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Merrimac, VA Weather
Current conditions
Forecast for this hour (no station report in the last two hours)
Forecast
10-day-
Tonight
Mostly clear, with a low around 36. East wind around 5 mph.
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Saturday
Sunny, with a high near 59. Northeast wind 2 to 6 mph.
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Saturday Night
Mostly clear, with a low around 34. Northeast wind 2 to 6 mph.
National Weather Service forecast updated 4 hrs ago.
Hourly
Hourly forecast- Now60°
- 7 PM55°
- 8 PM52°
- 9 PM50°
- 10 PM48°
- 11 PM47°
- Sat12 AM45°
- 1 AM44°
- 2 AM43°
- 3 AM42°
- 4 AM41°
- 5 AM40°
- 6 AM39°
- 7 AM38°
- 8 AM38°
- 9 AM42°
- 10 AM45°
- 11 AM49°
- 12 PM51°
- 1 PM54°
- 2 PM56°
- 3 PM57°
- 4 PM58°
- 5 PM57°
10-day forecast
Details- TodayOct 23Sunny36°64°
- SatOct 24Sunny34°59°
- SunOct 25Mostly Sunny36°62°
- MonOct 26Sunny38°68°
- TueOct 27Sunny43°70°
- WedOct 28Partly Sunny44°64°
- ThuOct 29Mostly Sunny44°69°
- FriOct 30Partly cloudy43°65°
- SatOct 31Sunny38°57°
- SunNov 1Cloudy37°61°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Radar
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Air quality
Air quality is satisfactory, and air pollution poses little or no risk.
Giles Co., VA reporting area · 2 hrs ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.
Sun & moon
Almanac
MonthlyBlacksburg Area, records since 1893. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).
Nearby
- Roanoke 44 km
- Blacksburg 5 km
- Salem 35 km
- Cave Spring 37 km
- Christiansburg 7 km
- Radford 15 km
- Hollins 46 km
- Pulaski 35 km
- Vinton 48 km
- Rocky Mount 52 km
- Cloverdale 50 km
- Blue Ridge 59 km
Forecasters' discussion
From the National Weather Service office in RNK, issued 5 hrs ago
What Has Changed
Aviation updated.
Models continue to have problems with forecasting dewpoints, especially during the afternoon, which impacts the RH forecast. Continue to lower them. Low temperatures were also lowered as wedging developing over the region starting tonight, will start to advect cooler air from the Northeast down into the Mid- Atlantic states.
Key Messages
1) Dry with seasonable temperatures through the end of next week.
Discussion
KEY MESSAGE 1:Dry with seasonable temperatures through the end of next week.
The region will continue to remain under the influence of surface high pressure through next week. With high pressure and mostly clear skies over the region through the next week, temperatures look to moderate to more seasonable values in the 60s and 70s for highs each day, and 30s/40s for lows at night. Overnight temperatures were lowered some as surface wedging looks to develop tonight across the region. This will help advect cooler air from the Northeast into the Mid- Atlantic states over the next several days as high pressure remains quasi-stationary across the Northeast.
At this time, no precipitation is expected through at least the end of next week, and is not looking likely for the remainder of the month.
Aviation
VFR conditions are expected through the TAF period. There is some CAM guidance showing low clouds develop over mountain terminals to include BCB, LWB, and BLF early Saturday morning starting around 10 UTC, but confidence is low at this time given the fairly dry airmass in place to include in those terminals.
EXTENDED OUTLOOK...
VFR conditions likely to continue into next week. Any fog should be limited to over bodies of water, and not foreseeing any issues at the TAF sites.
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.