UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 5 DEC 25 Station: EFSO WMO ident: 2836 Latitude: 67.37 Longitude: 26.65 Elevation: 179.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 158 350 1 SFC 997 179 -6.1 -7.0 93 0.9 -6.4 350 1 267.3 267.6 267.0 273.4 2.26 2 925 770 -3.1 -3.2 99 0.1 -3.1 235 5 276.1 276.7 274.0 285.1 3.26 3 850 1438 -5.3 -5.7 97 0.4 -5.4 240 3 280.6 281.1 276.1 288.9 2.94 4 700 2939 -13.9 -15.5 88 1.6 -14.3 100 5 287.1 287.4 277.6 292.0 1.63 5 500 5400 -32.3 -34.3 82 2.0 -32.5 275 11 293.7 293.7 279.1 295.0 0.42 6 400 6930 -44.3 -54.3 32 10.0 -44.6 270 21 297.4 297.4 280.3 297.6 0.06 7 300 8830 -55.5 -62.5 41 7.0 -55.6 280 44 307.1 307.1 284.2 307.2 0.03 8 250 9970 -62.9 -68.9 44 6.0 -63.0 285 46 312.6 312.6 286.2 312.6 0.01 9 235 10352 -64.1 -68.6 54 4.5 -64.1 270 42 316.3 316.3 287.5 316.4 0.02 10 200 11350 -61.1 -79.1 8 18.0 -61.2 270 36 336.0 336.0 293.3 336.0 0.00 11 150 13140 -60.5 -83.5 3 23.0 -60.7 275 35 365.9 365.9 299.8 365.9 0.00 12 100 15650 -62.5 -85.5 3 23.0 -62.7 407.0 407.0 306.1 407.0 0.00 TRP 235 10352 -64.1 -68.6 54 4.5 -64.1 270 42 316.3 316.3 287.5 316.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5242.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 89.89 % Est. max temperature: 7.32 C = 45.18 F Sfc-Lift cond lev (LCL): 982.67 mb = 293.12 m = 961.68 ft T: -5.52 C 700-500 lapse rate: 7.48 C/km ThetaE index: 0.00 C Layer 997.0--2648116578746368.0 mb Conv cond level (CCL): 997.00 mb = 179.00 m = 587.26 ft Mean mixing ratio: 2.89 g/kg Conv temperature: -3.82 C = 25.12 F Cap Strength: 7.94 C Lifted Index: 10.75 C Risk: None Lifted Index @300 mb: 18.43 C Lifted Index @700 mb: 7.94 C Showalter Index: 4.77 C Risk: None Total Totals Index: 53.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 26.60 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 109.00 Risk: None Energy Index: 1.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.62 J/kg Max Up Vert Vel: 9.23 m/s Conv Inhibition (B-): 16064.44 J/kg Cap Strength: 10.73 C Lift Cond Lev (LCL): 941.44 mb = 631.07 m = 2070.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 5 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 997 179 350 1 0.2 -1.0 | 102 5 -4.6 0.9 1 925 770 235 5 4.1 2.9 | 172 5 -0.7 4.8 2 850 1438 240 3 2.6 1.5 | 147 4 -2.2 3.4 3 700 2939 100 5 -4.9 0.9 | 106 10 -9.7 2.8 4 500 5400 275 11 11.0 -1.0 | 261 6 6.2 1.0 5 400 6930 270 21 21.0 -0.0 | 263 16 16.2 1.9 6 300 8830 280 44 43.3 -7.6 | 278 39 38.5 -5.7 7 250 9970 285 46 44.4 -11.9 | 284 41 39.6 -10.0 8 235 10352 270 42 42.0 -0.0 | 267 37 37.2 1.9 9 200 11350 270 36 36.0 -0.0 | 266 31 31.2 1.9 10 150 13140 275 35 34.9 -3.1 | 272 30 30.1 -1.1 Wind Parameters Mean winds (0-6000m): 261.9 at 6.9 knts Storm direction: 291.9 at 5.2 knts Shear (0-3000m) pos: 0.0 neg: 1.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 13.1 deg Storm rel helicity (0-3000m) pos: 5.7 neg: -17.1 tot: -11.4 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 17.15 Bulk Shear: 2.48 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 248 3 142 4| 0.0 4.8 4.8| 1.8 -0.4 1.4 2.8 0.46| 5.9 2.7 1000 241 4 155 4| 0.0 2.2 2.2| 2.0 -1.7 0.3 0.3 0.20| 4.4 0.9 1500 238 3 154 4| 0.0 1.4 1.4| 2.0 -2.5 -0.4 -0.3 0.10| 3.6 0.4 2000 227 4 153 5| 0.0 1.3 1.3| 2.0 -5.1 -3.0 -1.5 -0.02| 3.5 -0.1 2500 211 4 150 6| 0.0 1.1 1.1| 2.0 -12.4 -10.3 -4.1 -0.20| 3.5 -0.7 3000 188 4 144 7| 0.0 1.1 1.1| 5.7 -17.1 -11.4 -3.8 -0.19| 3.5 -0.7 4000 176 5 142 8| 1.0 0.8 1.9| 31.0 -17.1 13.9 3.5 0.17| 3.7 0.6 5000 228 6 174 6| 1.6 0.6 2.2| 56.2 -17.1 39.1 7.8 0.39| 4.2 1.6 6000 262 7 215 4| 1.6 0.4 1.9| 62.0 -17.1 44.9 7.5 0.39| 4.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251205.12.gif