UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 25 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 30 SFC 982 179 0.4 -1.9 85 2.3 -0.5 300 7 275.0 275.5 273.6 284.2 3.38 2 925 655 -1.9 -4.8 81 2.9 -3.0 330 44 277.4 277.9 274.2 285.4 2.89 3 850 1325 -4.7 -12.7 54 8.0 -7.1 340 56 281.2 281.5 274.6 286.1 1.69 4 700 2822 -14.9 -20.9 60 6.0 -16.2 350 52 286.0 286.2 276.2 289.1 1.03 5 500 5290 -30.5 -48.5 16 18.0 -31.7 345 75 295.9 295.9 279.6 296.2 0.09 6 400 6870 -32.9 -64.9 3 32.0 -34.3 345 138 312.2 312.2 286.1 312.3 0.02 7 300 8840 -45.1 -70.1 4 25.0 -45.6 345 121 321.8 321.8 289.3 321.8 0.01 8 250 10040 -50.3 -74.3 4 24.0 -50.7 345 110 331.3 331.3 292.1 331.3 0.01 9 200 11490 -52.9 -79.9 2 27.0 -53.2 345 97 349.0 349.0 296.4 349.0 0.00 10 187 11924 -54.0 -81.0 2 27.0 -54.4 345 87 354.0 354.0 297.5 354.0 0.00 11 150 13330 -57.7 -84.7 2 27.0 -58.0 320 73 370.7 370.7 300.7 370.7 0.00 12 100 15860 -60.3 -86.3 2 26.0 -60.6 345 62 411.2 411.2 306.7 411.2 0.00 TRP WND 187 11924 -54.0 -81.0 2 27.0 -54.4 345 87 354.0 354.0 297.5 354.0 0.00 Sounding variables and indices 1000-500 mb thick: 5260.00 m Freezing level: 972.09 mb = 261.78 m = 858.86 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 50.92 % Est. max temperature: 7.15 C = 44.88 F Sfc-Lift cond lev (LCL): 947.32 mb = 465.18 m = 1526.15 ft T: -0.98 C 700-500 lapse rate: 6.32 C/km ThetaE index: 0.00 C Layer 982.0-635007559270400.0 mb Conv cond level (CCL): 821.44 mb = 1588.56 m = 5211.75 ft Mean mixing ratio: 2.86 g/kg Conv temperature: 7.47 C = 45.45 F Cap Strength: 4.01 C Lifted Index: 9.44 C Risk: None Lifted Index @300 mb: 26.01 C Lifted Index @700 mb: 4.01 C Showalter Index: 8.68 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: 17.80 C K Index: 7.10 Risk: None Sweat Index: 187.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.24 J/kg Max Up Vert Vel: 5.87 m/s Conv Inhibition (B-): 17227.17 J/kg Cap Strength: 9.25 C Lift Cond Lev (LCL): 884.30 mb = 1011.58 m = 3318.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 46 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 ---------------------------------------------------------- 0 982 179 300 7 6.1 -3.5 | 203 45 17.5 41.0 1 925 655 330 44 22.0 -38.1 | 259 34 33.5 6.4 2 850 1325 340 56 19.2 -52.6 | 285 32 30.6 -8.1 3 700 2822 350 52 9.0 -51.2 | 288 22 20.5 -6.7 4 500 5290 345 75 19.4 -72.4 | 312 42 30.9 -27.9 5 400 6870 345 138 35.7 -133.3 | 332 101 47.2 -88.8 6 200 11490 345 97 25.1 -93.7 | 323 61 36.6 -49.2 7 187 11924 345 87 22.5 -84.0 | 319 52 34.0 -39.5 8 150 13330 320 73 46.9 -55.9 | 281 60 58.4 -11.4 9 100 15860 345 62 16.0 -59.9 | 299 32 27.5 -15.4 Wind Parameters Mean winds (0-6000m): 344.5 at 61.3 knts Storm direction: 14.5 at 46.0 knts Shear (0-3000m) pos: 8.8 neg: 0.0 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 91.2 deg Storm rel helicity (0-3000m) pos: 548.4 neg: 0.0 tot: 548.4 m^2/s^2 ave: 182.8 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 9.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.09 Bulk Shear: 182.43 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 ------------------------------------------------------------------------------- 500 326 26 229 34| 39.7 0.0 39.7|400.3 0.0 400.3 800.6 0.96| 41.4 39.9 1000 332 38 249 31| 24.7 0.0 24.7|494.4 0.0 494.4 494.4 0.97| 26.3 25.5 1500 335 43 260 30| 17.2 0.0 17.2|526.3 0.0 526.3 350.9 0.94| 19.5 18.3 2000 338 46 267 29| 12.6 0.0 12.6|530.5 0.0 530.5 265.3 0.90| 15.5 13.9 2500 340 48 271 28| 9.9 0.0 9.9|533.1 0.0 533.1 213.2 0.85| 13.1 11.2 3000 342 49 274 27| 8.8 0.0 8.8|548.4 0.0 548.4 182.8 0.84| 11.6 9.8 4000 344 51 281 26| 6.6 1.2 7.8|587.8 0.0 587.8 147.0 0.81| 9.9 8.0 5000 344 55 288 28| 5.3 2.0 7.2|622.7 0.0 622.7 124.5 0.76| 8.9 6.8 6000 344 61 298 31| 4.4 4.8 9.1|838.2 0.0 838.2 139.7 0.65| 10.6 6.9 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251225.12.gif