UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 8 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 101 SFC 990 179 -7.7 -9.2 89 1.5 -8.1 110 3 266.2 266.5 265.6 271.4 1.92 2 925 707 -6.1 -6.7 96 0.6 -6.3 205 9 273.1 273.5 271.1 279.9 2.50 3 850 1369 -6.5 -7.2 95 0.7 -6.7 185 15 279.3 279.8 274.9 286.7 2.62 4 700 2877 -11.9 -13.1 91 1.2 -12.3 205 9 289.3 289.7 279.2 295.2 1.99 5 500 5360 -29.1 -31.6 79 2.5 -29.4 190 11 297.6 297.7 281.0 299.3 0.54 6 400 6920 -41.7 -44.1 77 2.4 -41.8 200 21 300.8 300.8 282.0 301.5 0.19 7 300 8800 -58.1 -62.5 57 4.4 -58.2 190 29 303.4 303.5 282.8 303.6 0.03 8 277 9296 -61.3 -64.1 69 2.8 -61.3 190 23 305.8 305.8 283.8 305.9 0.02 9 250 9930 -61.5 -69.5 34 8.0 -61.6 215 19 314.6 314.6 287.0 314.7 0.01 10 200 11310 -63.5 -74.5 21 11.0 -63.6 260 23 332.2 332.2 292.3 332.2 0.01 11 150 13080 -63.1 -84.1 4 21.0 -63.2 361.4 361.4 299.0 361.4 0.00 12 100 15540 -67.5 -86.5 5 19.0 -67.6 397.3 397.3 304.8 397.3 0.00 TRP 277 9296 -61.3 -64.1 69 2.8 -61.3 190 23 305.8 305.8 283.8 305.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5259.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 89.10 % Est. max temperature: 5.98 C = 42.77 F Sfc-Lift cond lev (LCL): 966.47 mb = 366.01 m = 1200.82 ft T: -7.13 C 700-500 lapse rate: 6.93 C/km ThetaE index: 0.00 C Layer 990.0-55782952777075916800.0 mb Conv cond level (CCL): 990.00 mb = 179.00 m = 587.26 ft Mean mixing ratio: 2.32 g/kg Conv temperature: -6.77 C = 19.81 F Cap Strength: 12.46 C Lifted Index: 16.58 C Risk: None Lifted Index @300 mb: 18.23 C Lifted Index @700 mb: 12.46 C Showalter Index: 9.61 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 21.90 C K Index: 14.20 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.87 J/kg Max Up Vert Vel: 8.35 m/s Conv Inhibition (B-): 16423.93 J/kg Cap Strength: 16.44 C Lift Cond Lev (LCL): 926.08 mb = 697.95 m = 2289.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 8 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 ---------------------------------------------------------- 0 990 179 110 3 -2.8 1.0 | 60 10 -8.5 -4.8 1 925 707 205 9 3.8 8.2 | 141 3 -1.9 2.3 2 850 1369 185 15 1.3 14.9 | 154 10 -4.4 9.1 3 700 2877 205 9 3.8 8.2 | 141 3 -1.9 2.3 4 500 5360 190 11 1.9 10.8 | 143 6 -3.8 5.0 5 400 6920 200 21 7.2 19.7 | 186 14 1.5 13.9 6 300 8800 190 29 5.0 28.6 | 178 23 -0.6 22.7 7 277 9296 190 23 4.0 22.7 | 174 17 -1.7 16.8 8 250 9930 215 19 10.9 15.6 | 208 11 5.2 9.7 9 200 11310 260 23 22.7 4.0 | 276 17 17.0 -1.9 Wind Parameters Mean winds (0-6000m): 194.0 at 10.9 knts Storm direction: 224.0 at 8.1 knts Shear (0-3000m) pos: 1.3 neg: 0.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 19.2 neg: -1.8 tot: 17.4 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.70 Bulk Shear: 3.59 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 ------------------------------------------------------------------------------- 500 184 6 90 5| 9.4 0.0 9.4| 16.6 0.0 16.6 33.2 0.78| 11.2 8.8 1000 193 8 122 4| 4.7 2.5 7.2| 18.4 -0.0 18.4 18.4 0.63| 8.4 5.3 1500 190 10 138 6| 3.1 1.9 5.0| 19.0 -0.6 18.3 12.2 0.51| 6.9 3.5 2000 190 11 143 6| 2.2 1.4 3.6| 19.1 -0.7 18.4 9.2 0.45| 5.8 2.6 2500 191 11 144 6| 1.6 1.1 2.7| 19.1 -1.4 17.7 7.1 0.39| 5.1 2.0 3000 193 11 144 6| 1.3 0.9 2.2| 19.2 -1.8 17.4 5.8 0.36| 4.5 1.6 4000 195 10 144 5| 1.0 0.9 1.8| 19.3 -1.8 17.5 4.4 0.34| 3.5 1.2 5000 194 10 144 5| 0.8 0.8 1.6| 19.3 -1.9 17.3 3.5 0.32| 3.0 1.0 6000 194 11 147 6| 1.0 0.7 1.7| 27.4 -2.0 25.4 4.2 0.38| 3.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251208.12.gif