UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 17 APR 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1020 46 21.8 -1.2 21 23.0 10.5 315 7 293.3 293.9 282.8 303.4 3.43 1 1000 217 20.2 -0.8 24 21.0 9.8 310 13 293.4 294.0 283.0 304.0 3.60 2 925 881 13.6 -4.4 28 18.0 5.5 285 19 293.2 293.7 282.2 302.1 2.98 3 850 1580 6.2 -7.8 36 14.0 0.6 285 19 292.6 293.1 281.4 300.1 2.50 4 717 2947 -7.1 -14.1 57 7.0 -9.2 294 26 292.6 292.9 280.5 298.0 1.79 5 702 3113 -3.9 -19.9 28 16.0 -8.4 295 27 297.9 298.1 282.0 301.5 1.12 6 700 3136 -3.7 -21.7 23 18.0 -8.6 295 27 298.4 298.6 282.0 301.5 0.96 7 692 3226 -4.1 -27.1 15 23.0 -9.5 296 27 298.9 299.0 281.7 300.9 0.60 8 658 3620 -5.9 -36.9 7 31.0 -11.6 302 28 301.2 301.3 282.2 302.1 0.25 9 540 5129 -16.3 -39.3 12 23.0 -19.6 326 33 306.3 306.4 284.2 307.2 0.23 10 500 5700 -21.3 -43.3 12 22.0 -23.8 335 35 307.1 307.1 284.4 307.7 0.17 11 400 7300 -35.5 -49.5 23 14.0 -36.3 330 36 308.9 308.9 285.0 309.2 0.10 12 354 8136 -42.9 -55.9 23 13.0 -43.3 332 34 309.9 309.9 285.4 310.1 0.06 13 300 9230 -51.5 -63.5 23 12.0 -51.7 335 31 312.8 312.8 286.4 312.9 0.02 14 250 10390 -60.5 -71.5 22 11.0 -60.6 345 40 316.1 316.1 287.5 316.2 0.01 15 236 10747 -63.3 -74.3 21 11.0 -63.4 345 40 317.1 317.1 287.8 317.2 0.01 16 217 11268 -59.3 -70.3 23 11.0 -59.4 340 37 331.0 331.0 292.0 331.1 0.01 17 200 11780 -59.1 -70.1 23 11.0 -59.2 335 35 339.2 339.2 294.1 339.2 0.02 18 151 13558 -54.9 -68.9 16 14.0 -55.2 335 33 374.8 374.8 301.4 374.9 0.02 19 150 13600 -55.5 -69.5 16 14.0 -55.8 335 33 374.5 374.5 301.4 374.6 0.02 20 100 16180 -55.9 -73.9 9 18.0 -56.3 325 23 419.7 419.7 307.7 419.8 0.02 21 70 18470 -52.9 -73.9 6 21.0 -53.8 340 21 471.2 471.2 312.7 471.4 0.02 22 64 19048 -52.5 -74.5 5 22.0 -53.5 345 19 484.3 484.3 313.8 484.5 0.02 23 50 20630 -55.7 -77.7 5 22.0 -56.6 360 15 512.2 512.2 315.8 512.3 0.02 24 49 20759 -56.1 -78.1 5 22.0 -57.0 1 15 514.2 514.2 315.9 514.4 0.02 25 39 22228 -50.5 -73.5 5 23.0 -52.4 12 15 563.1 563.1 318.8 563.4 0.05 26 30 23930 -52.7 -75.7 5 23.0 -54.6 25 15 601.0 601.0 320.7 601.3 0.04 27 26 24849 -54.3 -77.3 4 23.0 -56.2 34 16 621.5 621.5 321.6 621.8 0.04 28 23 25640 -51.3 -74.3 5 23.0 -54.0 41 16 652.5 652.6 322.8 653.1 0.07 29 20 26540 -54.7 -77.7 4 23.0 -56.9 50 17 668.7 668.8 323.4 669.1 0.05 30 16 27962 -56.3 -78.3 5 22.0 -58.5 56 20 707.6 707.6 324.7 708.1 0.05 31 11 30384 -48.7 -72.7 5 24.0 -54.1 67 26 815.2 815.3 327.7 817.1 0.19 32 10 31010 -49.1 -73.1 4 24.0 -54.7 70 27 836.3 836.4 328.1 838.3 0.19 33 8.7 31923 -49.5 -73.5 4 24.0 -55.4 868.7 868.8 328.8 871.0 0.21 TRP 236 10747 -63.3 -74.3 21 11.0 -63.4 345 40 317.1 317.1 287.8 317.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5483.00 m Freezing level: 788.00 mb = 2217.14 m = 7274.00 ft Wetbulb zero: 841.82 mb = 1657.71 m = 5438.61 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 24.71 % Est. max temperature: 21.33 C = 70.40 F Sfc-Lift cond lev (LCL): 723.39 mb = 2875.55 m = 9434.12 ft T: -6.41 C 700-500 lapse rate: 6.86 C/km ThetaE index: 5.94 C Layer 925.0- 702.0 mb Conv cond level (CCL): 725.18 mb = 2855.62 m = 9368.73 ft Mean mixing ratio: 3.32 g/kg Conv temperature: 21.14 C = 70.06 F Cap Strength: 5.92 C Lifted Index: 5.52 C Risk: None Lifted Index @300 mb: 6.96 C Lifted Index @700 mb: 4.01 C Showalter Index: 7.57 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 13.50 C K Index: 1.70 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.12 J/kg Max Up Vert Vel: 8.73 m/s Conv Inhibition (B-): 51548.56 J/kg Cap Strength: 5.91 C Lift Cond Lev (LCL): 718.27 mb = 2932.57 m = 9621.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 19 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 1020 46 315 7 4.9 -4.9 | 171 13 -2.1 13.0 1 1000 217 310 13 10.0 -8.4 | 197 10 2.9 9.6 2 925 881 285 19 18.4 -4.9 | 221 17 11.3 13.1 3 850 1580 285 19 18.4 -4.9 | 221 17 11.3 13.1 4 700 3136 295 27 24.5 -11.4 | 249 19 17.4 6.6 5 500 5700 335 35 14.8 -31.7 | 331 16 7.7 -13.8 6 400 7300 330 36 18.0 -31.2 | 320 17 10.9 -13.2 7 300 9230 335 31 13.1 -28.1 | 329 12 6.0 -10.1 8 250 10390 345 40 10.4 -38.6 | 351 21 3.3 -20.7 9 236 10747 345 40 10.4 -38.6 | 351 21 3.3 -20.7 10 200 11780 335 35 14.8 -31.7 | 331 16 7.7 -13.8 11 150 13600 335 33 13.9 -29.9 | 330 14 6.9 -11.9 12 100 16180 325 23 13.2 -18.8 | 278 6 6.1 -0.9 13 70 18470 340 21 7.2 -19.7 | 357 2 0.1 -1.8 14 50 20630 360 15 -0.0 -15.0 | 113 8 -7.1 3.0 15 30 23930 25 15 -6.3 -13.6 | 108 14 -13.4 4.4 16 20 26540 50 17 -13.0 -10.9 | 109 21 -20.1 7.0 17 10 31010 70 27 -25.4 -9.2 | 105 34 -32.5 8.7 Wind Parameters Mean winds (0-6000m): 308.5 at 25.8 knts Storm direction: 338.5 at 19.3 knts Shear (0-3000m) pos: 1.4 neg: 2.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 77.1 deg Storm rel helicity (0-3000m) pos: 70.8 neg: 0.0 tot: 70.8 m^2/s^2 ave: 23.6 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.75 Bulk Shear: 21.82 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 ------------------------------------------------------------------------------- 500 305 13 198 11| 0.0 9.8 9.8| 25.0 0.0 25.0 50.0 0.82| 10.6 8.7 1000 295 15 211 13| 0.0 6.9 6.9| 31.8 0.0 31.8 31.8 0.67| 7.8 5.3 1500 291 17 215 15| 0.0 4.6 4.6| 31.8 0.0 31.8 21.2 0.67| 5.2 3.5 2000 290 18 218 15| 0.7 3.4 4.1| 43.7 0.0 43.7 21.9 0.72| 4.6 3.3 2500 290 19 222 16| 1.1 2.8 3.9| 57.0 0.0 57.0 22.8 0.76| 4.3 3.2 3000 291 20 226 16| 1.4 2.3 3.7| 70.8 0.0 70.8 23.6 0.78| 4.1 3.2 4000 294 22 235 16| 1.9 1.7 3.6|106.0 0.0 106.0 26.5 0.83| 4.1 3.4 5000 301 24 247 15| 2.3 1.4 3.6|142.3 0.0 142.3 28.5 0.86| 4.2 3.6 6000 308 26 262 13| 2.3 1.1 3.5|167.3 -2.3 165.0 27.5 0.86| 4.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250417.12.gif