UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 29 APR 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 59 SFC 990 146 21.6 10.6 50 11.0 14.9 280 15 295.6 297.1 288.5 319.1 8.13 2 925 731 18.0 8.0 52 10.0 12.1 280 21 297.7 299.0 288.4 319.1 7.29 3 901 956 16.8 7.8 55 9.0 11.5 272 22 298.7 300.1 288.9 320.4 7.38 4 873 1223 13.4 6.4 63 7.0 9.4 263 24 297.9 299.2 288.2 318.2 6.92 5 850 1448 12.2 6.2 67 6.0 8.8 255 25 298.9 300.2 288.6 319.6 7.01 6 796 1995 8.0 5.1 82 2.9 6.4 243 29 300.1 301.4 288.9 320.6 6.93 7 727 2738 2.8 1.2 89 1.6 2.0 227 34 302.3 303.4 288.6 319.6 5.75 8 700 3044 1.4 -4.6 64 6.0 -1.3 220 36 304.0 304.8 287.4 316.0 3.88 9 680 3277 0.4 -7.6 55 8.0 -3.0 222 38 305.4 306.0 287.2 315.3 3.17 10 601 4253 -8.1 -8.9 94 0.8 -8.4 229 48 306.6 307.2 287.6 316.7 3.24 11 526 5283 -11.3 -12.2 93 0.9 -11.6 237 58 314.7 315.2 289.9 323.9 2.85 12 500 5670 -13.9 -16.9 78 3.0 -14.9 240 62 316.1 316.5 289.6 322.8 2.04 13 452 6430 -17.7 -23.7 59 6.0 -19.2 245 69 320.6 320.8 290.2 324.9 1.25 14 418 7009 -23.1 -28.1 64 5.0 -24.1 248 74 320.9 321.1 290.0 324.1 0.90 15 400 7330 -24.9 -29.3 67 4.4 -25.7 250 77 322.6 322.8 290.5 325.6 0.85 16 349 8310 -30.9 -35.4 65 4.5 -31.5 250 81 327.4 327.5 291.5 329.3 0.54 17 321 8896 -36.3 -42.3 54 6.0 -36.8 250 83 327.8 327.9 291.4 328.9 0.29 18 315 9027 -38.9 -44.9 53 6.0 -39.4 250 84 326.0 326.0 290.8 326.8 0.22 19 300 9360 -40.7 -47.7 47 7.0 -41.2 250 85 328.0 328.0 291.3 328.7 0.17 20 290 9591 -41.3 -48.3 47 7.0 -41.8 250 86 330.3 330.4 292.0 331.0 0.17 21 279 9853 -44.9 -51.9 45 7.0 -45.2 250 87 328.8 328.9 291.5 329.3 0.11 22 266 10172 -46.1 -54.1 40 8.0 -46.4 250 89 331.6 331.6 292.3 332.0 0.09 23 262 10272 -49.1 -57.1 39 8.0 -49.4 250 89 328.6 328.6 291.4 328.9 0.06 24 250 10580 -50.3 -58.3 38 8.0 -50.5 250 91 331.3 331.3 292.2 331.6 0.06 25 240 10846 -51.3 -59.3 38 8.0 -51.5 249 89 333.7 333.7 292.7 333.9 0.05 26 234 11010 -53.7 -62.7 32 9.0 -53.9 248 88 332.5 332.5 292.4 332.6 0.04 27 211 11671 -57.1 -69.1 20 12.0 -57.3 245 83 337.1 337.1 293.6 337.2 0.02 28 200 12010 -57.1 -69.1 20 12.0 -57.3 250 83 342.3 342.3 294.9 342.4 0.02 29 175 12856 -57.3 -73.3 11 16.0 -57.5 250 68 355.3 355.3 297.8 355.4 0.01 30 160 13422 -58.3 -74.3 11 16.0 -58.5 250 57 362.9 362.9 299.2 362.9 0.01 31 150 13830 -56.5 -74.5 9 18.0 -56.8 250 50 372.7 372.7 301.1 372.8 0.01 32 140 14270 -53.7 -73.7 7 20.0 -54.1 252 45 385.1 385.1 303.1 385.1 0.01 33 118 15359 -56.9 -77.9 5 21.0 -57.3 256 33 398.5 398.5 305.0 398.5 0.01 34 100 16410 -55.5 -77.5 5 22.0 -56.0 260 21 420.5 420.5 307.8 420.5 0.01 35 75 18243 -57.3 -79.3 5 22.0 -57.8 292 16 452.8 452.8 311.1 452.8 0.01 36 70 18680 -58.3 -79.3 5 21.0 -58.8 300 15 459.7 459.7 311.7 459.7 0.01 37 62 19441 -58.9 -80.9 4 22.0 -59.4 307 12 474.6 474.6 313.0 474.6 0.01 38 58 19861 -56.9 -78.9 5 22.0 -57.6 311 11 488.2 488.2 314.1 488.3 0.01 39 50 20800 -56.9 -78.9 5 22.0 -57.7 320 7 509.4 509.4 315.6 509.5 0.02 40 34 23257 -53.7 -75.7 5 22.0 -55.2 5 5 577.2 577.2 319.5 577.5 0.04 41 30 24060 -53.7 -75.7 5 22.0 -55.4 20 5 598.2 598.3 320.5 598.6 0.04 42 25 25229 -54.3 -77.3 4 23.0 -56.2 31 9 628.5 628.6 321.9 628.9 0.04 43 20 26670 -50.7 -73.7 5 23.0 -53.8 45 13 681.0 681.0 323.8 681.7 0.09 44 12 30038 -46.1 -70.1 5 24.0 -52.2 27 13 804.4 804.5 327.4 806.9 0.25 45 10 31260 -42.9 -66.9 5 24.0 -51.1 20 13 859.4 859.7 328.7 864.5 0.47 46 9.7 31466 -42.1 -67.1 5 25.0 -50.8 869.9 870.2 328.9 875.1 0.47 TRP 211 11671 -57.1 -69.1 20 12.0 -57.3 245 83 337.1 337.1 293.6 337.2 0.02 WND 250 10580 -50.3 -58.3 38 8.0 -50.5 250 91 331.3 331.3 292.2 331.6 0.06 Sounding variables and indices 1000-500 mb thick: 5611.00 m Freezing level: 676.28 mb = 3322.97 m = 10902.00 ft Wetbulb zero: 710.93 mb = 2918.64 m = 9575.48 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 75.68 % Est. max temperature: 25.14 C = 77.24 F Sfc-Lift cond lev (LCL): 841.20 mb = 1534.73 m = 5035.14 ft T: 11.53 C 700-500 lapse rate: 5.83 C/km ThetaE index: 5.31 C Layer 727.0- 601.0 mb Conv cond level (CCL): 765.81 mb = 2311.63 m = 7583.99 ft Mean mixing ratio: 7.57 g/kg Conv temperature: 27.04 C = 80.67 F Cap Strength: 2.68 C Lifted Index: 2.84 C Risk: None Lifted Index @300 mb: 6.57 C Lifted Index @700 mb: 1.23 C Showalter Index: 2.72 C Risk: Showers probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 20.10 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 186.40 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.83 J/kg Max Up Vert Vel: 6.90 m/s Conv Inhibition (B-): 142.37 J/kg Cap Strength: 2.76 C Lift Cond Lev (LCL): 808.49 mb = 1865.15 m = 6119.17 ft Lev Free Conv (LFC): 623.49 mb = 3962.40 m = 12999.84 ft Equ Level (EL): 573.49 mb = 4614.67 m = 15139.81 ft B at Equ Level: 22.45 J/kg Max Parcel Lev (MPL): 533.49 mb = 5173.33 m = 16972.67 ft Wind level data Storm motion: 268 at 30 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 ---------------------------------------------------------- 0 990 146 280 15 14.8 -2.6 | 77 15 -14.9 -3.6 1 925 731 280 21 20.7 -3.6 | 63 10 -9.0 -4.6 2 850 1448 255 25 24.1 6.5 | 135 8 -5.5 5.5 3 700 3044 220 36 23.1 27.6 | 166 27 -6.5 26.6 4 500 5670 240 62 53.7 31.0 | 219 38 24.0 30.0 5 400 7330 250 77 72.4 26.3 | 239 50 42.7 25.4 6 300 9360 250 85 79.9 29.1 | 241 58 50.2 28.1 7 250 10580 250 91 85.5 31.1 | 242 63 55.9 30.2 8 211 11671 245 83 75.2 35.1 | 233 57 45.6 34.1 9 200 12010 250 83 78.0 28.4 | 240 56 48.3 27.4 10 150 13830 250 50 47.0 17.1 | 227 24 17.3 16.1 11 100 16410 260 21 20.7 3.6 | 107 9 -9.0 2.7 12 70 18680 300 15 13.0 -7.5 | 63 19 -16.7 -8.5 13 50 20800 320 7 4.5 -5.4 | 76 26 -25.2 -6.3 14 30 24060 20 5 -1.7 -4.7 | 80 32 -31.4 -5.7 15 20 26670 45 13 -9.2 -9.2 | 75 40 -38.9 -10.2 16 10 31260 20 13 -4.4 -12.2 | 69 37 -34.1 -13.2 Wind Parameters Mean winds (0-6000m): 238.1 at 39.6 knts Storm direction: 268.1 at 29.7 knts Shear (0-3000m) pos: 0.0 neg: 5.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 42.5 neg: -12.8 tot: 29.7 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 111.01 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 ------------------------------------------------------------------------------- 500 280 18 72 13| 0.0 5.3 5.3| 0.0 -8.3 -8.3 -16.5 -0.47| 5.3 -2.5 1000 276 20 72 11| 0.0 4.9 4.9| 9.1 -9.4 -0.2 -0.2 0.14| 6.2 0.9 1500 269 21 86 8| 0.0 5.2 5.2| 21.4 -9.4 12.1 8.0 0.42| 6.5 2.8 2000 261 23 110 7| 0.0 5.3 5.3| 30.7 -9.4 21.4 10.7 0.44| 6.6 2.9 2500 254 25 136 8| 0.0 5.5 5.5| 34.6 -9.4 25.3 10.1 0.37| 6.7 2.5 3000 246 27 151 11| 0.0 5.5 5.5| 42.5 -12.8 29.7 9.9 0.32| 6.8 2.2 4000 239 30 166 15| 1.5 4.1 5.6|126.5 -12.8 113.7 28.4 0.46| 6.5 3.0 5000 237 35 179 18| 2.4 3.3 5.7|223.1 -12.8 210.3 42.1 0.55| 6.5 3.6 6000 238 40 191 20| 3.0 2.7 5.7|327.7 -12.8 314.9 52.5 0.60| 6.4 3.9 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250429.12.gif