Temperature
37 F at 9 PM; 50 F at its warmest, 1 PM, and 37 F at its coolest, 7 AM.
- Now
- 37F
- 9 PM
- Highest
- 50F
- 1 PM
- Lowest
- 37F
- 7 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Alert. A Freeze Warning is in force for Southwest Wyoming Regional Airport until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Southwest Wyoming Regional Airport is 37° and clear at 10 PM. With the wind it feels like 31°. The dew point is 32°, so the air feels dry and comfortable. Gentle breeze from the east at 9 mph.
Today and tonight. Tonight falls to about 24° by 7 AM, under a mostly clear sky. A freeze: protect plants and pipes. No rain is expected for the rest of the day.
The week. The warmest day ahead is Wednesday, near 61°, and the coolest tomorrow, near 54°. The days ahead look dry. The first freeze could come tomorrow, a low of 24°.
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 8 minutes long, 3 minutes shorter than yesterday.
As of 10:00 PM in Southwest Wyoming Regional Airport, Wyoming.
Air quality
Index 21, good, led by fine particles. Read at 10 PM from its reporting area, Rock Springs (WY), 8 miles off.
Yesterday measured 0, good.
Little smoke near the ground through Sat 6 PM: the index from smoke stays at 22 or under.
Precipitation
0.01 in in the last 24 hours, 0.61 in over the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 9 miles or more through Sat 6 PM, lowest 9 miles Fri 4 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 03 / 21 | 5,228 ft | 75 ft | Asphalt | 44° / 224° | 8 mph head, on 03 | 6 mph from the right |
| 09 / 27 | 10,002 ft | 150 ft | Asphalt | 104° / 284° | 9 mph head, on 09 | 4 mph from the left |
Measured here
Every hour from Rock Springs (RKS), Southwest Wyoming Regional Airport's own instrument, measure by measure, on the field's own clock.
37 F at 9 PM; 50 F at its warmest, 1 PM, and 37 F at its coolest, 7 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 32 F, the air 82% saturated; the humidity ran from 44% at 4 PM to 93% at 11 PM Wednesday.
How it is measured: Humidity variables, Field Book FB-WAT-002
10 mph from the east at 9 PM; at its strongest 22 mph, 10 AM, with a gust of 36 mph at 9 AM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.70 inHg at 9 PM, rising 0.07 inHg over 3 hours; 0.48 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
10 miles or more every hour.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 1,400 ft at 1 AM; a base was reported in 8 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
None measured in the gauge in the last 24 hours.
How it is measured: ASOS, Field Book FB-INS-002
Rock Springs: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Southwest Wyoming Regional Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.
measured now3 instruments
Rock SpringsRKS
At an airfield/0.0 mi away/6,759 ft/5 ft below here
temp, wind, gust, visibility, precip, pressure
Baxter Road by Rock SpringsWY10
Beside a road/3.2 mi away/6,424 ft/340 ft below here
temp, pavement temp, wind, visibility, precip
A remote fire weather station/12.3 mi away/7,762 ft/998 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
At a cooperative observer's station/0.4 mi away/6,753 ft/11 ft below here
snowfall, snow depth, precip, high, low
Rock Springs 1.2 SEWY-SW-24
In a volunteer observer's own ground/7.1 mi away/6,266 ft/498 ft below here
precip, snowfall, snow depth
-
Snow on the ground
20 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.