Roger's PassMTROG
Beside a road/4.6 mi away/5,390 ft/1,035 ft below here
temp, pavement temp, wind, visibility, precip
Mountain passes/Montana/Lewis and Clark Pass
Alert. A High Wind Watch is in force for Lewis and Clark Pass until 12 AM Sunday. Read the alert in full, and see what it means in the Field Book. Tomorrow is 8 degrees warmer: a high of 54° after 46° today.
Now. Lewis and Clark Pass is 32° and mostly clear at 11 PM. With the wind it feels like 26°. The dew point is 30°, so the air feels dry and comfortable. Light breeze from the southwest at 5 mph.
Today and tonight. Tonight falls to about 29° by 1 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 Monday, near 57°, and the coolest Wednesday, near 49°. The days ahead look dry. The first freeze could come tomorrow, a low of 28°.
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 south-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 55 minutes long, 3 minutes shorter than yesterday.
As of 11:00 PM in Lewis and Clark Pass, Montana.
Air quality
Index 29, good, led by fine particles. Read at 10 PM from its reporting area, Helena (MT), 42 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 10 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 5 instruments nearest Lewis and Clark Pass, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.6 miles away.
measured now3 instruments
Roger's PassMTROG
Beside a road/4.6 mi away/5,390 ft/1,035 ft below here
temp, pavement temp, wind, visibility, precip
Copper Bottom SnotelCOPM8
A snow pillow on a mountain/9.8 mi away/5,200 ft/1,225 ft below here
temp, wind, gust, humidity, pressure
Golf1GM
At an airfield/20.1 mi away/4,333 ft/2,092 ft below here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
At a fire lookout or ranger station/16.7 mi away/4,603 ft/1,822 ft below here
snowfall, snow depth, precip, high, low
Lincoln 0.2 SEMT-LC-18
In a volunteer observer's own ground/17.6 mi away/4,552 ft/1,873 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.