UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101011.upa.cvt Date: 1100Z 10 OCT 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 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 1010 123 13.4 9.8 79 3.6 11.3 290 13 285.7 287.0 284.1 306.7 7.54 1 1000 206 12.4 7.4 72 5.0 9.7 290 11 285.5 286.7 282.8 303.6 6.46 2 989 299 11.4 8.2 81 3.2 9.6 294 14 285.5 286.7 283.2 304.7 6.91 3 925 853 7.0 3.9 81 3.1 5.4 320 31 286.5 287.4 282.1 301.9 5.47 4 920 898 6.6 3.5 81 3.1 5.1 319 31 286.5 287.4 282.0 301.6 5.35 5 850 1543 2.0 0.3 88 1.7 1.2 300 36 288.2 289.0 281.9 301.4 4.60 6 826 1774 0.8 -0.8 89 1.6 0.1 304 37 289.3 290.1 282.1 301.9 4.37 7 804 1991 1.4 -17.6 23 19.0 -4.4 309 38 292.2 292.4 279.5 295.9 1.19 8 793 2101 1.2 -15.8 27 17.0 -4.3 311 38 293.2 293.4 280.2 297.5 1.41 9 768 2358 -0.3 -15.3 31 15.0 -5.1 316 39 294.2 294.5 280.8 298.9 1.51 10 755 2495 0.2 -4.1 73 4.3 -1.7 318 40 296.2 296.9 284.3 307.4 3.74 11 712 2963 -2.1 -3.7 89 1.6 -2.8 327 41 298.7 299.4 285.7 311.0 4.08 12 700 3098 -2.3 -4.6 84 2.3 -3.3 330 42 299.9 300.6 285.9 311.7 3.88 13 664 3517 -2.7 -8.7 63 6.0 -5.1 331 42 304.1 304.6 286.5 313.3 2.98 14 657 3601 -3.3 -8.3 68 5.0 -5.3 331 42 304.3 304.9 286.7 314.0 3.11 15 609 4198 -6.7 -12.7 62 6.0 -8.8 332 43 307.1 307.5 286.9 314.6 2.36 16 573 4674 -7.5 -16.5 48 9.0 -10.5 333 43 311.5 311.9 287.9 317.5 1.84 17 561 4838 -8.5 -18.5 44 10.0 -11.6 333 43 312.2 312.5 287.9 317.5 1.58 18 500 5720 -15.7 -22.7 55 7.0 -17.5 335 44 313.9 314.1 288.1 318.0 1.23 19 409 7200 -26.9 -29.8 76 2.9 -27.4 340 58 318.0 318.1 289.0 320.8 0.79 20 400 7360 -27.7 -31.1 73 3.4 -28.3 340 60 319.0 319.1 289.2 321.5 0.71 21 379 7746 -30.1 -36.1 56 6.0 -30.9 343 64 320.8 320.9 289.5 322.4 0.46 22 360 8110 -33.3 -41.3 45 8.0 -34.1 345 68 321.2 321.3 289.5 322.3 0.29 23 300 9360 -44.7 -50.7 51 6.0 -45.0 355 81 322.4 322.4 289.6 322.8 0.12 24 270 10053 -50.1 -55.4 54 5.2 -50.3 345 89 324.3 324.3 290.2 324.6 0.08 25 262 10248 -51.7 -56.7 55 5.0 -51.8 347 88 324.8 324.8 290.3 325.1 0.07 26 250 10550 -52.3 -61.3 33 9.0 -52.5 350 87 328.3 328.3 291.3 328.5 0.04 27 241 10787 -53.3 -61.3 37 8.0 -53.5 349 84 330.3 330.3 291.8 330.4 0.04 28 205 11815 -60.1 -69.1 30 9.0 -60.2 346 71 335.2 335.2 293.2 335.3 0.02 29 200 11970 -59.9 -66.9 40 7.0 -60.0 345 69 337.9 337.9 293.8 338.0 0.02 30 192 12225 -58.1 -68.1 27 10.0 -58.2 342 65 344.8 344.8 295.5 344.8 0.02 31 170 12982 -62.7 -74.7 18 12.0 -62.8 335 54 349.3 349.3 296.5 349.4 0.01 32 161 13319 -59.5 -74.5 13 15.0 -59.7 328 47 360.2 360.2 298.7 360.2 0.01 33 150 13760 -60.9 -78.9 8 18.0 -61.1 320 38 365.2 365.2 299.7 365.2 0.01 34 138 14281 -59.9 -80.9 5 21.0 -60.1 311 33 375.7 375.7 301.5 375.8 0.00 35 130 14657 -57.7 -79.7 4 22.0 -58.0 304 30 386.2 386.2 303.2 386.2 0.01 36 109 15759 -62.3 -91.3 1 29.0 -62.5 285 20 397.4 397.4 304.9 397.4 0.00 37 103 16113 -57.5 -84.5 2 27.0 -57.9 278 17 413.1 413.1 306.9 413.1 0.00 38 100 16300 -58.3 -84.3 2 26.0 -58.7 275 15 415.1 415.1 307.2 415.1 0.00 39 93 16752 -61.5 -90.5 1 29.0 -61.8 280 13 417.5 417.5 307.4 417.5 0.00 40 71 18431 -59.3 -89.3 1 30.0 -59.7 299 7 455.7 455.7 311.4 455.7 0.00 41 70 18520 -60.1 -89.1 1 29.0 -60.5 300 7 455.8 455.8 311.4 455.8 0.00 42 64 19074 -63.7 -91.7 1 28.0 -64.0 300 9 459.7 459.7 311.7 459.7 0.00 43 56 19897 -60.7 -89.7 1 29.0 -61.2 300 11 484.5 484.5 313.8 484.5 0.00 44 50 20600 -61.7 -90.7 1 29.0 -62.1 300 13 498.1 498.1 314.8 498.1 0.00 45 30 23770 -61.1 -90.1 1 29.0 -61.9 285 11 578.1 578.1 319.6 578.1 0.00 46 20 26300 -57.9 -87.9 1 30.0 -59.6 285 21 658.9 658.9 323.0 659.0 0.01 47 16 27711 -56.5 -87.5 1 31.0 -58.7 706.9 706.9 324.7 707.0 0.01 48 13 29024 -58.3 -88.3 1 30.0 -60.5 744.0 744.0 325.8 744.1 0.01 49 10 30697 -52.5 -84.5 1 32.0 -57.1 823.6 823.6 327.8 823.9 0.03 TRP 170 12982 -62.7 -74.7 18 12.0 -62.8 335 54 349.3 349.3 296.5 349.4 0.01 WND 270 10053 -50.1 -55.4 54 5.2 -50.3 345 89 324.3 324.3 290.2 324.6 0.08 Sounding variables and indices 1000-500 mb thick: 5514.00 m Freezing level: 773.00 mb = 2307.00 m = 7568.80 ft Freezing level: 760.20 mb = 2440.40 m = 8006.45 ft Freezing level: 751.26 mb = 2535.76 m = 8319.32 ft Wetbulb zero: 825.61 mb = 1777.32 m = 5831.02 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 65.62 % Est. max temperature: 15.66 C = 60.19 F Sfc-Lift cond lev (LCL): 956.78 mb = 573.05 m = 1880.07 ft T: 9.22 C 700-500 lapse rate: 5.11 C/km ThetaE index: 6.00 C Layer 804.0- 793.0 mb Conv cond level (CCL): 898.12 mb = 1093.86 m = 3588.74 ft Mean mixing ratio: 6.18 g/kg Conv temperature: 14.71 C = 58.48 F Cap Strength: 11.34 C Lifted Index: 11.00 C Risk: None Lifted Index @300 mb: 13.64 C Lifted Index @700 mb: 5.30 C Showalter Index: 12.29 C Risk: None Total Totals Index: 33.70 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 16.00 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 119.60 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.46 J/kg Max Up Vert Vel: 2.63 m/s Conv Inhibition (B-): 7.86 J/kg Cap Strength: 11.29 C Lift Cond Lev (LCL): 912.49 mb = 964.43 m = 3164.09 ft Lev Free Conv (LFC): 857.49 mb = 1471.43 m = 4827.46 ft Equ Level (EL): 827.49 mb = 1759.01 m = 5770.97 ft B at Equ Level: 2.86 J/kg Max Parcel Lev (MPL): 807.49 mb = 1955.75 m = 6416.42 ft Wind level data Storm motion: 355 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 1010 123 290 13 12.2 -4.4 | 202 26 9.7 24.3 1 1000 206 290 11 10.3 -3.8 | 197 26 7.9 24.9 2 925 853 320 31 19.9 -23.7 | 254 18 17.4 5.0 3 850 1543 300 36 31.2 -18.0 | 250 31 28.7 10.7 4 700 3098 330 42 21.0 -36.4 | 292 20 18.5 -7.7 5 500 5720 335 44 18.6 -39.9 | 305 20 16.1 -11.2 6 400 7360 340 60 20.5 -56.4 | 327 33 18.0 -27.7 7 300 9360 355 81 7.1 -80.7 | 355 52 4.6 -52.0 8 270 10053 345 89 23.0 -86.0 | 340 61 20.6 -57.3 9 250 10550 350 87 15.1 -85.7 | 348 58 12.6 -57.0 10 200 11970 345 69 17.9 -66.6 | 338 41 15.4 -37.9 11 170 12982 335 54 22.8 -48.9 | 315 29 20.3 -20.2 12 150 13760 320 38 24.4 -29.1 | 271 22 21.9 -0.4 13 100 16300 275 15 14.9 -1.3 | 204 30 12.5 27.4 14 70 18520 300 7 6.1 -3.5 | 188 25 3.6 25.2 15 50 20600 300 13 11.3 -6.5 | 202 24 8.8 22.2 16 30 23770 285 11 10.6 -2.8 | 197 27 8.1 25.9 17 20 26300 285 21 20.3 -5.4 | 217 29 17.8 23.3 Wind Parameters Mean winds (0-6000m): 325.1 at 38.4 knts Storm direction: 355.1 at 28.8 knts Shear (0-3000m) pos: 6.0 neg: 1.2 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 90.7 deg Storm rel helicity (0-3000m) pos: 242.7 neg: -23.8 tot: 218.9 m^2/s^2 ave: 73.0 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 77.22 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 ------------------------------------------------------------------------------- 500 302 17 210 23| 12.7 0.0 12.7| 78.9 -10.2 68.7 137.3 0.74| 15.6 11.6 1000 313 23 228 20| 11.1 0.0 11.1|121.8 -11.9 109.9 109.9 0.69| 14.3 9.9 1500 309 27 238 22| 7.4 2.5 9.9|127.6 -23.8 103.8 69.2 0.51| 12.4 6.3 2000 308 30 243 23| 6.7 1.9 8.5|169.0 -23.8 145.2 72.6 0.56| 11.0 6.1 2500 310 32 249 23| 6.3 1.5 7.8|207.6 -23.8 183.8 73.5 0.60| 10.2 6.1 3000 314 33 255 22| 6.0 1.2 7.3|242.7 -23.8 218.9 73.0 0.64| 9.7 6.2 4000 319 35 264 21| 4.7 0.9 5.6|251.1 -23.8 227.3 56.8 0.65| 7.5 4.8 5000 322 37 272 20| 3.9 0.7 4.6|259.5 -23.8 235.7 47.1 0.66| 6.1 4.0 6000 325 38 278 20| 3.6 0.6 4.3|279.5 -23.8 255.7 42.6 0.66| 5.5 3.7 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251010.11.gif