UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:0000Z 13 OCT 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 121 345 7 SFC 993 179 3.6 0.7 81 2.9 2.3 345 7 277.3 278.0 275.8 288.4 4.05 2 925 749 -0.7 -1.0 98 0.3 -0.8 15 40 278.6 279.2 276.2 289.2 3.84 3 850 1422 -3.3 -4.2 93 0.9 -3.7 35 38 282.7 283.3 277.7 292.0 3.29 4 700 2938 -10.9 -11.9 92 1.0 -11.2 45 23 290.4 290.8 280.0 296.9 2.19 5 500 5430 -28.1 -30.8 78 2.7 -28.5 45 31 298.8 298.9 281.6 300.7 0.59 6 400 6990 -40.1 -56.1 16 16.0 -40.7 60 36 302.9 302.9 282.6 303.1 0.05 7 300 8920 -48.1 -66.1 11 18.0 -48.5 20 33 317.6 317.6 288.0 317.6 0.02 8 281 9350 -50.5 -68.5 10 18.0 -50.8 35 40 320.1 320.1 288.8 320.2 0.01 9 250 10120 -46.9 -73.9 3 27.0 -47.4 50 29 336.3 336.3 293.4 336.4 0.01 10 200 11580 -50.7 -79.7 2 29.0 -51.1 30 27 352.5 352.5 297.2 352.5 0.00 11 150 13460 -51.5 -82.5 1 31.0 -52.1 20 21 381.3 381.3 302.5 381.3 0.00 12 100 16080 -53.7 -84.7 1 31.0 -54.3 30 17 424.0 424.0 308.2 424.0 0.00 TRP 281 9350 -50.5 -68.5 10 18.0 -50.8 35 40 320.1 320.1 288.8 320.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5309.00 m Freezing level: 936.07 mb = 656.21 m = 2152.89 ft Wetbulb zero: 942.83 mb = 595.55 m = 1953.88 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 89.00 % Est. max temperature: 9.30 C = 48.74 F Sfc-Lift cond lev (LCL): 949.42 mb = 539.62 m = 1770.39 ft T: 0.88 C 700-500 lapse rate: 6.90 C/km ThetaE index: 0.00 C Layer 993.0- 0.0 mb Conv cond level (CCL): 913.87 mb = 845.37 m = 2773.51 ft Mean mixing ratio: 3.87 g/kg Conv temperature: 5.47 C = 41.84 F Cap Strength: 5.31 C Lifted Index: 8.79 C Risk: None Lifted Index @300 mb: 20.20 C Lifted Index @700 mb: 5.31 C Showalter Index: 6.63 C Risk: None Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.90 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 107.00 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.09 J/kg Max Up Vert Vel: 4.49 m/s Conv Inhibition (B-): 16703.89 J/kg Cap Strength: 8.68 C Lift Cond Lev (LCL): 924.01 mb = 757.53 m = 2485.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 69 at 22 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 ---------------------------------------------------------- 0 993 179 345 7 1.8 -6.8 | 267 22 22.4 1.3 1 925 749 15 40 -10.4 -38.6 | 341 32 10.3 -30.6 2 850 1422 35 38 -21.8 -31.1 | 3 23 -1.2 -23.1 3 700 2938 45 23 -16.3 -16.3 | 332 9 4.4 -8.2 4 500 5430 45 31 -21.9 -21.9 | 5 14 -1.3 -13.9 5 400 6990 60 36 -31.2 -18.0 | 47 15 -10.6 -10.0 6 300 8920 20 33 -11.3 -31.0 | 338 25 9.3 -23.0 7 281 9350 35 40 -22.9 -32.8 | 5 25 -2.3 -24.7 8 250 10120 50 29 -22.2 -18.6 | 9 11 -1.6 -10.6 9 200 11580 30 27 -13.5 -23.4 | 335 17 7.1 -15.4 10 150 13460 20 21 -7.2 -19.7 | 311 18 13.4 -11.7 11 100 16080 30 17 -8.5 -14.7 | 299 14 12.1 -6.7 Wind Parameters Mean winds (0-6000m): 38.7 at 29.5 knts Storm direction: 68.7 at 22.1 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 69.8 deg Storm rel helicity (0-3000m) pos: 310.9 neg: -24.7 tot: 286.2 m^2/s^2 ave: 95.4 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 6.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.34 Bulk Shear: 29.31 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 10 21 308 21| 30.7 0.0 30.7|199.7 0.0 199.7 399.4 0.96| 31.7 30.5 1000 17 30 330 24| 17.4 0.0 17.4|286.1 0.0 286.1 286.1 0.92| 22.7 20.9 1500 23 33 340 23| 10.8 0.0 10.8|309.4 -2.3 307.1 204.7 0.85| 17.7 15.0 2000 27 33 345 22| 7.0 0.0 7.0|309.4 -9.9 299.5 149.7 0.74| 14.6 10.8 2500 29 32 346 20| 4.7 0.0 4.7|309.4 -19.5 289.9 115.9 0.63| 12.8 8.1 3000 31 31 345 19| 3.6 0.0 3.6|310.9 -24.7 286.2 95.4 0.58| 11.2 6.5 4000 34 29 346 17| 2.7 0.4 3.1|318.5 -24.7 293.8 73.5 0.60| 8.8 5.2 5000 37 29 348 16| 2.2 0.7 2.8|326.1 -24.7 301.4 60.3 0.60| 7.4 4.4 6000 39 30 352 15| 2.2 0.6 2.7|345.0 -24.7 320.4 53.4 0.63| 6.6 4.1 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251013.00.gif