UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042523.upa.cvt Date: 2300Z 25 APR 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 25 APR 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 1007 123 6.2 1.9 74 4.3 4.2 30 3 278.8 279.5 277.0 290.8 4.35 1 1000 180 6.8 1.8 70 5.0 4.5 40 15 280.0 280.7 277.6 292.0 4.35 2 986 296 6.2 1.2 70 5.0 3.9 45 15 280.5 281.2 277.7 292.2 4.23 3 968 447 5.6 0.6 70 5.0 3.4 53 15 281.4 282.1 278.1 292.9 4.12 4 955 558 8.2 0.2 57 8.0 4.5 58 15 285.1 285.8 279.8 296.6 4.06 5 937 715 7.8 0.8 61 7.0 4.5 65 15 286.2 287.0 280.7 298.5 4.32 6 925 821 7.0 0.0 61 7.0 3.8 70 15 286.5 287.2 280.6 298.2 4.13 7 916 901 6.2 0.2 65 6.0 3.4 67 15 286.4 287.2 280.7 298.5 4.23 8 865 1368 2.2 -0.6 82 2.8 1.0 50 15 287.0 287.8 280.9 299.1 4.23 9 858 1433 1.8 -2.1 75 3.9 0.1 48 15 287.3 287.9 280.6 298.2 3.82 10 850 1509 1.4 -4.6 64 6.0 -1.0 45 15 287.6 288.2 280.0 296.9 3.19 11 796 2035 -0.7 -17.7 26 17.0 -5.7 37 15 290.8 291.0 278.9 294.5 1.19 12 790 2095 -1.1 -16.1 31 15.0 -5.7 36 15 291.0 291.3 279.2 295.2 1.38 13 700 3051 -5.9 -20.9 29 15.0 -9.9 20 15 296.0 296.1 281.0 299.2 1.03 14 660 3510 -8.3 -22.3 31 14.0 -11.8 10 15 298.3 298.4 281.9 301.4 0.97 15 652 3605 -8.3 -28.3 18 20.0 -12.6 7 15 299.3 299.4 281.8 301.2 0.57 16 634 3822 -8.7 -32.7 12 24.0 -13.3 2 14 301.3 301.3 282.4 302.6 0.39 17 627 3908 -9.1 -26.1 24 17.0 -13.0 0 14 301.8 301.9 283.1 304.2 0.72 18 604 4196 -11.5 -23.5 36 12.0 -14.4 354 14 302.2 302.4 283.5 305.3 0.95 19 578 4532 -13.7 -22.7 47 9.0 -15.9 346 14 303.5 303.7 284.2 307.0 1.07 20 538 5074 -16.5 -29.5 32 13.0 -19.0 333 13 306.4 306.5 284.8 308.5 0.62 21 500 5620 -21.3 -32.3 36 11.0 -23.1 320 13 307.1 307.2 284.9 308.8 0.51 22 474 6013 -23.5 -42.5 16 19.0 -25.6 315 14 309.1 309.1 285.2 309.8 0.19 23 457 6279 -25.5 -41.5 21 16.0 -27.3 312 15 309.8 309.9 285.5 310.6 0.22 24 400 7230 -34.3 -38.7 64 4.4 -34.7 300 19 310.4 310.5 285.9 311.6 0.34 25 300 9170 -51.3 -60.3 33 9.0 -51.5 285 25 313.0 313.0 286.5 313.2 0.04 26 291 9365 -53.3 -61.3 37 8.0 -53.4 282 24 312.9 312.9 286.4 313.1 0.03 27 250 10320 -60.3 -63.6 65 3.3 -60.3 270 19 316.4 316.4 287.6 316.5 0.03 28 232 10790 -57.9 -70.9 17 13.0 -58.0 283 19 326.9 326.9 290.9 326.9 0.01 29 217 11209 -60.5 -70.5 26 10.0 -60.6 295 19 329.2 329.2 291.5 329.2 0.01 30 200 11720 -59.3 -72.3 17 13.0 -59.5 310 19 338.9 338.9 294.0 338.9 0.01 31 166 12901 -54.7 -77.7 4 23.0 -55.1 313 20 365.1 365.1 299.7 365.1 0.01 32 150 13550 -54.7 -85.7 1 31.0 -55.1 315 21 375.8 375.8 301.6 375.8 0.00 33 141 13945 -55.9 -86.9 1 31.0 -56.2 311 20 380.4 380.4 302.3 380.4 0.00 34 129 14513 -53.5 -84.5 1 31.0 -54.0 306 20 394.6 394.6 304.5 394.6 0.00 35 101 16077 -56.3 -87.3 1 31.0 -56.8 291 17 417.8 417.8 307.4 417.8 0.00 36 100 16140 -56.5 -87.5 1 31.0 -56.9 290 17 418.6 418.6 307.6 418.6 0.00 TRP 250 10320 -60.3 -63.6 65 3.3 -60.3 270 19 316.4 316.4 287.6 316.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5440.00 m Freezing level: 814.00 mb = 1859.67 m = 6101.22 ft Wetbulb zero: 857.25 mb = 1440.53 m = 4726.08 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 42.12 % Est. max temperature: 14.73 C = 58.51 F Sfc-Lift cond lev (LCL): 942.63 mb = 665.38 m = 2182.98 ft T: 7.93 C 700-500 lapse rate: 5.99 C/km ThetaE index: 4.59 C Layer 858.0- 790.0 mb Conv cond level (CCL): 765.57 mb = 2343.59 m = 7688.85 ft Mean mixing ratio: 4.21 g/kg Conv temperature: 19.74 C = 67.53 F Cap Strength: 11.17 C Lifted Index: 10.91 C Risk: None Lifted Index @300 mb: 12.55 C Lifted Index @700 mb: 6.24 C Showalter Index: 9.85 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 16.70 C K Index: 3.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.69 J/kg Max Up Vert Vel: 8.68 m/s Conv Inhibition (B-): 14692.27 J/kg Cap Strength: 11.13 C Lift Cond Lev (LCL): 870.30 mb = 1318.10 m = 4324.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 46 at 11 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 1007 123 30 3 -1.5 -2.6 | 232 8 6.2 5.0 1 1000 180 40 15 -9.6 -11.5 | 26 4 -1.9 -3.9 2 925 821 70 15 -14.1 -5.1 | 111 7 -6.4 2.4 3 850 1509 45 15 -10.6 -10.6 | 43 4 -2.9 -3.1 4 700 3051 20 15 -5.1 -14.1 | 338 7 2.6 -6.5 5 500 5620 320 13 8.4 -10.0 | 279 16 16.1 -2.4 6 400 7230 300 19 16.5 -9.5 | 275 24 24.2 -1.9 7 300 9170 285 25 24.1 -6.5 | 268 32 31.9 1.1 8 250 10320 270 19 19.0 -0.0 | 254 28 26.7 7.6 9 200 11720 310 19 14.6 -12.2 | 282 23 22.3 -4.7 10 150 13550 315 21 14.8 -14.8 | 288 24 22.6 -7.3 11 100 16140 290 17 16.0 -5.8 | 266 24 23.7 1.7 Wind Parameters Mean winds (0-6000m): 15.7 at 14.4 knts Storm direction: 45.7 at 10.8 knts Shear (0-3000m) pos: 2.1 neg: 1.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 103.8 deg Storm rel helicity (0-3000m) pos: 11.5 neg: -16.3 tot: -4.8 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.09 Bulk Shear: 9.21 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 49 14 61 4| 12.9 0.0 12.9| 8.5 0.0 8.5 16.9 0.97| 23.2 22.5 1000 57 15 86 5| 6.4 0.2 6.7| 11.5 -3.6 7.9 7.9 0.77| 14.3 11.1 1500 55 15 78 4| 4.3 1.6 5.9| 11.5 -8.3 3.2 2.2 0.55| 11.0 6.0 2000 51 15 65 4| 3.2 1.7 4.9| 11.5 -10.7 0.8 0.4 0.45| 8.8 4.0 2500 47 15 50 4| 2.6 1.8 4.4| 11.5 -13.2 -1.7 -0.7 0.38| 7.4 2.8 3000 43 15 35 4| 2.1 1.9 4.0| 11.5 -16.3 -4.8 -1.6 0.31| 6.6 2.0 4000 34 15 7 5| 1.6 2.0 3.6| 11.5 -27.5 -15.9 -4.0 0.16| 5.7 0.9 5000 25 15 345 6| 1.3 2.1 3.3| 11.5 -42.5 -30.9 -6.2 0.06| 5.2 0.3 6000 16 14 329 7| 1.1 2.1 3.1| 11.7 -51.9 -40.2 -6.7 0.01| 4.7 0.1 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20250425.23.gif