UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 11 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 79 SFC 987 179 -9.7 -11.1 89 1.4 -10.1 15 3 264.4 264.7 263.9 268.9 1.66 2 925 682 -8.7 -11.2 82 2.5 -9.4 40 21 270.4 270.7 268.2 275.3 1.75 3 850 1331 -13.5 -15.4 86 1.9 -13.9 25 15 272.0 272.2 268.5 275.8 1.36 4 700 2777 -21.9 -41.9 15 20.0 -23.7 5 21 278.2 278.3 270.3 278.7 0.14 5 500 5180 -35.9 -54.9 12 19.0 -36.7 310 33 289.3 289.3 276.3 289.4 0.04 6 400 6700 -45.7 -60.7 17 15.0 -46.0 300 46 295.6 295.6 279.4 295.7 0.03 7 314 8285 -51.5 -70.5 9 19.0 -51.7 305 44 308.7 308.7 284.8 308.7 0.01 8 300 8580 -51.7 -72.7 6 21.0 -52.0 300 50 312.5 312.5 286.2 312.5 0.01 9 250 9760 -51.3 -75.3 4 24.0 -51.6 305 46 329.8 329.8 291.7 329.8 0.01 10 200 11220 -52.5 -80.5 2 28.0 -52.9 349.6 349.6 296.5 349.6 0.00 11 150 13060 -55.9 -83.9 2 28.0 -56.2 373.8 373.8 301.2 373.8 0.00 12 100 15620 -60.3 -86.3 2 26.0 -60.6 411.2 411.2 306.7 411.2 0.00 TRP 314 8285 -51.5 -70.5 9 19.0 -51.7 305 44 308.7 308.7 284.8 308.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5101.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 39.58 % Est. max temperature: -1.66 C = 29.00 F Sfc-Lift cond lev (LCL): 964.96 mb = 354.05 m = 1161.58 ft T: -9.35 C 700-500 lapse rate: 5.83 C/km ThetaE index: 0.00 C Layer 987.0--518969491456.0 mb Conv cond level (CCL): 864.06 mb = 1205.06 m = 3953.55 ft Mean mixing ratio: 1.68 g/kg Conv temperature: -2.47 C = 27.56 F Cap Strength: 5.85 C Lifted Index: 13.24 C Risk: None Lifted Index @300 mb: 27.73 C Lifted Index @700 mb: 5.85 C Showalter Index: 11.31 C Risk: None Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.50 C K Index: -13.00 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.03 J/kg Max Up Vert Vel: 7.08 m/s Conv Inhibition (B-): 19641.17 J/kg Cap Strength: 13.09 C Lift Cond Lev (LCL): 904.20 mb = 856.53 m = 2810.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 at 18 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 ---------------------------------------------------------- 0 987 179 15 3 -0.8 -2.9 | 187 15 1.9 15.3 1 925 682 40 21 -13.5 -16.1 | 101 11 -10.8 2.1 2 850 1331 25 15 -6.3 -13.6 | 142 6 -3.6 4.6 3 700 2777 5 21 -1.8 -20.9 | 342 3 0.9 -2.7 4 500 5180 310 33 25.3 -21.2 | 276 28 28.0 -3.0 5 400 6700 300 46 39.8 -23.0 | 276 43 42.6 -4.8 6 314 8285 305 44 36.0 -25.2 | 280 39 38.8 -7.0 7 300 8580 300 50 43.3 -25.0 | 278 47 46.0 -6.8 8 250 9760 305 46 37.7 -26.4 | 281 41 40.4 -8.2 Wind Parameters Mean winds (0-6000m): 338.5 at 24.5 knts Storm direction: 8.5 at 18.4 knts Shear (0-3000m) pos: 3.1 neg: 2.8 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 130.0 deg Storm rel helicity (0-3000m) pos: 9.7 neg: -37.6 tot: -27.9 m^2/s^2 ave: -9.3 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 57.84 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 37 12 153 10| 18.7 0.0 18.7| 0.0 -32.3 -32.3 -64.7 -0.72| 19.4-14.0 1000 36 15 133 8| 9.4 3.0 12.3| 7.3 -32.3 -25.1 -25.1 -0.41| 12.7 -5.2 1500 32 15 133 7| 6.2 2.7 8.9| 9.7 -33.2 -23.5 -15.7 -0.33| 9.6 -3.2 2000 28 16 131 6| 4.7 2.4 7.1| 9.7 -34.2 -24.5 -12.3 -0.35| 8.0 -2.8 2500 23 17 127 5| 3.7 2.5 6.2| 9.7 -35.2 -25.5 -10.2 -0.39| 7.0 -2.8 3000 18 18 119 3| 3.1 2.8 6.0| 9.7 -37.6 -27.9 -9.3 -0.40| 6.7 -2.7 4000 7 20 339 1| 2.3 3.6 5.9| 9.7 -51.9 -42.2 -10.6 -0.40| 6.5 -2.6 5000 351 22 300 7| 1.9 4.0 5.9| 9.7 -92.8 -83.1 -16.6 -0.43| 6.5 -2.8 6000 338 25 292 13| 1.6 4.2 5.7| 14.3 -93.4 -79.1 -13.2 -0.36| 6.3 -2.3 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251211.12.gif