UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101023.upa.cvt Date: 2300Z 10 OCT 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 10 OCT 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 1012 125 12.0 12.0 100 0.0 12.0 260 3 284.2 285.7 284.7 308.2 8.73 1 1000 225 11.6 10.1 90 1.5 10.7 285 17 284.8 286.1 283.9 306.3 7.78 2 991 301 11.0 10.3 95 0.7 10.6 288 18 284.9 286.3 284.1 306.9 7.95 3 925 873 7.4 7.1 98 0.3 7.2 315 29 286.9 288.1 283.8 306.1 6.85 4 922 900 7.2 6.9 98 0.3 7.1 315 29 286.9 288.1 283.8 306.0 6.78 5 850 1565 3.4 3.3 99 0.1 3.4 320 33 289.7 290.7 283.8 306.0 5.71 6 833 1729 2.4 2.3 99 0.1 2.4 323 34 290.3 291.3 283.7 305.9 5.42 7 821 1846 3.4 2.8 96 0.6 3.1 324 34 292.6 293.6 284.9 309.1 5.71 8 796 2097 1.4 -1.0 84 2.4 0.3 328 35 293.1 293.9 283.8 306.1 4.47 9 764 2426 0.0 -2.8 81 2.8 -1.3 334 36 295.0 295.7 284.2 307.0 4.07 10 747 2607 -0.3 -4.1 75 3.8 -2.0 337 36 296.6 297.3 284.5 307.9 3.78 11 730 2791 0.2 -1.4 89 1.6 -0.6 340 37 299.1 300.0 286.5 313.2 4.73 12 724 2857 0.0 -1.5 90 1.5 -0.7 341 37 299.6 300.4 286.6 313.8 4.73 13 700 3127 -1.5 -6.1 71 4.6 -3.4 345 38 300.8 301.5 285.8 311.4 3.46 14 667 3510 -3.3 -8.3 68 5.0 -5.3 346 40 303.0 303.6 286.2 312.5 3.06 15 660 3593 -3.7 -8.2 71 4.5 -5.5 347 40 303.5 304.0 286.4 313.1 3.12 16 645 3774 -3.5 -6.1 82 2.6 -4.6 347 41 305.7 306.4 287.9 317.3 3.76 17 611 4200 -6.3 -12.3 62 6.0 -8.5 349 44 307.2 307.7 287.1 314.9 2.43 18 589 4485 -7.9 -13.9 62 6.0 -10.0 350 45 308.6 309.0 287.3 315.7 2.22 19 536 5211 -12.5 -16.4 73 3.9 -13.7 353 49 311.5 311.9 288.1 318.0 1.98 20 500 5740 -13.9 -18.2 70 4.3 -15.2 355 52 316.1 316.4 289.4 322.2 1.82 21 489 5909 -14.7 -20.7 60 6.0 -16.4 355 52 317.1 317.4 289.4 322.2 1.50 22 400 7400 -26.7 -29.4 78 2.7 -27.2 360 50 320.3 320.5 289.8 323.2 0.84 23 386 7656 -28.7 -31.1 80 2.4 -29.1 1 51 320.9 321.1 289.8 323.6 0.74 24 326 8843 -37.7 -43.7 53 6.0 -38.2 4 56 324.4 324.5 290.4 325.3 0.24 25 300 9410 -43.1 -49.1 52 6.0 -43.4 5 58 324.6 324.6 290.3 325.2 0.15 26 250 10610 -53.7 -59.7 48 6.0 -53.8 5 66 326.2 326.2 290.7 326.4 0.05 27 243 10792 -55.3 -60.3 54 5.0 -55.4 8 69 326.5 326.5 290.7 326.7 0.05 28 238 10925 -55.9 -61.0 53 5.1 -56.0 10 71 327.5 327.5 291.0 327.7 0.04 29 200 12020 -60.9 -66.9 45 6.0 -61.0 360 46 336.3 336.3 293.4 336.4 0.02 30 179 12704 -64.7 -69.7 50 5.0 -64.7 360 56 340.9 340.9 294.6 341.0 0.02 31 165 13207 -59.9 -69.9 26 10.0 -60.0 5 48 357.0 357.0 298.1 357.1 0.02 32 150 13800 -61.5 -73.5 19 12.0 -61.6 10 38 364.1 364.1 299.5 364.2 0.01 33 101 16229 -63.7 -81.7 7 18.0 -63.9 0 25 403.5 403.5 305.7 403.5 0.00 34 100 16290 -63.9 -81.9 7 18.0 -64.1 360 25 404.3 404.3 305.7 404.3 0.00 35 92 16799 -65.1 -87.1 3 22.0 -65.3 346 22 411.6 411.6 306.7 411.7 0.00 36 85 17284 -62.7 -89.7 1 27.0 -63.0 333 20 425.9 425.9 308.4 425.9 0.00 37 78 17817 -60.3 -89.3 1 29.0 -60.7 318 17 441.5 441.5 310.0 441.5 0.00 38 70 18490 -61.1 -90.1 1 29.0 -61.4 300 13 453.7 453.7 311.2 453.7 0.00 39 50 20570 -62.9 -91.9 1 29.0 -63.3 345 9 495.3 495.3 314.6 495.3 0.00 40 36 22600 -62.9 -91.9 1 29.0 -63.4 319 10 544.0 544.0 317.8 544.1 0.00 41 30 23730 -61.1 -90.1 1 29.0 -61.9 305 11 578.1 578.1 319.6 578.1 0.00 42 20 26250 -59.1 -89.1 1 30.0 -60.6 280 15 655.3 655.3 322.9 655.3 0.01 43 15 28063 -56.7 -86.7 1 30.0 -59.0 268 24 719.4 719.4 325.0 719.6 0.01 44 12 29466 -60.3 -89.3 1 29.0 -62.3 258 30 754.1 754.1 326.0 754.2 0.01 45 10 30620 -53.7 -84.7 1 31.0 -57.8 250 36 819.1 819.1 327.7 819.4 0.03 46 9.5 30950 -53.1 -85.1 1 32.0 -57.6 833.5 833.5 328.0 833.7 0.03 TRP 179 12704 -64.7 -69.7 50 5.0 -64.7 360 56 340.9 340.9 294.6 341.0 0.02 WND 238 10925 -55.9 -61.0 53 5.1 -56.0 10 71 327.5 327.5 291.0 327.7 0.04 Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 764.00 mb = 2426.39 m = 7960.51 ft Freezing level: 736.80 mb = 2717.46 m = 8915.43 ft Freezing level: 724.00 mb = 2857.47 m = 9374.78 ft Wetbulb zero: 789.67 mb = 2160.67 m = 7088.73 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 80.87 % Est. max temperature: 17.07 C = 62.73 F Sfc-Lift cond lev (LCL): 1012.00 mb = 125.44 m = 411.54 ft T: 12.00 C 700-500 lapse rate: 4.75 C/km ThetaE index: 2.98 C Layer 796.0- 764.0 mb Conv cond level (CCL): 947.69 mb = 671.77 m = 2203.95 ft Mean mixing ratio: 7.45 g/kg Conv temperature: 14.01 C = 57.22 F Cap Strength: 7.93 C Lifted Index: 10.63 C Risk: None Lifted Index @300 mb: 12.98 C Lifted Index @700 mb: 4.34 C Showalter Index: 10.98 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 17.30 C Cross Totals Index: 17.20 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 157.60 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.43 J/kg Max Up Vert Vel: 5.56 m/s Conv Inhibition (B-): 0.87 J/kg Cap Strength: 10.36 C Lift Cond Lev (LCL): 953.36 mb = 622.18 m = 2041.25 ft Lev Free Conv (LFC): 918.36 mb = 932.10 m = 3058.04 ft Equ Level (EL): 828.36 mb = 1773.98 m = 5820.08 ft B at Equ Level: 13.87 J/kg Max Parcel Lev (MPL): 788.36 mb = 2174.02 m = 7132.53 ft Wind level data Storm motion: 11 at 29 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 1012 125 260 3 3.0 0.5 | 197 30 8.6 28.9 1 1000 225 285 17 16.4 -4.4 | 223 33 22.0 24.0 2 925 873 315 29 20.5 -20.5 | 253 27 26.1 7.9 3 850 1565 320 33 21.2 -25.3 | 263 27 26.8 3.1 4 700 3127 345 38 9.8 -36.7 | 298 18 15.5 -8.3 5 500 5740 355 52 4.5 -51.8 | 337 26 10.2 -23.4 6 400 7400 360 50 -0.0 -50.0 | 345 22 5.6 -21.6 7 300 9410 5 58 -5.1 -57.8 | 359 29 0.6 -29.4 8 250 10610 5 66 -5.8 -65.7 | 0 37 -0.1 -37.4 9 238 10925 10 71 -12.3 -69.9 | 9 42 -6.7 -41.5 10 200 12020 360 46 -0.0 -46.0 | 342 19 5.6 -17.6 11 179 12704 360 56 -0.0 -56.0 | 348 28 5.6 -27.6 12 150 13800 10 38 -6.6 -37.4 | 6 9 -1.0 -9.0 13 100 16290 360 25 -0.0 -25.0 | 239 7 5.6 3.4 14 70 18490 300 13 11.3 -6.5 | 218 28 16.9 21.9 15 50 20570 345 9 2.3 -8.7 | 202 21 8.0 19.7 16 30 23730 305 11 9.0 -6.3 | 214 26 14.6 22.1 17 20 26250 280 15 14.8 -2.6 | 218 33 20.4 25.8 18 10 30620 250 36 33.8 12.3 | 224 57 39.5 40.7 Wind Parameters Mean winds (0-6000m): 341.2 at 38.6 knts Storm direction: 11.2 at 28.9 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 101.7 deg Storm rel helicity (0-3000m) pos: 355.4 neg: 0.0 tot: 355.4 m^2/s^2 ave: 118.5 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 8.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.14 Bulk Shear: 112.86 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 ------------------------------------------------------------------------------- 500 294 19 227 31| 23.0 0.0 23.0|194.1 0.0 194.1 388.3 0.98| 25.2 24.6 1000 307 23 240 28| 14.9 0.0 14.9|256.1 0.0 256.1 256.1 0.97| 17.1 16.5 1500 312 26 247 27| 10.9 0.0 10.9|281.5 0.0 281.5 187.7 0.97| 12.6 12.2 2000 316 28 252 27| 8.7 0.0 8.7|307.9 0.0 307.9 154.0 0.95| 10.8 10.2 2500 320 30 257 25| 7.4 0.0 7.4|332.4 0.0 332.4 133.0 0.93| 9.7 9.0 3000 325 31 263 24| 6.5 0.0 6.5|355.4 0.0 355.4 118.5 0.92| 9.0 8.3 4000 331 33 272 22| 5.6 0.0 5.6|382.6 0.0 382.6 95.7 0.92| 7.5 6.9 5000 337 36 283 20| 5.0 0.0 5.0|412.4 0.0 412.4 82.5 0.91| 6.7 6.1 6000 341 39 294 20| 4.5 0.0 4.5|438.1 0.0 438.1 73.0 0.91| 6.0 5.4 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251010.23.gif