UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122123.upa.cvt Date: 2300Z 21 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 21 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 ------------------------------------------------------------------------------- SFC 1005 121 4.8 4.8 100 0.0 4.8 85 5 277.6 278.5 277.7 292.1 5.36 1 1000 162 5.2 -5.8 45 11.0 1.0 100 5 278.4 278.8 274.2 285.3 2.47 2 983 301 3.8 3.1 95 0.7 3.5 278.3 279.1 277.4 291.6 4.86 3 925 796 5.0 4.0 93 1.0 4.5 155 15 284.4 285.4 281.3 299.8 5.51 4 913 902 6.0 1.7 74 4.3 3.9 286.5 287.3 281.3 299.9 4.74 5 850 1481 1.2 -1.0 85 2.2 0.2 140 7 287.4 288.1 281.1 299.4 4.18 6 786 2105 -3.9 -5.3 90 1.4 -4.4 288.4 289.0 280.4 298.0 3.27 7 754 2434 -1.9 -6.9 69 5.0 -3.8 294.1 294.6 282.6 303.1 3.02 8 700 3022 -4.5 -10.5 63 6.0 -6.7 50 3 297.5 297.9 283.4 305.0 2.45 9 667 3401 -7.3 -11.3 73 4.0 -8.7 298.5 298.9 283.8 305.9 2.41 10 650 3602 -7.7 -13.7 62 6.0 -9.6 300.3 300.6 284.0 306.6 2.04 11 634 3796 -8.9 -15.9 57 7.0 -11.1 301.0 301.4 284.0 306.5 1.74 12 613 4056 -10.7 -18.7 52 8.0 -12.9 301.9 302.1 284.0 306.4 1.42 13 602 4195 -11.7 -19.7 51 8.0 -13.9 302.3 302.5 284.0 306.6 1.33 14 524 5243 -20.1 -26.1 59 6.0 -21.3 304.4 304.6 284.3 307.3 0.87 15 500 5590 -21.7 -32.7 36 11.0 -23.4 310 11 306.6 306.7 284.7 308.3 0.49 16 425 6756 -31.9 -37.9 55 6.0 -32.5 308.1 308.2 285.1 309.3 0.34 17 400 7180 -34.9 -41.9 49 7.0 -35.5 315 3 309.6 309.7 285.5 310.5 0.24 18 334 8417 -44.3 -50.3 51 6.0 -44.6 313.2 313.2 286.6 313.6 0.11 19 320 8703 -46.5 -53.5 45 7.0 -46.7 314.0 314.0 286.8 314.3 0.08 20 311 8892 -47.3 -57.3 31 10.0 -47.6 315.4 315.4 287.3 315.6 0.05 21 300 9130 -49.3 -56.3 44 7.0 -49.5 280 5 315.9 315.9 287.5 316.1 0.06 22 250 10300 -57.7 -64.7 40 7.0 -57.8 285 13 320.3 320.3 288.9 320.4 0.03 23 239 10583 -59.7 -66.7 40 7.0 -59.8 321.4 321.4 289.2 321.5 0.02 24 231 10795 -61.1 -67.1 45 6.0 -61.2 322.4 322.4 289.5 322.5 0.02 25 200 11680 -66.3 -72.3 43 6.0 -66.3 305 17 327.8 327.8 291.1 327.8 0.01 26 192 11927 -67.5 -73.5 42 6.0 -67.5 290 19 329.7 329.7 291.6 329.7 0.01 27 187 12087 -65.1 -70.0 51 4.9 -65.1 336.1 336.1 293.3 336.1 0.02 28 174 12531 -61.1 -70.1 29 9.0 -61.2 349.7 349.7 296.5 349.7 0.02 29 165 12862 -60.9 -76.9 10 16.0 -61.0 355.3 355.3 297.8 355.4 0.01 30 156 13213 -58.5 -76.5 8 18.0 -58.7 365.2 365.2 299.7 365.2 0.01 31 150 13460 -59.1 -80.1 5 21.0 -59.3 285 15 368.3 368.3 300.2 368.3 0.00 32 101 15928 -61.7 -90.7 1 29.0 -61.9 407.4 407.4 306.2 407.4 0.00 33 100 15990 -61.7 -90.7 1 29.0 -61.9 265 23 408.5 408.5 306.3 408.5 0.00 34 70 18170 -66.9 -93.9 1 27.0 -67.1 260 52 441.3 441.3 310.0 441.3 0.00 35 61 18995 -69.3 -96.3 1 27.0 -69.4 453.6 453.6 311.2 453.6 0.00 36 50 20180 -69.3 -96.3 1 27.0 -69.5 260 50 480.2 480.2 313.5 480.2 0.00 37 36 22132 -72.3 -98.3 1 26.0 -72.5 519.7 519.7 316.3 519.7 0.00 38 30 23210 -71.1 -97.1 1 26.0 -71.3 270 69 550.8 550.8 318.1 550.8 0.00 39 27 23837 -68.9 -95.9 1 27.0 -69.2 573.8 573.8 319.3 573.8 0.00 40 20 25620 -71.5 -97.5 1 26.0 -71.8 265 75 617.3 617.3 321.4 617.3 0.00 41 10 29740 -70.1 -96.1 1 26.0 -70.8 280 110 757.9 757.9 326.1 757.9 0.00 42 7.1 31781 -69.3 -96.3 1 27.0 -70.4 839.2 839.2 328.1 839.2 0.00 TRP 192 11927 -67.5 -73.5 42 6.0 -67.5 290 19 329.7 329.7 291.6 329.7 0.01 WND 7.0 275 124 Sounding variables and indices 1000-500 mb thick: 5428.00 m Freezing level: 834.94 mb = 1627.76 m = 5340.34 ft Wetbulb zero: 847.30 mb = 1506.38 m = 4942.14 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 69.12 % Est. max temperature: 14.59 C = 58.27 F Sfc-Lift cond lev (LCL): 1005.00 mb = 121.37 m = 398.18 ft T: 4.80 C 700-500 lapse rate: 6.70 C/km ThetaE index: 6.81 C Layer 1000.0- 983.0 mb Conv cond level (CCL): 846.00 mb = 1518.58 m = 4982.17 ft Mean mixing ratio: 4.83 g/kg Conv temperature: 14.73 C = 58.52 F Cap Strength: 9.47 C Lifted Index: 10.80 C Risk: None Lifted Index @300 mb: 14.81 C Lifted Index @700 mb: 7.84 C Showalter Index: 7.69 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.70 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 25.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.06 J/kg Max Up Vert Vel: 7.36 m/s Conv Inhibition (B-): 54121.69 J/kg Cap Strength: 10.63 C Lift Cond Lev (LCL): 922.74 mb = 815.96 m = 2677.02 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 39860 275 124 123.5 -10.8 1 1005 121 85 5 -5.0 -0.4 2 1000 162 100 5 -4.9 0.9 3 925 796 155 15 -6.3 13.6 4 850 1481 140 7 -4.5 5.4 5 700 3022 50 3 -2.3 -1.9 6 500 5590 310 11 8.4 -7.1 7 400 7180 315 3 2.1 -2.1 8 300 9130 280 5 4.9 -0.9 9 250 10300 285 13 12.6 -3.4 10 200 11680 305 17 13.9 -9.8 11 192 11927 290 19 17.9 -6.5 12 150 13460 285 15 14.5 -3.9 13 100 15990 265 23 22.9 2.0 14 70 18170 260 52 51.2 9.0 15 50 20180 260 50 49.2 8.7 16 30 23210 270 69 69.0 -0.0 17 20 25620 265 75 74.7 6.5 18 10 29740 280 110 108.3 -19.1 Wind Parameters Energy-Hel index: -1.69 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.20251221.23.gif