Baltimore Weather - UMBC Weather Page

Temp: 27.1°F Humidity: 100.0% Pressure: 29.79 inHg PM2.5: M 70 AQI Ozone: G 14 AQI Kp: 1 Wind: 2.4 mph E
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NOAA Forecast (Updated Today at 18:01) Hourly	(click on image to animate, and again to zoom)
Winter Storm Warning In Effect Until 7 Pm Est Wednesday
Tonight: Snow. Snow accumulation of 6 to 10 inches. Lows in the upper 20s. East winds 5 to 10 mph. . . Becoming northeast with gusts up to 20 mph after midnight. Chance of snow near 100 percent.
Wednesday: Snow. Areas of blowing snow. Snow may be heavy at times in the morning with visibility one quarter mile or less at times. Total snow accumulation of 12 to 18 inches. Windy with highs in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph. . . Increasing to 20 to 30 mph with gusts up to 50 mph in the afternoon. Chance of snow near 100 percent.
Wednesday Night: Mostly cloudy. Snow likely. . . Mainly in the evening. Little or no additional snow accumulation. Blustery with lows in the lower 20s. Northwest winds 20 to 25 mph with gusts up to 45 mph. Chance of snow 70 percent.
Thursday: Partly sunny. Highs in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph.
Units: Metric or English

Measurement	Metric	English
Temperature	-2.7°C +0.21°C	27.1°F +0.38°F
Pressure	100.88kPa -0.10kPa	29.79inHg -0.03kPa
Humidity	100.00% +0.53%
Solar	0%
Rain	0.05cm	0.02in
Current Conditions	Snow Freezing Fog
Wind Speed	5.28kph ESE	3.28mph ESE
Avg Wind Speed	3.88kph E	2.41mph E
Gust Wind Speed	5.28kph ESE	3.28mph ESE
Ozone	14 AQI^* - Good
PM 2.5	70 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

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NOAA 7 Day Forecast
Updated Tue, 09 Feb 2010 18:01:00 -0500.

Winter Storm Warning In Effect Until 7 Pm Est Wednesday
	Tonight:	Snow. Snow accumulation of 6 to 10 inches. Lows in the upper 20s. East winds 5 to 10 mph. . . Becoming northeast with gusts up to 20 mph after midnight. Chance of snow near 100 percent.
	Wednesday:	Snow. Areas of blowing snow. Snow may be heavy at times in the morning with visibility one quarter mile or less at times. Total snow accumulation of 12 to 18 inches. Windy with highs in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph. . . Increasing to 20 to 30 mph with gusts up to 50 mph in the afternoon. Chance of snow near 100 percent.
	Wednesday Night:	Mostly cloudy. Snow likely. . . Mainly in the evening. Little or no additional snow accumulation. Blustery with lows in the lower 20s. Northwest winds 20 to 25 mph with gusts up to 45 mph. Chance of snow 70 percent.
	Thursday:	Partly sunny. Highs in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph.
	Thursday Night:	Partly cloudy in the evening. . . Then clearing. Lows around 19. Northwest winds 10 to 15 mph with gusts up to 30 mph.
	Friday:	Mostly sunny. Highs in the upper 30s.
	Friday Night:	Partly cloudy. Lows around 20.
	Saturday:	Mostly sunny. Highs in the mid 30s.
	Saturday Night:	Partly cloudy. Lows 15 to 20.
	Sunday:	Mostly sunny. Highs in the lower 30s.
	Sunday Night:	Partly cloudy. Lows around 20.
	Presidents Day:	Mostly sunny. Highs in the upper 30s.
	Monday Night:	Partly cloudy. Lows around 20.
	Tuesday:	Mostly sunny. Highs in the mid 30s.

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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.