This is Knox at the Colorado Avalanche Information Center with current information on mountain weather, snow and avalanche conditions recorded at 7:10 am, Tuesday, April 3, 2001 DISCUSSION This morning a system over Oregon is bringing some moisture and clouds to the Colorado mtns. It may be enough for some afternoon snow showers especially in the N mtns, while the C&S mtns stay mostly sunny and springlike. On Wednesday the system will be over CA, still too far west to have an impact on Colorado, other than continued SW flow and warm temperatures. By Thursday we'll have to watch for increasing moisture into SW Colorado. Overall, it will be a week of spring temperatures, with the high-elevation snowpack remaining cool but with freeze-thaw conditions at lower elevations and afternoon wet-snow avalanches. The forecast details: N mtns Tuesday: Variable clouds, chance for afternoon showers. Winds SW/10-20, G30s above TL. Highs 32-42. Lows 24-32. Wednesday: Partly cloudy, chance for afternoon showers. Winds SW/10-20, G30s above TL. Highs 35-45. Lows 24-32. Thursday: Same as Wednesday. C mtns Tuesday: Mostly clear to partly cloudy, but a chance for isolated showers. Winds SW/10-20, G30s above TL. Highs 40-50. Lows 24-34. Wednesday: Partly cloudy, chance for afternoon showers. Winds SW/10-20, G30s above TL. Highs 40-50. Lows 24-34. Thursday: Increasing clouds and better chance for showers. S mtns Tuesday: Mostly clear to partly cloudy, but a chance for isolated showers. Winds SW/10-20, G30s above TL. Highs 40-50. Lows 24-34. Wednesday: Partly cloudy, chance of showers. Winds SW/10-20, G30s above TL. Highs 40-50. Lows 24-34. Thursday: Increasing clouds and better chance for showers. SNOWPACK The only slides reported yesterday were two wet slabs in 10-Mile Canyon in Summit County. Blowing snow has ended at high elevations, so we are seeing a diminished threat of slab releases above TL. Triggered avalanches are still possible and even a few natural releases could occur but will not be widespread. A larger threat is from wet releases, which are likely this afternoon near and below TL. Normal cautions should be used in the backcountry. The backcountry danger: N&C mtns: MODERATE overall, with chance of triggered, dry slabs at high elevation, and wet releases at low elevations. W San Juans: Generally MODERATE with good chance for wet releases in the afternoon. N aspects are rated LOW with pockets of MODERATE. E San Juans: LOW overall, but areas of MODERATE for wet releases in the afternoon. Williams