Temperature
39 F at 3 AM; 49 F at its warmest, 11 AM Thursday, and 39 F at its coolest, 3 AM.
- Now
- 39F
- 3 AM
- Highest
- 49F
- 11 AM Thursday
- Lowest
- 39F
- 3 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/North Dakota/Jamestown Regional Airport
Coming up. Tomorrow is 16 degrees warmer: a high of 67° after 51° today.
Now. Jamestown Regional Airport is 38° and partly cloudy at 4 AM. With the wind it feels like 28°. The dew point is 34°, so the air feels dry and comfortable. Fresh breeze from the north-northwest at 20 mph, gusting to 31 mph.
Today and tonight. It warms to about 49° by 4 PM. Tonight falls to about 37° by 6 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Wednesday, near 69°, and the coolest Monday, near 63°. The days ahead look dry. Frost is possible tomorrow morning, a low of 34°.
The sky tonight. The sun sets at 6:46 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:20 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 53 minutes long, 3 minutes shorter than yesterday.
As of 4:00 AM in Jamestown Regional Airport, North Dakota.
Precipitation
0.02 in in the last 24 hours, 0.07 in over the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Sun 1 AM, lowest 9 miles Fri 8 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 04 / 22 | 5,750 ft | 75 ft | Asphalt | 45° / 225° | 9 mph head, on 04 | 19 mph from the left |
| 13 / 31 | 6,502 ft | 100 ft | Asphalt | 135° / 315° | 19 mph head, on 31 | 9 mph from the right |
Measured here
Every hour from Jamestown (JMS), Jamestown Regional Airport's own instrument, measure by measure, on the field's own clock.
39 F at 3 AM; 49 F at its warmest, 11 AM Thursday, and 39 F at its coolest, 3 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 34 F, the air 82% saturated; the humidity ran from 56% at 11 AM Thursday to 96% at 6 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
18 mph from the north northwest at 4 AM; at its strongest 31 mph, 11 AM Thursday, with a gust of 51 mph at 11 AM Thursday.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.56 inHg at 4 AM, rising 0.10 inHg over 3 hours; 0.49 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 6 miles at 4 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 1,100 ft at 8 PM Thursday; a base was reported in 21 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
0.03 in measured in the gauge, the most, 0.01 in, in the hour to 8 PM Thursday.
How it is measured: ASOS, Field Book FB-INS-002
Jamestown: every reading, the last 7 days, 30 days and the year, and how well it reports
The 6 instruments nearest Jamestown Regional Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.
measured now4 instruments
JamestownJMS
At an airfield/0.1 mi away/1,499 ft/1 ft below here
temp, wind, gust, visibility, precip, pressure
Jamestown I-94ND045
Beside a road/2.8 mi away/1,490 ft/10 ft below here
temp, pavement temp, wind, visibility, precip
Arrowwood 2AWWN8
At a river or reservoir gauge/24.9 mi away/1,532 ft/32 ft above here
temp, wind, gust, humidity, pressure
Jamestown 38 WSW54937
At a climate reference station/39.0 mi away/1,920 ft/420 ft above here
temp, humidity, wind, solar, precip
measured daily2 instruments
Jamestown 1.2 END-SM-1
In a volunteer observer's own ground/1.2 mi away/1,490 ft/10 ft below here
precip, snowfall, snow depth
State HospitalJTWN8
At a cooperative observer's station/3.2 mi away/1,470 ft/30 ft below 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.