UMBC Weather Page (21202 Baltimore, MD)

Temp: 46.3°F Humidity: 76.0% Pressure: 30.17 inHg PM2.5: M 55 AQI Ozone: 0 AQI Kp: 1 Wind: 4.6 mph NNW
Sun Rise / Set: 6:58:31 / 16:47:37 Moon Phase: Waxing Crescent Want to study the physics of weather? Come to UMBC and join our Atmospheric Physics program!
NOAA Forecast (Updated Saturday at 21:04) Hourly	(click on image to animate, and again to zoom)
Rest Of Tonight: Partly cloudy late this evening. . . Then becoming mostly clear. Patchy fog. Lows in the lower 40s. North winds around 5 mph.
Sunday: Patchy fog in the morning. Mostly sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph.
Sunday Night: Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 40s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
Monday: Rain likely. . . Mainly in the morning. Highs in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 60 percent.
Units: Metric or English

Measurement	Metric	English
Temperature	7.9°C -0.31°C	46.3°F -0.55°F
Pressure	102.17kPa	30.17inHg
Humidity	76.03% +1.15%
Solar	0%
Rain	0.00cm	0.00in
Current Conditions	Fair
Wind Speed	5.99kph NNW	3.72mph NNW
Avg Wind Speed	7.40kph NNW	4.60mph NNW
Gust Wind Speed	9.51kph NNW	5.91mph NNW
Ozone	0 AQI^* -
PM 2.5	55 AQI^* - Moderate

^*AQI Unit - The AQI unit is a set of linear fits for a given concentration to the Air Quality Indicator standard. These values may be changed in the future, so it's best to use EPA's current standards.
To convert back to the concentration use the following: AQI to concentration, Concentration to AQI

LWX Radar (animated)

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NOAA 7 Day Forecast
Updated Sat, 21 Nov 2009 21:04:00 -0500.

	Rest Of Tonight:	Partly cloudy late this evening. . . Then becoming mostly clear. Patchy fog. Lows in the lower 40s. North winds around 5 mph.
	Sunday:	Patchy fog in the morning. Mostly sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph.
	Sunday Night:	Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 40s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
	Monday:	Rain likely. . . Mainly in the morning. Highs in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 60 percent.
	Monday Night:	Cloudy with a 50 percent chance of rain. Lows in the mid 40s. North winds 5 to 10 mph.
	Tuesday:	Mostly cloudy with a 40 percent chance of rain. Highs in the mid 50s.
	Tuesday Night:	Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
	Wednesday:	Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s.
	Wednesday Night:	Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s.
	Thanksgiving Day:	Cloudy with a 50 percent chance of showers. Highs in the upper 50s.
	Thursday Night:	Mostly cloudy with a 50 percent chance of showers. Lows around 40.
	Friday:	Mostly cloudy. Highs in the upper 40s.
	Friday Night:	Mostly cloudy. Lows in the mid 30s.
	Saturday:	Sunny. Highs in the lower 50s.

Tabular Forecast


Fe IX/X 171 Å	Fe XII 195 Å	Fe XV 284 Å	He II/Si XI 304 Å
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About this web page
This page was conceptualized and assembled in the Summer and Fall of 2006. The final appearance as one sees now was implemented in September of 2006. The data provided here has either been recorded by our own weather station at UMBC or cached directly from official sources (listed below).

Thanks to the many people who make this page possible:
- Tony Salemi - Codes and maintains the data systems used for the weather information, graphs, and archives.
- Tim Milligan - Designs the graphics and layout of this website.
- Steven Buczkowski - Designs and maintains the space weather portion of the website.
- Paul Schou - Codes the web portion of this site, and manages data streams.
- Dr. Ray Hoff - Advisor who oversees the running of this site
- Dr. Wallace McMillan - Provided the needed resources to make the weather information live

All data used here has been acquired by permission from their rightful owner. Data sources used to generate this page include:
- NOAA Zoned forecast model
- NOAA KBWI current conditions xml feed to give the overall observations in the area.
- NOAA live radar imagery
- AirNOW Ozone and PM2.5 readouts for air quality.

The weather station is located on the campus of UMBC which is just north of Catonsville and helps service weather for Baltimore, Maryland, weather for 21250, Greater Baltimore, MD area, weather for 21228, Catonsville, MD, weather for 21227, Arbutus, MD, and Charm City Weather. Other links to this website include: Baltimore Weather and gsfc weather. Another random link Tour UMBC.