Surface high pressure at the surface was wedged up against the Appalachians which led to another evening of clear skies and calm winds. Showers from the previous day caused ground to be moist and therefore fog formed into the morning.

Dense Fog in FREDERICK, VIRGINIA
From 02-OCT-12 21:15:00 to 03-OCT-12 03:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Winchester.

Dense Fog in SHENANDOAH, VIRGINIA
From 03-OCT-12 01:35:00 to 03-OCT-12 07:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Shenandoah.

Dense Fog in AUGUSTA, VIRGINIA
From 03-OCT-12 01:35:00 to 03-OCT-12 07:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Shenandoah.

Dense Fog in PAGE, VIRGINIA
From 03-OCT-12 02:15:00 to 03-OCT-12 06:55:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Luray.

Dense Fog in PRINCE WILLIAM, VIRGINIA
From 03-OCT-12 06:30:00 to 03-OCT-12 08:40:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Manassas.

Dense Fog in SOUTHERN FAUQUIER, VIRGINIA
From 03-OCT-12 06:15:00 to 03-OCT-12 08:15:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Warrenton-Fauquier Airport.

Dense Fog in NORTHERN FAUQUIER, VIRGINIA
From 03-OCT-12 06:15:00 to 03-OCT-12 08:15:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Warrenton-Fauquier Airport.

Dense Fog in CLARKE, VIRGINIA
From 02-OCT-12 21:15:00 to 03-OCT-12 03:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Winchester.

Dense Fog in SHENANDOAH, VIRGINIA
From 02-OCT-12 21:15:00 to 03-OCT-12 03:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Winchester, Shenandoah, and Luray.

Dense Fog in WARREN, VIRGINIA
From 03-OCT-12 02:15:00 to 03-OCT-12 06:55:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Luray and Winchester.

Dense Fog in RAPPAHANNOCK, VIRGINIA
From 03-OCT-12 03:31:00 to 03-OCT-12 08:15:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Dulles and Charlottesville.

Dense Fog in ALBEMARLE, VIRGINIA
From 03-OCT-12 05:53:00 to 03-OCT-12 08:30:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Charlottesville.

Dense Fog in NELSON, VIRGINIA
From 03-OCT-12 05:53:00 to 03-OCT-12 08:30:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Charolottesville.

Dense Fog in ORANGE, VIRGINIA
From 03-OCT-12 02:15:00 to 03-OCT-12 06:55:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Orange Airport.

Dense Fog in MADISON, VIRGINIA
From 03-OCT-12 05:53:00 to 03-OCT-12 08:30:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Charolottesville and Orange Airports.

Dense Fog in LOUDOUN, VIRGINIA
From 03-OCT-12 02:52:00 to 03-OCT-12 08:39:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibility was reported to be around one quarter mile at Dulles International.