Future

* WHAT...Dangerously hot conditions with high temperatures of 100 to 108 expected. * WHERE...Portions of central, south central, and southeast Montana and north central Wyoming. * WHEN...From Saturday afternoon through Saturday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Please protect yourself from the heat. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young

The Flood Watch will expire for portions of central and southeast Colorado. The flash flooding threat has ended. Therefore, the Flood Watch will expire at midnight MDT tonight.

The Flash Flood Watch for the Aspen Acres burn scar will expire. No more rainfall is expected tonight. Therefore, the Flash Flood Watch will expire at midnight MDT tonight.

* WHAT...Dangerously hot conditions with heat index values up to 105 possible. * WHERE...Daniels, Dawson, Eastern Roosevelt, McCone, Prairie, Richland, Sheridan, Western Roosevelt, and Wibaux Counties. * WHEN...From Saturday afternoon through Sunday afternoon. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with heat index values up to 110 possible. * WHERE...Central and Southeast Phillips, Central and Southern Valley, Garfield, Northern Phillips, Northern Valley, Petroleum, and Southwest Phillips Counties. * WHEN...From Saturday afternoon through Sunday morning. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...West winds 30 to 40 mph, with gusts up to 60 mph possible. Isolated wind gusts up to 75 mph along the immediate eastern slopes of the Rocky Mountain Front. * WHERE...East Glacier Park Region, Northern High Plains, and Eastern Glacier, Western Toole, and Central Pondera Counties. * WHEN...From Saturday evening through Sunday morning. * IMPACTS...Travel could be difficult, especially for high profile vehicles. Recreationists should be aware of any trees that could fall while establishing camps or hiking.

...WINDY AND BREEZY WITH CRITICAL RELATIVE HUMIDITY SATURDAY... .Windy conditions will develop with overlapping low relative humidity values Saturday across the Columbia Basin and Eastern Wallowa County. * AFFECTED AREA...Fire Weather Zones 691 Lower Columbia Basin of Oregon, 691 Lower Columbia Basin of Washington and 693 Canyon Grasslands of Wallowa County. * TIMING...From Saturday morning through Saturday evening. * WINDS...West 20 to 30 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 24 percent.

...WINDY AND BREEZY WITH CRITICAL RELATIVE HUMIDITY SATURDAY... .Windy conditions will develop with overlapping low relative humidity values Saturday across the Columbia Basin and Eastern Wallowa County. The National Weather Service in Pendleton has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Saturday morning through Saturday evening. * AFFECTED AREA...Fire Weather Zone 693 Southeast Washington Grande Ronde Valley. * TIMING...From Saturday morning through Saturday evening.

* WHAT...Flash flooding caused by excessive rainfall is possible, especially in slow moving thunderstorms. * WHERE...Portions of central, northern, and southern New Hampshire, including the following areas, in New Hampshire, Western And Central Hillsborough. In central New Hampshire, Belknap, Merrimack, Strafford and Sullivan. In northern New Hampshire, Southern Carroll and Southern Grafton. In southern New Hampshire, Cheshire, Coastal Rockingham, Eastern Hillsborough and Interior Rockingham.

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Fremont, Crowley, Kiowa, Otero, Huerfano, and Las Animas Counties, the Wet Mountain Valley and southern Sangre de Cristo Mountains. * WHEN...Until midnight MDT tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS...