UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122023.upa.cvt Date: 2300Z 20 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 20 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 125 2.2 2.2 100 0.0 2.2 50 1 275.0 275.7 275.1 287.0 4.46 1 1000 165 3.2 -6.8 48 10.0 -0.4 110 3 276.4 276.7 272.8 282.8 2.29 2 983 305 3.6 2.9 95 0.7 3.3 278.1 278.9 277.3 291.2 4.79 3 925 802 5.0 4.1 94 0.9 4.5 155 5 284.4 285.4 281.3 299.9 5.55 4 914 900 4.8 4.4 97 0.4 4.6 285.2 286.2 281.8 301.3 5.74 5 894 1080 5.2 3.6 89 1.6 4.4 287.4 288.4 282.6 303.1 5.54 6 850 1491 2.6 0.5 86 2.1 1.6 305 7 288.9 289.7 282.3 302.2 4.67 7 788 2098 -2.3 -2.6 98 0.3 -2.4 289.9 290.7 282.0 301.6 4.01 8 774 2241 -3.1 -3.7 96 0.6 -3.4 290.6 291.2 282.0 301.5 3.76 9 765 2333 -3.5 -3.9 97 0.4 -3.7 291.1 291.8 282.2 302.0 3.74 10 700 3033 -5.7 -8.3 82 2.6 -6.7 315 11 296.2 296.7 283.4 305.0 2.92 11 658 3517 -7.3 -11.9 70 4.6 -8.9 299.7 300.1 284.1 306.9 2.33 12 651 3601 -7.7 -12.2 70 4.5 -9.2 300.1 300.5 284.2 307.2 2.30 13 602 4205 -12.1 -15.1 78 3.0 -13.0 301.8 302.2 284.5 308.0 1.96 14 532 5140 -18.9 -20.8 85 1.9 -19.4 304.5 304.8 284.9 309.0 1.37 15 500 5600 -21.7 -27.7 58 6.0 -22.8 315 9 306.6 306.7 285.0 309.2 0.78 16 467 6098 -25.5 -33.5 47 8.0 -26.6 307.9 308.0 285.1 309.6 0.48 17 400 7200 -34.5 -37.8 72 3.3 -34.8 310 5 310.2 310.2 285.8 311.4 0.37 18 388 7411 -36.3 -39.5 72 3.2 -36.6 310.5 310.6 285.9 311.6 0.32 19 367 7795 -37.7 -43.7 53 6.0 -38.1 313.6 313.7 286.9 314.4 0.22 20 347 8179 -40.3 -45.3 59 5.0 -40.6 315.2 315.2 287.4 315.9 0.19 21 300 9150 -49.1 -53.5 60 4.4 -49.3 305 7 316.1 316.2 287.6 316.5 0.09 22 272 9784 -54.3 -58.2 62 3.9 -54.4 317.6 317.6 288.0 317.8 0.05 23 250 10320 -56.9 -63.9 41 7.0 -57.0 265 11 321.5 321.5 289.2 321.6 0.03 24 245 10448 -57.9 -65.9 35 8.0 -58.0 321.8 321.8 289.3 321.9 0.02 25 232 10791 -60.3 -67.3 39 7.0 -60.4 323.3 323.3 289.8 323.3 0.02 26 221 11093 -62.1 -69.1 39 7.0 -62.1 325.0 325.0 290.3 325.1 0.02 27 213 11322 -61.7 -68.7 39 7.0 -61.8 329.1 329.1 291.5 329.1 0.02 28 200 11710 -64.3 -73.3 28 9.0 -64.4 265 13 330.9 330.9 292.0 331.0 0.01 29 183 12251 -66.1 -74.1 32 8.0 -66.1 255 21 336.5 336.5 293.4 336.6 0.01 30 150 13480 -58.5 -74.5 11 16.0 -58.7 275 17 369.3 369.3 300.4 369.3 0.01 31 101 15948 -60.7 -87.7 2 27.0 -61.0 409.3 409.3 306.4 409.3 0.00 32 100 16010 -60.5 -87.5 2 27.0 -60.8 310 25 410.8 410.8 306.6 410.8 0.00 33 70 18210 -65.1 -93.1 1 28.0 -65.3 290 25 445.1 445.1 310.4 445.1 0.00 34 60 19147 -67.5 -94.5 1 27.0 -67.7 459.8 459.8 311.8 459.8 0.00 35 50 20250 -66.5 -94.5 1 28.0 -66.8 280 35 486.8 486.8 314.0 486.8 0.00 36 41 21453 -65.7 -93.7 1 28.0 -66.0 517.2 517.2 316.1 517.2 0.00 37 30 23320 -72.3 -98.3 1 26.0 -72.5 285 54 547.5 547.5 317.9 547.5 0.00 38 20 25680 -75.5 -100.5 1 25.0 -75.7 280 75 605.1 605.1 320.8 605.1 0.00 39 17 26628 -75.9 -100.9 1 25.0 -76.1 632.6 632.6 322.0 632.6 0.00 40 10 29750 -71.1 -97.1 1 26.0 -71.7 280 83 754.2 754.2 326.0 754.2 0.00 41 6.4 32408 -68.5 -95.5 1 27.0 -69.8 867.8 867.9 328.8 867.9 0.01 TRP 183 12251 -66.1 -74.1 32 8.0 -66.1 255 21 336.5 336.5 293.4 336.6 0.01 WND 6.0 275 97 Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 817.10 mb = 1813.32 m = 5949.14 ft Wetbulb zero: 1000.76 mb = 158.89 m = 521.27 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 83.81 % Est. max temperature: 15.96 C = 60.73 F Sfc-Lift cond lev (LCL): 1004.85 mb = 125.93 m = 413.15 ft T: 2.23 C 700-500 lapse rate: 6.23 C/km ThetaE index: 4.24 C Layer 1000.0- 983.0 mb Conv cond level (CCL): 1000.00 mb = 165.00 m = 541.33 ft Mean mixing ratio: 4.92 g/kg Conv temperature: 3.90 C = 39.03 F Cap Strength: 9.91 C Lifted Index: 10.98 C Risk: None Lifted Index @300 mb: 15.22 C Lifted Index @700 mb: 6.82 C Showalter Index: 5.70 C Risk: None Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.20 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 29.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.12 J/kg Max Up Vert Vel: 8.14 m/s Conv Inhibition (B-): 53368.30 J/kg Cap Strength: 10.88 C Lift Cond Lev (LCL): 933.51 mb = 727.12 m = 2385.54 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 6 41097 275 97 96.6 -8.5 1 1005 125 50 1 -0.8 -0.6 2 1000 165 110 3 -2.8 1.0 3 925 802 155 5 -2.1 4.5 4 850 1491 305 7 5.7 -4.0 5 700 3033 315 11 7.8 -7.8 6 500 5600 315 9 6.4 -6.4 7 400 7200 310 5 3.8 -3.2 8 300 9150 305 7 5.7 -4.0 9 250 10320 265 11 11.0 1.0 10 200 11710 265 13 13.0 1.1 11 183 12251 255 21 20.3 5.4 12 150 13480 275 17 16.9 -1.5 13 100 16010 310 25 19.2 -16.1 14 70 18210 290 25 23.5 -8.6 15 50 20250 280 35 34.5 -6.1 16 30 23320 285 54 52.2 -14.0 17 20 25680 280 75 73.9 -13.0 18 10 29750 280 83 81.7 -14.4 Wind Parameters Energy-Hel index: -2.07 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.20251220.23.gif