 1015.0 inHg
Last Hour: Steady
High 05:23: 1015.0
Low 00:01: 1013.4
Record High: 1045.5 inHg
28-Feb-2015
Record Low: 963.4 inHg
29-Oct-2012
Cooling Degree Days Lightning Strikes Heat Index Air
Today: 1.6
Jul: 441.1
2021 to Date: 887.8
Heating Degree Days
2021 to Date: 2616.2
Last Min: 0
Last 5 Mins: 0
Last 30 Mins: 0
Last 60 Mins: 0
Last 12 Hrs: 4
Jul: 16768
2021 to Date: 32342
Last
Strike:
22:51:42
07--2021
Current: 66.0°F
High 12:00am: 74.4°F
Yesterday: 94.3°F
Record: 138.9°F
3-Nov-2019
Metropolitan Baltimore, MD
Quality Index:16
53
Moderate
Last Updated:
Sat, 31 Jul 2021 03:45:01 EST

Davis AirLink Sensor13
AQI: 38.1
Particulate Matter Concentration g/m3
PM1.0: 7.7   PM2.5: 9.1   PM10: 10.1
UV Summary/Forecast Solar Summary
High Yest:   6.6 @ 08:27
Jul-31

8.8
Aug-01

9.2
Aug-02

8.7
High Yest:   1109.0 @ 13:40
Sun Hours Today:
00:00
   This Month: 190:11 Hrs
Rise: 06:06  Set: 20:20
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Early Morning
YTD Avg Temp: 56.8°F
Sunrise: 06:06
Sunset: 20:20
Moonrise: 00:12
Moonset: 13:43
Full Moon: 24-Jul-2021
New Moon: 13:51 UTC
8-Aug-2021
Updated at Midnight
Current ET: 0.06 in
7-Days Rain: 0.44 in
7-Days ET: 1.67 in
7-Day:  1.233 in water in deficit of what evaporated in last 7 days. 1.233 in
July:  4.82 in water in deficit of what evaporated this month. 4.82 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: 31-Jul-2021 @ 5:27am  
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 31 of just the month of July for this station since 2005.   11 Historical average rain this season to day 31 of July 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: Partly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.
Partly Sunny


Hi 82 °F
NWS forecast: Partly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.
Local station forecast:12  Mostly clear. Lows in the lower 60s. North winds around 5 mph.
Tonight

Tonight: A chance of showers, with thunderstorms also possible after 5am.  Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.
Mostly Cloudy
then Chance
Showers

Lo 66 °F
NWS forecast: A chance of showers, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
 NWS Short Term Weather Forecast
Sunday

Sunday: Showers and thunderstorms likely before 8am, then showers likely between 8am and 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 79. South wind 3 to 7 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

Sunday
Night
Sunday Night: A chance of showers and thunderstorms before 11pm.  Mostly cloudy, then gradually becoming clear, with a low around 63. Light and variable wind becoming northwest around 6 mph after midnight.  Chance of precipitation is 30%.
Chance
T-storms then
Mostly Clear
Monday

Monday: Sunny, with a high near 83. Northwest wind 7 to 9 mph.
Sunny

Monday
Night
Monday Night: Partly cloudy, with a low around 65.
Partly Cloudy

Tuesday

Tuesday: Partly sunny, with a high near 83.
Partly Sunny

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 65.
Mostly Cloudy

Wednesday

Wednesday: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 84. Chance of precipitation is 30%.
Chance
Showers then
Chance
T-storms
Hi 79 °F Lo 63 °F Hi 83 °F Lo 65 °F Hi 83 °F Lo 65 °F Hi 84 °F
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