UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 17 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 27 SFC 982 179 -1.3 -1.4 99 0.1 -1.3 200 3 273.3 273.8 272.8 282.8 3.51 2 925 648 0.6 -2.9 77 3.5 -0.8 250 15 279.9 280.5 276.3 289.2 3.33 3 850 1325 -1.7 -7.7 64 6.0 -3.8 265 9 284.4 284.8 277.4 291.6 2.52 4 700 2839 -12.3 -19.3 56 7.0 -14.0 260 15 288.9 289.1 277.9 292.5 1.18 5 500 5310 -29.9 -33.3 72 3.4 -30.3 255 36 296.6 296.7 280.5 298.1 0.46 6 400 6860 -42.7 -47.1 62 4.4 -42.9 260 54 299.5 299.5 281.3 300.0 0.14 7 306 8606 -58.2 -62.4 58 4.2 -58.2 260 81 301.7 301.7 282.1 301.8 0.03 8 300 8730 -59.3 -63.5 58 4.2 -59.3 301.8 301.8 282.1 301.8 0.02 9 282 9117 -61.5 -63.8 74 2.3 -61.5 265 75 304.0 304.0 283.0 304.1 0.03 10 250 9870 -59.9 -72.9 17 13.0 -60.0 317.0 317.0 287.8 317.0 0.01 11 200 11270 -57.7 -81.7 3 24.0 -57.9 341.4 341.4 294.7 341.4 0.00 12 150 13090 -57.3 -84.3 2 27.0 -57.6 371.4 371.4 300.8 371.4 0.00 13 100 15640 -58.9 -85.9 2 27.0 -59.2 413.9 413.9 307.0 413.9 0.00 TRP 282 9117 -61.5 -63.8 74 2.3 -61.5 265 75 304.0 304.0 283.0 304.1 0.03 WND 306 8606 -58.2 -62.4 58 4.2 -58.2 260 81 301.7 301.7 282.1 301.8 0.03 Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: Surface below freezing Freezing level: 943.00 mb = 499.89 m = 1640.05 ft Freezing level: 905.43 mb = 824.61 m = 2705.38 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 65.75 % Est. max temperature: 10.25 C = 50.46 F Sfc-Lift cond lev (LCL): 980.27 mb = 192.85 m = 632.71 ft T: -1.24 C 700-500 lapse rate: 7.12 C/km ThetaE index: 0.00 C Layer 982.0--493268195371108428283495776780288.0 mb Conv cond level (CCL): 798.58 mb = 1811.55 m = 5943.35 ft Mean mixing ratio: 3.28 g/kg Conv temperature: 11.22 C = 52.20 F Cap Strength: 4.85 C Lifted Index: 8.05 C Risk: None Lifted Index @300 mb: 9.97 C Lifted Index @700 mb: 4.85 C Showalter Index: 5.12 C Risk: None Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 22.20 C K Index: 13.50 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.18 J/kg Max Up Vert Vel: 8.27 m/s Conv Inhibition (B-): 13090.99 J/kg Cap Strength: 7.84 C Lift Cond Lev (LCL): 889.82 mb = 958.41 m = 3144.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 16 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 ---------------------------------------------------------- 0 982 179 200 3 1.0 2.8 | 117 16 -14.7 7.5 1 925 648 250 15 14.1 5.1 | 171 10 -1.6 9.9 2 850 1325 265 9 9.0 0.8 | 129 9 -6.7 5.5 3 700 2839 260 15 14.8 2.6 | 173 7 -0.9 7.3 4 500 5310 255 36 34.8 9.3 | 234 24 19.1 14.0 5 400 6860 260 54 53.2 9.4 | 249 40 37.5 14.1 Wind Parameters Mean winds (0-6000m): 256.8 at 21.8 knts Storm direction: 286.8 at 16.4 knts Shear (0-3000m) pos: 1.6 neg: 1.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 76.0 deg Storm rel helicity (0-3000m) pos: 62.6 neg: -13.3 tot: 49.4 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.54 Bulk Shear: 22.22 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 ------------------------------------------------------------------------------- 500 243 9 141 12| 13.4 0.0 13.4| 46.0 0.0 46.0 92.0 0.86| 14.9 12.9 1000 250 11 147 10| 4.8 0.0 4.8| 46.0 -10.7 35.3 35.3 0.40| 10.0 4.0 1500 254 11 144 9| 3.2 0.0 3.2| 48.2 -13.3 34.9 23.3 0.35| 7.5 2.6 2000 256 11 144 9| 2.4 0.5 3.0| 52.0 -13.3 38.7 19.4 0.40| 6.2 2.5 2500 257 11 147 9| 1.9 0.8 2.8| 55.8 -13.3 42.5 17.0 0.45| 5.3 2.4 3000 258 12 151 8| 1.6 1.3 2.9| 62.6 -13.3 49.4 16.5 0.51| 5.1 2.6 4000 258 15 169 8| 1.2 2.1 3.3| 78.5 -13.3 65.3 16.3 0.54| 4.9 2.6 5000 257 18 192 9| 1.0 2.5 3.5| 92.5 -13.3 79.2 15.8 0.50| 4.8 2.4 6000 257 22 210 11| 1.8 2.1 3.9|130.5 -13.3 117.3 19.5 0.49| 5.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251217.12.gif