UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 29 APR 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 182 230 1 SFC 993 239 2.4 -4.6 60 7.0 -0.2 230 1 276.1 276.6 273.3 283.7 2.73 2 986 296 6.0 -4.0 49 10.0 2.0 232 3 280.3 280.8 275.8 288.4 2.88 3 974 397 7.6 -5.4 39 13.0 2.4 237 6 282.9 283.3 276.9 290.4 2.62 4 925 819 4.0 -10.0 35 14.0 -0.9 255 19 283.4 283.7 276.2 289.0 1.93 5 850 1500 -1.7 -11.7 46 10.0 -5.0 270 19 284.4 284.7 276.5 289.7 1.83 6 833 1660 -3.1 -12.1 50 9.0 -6.0 269 18 284.5 284.9 276.6 289.9 1.81 7 748 2505 -7.1 -19.1 38 12.0 -10.2 267 12 289.1 289.3 277.9 292.5 1.13 8 742 2567 -7.5 -18.5 41 11.0 -10.4 267 12 289.3 289.5 278.1 293.0 1.20 9 700 3018 -10.5 -17.5 56 7.0 -12.3 265 9 290.9 291.1 279.1 295.1 1.38 10 650 3585 -14.5 -20.5 60 6.0 -15.9 276 15 292.6 292.8 279.6 296.1 1.15 11 548 4865 -20.3 -24.5 69 4.2 -21.1 301 29 300.3 300.5 282.8 303.4 0.96 12 500 5540 -23.5 -39.5 22 16.0 -25.4 315 36 304.4 304.4 283.5 305.3 0.25 13 496 5599 -23.7 -39.7 22 16.0 -25.6 316 36 304.8 304.9 283.7 305.7 0.24 14 443 6413 -30.5 -37.5 50 7.0 -31.3 326 43 306.3 306.3 284.4 307.5 0.34 15 400 7130 -35.7 -42.7 49 7.0 -36.2 335 48 308.6 308.6 285.1 309.4 0.22 16 317 8701 -49.3 -54.3 56 5.0 -49.4 343 64 310.9 310.9 285.8 311.2 0.08 17 300 9060 -51.5 -57.5 49 6.0 -51.7 345 68 312.8 312.8 286.4 313.0 0.05 18 281 9481 -54.2 -60.2 48 6.0 -54.4 350 75 314.7 314.8 287.1 314.9 0.04 19 261 9950 -57.3 -63.3 46 6.0 -57.4 350 74 317.0 317.0 287.8 317.1 0.03 20 250 10220 -59.3 -64.3 52 5.0 -59.4 350 73 317.9 317.9 288.1 318.0 0.03 21 240 10472 -62.3 -68.3 44 6.0 -62.4 350 68 317.1 317.1 287.8 317.2 0.02 22 225 10869 -61.9 -67.9 45 6.0 -62.0 345 58 323.6 323.7 289.9 323.7 0.02 23 219 11037 -57.5 -63.5 46 6.0 -57.6 342 54 333.0 333.0 292.6 333.1 0.03 24 200 11610 -55.9 -61.9 47 6.0 -56.1 335 40 344.2 344.3 295.4 344.4 0.05 25 190 11939 -54.1 -60.1 48 6.0 -54.3 331 37 352.2 352.2 297.2 352.5 0.06 26 150 13460 -54.5 -62.5 37 8.0 -54.8 310 25 376.2 376.2 301.6 376.4 0.06 27 100 16060 -53.9 -65.9 22 12.0 -54.4 290 17 423.6 423.6 308.2 423.9 0.05 28 70 18350 -53.3 -69.3 13 16.0 -54.1 270 13 470.4 470.4 312.7 470.6 0.05 29 50 20520 -54.1 -72.1 9 18.0 -55.1 245 13 516.0 516.0 316.1 516.3 0.05 30 30 23810 -52.7 -72.7 7 20.0 -54.6 230 13 601.0 601.0 320.7 601.5 0.07 31 28 24255 -52.9 -72.9 7 20.0 -54.8 612.4 612.4 321.2 612.9 0.07 TRP 240 10472 -62.3 -68.3 44 6.0 -62.4 350 68 317.1 317.1 287.8 317.2 0.02 WND 281 9481 -54.2 -60.2 48 6.0 -54.4 350 75 314.7 314.8 287.1 314.9 0.04 Sounding variables and indices 1000-500 mb thick: 5358.00 m Freezing level: 872.37 mb = 1296.89 m = 4254.85 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 50.49 % Est. max temperature: 10.72 C = 51.29 F Sfc-Lift cond lev (LCL): 890.55 mb = 1124.69 m = 3689.88 ft T: 1.44 C 700-500 lapse rate: 5.15 C/km ThetaE index: 1.36 C Layer 925.0- 850.0 mb Conv cond level (CCL): 681.25 mb = 3225.55 m = 10582.40 ft Mean mixing ratio: 2.24 g/kg Conv temperature: 17.75 C = 63.95 F Cap Strength: 10.73 C Lifted Index: 13.28 C Risk: None Lifted Index @300 mb: 16.68 C Lifted Index @700 mb: 5.59 C Showalter Index: 12.93 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 11.80 C K Index: 3.10 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.54 J/kg Max Up Vert Vel: 5.20 m/s Conv Inhibition (B-): 42581.53 J/kg Cap Strength: 13.11 C Lift Cond Lev (LCL): 773.55 mb = 2241.17 m = 7352.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 16 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 ---------------------------------------------------------- 0 993 239 230 1 0.8 0.6 | 150 16 -7.9 13.6 1 925 819 255 19 18.4 4.9 | 208 20 9.6 17.8 2 850 1500 270 19 19.0 -0.0 | 219 17 10.3 12.9 3 700 3018 265 9 9.0 0.8 | 181 14 0.3 13.7 4 500 5540 315 36 25.5 -25.5 | 307 21 16.7 -12.5 5 400 7130 335 48 20.3 -43.5 | 339 33 11.6 -30.6 6 300 9060 345 68 17.6 -65.7 | 350 54 8.9 -52.8 7 281 9481 350 75 13.0 -73.9 | 356 61 4.3 -60.9 8 250 10220 350 73 12.7 -71.9 | 356 59 4.0 -59.0 9 240 10472 350 68 11.8 -67.0 | 357 54 3.1 -54.1 10 200 11610 335 40 16.9 -36.3 | 341 25 8.2 -23.3 11 150 13460 310 25 19.2 -16.1 | 287 11 10.4 -3.2 12 100 16060 290 17 16.0 -5.8 | 226 10 7.3 7.1 13 70 18350 270 13 13.0 -0.0 | 198 14 4.3 12.9 14 50 20520 245 13 11.8 5.5 | 189 19 3.1 18.4 15 30 23810 230 13 10.0 8.4 | 183 21 1.3 21.3 Wind Parameters Mean winds (0-6000m): 296.0 at 20.8 knts Storm direction: 326.0 at 15.6 knts Shear (0-3000m) pos: 3.0 neg: 1.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 41.9 deg Storm rel helicity (0-3000m) pos: 107.0 neg: -35.4 tot: 71.6 m^2/s^2 ave: 23.9 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 31.58 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 ------------------------------------------------------------------------------- 500 254 9 179 15| 16.0 0.0 16.0| 70.8 0.0 70.8 141.5 0.97| 16.4 15.9 1000 257 14 196 17| 9.4 0.0 9.4| 94.5 0.0 94.5 94.5 0.93| 11.1 10.3 1500 262 15 203 17| 5.7 0.0 5.7| 99.0 -5.0 94.0 62.6 0.80| 8.5 6.8 2000 263 16 205 16| 4.3 0.9 5.1| 99.0 -17.4 81.6 40.8 0.60| 7.3 4.3 2500 264 15 203 16| 3.4 1.4 4.8| 99.0 -29.5 69.5 27.8 0.43| 6.5 2.8 3000 265 14 201 15| 3.0 1.1 4.1|107.0 -35.4 71.6 23.9 0.40| 6.1 2.4 4000 270 15 205 14| 3.6 0.9 4.5|148.8 -35.4 113.4 28.3 0.55| 6.1 3.4 5000 284 17 223 12| 3.9 0.7 4.6|203.4 -35.4 168.0 33.6 0.64| 6.4 4.1 6000 296 21 249 11| 3.9 0.6 4.5|263.8 -35.4 228.5 38.1 0.67| 6.4 4.3 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250429.00.gif