UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122311.upa.cvt Date: 1100Z 23 DEC 25 Searching for EP120... Searching the city database file for: EP120 ... Date:1100Z 23 DEC 25 Station: EP120 WMO ident: 12120 Latitude: 54.75 Longitude: 17.53 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1027 4 4.4 -0.6 70 5.0 2.3 100 5 275.4 276.0 274.1 285.2 3.56 1 1000 220 2.2 -2.8 69 5.0 0.3 85 21 275.4 275.9 273.4 283.9 3.11 2 990 301 1.6 -3.4 69 5.0 -0.3 275.5 276.0 273.3 283.8 3.00 3 925 844 -2.7 -7.7 68 5.0 -4.4 65 23 276.5 276.9 272.9 283.0 2.31 4 918 904 -3.1 -8.1 68 5.0 -4.8 276.7 277.1 272.9 283.1 2.26 5 866 1362 -7.1 -11.3 72 4.2 -8.4 277.2 277.5 272.6 282.5 1.86 6 850 1507 -7.7 -13.7 62 6.0 -9.4 50 21 278.1 278.3 272.6 282.6 1.56 7 787 2102 -11.3 -20.3 47 9.0 -13.3 280.4 280.6 273.1 283.3 0.97 8 762 2349 -13.5 -20.5 56 7.0 -15.0 280.6 280.8 273.2 283.6 0.98 9 743 2540 -14.7 -23.7 46 9.0 -16.4 281.4 281.5 273.3 283.7 0.76 10 700 2993 -13.3 -46.3 4 33.0 -16.9 20 17 287.8 287.8 275.6 288.0 0.09 11 646 3598 -18.3 -49.3 5 31.0 -21.0 288.8 288.8 276.2 289.0 0.07 12 637 3703 -19.1 -50.1 5 31.0 -21.7 289.0 289.0 276.3 289.2 0.06 13 596 4197 -20.7 -59.7 2 39.0 -23.2 292.7 292.7 278.0 292.8 0.02 14 586 4322 -21.3 -57.3 2 36.0 -23.8 293.4 293.4 278.4 293.5 0.03 15 500 5470 -31.3 -62.3 3 31.0 -32.6 340 27 294.9 294.9 279.0 294.9 0.02 16 476 5816 -33.7 -65.7 3 32.0 -34.8 296.1 296.1 279.6 296.1 0.01 17 421 6664 -40.5 -48.5 42 8.0 -40.9 298.0 298.0 280.6 298.4 0.11 18 400 7010 -43.1 -54.1 29 11.0 -43.5 335 36 299.0 299.0 281.0 299.2 0.06 19 368 7567 -47.1 -59.1 24 12.0 -47.4 300.9 300.9 281.8 301.0 0.04 20 349 7916 -50.1 -56.1 49 6.0 -50.3 301.4 301.4 282.0 301.6 0.05 21 318 8518 -54.1 -63.1 32 9.0 -54.2 304.0 304.0 283.0 304.1 0.02 22 307 8743 -55.3 -75.3 7 20.0 -55.5 305.4 305.4 283.5 305.4 0.00 23 300 8890 -55.7 -74.7 8 19.0 -55.9 335 46 306.8 306.8 284.1 306.9 0.01 24 275 9440 -57.5 -69.5 20 12.0 -57.6 330 44 312.0 312.0 286.1 312.0 0.01 25 250 10040 -57.9 -74.9 10 17.0 -58.0 335 38 320.0 320.0 288.8 320.0 0.01 26 222 10791 -57.7 -87.7 1 30.0 -57.9 331.4 331.4 292.1 331.4 0.00 27 200 11450 -58.5 -88.5 1 30.0 -58.7 335 35 340.1 340.1 294.3 340.1 0.00 28 150 13240 -61.7 -90.7 1 29.0 -61.9 330 25 363.8 363.8 299.4 363.8 0.00 29 101 15669 -65.3 -93.3 1 28.0 -65.4 400.4 400.4 305.3 400.4 0.00 30 100 15730 -65.5 -93.5 1 28.0 -65.7 315 29 401.2 401.2 305.3 401.2 0.00 31 70 17900 -66.7 -93.7 1 27.0 -66.9 310 27 441.7 441.7 310.0 441.7 0.00 32 64 18438 -67.9 -94.9 1 27.0 -68.1 450.5 450.5 310.9 450.5 0.00 33 50 19920 -67.1 -94.1 1 27.0 -67.3 315 40 485.4 485.4 313.9 485.4 0.00 34 40 21266 -66.7 -93.7 1 27.0 -67.0 518.4 518.4 316.2 518.4 0.00 35 30 22990 -70.1 -96.1 1 26.0 -70.4 300 50 553.5 553.5 318.3 553.5 0.00 36 20 25370 -75.3 -100.3 1 25.0 -75.5 300 73 605.7 605.7 320.9 605.7 0.00 37 17 26312 -76.5 -101.5 1 25.0 -76.7 630.6 630.6 321.9 630.6 0.00 38 10 29400 -73.5 -98.5 1 25.0 -73.9 290 85 745.2 745.2 325.8 745.2 0.00 TRP 275 9440 -57.5 -69.5 20 12.0 -57.6 330 44 312.0 312.0 286.1 312.0 0.01 WND 7.0 285 112 Sounding variables and indices 1000-500 mb thick: 5250.00 m Freezing level: 965.81 mb = 503.09 m = 1650.55 ft Wetbulb zero: 995.66 mb = 255.07 m = 836.82 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 31.78 % Est. max temperature: 6.10 C = 42.97 F Sfc-Lift cond lev (LCL): 950.69 mb = 624.95 m = 2050.35 ft T: -0.97 C 700-500 lapse rate: 7.27 C/km ThetaE index: 2.15 C Layer 1000.0- 918.0 mb Conv cond level (CCL): 887.53 mb = 1169.08 m = 3835.53 ft Mean mixing ratio: 2.88 g/kg Conv temperature: 5.99 C = 42.79 F Cap Strength: 9.62 C Lifted Index: 9.70 C Risk: None Lifted Index @300 mb: 16.38 C Lifted Index @700 mb: 6.60 C Showalter Index: 10.63 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 17.60 C K Index: -23.10 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.19 J/kg Max Up Vert Vel: 2.90 m/s Conv Inhibition (B-): 54385.60 J/kg Cap Strength: 9.68 C Lift Cond Lev (LCL): 904.01 mb = 1024.69 m = 3361.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39916 285 112 108.2 -29.0 1 1027 4 100 5 -4.9 0.9 2 1000 220 85 21 -20.9 -1.8 3 925 844 65 23 -20.8 -9.7 4 850 1507 50 21 -16.1 -13.5 5 700 2993 20 17 -5.8 -16.0 6 500 5470 340 27 9.2 -25.4 7 400 7010 335 36 15.2 -32.6 8 300 8890 335 46 19.4 -41.7 9 275 9440 330 44 22.0 -38.1 10 250 10040 335 38 16.1 -34.4 11 200 11450 335 35 14.8 -31.7 12 150 13240 330 25 12.5 -21.7 13 100 15730 315 29 20.5 -20.5 14 70 17900 310 27 20.7 -17.4 15 50 19920 315 40 28.3 -28.3 16 30 22990 300 50 43.3 -25.0 17 20 25370 300 73 63.2 -36.5 18 10 29400 290 85 79.9 -29.1 Wind Parameters Energy-Hel index: -0.26 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20251223.11.gif