| Temp (F)
Weather Dewpoint (F) |
 |
Pressure (mb)
Sky Cover Wind (kts) |
Data at Surface Station
Temp 45 °F, dewpoint 29 °F, overcast, wind from SE at 15 knots, weather light rain, pressure 1004.5 mb |
| Sky Cover | Wind | Fronts | Selected
Weather Symbols |
|
 clear |
 Calm |
cold front |
warm front |
 Rain |
 1/8 |
1-2 knots (1-2 mph) |
stationary front |
occluded front |
 Rain
Shower |
 scattered |
3-7 knots (3-8 mph) |
trough
 |
 Thunderstorm |
|
 3/8 |
8-12 knots (9-14 mph) |
radar intensities
 |
 Drizzle |
|
 4/8 |
13-17 knots (15-20 mph) |
tornado (T) #300
 |
 or 
Snow |
|
 5/8 |
18-22 knots (21-25 mph) |
severe thunderstorm
(S) #287 |
 Snow
Shower |
|
 broken |
23-27 knots (26-31 mph) |
 Freezing
Rain |
||
 7/8 |
48-52 knots (55-60 mph) |
 Freezing
Drizzle |
||
 overcast |
73-77 knots (84-89 mph) |
 Fog |
||
 obscured |
103-107 knots (119-123 mph) |
 Haze |
||
 missing |
|
 Smoke |
||
 Dust
or Sand |
||||
 Blowing
Snow |
||||
Modified from the American Meteorological Society's DataStreme Project.