UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122923.upa.cvt Date: 2300Z 29 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 29 DEC 25 Station: EP425 WMO ident: 12425 Latitude: 51.13 Longitude: 16.98 ------------------------------------------------------------------------------- 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 112 SFC 999 120 1.2 0.3 94 0.9 0.8 315 13 274.4 275.1 274.0 285.0 3.91 2 977 299 0.0 -2.2 85 2.2 -0.9 275.0 275.5 273.5 284.1 3.32 3 925 734 -3.9 -5.3 90 1.4 -4.4 350 27 275.3 275.8 272.9 283.0 2.78 4 906 897 -4.9 -7.6 81 2.7 -5.8 275.9 276.3 272.6 282.6 2.38 5 858 1322 -8.3 -10.3 85 2.0 -8.9 276.7 277.1 272.6 282.4 2.03 6 850 1395 -8.1 -21.1 34 13.0 -10.9 330 31 277.7 277.8 271.2 280.1 0.83 7 838 1505 -8.7 -25.7 24 17.0 -11.9 278.2 278.3 271.1 279.9 0.56 8 776 2096 -13.5 -19.5 61 6.0 -14.8 279.2 279.4 272.5 282.3 1.05 9 725 2609 -17.7 -18.6 93 0.9 -17.9 280.1 280.3 273.2 283.6 1.21 10 700 2871 -19.3 -20.1 93 0.8 -19.4 315 36 281.1 281.3 273.7 284.4 1.11 11 687 3010 -19.7 -20.3 95 0.6 -19.8 282.2 282.4 274.3 285.5 1.11 12 634 3601 -23.9 -25.2 89 1.3 -24.1 283.9 284.1 274.8 286.3 0.78 13 613 3845 -25.9 -27.5 86 1.6 -26.1 284.4 284.5 274.8 286.4 0.65 14 600 4000 -26.3 -34.3 47 8.0 -27.2 285.7 285.7 275.0 286.8 0.35 15 584 4195 -27.3 -36.3 42 9.0 -28.2 286.7 286.8 275.5 287.7 0.29 16 571 4357 -28.3 -39.3 34 11.0 -29.3 287.4 287.4 275.7 288.1 0.22 17 500 5300 -32.7 -44.7 29 12.0 -33.5 295 69 293.2 293.2 278.4 293.7 0.14 18 468 5763 -34.5 -49.5 20 15.0 -35.3 296.5 296.5 279.9 296.8 0.09 19 400 6840 -42.1 -57.1 18 15.0 -42.6 295 77 300.3 300.3 281.5 300.4 0.04 20 338 7964 -48.1 -64.1 14 16.0 -48.4 306.9 306.9 284.2 307.0 0.02 21 319 8346 -47.3 -65.3 11 18.0 -47.7 313.1 313.1 286.5 313.2 0.02 22 314 8450 -47.9 -66.9 9 19.0 -48.3 313.7 313.7 286.6 313.8 0.02 23 300 8750 -49.5 -66.5 12 17.0 -49.8 295 108 315.6 315.6 287.3 315.6 0.02 24 265 9556 -53.7 -71.7 9 18.0 -53.9 320.8 320.8 289.0 320.9 0.01 25 250 9930 -54.5 -71.5 11 17.0 -54.7 305 104 325.0 325.0 290.3 325.1 0.01 26 218 10805 -54.9 -75.9 6 21.0 -55.1 337.4 337.4 293.7 337.4 0.01 27 205 11194 -57.9 -79.9 4 22.0 -58.1 295 85 338.7 338.7 294.0 338.7 0.00 28 200 11350 -57.3 -78.3 5 21.0 -57.5 300 83 342.0 342.0 294.8 342.0 0.00 29 150 13180 -55.3 -84.3 2 29.0 -55.6 295 64 374.8 374.8 301.4 374.8 0.00 30 141 13575 -54.3 -84.3 1 30.0 -54.7 383.2 383.2 302.8 383.2 0.00 31 100 15750 -59.5 -89.5 1 30.0 -59.8 300 54 412.8 412.8 306.9 412.8 0.00 32 98 15877 -60.1 -89.1 1 29.0 -60.4 414.0 414.0 307.0 414.0 0.00 33 70 17980 -60.9 -89.9 1 29.0 -61.3 290 62 454.1 454.1 311.3 454.1 0.00 34 66 18347 -59.9 -89.9 1 30.0 -60.3 464.0 464.0 312.1 464.0 0.00 35 54 19589 -64.5 -92.5 1 28.0 -64.8 480.8 480.8 313.5 480.8 0.00 36 50 20060 -64.1 -92.1 1 28.0 -64.4 492.4 492.4 314.4 492.4 0.00 37 39 21583 -62.5 -91.5 1 29.0 -63.0 532.7 532.7 317.1 532.8 0.00 38 32 22789 -66.9 -93.9 1 27.0 -67.2 552.0 552.0 318.2 552.0 0.00 39 30 23180 -64.7 -92.7 1 28.0 -65.2 275 75 568.3 568.3 319.0 568.3 0.00 40 20 25630 -69.3 -96.3 1 27.0 -69.7 265 73 624.0 624.0 321.6 624.1 0.00 41 10 29680 -78.3 -102.3 1 24.0 -78.5 255 89 727.3 727.3 325.3 727.3 0.00 42 7.7 31191 -73.3 -99.3 1 26.0 -73.9 803.8 803.8 327.3 803.8 0.00 TRP 205 11194 -57.9 -79.9 4 22.0 -58.1 295 85 338.7 338.7 294.0 338.7 0.00 WND 7.0 260 116 Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: 977.00 mb = 298.88 m = 980.58 ft Wetbulb zero: 988.12 mb = 207.97 m = 682.30 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 65.85 % Est. max temperature: 4.47 C = 40.05 F Sfc-Lift cond lev (LCL): 984.98 mb = 233.59 m = 766.37 ft T: 0.44 C 700-500 lapse rate: 5.52 C/km ThetaE index: 5.16 C Layer 977.0- 776.0 mb Conv cond level (CCL): 917.13 mb = 801.23 m = 2628.67 ft Mean mixing ratio: 3.03 g/kg Conv temperature: 2.34 C = 36.22 F Cap Strength: 4.43 C Lifted Index: 8.47 C Risk: None Lifted Index @300 mb: 22.73 C Lifted Index @700 mb: 0.78 C Showalter Index: 11.11 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 11.60 C K Index: 2.70 Risk: None Sweat Index: 131.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.27 J/kg Max Up Vert Vel: 2.92 m/s Conv Inhibition (B-): 3.04 J/kg Cap Strength: 8.32 C Lift Cond Lev (LCL): 922.13 mb = 758.49 m = 2488.44 ft Lev Free Conv (LFC): 867.13 mb = 1239.70 m = 4067.22 ft Equ Level (EL): 857.13 mb = 1330.21 m = 4364.15 ft B at Equ Level: 3.62 J/kg Max Parcel Lev (MPL): 837.13 mb = 1513.36 m = 4965.03 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39811 260 116 114.2 20.1 1 999 120 315 13 9.2 -9.2 2 925 734 350 27 4.7 -26.6 3 850 1395 330 31 15.5 -26.8 4 700 2871 315 36 25.5 -25.5 5 500 5300 295 69 62.5 -29.2 6 400 6840 295 77 69.8 -32.5 7 300 8750 295 108 97.9 -45.6 8 250 9930 305 104 85.2 -59.7 9 205 11194 295 85 77.0 -35.9 10 200 11350 300 83 71.9 -41.5 11 150 13180 295 64 58.0 -27.0 12 100 15750 300 54 46.8 -27.0 13 70 17980 290 62 58.3 -21.2 14 30 23180 275 75 74.7 -6.5 15 20 25630 265 73 72.7 6.4 16 10 29680 255 89 86.0 23.0 Wind Parameters Energy-Hel index: -0.27 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//EP425/skewt/EP425.skewt.20251229.23.gif