UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043011.upa.cvt Date: 1100Z 30 APR 25 Searching for EP120... Searching the city database file for: EP120 ... Date:1100Z 30 APR 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 1020 -1 15.6 8.6 63 7.0 11.7 265 11 287.1 288.3 284.0 306.4 6.88 1 1000 165 11.8 7.2 73 4.6 9.3 265 13 285.0 286.1 282.5 302.7 6.37 2 984 299 10.2 6.5 78 3.7 8.2 271 15 284.7 285.7 282.1 301.9 6.17 3 925 813 10.2 1.2 54 9.0 5.8 295 25 289.7 290.5 282.5 302.7 4.51 4 915 903 9.8 -0.2 50 10.0 5.1 294 27 290.2 291.0 282.3 302.2 4.12 5 850 1512 6.2 -0.8 61 7.0 2.9 290 40 292.6 293.4 283.4 305.0 4.24 6 809 1914 3.6 -0.7 73 4.3 1.6 294.0 294.8 284.2 307.2 4.49 7 791 2096 2.8 -6.2 52 9.0 -0.9 295.1 295.6 283.1 304.2 3.04 8 784 2168 2.4 -6.6 51 9.0 -1.3 295.4 295.9 283.1 304.3 2.97 9 761 2407 0.8 -2.0 82 2.8 -0.5 296.2 297.0 284.9 309.1 4.34 10 700 3071 -3.5 -6.9 77 3.4 -4.9 298.6 299.2 284.7 308.5 3.25 11 654 3604 -7.3 -10.4 78 3.1 -8.4 300.2 300.7 284.7 308.3 2.65 12 606 4193 -11.5 -17.5 61 6.0 -13.2 301.9 302.2 284.2 307.0 1.60 13 557 4834 -15.5 -22.5 55 7.0 -17.1 304.6 304.8 284.7 308.3 1.13 14 528 5235 -18.7 -21.9 76 3.2 -19.4 305.4 305.7 285.1 309.5 1.25 15 520 5349 -18.7 -22.7 71 4.0 -19.6 306.8 307.0 285.5 310.7 1.19 16 500 5640 -21.5 -25.5 70 4.0 -22.3 306.8 307.0 285.3 310.0 0.96 17 471 6073 -24.2 -28.4 68 4.2 -24.9 60 110 308.7 308.9 285.8 311.4 0.78 18 462 6211 -25.1 -29.4 67 4.3 -25.8 309.4 309.5 285.9 311.8 0.72 19 400 7230 -33.1 -36.1 74 3.0 -33.4 312.0 312.1 286.6 313.5 0.44 20 392 7380 -34.3 -37.1 76 2.8 -34.6 312.2 312.3 286.6 313.6 0.40 21 380 7610 -35.1 -46.1 32 11.0 -35.9 313.9 314.0 286.9 314.5 0.16 22 363 7946 -37.7 -41.9 65 4.2 -38.0 314.6 314.7 287.3 315.6 0.27 23 327 8695 -43.5 -46.3 74 2.8 -43.6 316.2 316.2 287.7 316.8 0.18 24 321 8826 -44.7 -54.7 32 10.0 -45.1 316.2 316.2 287.6 316.4 0.07 25 300 9300 -45.9 -55.9 31 10.0 -46.3 320.7 320.7 289.0 320.9 0.07 26 250 10650 -48.9 -60.9 23 12.0 -49.3 333.4 333.4 292.7 333.5 0.04 27 245 10773 -49.3 -61.3 23 12.0 -49.6 334.7 334.7 293.0 334.9 0.04 28 200 12010 -51.9 -64.9 20 13.0 -52.2 350.6 350.6 296.8 350.7 0.03 29 165 13077 -53.9 -82.9 2 29.0 -54.3 367.1 367.1 300.0 367.1 0.00 30 150 13610 -56.9 -86.9 1 30.0 -57.2 372.0 372.0 300.9 372.0 0.00 31 148 13695 -57.1 -87.1 1 30.0 -57.4 335 13 373.1 373.1 301.1 373.1 0.00 32 101 16126 -54.9 -85.9 1 31.0 -55.4 420.5 420.5 307.7 420.5 0.00 33 100 16190 -55.3 -86.3 1 31.0 -55.8 420.9 420.9 307.8 420.9 0.00 34 85 17222 -57.3 -87.3 1 30.0 -57.8 436.9 436.9 309.6 436.9 0.00 TRP 148 13695 -57.1 -87.1 1 30.0 -57.4 335 13 373.1 373.1 301.1 373.1 0.00 WND 471 6073 -24.2 -28.4 68 4.2 -24.9 60 110 308.7 308.9 285.8 311.4 0.78 Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 749.65 mb = 2530.35 m = 8301.59 ft Wetbulb zero: 797.63 mb = 2028.34 m = 6654.58 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 67.23 % Est. max temperature: 20.39 C = 68.70 F Sfc-Lift cond lev (LCL): 918.37 mb = 872.84 m = 2863.62 ft T: 9.94 C 700-500 lapse rate: 7.01 C/km ThetaE index: 4.57 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 777.89 mb = 2230.38 m = 7317.44 ft Mean mixing ratio: 5.68 g/kg Conv temperature: 24.15 C = 75.47 F Cap Strength: 5.98 C Lifted Index: 5.55 C Risk: None Lifted Index @300 mb: 12.79 C Lifted Index @700 mb: 4.39 C Showalter Index: 4.03 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 20.70 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 182.92 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.96 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 15897.67 J/kg Cap Strength: 5.89 C Lift Cond Lev (LCL): 885.74 mb = 1171.84 m = 3844.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 18 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 1020 -1 265 11 11.0 1.0 | 175 15 -1.3 14.7 1 1000 165 265 13 13.0 1.1 | 183 15 0.7 14.8 2 925 813 295 25 22.7 -10.6 | 253 11 10.4 3.1 3 850 1512 290 40 37.6 -13.7 | 270 25 25.3 0.0 Wind Parameters Mean winds (0-6000m): 288.2 at 24.5 knts Storm direction: 318.2 at 18.4 knts Shear (0-3000m) pos: 6.9 neg: 3.8 tot: 10.6 10-3/s Storm rel Dir Shear (0-3000m): 95.0 deg Storm rel helicity (0-3000m) pos: 75.6 neg: 0.0 tot: 75.6 m^2/s^2 ave: 50.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 7.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.78 Bulk Shear: 16.59 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 ------------------------------------------------------------------------------- 500 272 15 191 13| 9.3 0.0 9.3| 32.8 0.0 32.8 65.6 0.95| 9.8 9.3 1000 285 19 216 11| 10.3 0.0 10.3| 62.8 0.0 62.8 62.8 0.88| 11.1 9.7 1500 288 24 241 12| 6.9 3.8 10.6| 75.6 0.0 75.6 50.4 0.66| 11.1 7.4 2000 NO DATA | 6.9 3.8 10.6| | 2500 NO DATA | 6.9 3.8 10.6| | 3000 NO DATA | 6.9 3.8 10.6| | 4000 NO DATA | 6.9 3.8 10.6| | 5000 NO DATA | 6.9 3.8 10.6| | 6000 NO DATA | 6.9 3.8 10.6| | Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20250430.11.gif