KDIK — Dickinson Theodore Roosevelt Regional Airport

fog forecast & climatology · Dickinson city page · full 10-year analysis →
Some chance of fog — peaks at 42% around 8 am Friday.forecast cycle 2026-09-04T13:00:00Z · page rebuilt daily · live layers below update hourly

Fog hours per year
78 h below CAT I minima (2016–2026 average)
Fog season
December and January
Typical fog event
~2 h once it forms (middle half 1–3 h, n=343)
Data through
2026-08-15 · machine-readable data.json

When this airport fogs in

In a typical year Dickinson Theodore Roosevelt Regional Airport spends 78 hours below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), concentrated in December and January. The strip above shows the hour-by-hour pattern for the current month from ten years of weather observations.

Fog season

January: ~12 hJanFebruary: ~4 hFebMarch: ~9 hMarApril: ~11 hAprMay: ~4 hMayJune: ~1 hJunJuly: ~1 hJulAugust: ~4 hAugSeptember: ~6 hSepOctober: ~5 hOctNovember: ~6 hNovDecember: ~14 hDec
Fog season runs August through May, peaking in December; fog is mostly a 2 AM–9 AM phenomenon; typically thinning out by 1 PM; a typical event lasts about 2 hours once it forms local time · 10-yr average

Runway infrastructure

endapproach lightsbest approachlengthRVR
07LPV4,700 ft
254,700 ft
14LPV7,301 ft
32MALSRCAT I7,301 ft

From FAA NASR / curated AIP Canada research. Approach-light class and minima tier drive how low an approach can be flown — details in the chase board.

For flight operations

EFVS crews: the CHASE board ranks airports by live fog status, approach lighting, go-around height and flight time from your base. Forecast probabilities publish here per-airport once the calibrated model beats climatology on live verification — receipts on the scorecard. Methodology.

Sources: NOAA/NWS National Blend of Models guidance · METAR observations 2016–2026 (Iowa Environmental Mesonet) · FAA NASR. Machine access: data.json · llms.txt. Not for operational use.