Citizen station EW0138EW0138
In a volunteer observer's own ground/3.3 mi away/5,782 ft/168 ft above here
temp, humidity, wind, precip, pressure
Alert. A Freeze Warning is in force for Boulder Flats until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Boulder Flats is 44° and mostly cloudy at 8 PM. The dew point is 30°, so the air feels dry and comfortable. Light air from the east-northeast at 4 mph.
Today and tonight. Tonight falls to about 32° by 6 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 Saturday, near 65°, and the coolest tomorrow, near 55°. The days ahead look dry. The first freeze could come tomorrow, a low of 30°.
The sky now. The Moon is a waxing crescent, 26% lit, and sets at 9:26 PM. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the east-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 6 minutes long, 3 minutes shorter than yesterday.
As of 8:00 PM in Boulder Flats, Wyoming.
Air quality
Index 31, good, led by ozone. Read at 8 PM from its reporting area, Lander (WY), 6 miles off.
Yesterday measured 33, good.
No smoke near the ground through Sat 12 PM.
Precipitation
None in the last 24 hours; 0.50 in over the last 3 days, to Thu 7 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 12 PM.
F
Now, today, and the week
On the radar over Boulder Flats, WyomingReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 7 instruments nearest Boulder Flats, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.9 miles away.
measured now5 instruments
Citizen station EW0138EW0138
In a volunteer observer's own ground/3.3 mi away/5,782 ft/168 ft above here
temp, humidity, wind, precip, pressure
At an airfield/7.2 mi away/5,558 ft/56 ft below here
temp, wind, gust, visibility, precip, pressure
Arapahoe - Sharpnose RAWSSHPW4
A remote fire weather station/10.0 mi away/5,540 ft/74 ft below here
temp, wind, gust, humidity, pressure
Lander 11 SSE94078
At a climate reference station/17.8 mi away/5,773 ft/159 ft above here
temp, humidity, wind, solar, precip
Red Canyon WYO 28 tween Riverton&S.PassKREC
Beside a road/22.1 mi away/6,762 ft/1,148 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Lander 9.1 NNWWY-FM-90
In a volunteer observer's own ground/2.9 mi away/5,509 ft/105 ft below here
precip, snowfall, snow depth
Lander - COOPLNRW4
At a cooperative observer's station/5.2 mi away/5,338 ft/276 ft below here
snowfall, snow depth, precip, high, low
Station report
The nearest airport reporting now, 7.2 mi from Boulder Flats, Wyoming. From its report of Oct 15, 2026, 7:53 PM local time: 3 of its 6 sheets.
Overcast at 4,400 ft; the ceiling is 4,400 ft; visibility 10 mi or more.
45.0 F with a dew point of 30.0 F, 55 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,400 ft up; the lowest cloud reported is at 4,400 ft.
Calm.
The full report of Lander/Hunt Field, in 6 sheets, each beside the Field Book plates that explain it
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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.