Professional weather forecast

Real-Time Weather for 39.0481;-77.4728

Potomac, Maryland, United States

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Date 21 January 2022 22 January 2022
Local Time 09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
Temperature, °C -8 -7 -6 -5 -4 -4 -4 -4 -5 -5 -5 -5 -5 -6 -5 -6 -8 -7 -7 -9 -8 -8
Soil Temperature, °C -2 -2 -2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -2 -1 -2 -3 -2 -2
Soil Moisture, % 32 33 33 33 33 33 33 33 33 33 33 33 33 33 33 34 33 34 34 34 34 34
Relative humidity, % 63 59 56 53 51 50 50 53 57 59 60 60 61 71 65 68 77 76 76 76 77 76
Pressure, mm Hg 776 776 776 776 775 774 774 774 775 775 775 775 775 775 775 775 774 774 774 774 773 773
 
Cloudiness, %
Precipitation, mm/h

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
14

0
0

0
0

0
14

0
0

0
0

0
14

0
0

0
0
Wind Speed, m/s 4.4
4.3
4.3
4.1
3.9
3.9
3.8
3.7
3.5
3.4
3.2
3.1
3
3.3
2.9
2.7
3.3
3.1
3.2
3.1
3.1
3
Wind Speed (Gust), m/s 7.2 6.4 5.9 5.5 4.9 5 4.8 4.9 5.2 5.6 5.5 5.4 5.2 6 4.8 4.4 6.9 5.3 5.6 6.7 6 6.1
Date 21 January 2022 22 January 2022
Local Time 13
19
01
Temperature, °C -4 -5 -8
Soil Temperature, °C -1 -1 -2
Soil Moisture, % 33 33 33
Relative humidity, % 51 60 77
Pressure, mm Hg 775 775 774
 
Cloudiness, %
Precipitation, mm/h

0
0

0
0

0
14
Wind Speed, m/s 3.9
3.2
3.3
Wind Speed (Gust), m/s 4.9 5.5 6.9