Sieben I-15 MP 216MTSBN
Beside a road/9.1 mi away/4,029 ft/436 ft above here
temp, pavement temp, wind, visibility, precip
Now. Holter Lake State Recreation Area is 40° and clear at 9 PM. The dew point is 31°, so the air feels dry and comfortable. Light air from the south at 3 mph.
Today and tonight. Tonight falls to about 35° by 7 AM, under a mostly clear sky. Frost can form on the ground in sheltered spots. No rain is expected for the rest of the day.
The week. The warmest day ahead is Saturday, near 69°, and the coolest Wednesday, near 59°. The days ahead look dry. Frost is possible tomorrow morning, a low of 35°.
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 10 hours 56 minutes long, 3 minutes shorter than yesterday.
As of 9:00 PM in Holter Lake State Recreation Area, Montana.
Air quality
Index 31, good, led by fine particles. Read at 9 PM from its reporting area, Helena (MT), 27 miles off.
Yesterday measured 34, good.
Little smoke near the ground through Sat 6 PM: the index from smoke stays at 6 or under.
Precipitation
None in the last 3 days, to Thu 8 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 6 PM.
F
Now, today, and the week
The 6 instruments nearest Holter Lake State Recreation Area, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 9.1 miles away.
measured now4 instruments
Sieben I-15 MP 216MTSBN
Beside a road/9.1 mi away/4,029 ft/436 ft above here
temp, pavement temp, wind, visibility, precip
DearbornDBOM8
At a river or reservoir gauge/10.6 mi away/3,560 ft/33 ft below here
temp, wind, gust, humidity, pressure
Golf1GM
At an airfield/23.8 mi away/4,333 ft/740 ft above here
temp, wind, gust, visibility, precip, pressure
Citizen station EW5549EW5549
In a volunteer observer's own ground/24.6 mi away/3,727 ft/134 ft above here
temp, humidity, wind, precip, pressure
measured daily2 instruments
CascadeADLM8
At a cooperative observer's station/15.1 mi away/5,003 ft/1,410 ft above here
snowfall, snow depth, precip, high, low
Helena 10.6 NMT-LC-4
In a volunteer observer's own ground/17.2 mi away/4,076 ft/483 ft above 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.