Idaho, 2008

Heavy Snow in Idaho, January 8 to 9, 2008

January 8 to 9, 2008 · NWS BOI · 6 events in 6 counties and zones

A moist warm front moved just south of Southeast Oregon and Southwest Idaho spreading up to seventeen inches of new snow in the Boise mountains and up to nine inches in the Owyhee mountains. Valley locations received from two to six inches.

Where it happened

Every event with a place to put it; 6 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
6

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS BOI wrote it up.

A moist warm front moved just south of Southeast Oregon and Southwest Idaho spreading up to seventeen inches of new snow in the Boise mountains and up to nine inches in the Owyhee mountains. Valley locations received from two to six inches.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Boise, ID wrote its last area forecast discussion before the first event at Jan 7, 3:47 PM MST, 9 hours 13 minutes earlier.

Area forecast discussion, Jan 7, 3:47 PM MST, 9 hours 13 minutes before
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Hazardous weather outlook, Jan 7, 5:36 AM MST, 19 hours 24 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BOISE ID
536 AM MST MON JAN 7 2008

ORZ061>064-081245-
HARNEY COUNTY-BAKER COUNTY-MALHEUR COUNTY-
LOWER TREASURE VALLEY OR-
536 AM MST MON JAN 7 2008 /436 AM PST MON JAN 7 2008/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
OREGON AND SOUTHEAST OREGON.

.DAY ONE...TODAY AND TONIGHT

A SWIFT MOVING WEATHER SYSTEM WILL SPREAD 1 TO 3 INCHES OF SNOW
OVER THE REGION THIS MORNING WITH AREAS OF GUSTY WINDS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

HEAVY SNOW AND GUSTY WINDS WILL DEVELOP TUESDAY MORNING. SNOW
ACCUMULATIONS OF 2 TO 4 INCHES IN THE VALLEYS AND 6 TO 10 INCHES IN
THE MOUNTAINS ARE POSSIBLE WITH THIS STORM.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WEATHER
CONDITIONS THROUGH ESTABLISHED REPORTING PROCEDURES.

IDZ011>015-029-081245-
WEST CENTRAL MOUNTAINS-LOWER TREASURE VALLEY ID-BOISE MOUNTAINS-
UPPER TREASURE VALLEY-SOUTHWEST HIGHLANDS-OWYHEE MOUNTAINS-
536 AM MST MON JAN 7 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST IDAHO
AND WEST CENTRAL IDAHO.

.DAY ONE...TODAY AND TONIGHT

A SWIFT MOVING WEATHER SYSTEM WILL SPREAD 1 TO 3 INCHES OF SNOW
OVER THE REGION THIS MORNING WITH AREAS OF GUSTY WINDS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

HEAVY SNOW AND GUSTY WINDS WILL DEVELOP TUESDAY MORNING. SNOW
ACCUMULATIONS OF 2 TO 4 INCHES IN THE VALLEYS AND 8 TO 12 INCHES IN
THE MOUNTAINS ARE POSSIBLE WITH THIS STORM.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WEATHER
CONDITIONS THROUGH ESTABLISHED REPORTING PROCEDURES.

IDZ016-028-030-081245-
WESTERN MAGIC VALLEY-CAMAS PRAIRIE-SOUTHERN TWIN FALLS COUNTY-
536 AM MST MON JAN 7 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
IDAHO AND SOUTHWEST IDAHO.

.DAY ONE...TODAY AND TONIGHT

A SWIFT MOVING STORM SYSTEM WILL SPREAD AN INCH OR TWO OF SNOW
OVER THE AREA THIS MORNING WITH AREAS OF GUSTY WINDS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

HEAVY SNOW AND GUSTY WINDS WILL DEVELOP TUESDAY MORNING. SNOW
ACCUMULATIONS OF 2 TO 4 INCHES IN THE VALLEYS AND 6 TO 10 INCHES IN
THE MOUNTAINS ARE POSSIBLE WITH THIS STORM.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WEATHER
CONDITIONS THROUGH ESTABLISHED REPORTING PROCEDURES.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

6 heavy snow. Local standard time, as filed.

Heavy Snow, West Central Mountains

When
January 8, 1:00 AM MST to 11:00 AM MST
Where
West Central Mountains forecast zone
Reported by
Trained Spotter
Coordinates
44.543, -116.300 (the zone’s center; the record gives no point)

A trained spotter and cooperative observer at Cascade reported twelve inches of new snow. A cooperative observer at McCall reported six and one half inches of snow and New Meadows ranger station had six inches.

Heavy Snow, Upper Treasure Valley

When
January 8, 6:00 AM MST to January 9, 6:00 AM MST
Where
Upper Treasure Valley forecast zone
Reported by
Broadcast Media
Coordinates
43.129, -115.960 (the zone’s center; the record gives no point)

A media meteorologist in Meridian reported six inches of new snow during a twenty four hour period and locally heavy snow of 4 to 5 inches from southeast Boise to Mountain Home during a twelve hour period from 7 AM to 7 PM.

Heavy Snow, Lower Treasure Valley

When
January 8, 6:00 AM MST to 6:00 PM MST
Where
Lower Treasure Valley forecast zone
Reported by
Broadcast Media
Coordinates
43.746, -116.564 (the zone’s center; the record gives no point)

Several reports of four inches and locally six to seven inches of new snow in Nampa and Caldwell were relayed by local television stations. Eight inch drifts were also reported near Notus.

Heavy Snow, Owyhee Mountains

When
January 8, 6:00 AM MST to 6:00 PM MST
Where
Owyhee Mountains forecast zone
Reported by
Mesonet
Coordinates
42.582, -116.170 (the zone’s center; the record gives no point)

Six to nine inches of new snow were reported at South Mountain and Mud Flat SNOTELs respectively.

Heavy Snow, Boise Mountains

When
January 8, 6:00 AM MST to January 9, 6:00 AM MST
Where
Boise Mountains forecast zone
Reported by
Trained Spotter
Coordinates
43.602, -115.335 (the zone’s center; the record gives no point)

Trained spotters around the area reported nine to seventeen inches of snow during a 24 hour period but most of the heavy snow fell from about 10 am to 7 pm.

Heavy Snow, Western Magic Valley

When
January 8, 8:00 AM MST to 8:00 PM MST
Where
Western Magic Valley forecast zone
Reported by
Broadcast Media
Coordinates
42.672, -114.581 (the zone’s center; the record gives no point)

KMVT in Twin Falls reported five inches of new snow. The sheriff's office in Jerome and cooperative observers in Castleford and Buhl reported six inches.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Idaho in 2008Every state in 2008This day in weather historyWarnings in Idaho, January 2008

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 77787, 77603, 77604, 77605, 77607, 77606.