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 UIAA... Searching the city database file for: UIAA ... Date:0000Z 29 APR 25 Station: UIAA WMO ident: 30758 Latitude: 52.02 Longitude: 113.33 Elevation: 685.00 ------------------------------------------------------------------------------- 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 14 SFC 922 685 1.4 -9.6 44 11.0 -2.4 305 11 281.0 281.3 275.0 286.7 2.00 2 912 770 -0.7 -13.7 37 13.0 -4.6 305 14 279.7 280.0 273.4 283.9 1.45 3 850 1312 -5.3 -15.3 45 10.0 -8.1 305 33 280.6 280.8 273.8 284.6 1.37 4 734 2441 -15.1 -18.4 76 3.3 -15.9 339 37 281.9 282.1 274.3 285.5 1.22 5 708 2713 -15.9 -18.9 78 3.0 -16.6 347 38 284.0 284.2 275.4 287.6 1.21 6 700 2799 -16.3 -19.3 78 3.0 -17.0 350 38 284.4 284.6 275.6 288.0 1.18 7 670 3128 -16.9 -20.2 76 3.3 -17.6 349 35 287.3 287.5 277.1 290.8 1.15 8 645 3411 -20.1 -24.1 70 4.0 -20.8 349 32 286.9 287.0 276.4 289.5 0.84 9 547 4617 -25.3 -31.3 57 6.0 -26.1 346 21 294.5 294.6 279.6 296.2 0.51 10 526 4899 -29.1 -35.1 56 6.0 -29.7 346 18 293.3 293.3 278.9 294.5 0.37 11 500 5260 -30.3 -36.3 56 6.0 -30.9 345 15 296.1 296.2 280.1 297.2 0.34 12 464 5790 -32.1 -38.1 55 6.0 -32.7 333 14 300.2 300.3 281.9 301.3 0.31 13 456 5913 -34.1 -40.1 55 6.0 -34.6 331 13 299.2 299.3 281.4 300.1 0.26 14 400 6820 -39.9 -49.9 34 10.0 -40.4 310 11 303.1 303.2 282.8 303.5 0.10 15 396 6889 -40.5 -51.5 30 11.0 -41.0 306 11 303.2 303.2 282.8 303.5 0.08 16 337 7980 -44.3 -58.3 20 14.0 -44.7 245 7 312.4 312.4 286.2 312.5 0.04 17 310 8540 -44.7 -60.7 15 16.0 -45.2 252 14 319.3 319.4 288.6 319.5 0.03 18 300 8760 -44.1 -61.1 13 17.0 -44.6 255 17 323.2 323.2 289.8 323.3 0.03 19 259 9750 -41.1 -63.1 8 22.0 -42.0 315 22 341.5 341.5 294.7 341.6 0.03 20 250 9990 -41.9 -64.9 6 23.0 -42.8 330 23 343.8 343.8 295.3 343.9 0.02 21 237 10356 -39.3 -66.3 4 27.0 -40.5 314 21 353.0 353.0 297.3 353.1 0.02 22 202 11443 -45.1 -71.1 4 26.0 -45.9 268 13 360.3 360.3 298.8 360.4 0.01 23 200 11510 -44.1 -70.1 4 26.0 -45.0 265 13 362.9 362.9 299.3 363.0 0.02 24 178 12292 -42.5 -69.5 4 27.0 -43.6 271 16 377.9 377.9 301.9 377.9 0.02 25 162 12921 -46.5 -72.5 4 26.0 -47.3 276 19 381.4 381.5 302.5 381.5 0.01 26 150 13430 -47.1 -73.1 4 26.0 -48.0 280 21 388.9 388.9 303.6 389.0 0.01 27 100 16090 -50.3 -75.3 4 25.0 -51.2 335 21 430.5 430.5 308.9 430.6 0.01 28 86 17063 -55.5 -79.5 3 24.0 -56.1 439.0 439.0 309.8 439.1 0.01 TRP 337 7980 -44.3 -58.3 20 14.0 -44.7 245 7 312.4 312.4 286.2 312.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5246.00 m Freezing level: 915.33 mb = 741.62 m = 2433.12 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 61.37 % Est. max temperature: 1.89 C = 35.40 F Sfc-Lift cond lev (LCL): 776.33 mb = 2009.88 m = 6594.00 ft T: -11.36 C 700-500 lapse rate: 5.69 C/km ThetaE index: 2.80 C Layer 912.0- 850.0 mb Conv cond level (CCL): 662.77 mb = 3208.25 m = 10525.63 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 7.47 C = 45.45 F Cap Strength: 9.43 C Lifted Index: 10.11 C Risk: None Lifted Index @300 mb: 27.45 C Lifted Index @700 mb: 3.07 C Showalter Index: 10.05 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 15.00 C K Index: 6.70 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.78 J/kg Max Up Vert Vel: 2.75 m/s Conv Inhibition (B-): 22036.52 J/kg Cap Strength: 9.87 C Lift Cond Lev (LCL): 733.04 mb = 2451.34 m = 8042.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 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 ---------------------------------------------------------- 0 922 685 305 11 9.0 -6.3 | 222 16 11.0 12.3 1 850 1312 305 33 27.0 -18.9 | 271 29 29.0 -0.4 2 700 2799 350 38 6.6 -37.4 | 335 21 8.6 -18.9 3 500 5260 345 15 3.9 -14.5 | 235 7 5.9 4.1 4 400 6820 310 11 8.4 -7.1 | 222 16 10.4 11.5 5 337 7980 245 7 6.3 3.0 | 201 23 8.3 21.5 6 300 8760 255 17 16.4 4.4 | 219 29 18.4 23.0 7 250 9990 330 23 11.5 -19.9 | 276 14 13.5 -1.4 8 200 11510 265 13 13.0 1.1 | 217 25 15.0 19.7 9 150 13430 280 21 20.7 -3.6 | 237 27 22.7 14.9 10 100 16090 335 21 8.9 -19.0 | 272 11 10.9 -0.5 Wind Parameters Mean winds (0-6000m): 336.2 at 24.9 knts Storm direction: 6.2 at 18.7 knts Shear (0-3000m) pos: 4.2 neg: 2.6 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 100.5 deg Storm rel helicity (0-3000m) pos: 265.0 neg: -15.1 tot: 249.9 m^2/s^2 ave: 83.3 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 6.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 22.30 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 20 248 20| 0.0 18.0 18.0| 75.9 0.0 75.9 151.8 0.83| 18.1 15.0 1000 308 26 263 23| 4.3 9.0 13.3|140.4 0.0 140.4 140.4 0.83| 14.5 12.1 1500 314 29 274 23| 5.6 6.0 11.6|198.2 0.0 198.2 132.1 0.86| 12.9 11.1 2000 322 31 286 22| 6.4 4.5 10.9|253.9 0.0 253.9 126.9 0.88| 12.2 10.8 2500 328 32 295 21| 5.0 3.6 8.6|265.0 -6.0 259.0 103.6 0.80| 10.9 8.8 3000 332 32 300 20| 4.2 2.6 6.7|265.0 -15.1 249.9 83.3 0.70| 9.9 6.9 4000 336 30 302 17| 3.1 1.7 4.8|265.0 -31.9 233.1 58.3 0.50| 8.7 4.3 5000 337 28 298 14| 2.5 1.8 4.3|265.0 -42.1 222.9 44.6 0.37| 7.7 2.9 6000 336 25 289 13| 2.1 2.0 4.0|265.0 -48.9 216.0 36.0 0.32| 6.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250429.00.gif