Airports/North Dakota/Glen Ullin Regional Airport
Alert. A Freeze Warning is in force for Glen Ullin Regional Airport until 8 AM today. Read the alert in full, and see what it means in the Field Book. Tomorrow is 24 degrees warmer: a high of 75° after 51° today.
Now. Glen Ullin Regional Airport is 39° and overcast at 12 AM. With the wind it feels like 28°. The dew point is 36°, so the air feels dry and comfortable. Fresh breeze from the north-northwest at 22 mph.
Today and tonight. It warms to about 50° by 4 PM. Tonight falls to about 36° by 6 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 tomorrow, near 75°, and the coolest Sunday, near 63°. The days ahead look dry. The first freeze could come tomorrow, a low of 32°.
The sky tonight. The sun sets at 6:59 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:34 PM. The next full Moon is Sunday, Oct 25. After dark, 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 10 hours 54 minutes long, 3 minutes shorter than yesterday.
As of 12:00 AM in Glen Ullin Regional Airport, North Dakota.
Air quality
Index 18, good, led by ozone. Read at 11 PM from its reporting area, Beulah (ND), 34 miles off.
Yesterday measured 18, good.
No smoke near the ground through Sat 7 PM.
Precipitation
None in the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 7 miles or more through Sat 7 PM, lowest 8 miles Fri 9 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 11 / 29 | 3,799 ft | 60 ft | Asphalt | 118° / 298° | 20 mph head, on 29 | 8 mph from the right |
Measured here
Every hour from Glen Ullin (D57), Glen Ullin Regional Airport's own instrument, measure by measure, on the field's own clock.
41 F at 10 PM Thursday; 48 F at its warmest, 1 AM Thursday, and 40 F at its coolest, 8 PM Thursday.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 37 F, the air 87% saturated; the humidity ran from 56% at 10 AM Thursday to 93% at 8 PM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
22 mph from the northwest at 10 PM Thursday; at its strongest 33 mph, 3 PM Thursday, with a gust of 54 mph at 3 PM Thursday.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.54 inHg at 10 PM Thursday, rising 0.12 inHg over 3 hours; 0.47 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 3 miles at 8 PM Thursday; 10 miles or more now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 1,200 ft at 8 PM Thursday; a base was reported in 17 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
Glen Ullin: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Glen Ullin 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
Glen UllinD57
At an airfield/0.0 mi away/2,077 ft/12 ft below here
temp, wind, gust, visibility, precip, pressure
Heart River AT Heart Butte DamGLUN8
At a dam/14.8 mi away/2,083 ft/6 ft below here
temp, wind, gust, humidity, pressure
New Leipzig ND-21ND039
Beside a road/31.3 mi away/2,339 ft/250 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Glen Ullin 9.6 NNWND-MT-11
In a volunteer observer's own ground/9.3 mi away/2,157 ft/68 ft above here
precip, snowfall, snow depth
HebronHEBN8
At a cooperative observer's station/10.8 mi away/2,169 ft/80 ft above here
snowfall, snow depth, precip, high, low
-
Snow on the ground
21 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.