WWUS83 KBIS 211819 RFWBIS URGENT - FIRE WEATHER MESSAGE National Weather Service Bismarck ND 119 PM CDT Tue Apr 21 2026 ...FIRE WEATHER WATCH FOR MOST OF WESTERN AND PORTIONS OF SOUTHERN NORTH DAKOTA ON WEDNESDAY... .Critical fire weather conditions are possible on Wednesday across most of western and portions of southern North Dakota. Minimum relative humidity will drop into the lower teens across southwest North Dakota, and the upper teens to lower 20s across the northwest and far south central. South to southeast winds will be strongest in the southern James River Valley, sustained around 25 mph, and 20 to 25 mph elsewhere. Gusts up to 40 mph are possible. Any fires that ignite could spread rapidly and become difficult to control. NDZ001-009-017-018-031>033-040>048-050-051-220630- /O.NEW.KBIS.FW.A.0001.260422T1600Z-260423T0100Z/ Divide-Williams-McKenzie-Dunn-Golden Valley-Billings-Stark-Slope- Hettinger-Grant-Bowman-Adams-Sioux-Emmons-Logan-La Moure-McIntosh- Dickey- 119 PM CDT Tue Apr 21 2026 /1219 PM MDT Tue Apr 21 2026/ ...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR MOST OF WESTERN AND PARTS OF SOUTHERN NORTH DAKOTA... The National Weather Service in Bismarck has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Wednesday morning through Wednesday evening. * WINDS...Southeast 20 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 10 percent. * AFFECTED AREA...Most of western and parts of southern North Dakota. * IMPACTS...Any fires that ignite will spread rapidly and become difficult to control or suppress. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings. && $$