UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 20 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 112 SFC 934 685 2.4 -15.6 25 18.0 -3.0 305 9 281.0 281.2 273.8 284.6 1.21 2 925 746 1.2 -16.8 25 18.0 -3.9 300 21 280.5 280.7 273.3 283.8 1.11 3 850 1418 -4.9 -18.9 32 14.0 -8.4 300 25 281.0 281.2 273.5 284.0 1.01 4 746 2426 -13.9 -23.9 43 10.0 -15.8 297 32 281.9 282.0 273.5 284.2 0.74 5 713 2768 -16.9 -28.9 35 12.0 -18.8 295 35 282.3 282.4 273.3 283.8 0.49 6 700 2906 -17.5 -29.5 34 12.0 -19.3 295 36 283.1 283.2 273.8 284.6 0.47 7 662 3322 -19.7 -35.7 23 16.0 -21.7 291 42 285.2 285.2 274.6 286.1 0.27 8 618 3828 -23.5 -49.5 7 26.0 -25.4 286 49 286.5 286.5 274.9 286.7 0.07 9 524 5011 -33.1 -50.1 17 17.0 -34.0 273 66 288.8 288.8 276.2 289.0 0.07 10 500 5340 -33.3 -48.3 21 15.0 -34.1 270 71 292.4 292.5 278.0 292.8 0.10 11 470 5775 -34.5 -45.5 32 11.0 -35.2 267 79 296.2 296.2 279.8 296.7 0.14 12 447 6125 -37.3 -45.3 43 8.0 -37.8 265 86 296.9 297.0 280.2 297.4 0.15 13 433 6344 -39.1 -50.1 30 11.0 -39.6 264 90 297.4 297.4 280.3 297.7 0.09 14 401 6873 -38.3 -51.3 24 13.0 -38.9 260 101 305.0 305.0 283.5 305.3 0.08 15 400 6890 -38.5 -51.5 24 13.0 -39.1 260 101 305.0 305.0 283.5 305.3 0.08 16 378 7275 -42.7 -58.7 16 16.0 -43.2 262 103 304.4 304.4 283.2 304.5 0.04 17 349 7811 -45.5 -63.5 11 18.0 -45.9 265 106 307.6 307.6 284.4 307.7 0.02 18 331 8164 -45.4 -63.8 11 18.4 -45.9 270 110 312.4 312.4 286.2 312.5 0.02 19 300 8820 -45.3 -64.3 10 19.0 -45.8 265 103 321.5 321.5 289.2 321.6 0.02 20 260 9777 -43.1 -64.1 8 21.0 -43.8 265 98 338.2 338.2 293.9 338.3 0.03 21 250 10040 -43.7 -64.7 8 21.0 -44.4 265 97 341.1 341.1 294.6 341.2 0.03 22 200 11520 -48.5 -72.5 5 24.0 -49.1 270 54 356.0 356.0 297.9 356.0 0.01 23 176 12363 -50.9 -74.9 4 24.0 -51.4 259 56 365.3 365.3 299.7 365.3 0.01 24 150 13410 -50.9 -75.9 4 25.0 -51.5 245 58 382.4 382.4 302.6 382.4 0.01 25 149 13453 -51.1 -76.1 4 25.0 -51.7 245 57 382.8 382.8 302.7 382.8 0.01 26 123 14711 -46.7 -72.7 4 26.0 -47.7 250 42 412.3 412.3 306.8 412.4 0.02 27 100 16070 -50.5 -75.5 4 25.0 -51.4 255 25 430.2 430.2 308.9 430.2 0.01 28 89 16829 -50.7 -75.7 4 25.0 -51.7 248 21 444.3 444.3 310.3 444.4 0.01 29 77 17760 -56.3 -79.3 4 23.0 -56.9 240 16 451.5 451.5 311.0 451.5 0.01 30 71 18279 -53.3 -77.3 4 24.0 -54.2 236 13 468.5 468.5 312.5 468.5 0.01 31 70 18370 -54.5 -78.5 4 24.0 -55.3 235 13 467.8 467.8 312.4 467.9 0.01 32 53 20156 -53.1 -77.1 4 24.0 -54.2 318 10 509.8 509.8 315.7 509.9 0.02 33 50 20530 -55.1 -79.1 4 24.0 -56.1 335 9 513.6 513.6 315.9 513.7 0.02 34 47 20923 -56.1 -80.1 3 24.0 -57.1 330 9 520.4 520.4 316.4 520.5 0.01 35 40 21954 -52.9 -76.9 4 24.0 -54.4 315 7 553.0 553.0 318.3 553.2 0.03 36 30 23810 -52.1 -76.1 4 24.0 -54.2 290 5 602.6 602.6 320.7 602.9 0.04 37 24 25248 -54.1 -78.1 4 24.0 -56.1 636.5 636.5 322.2 636.8 0.04 38 21 26110 -51.7 -76.7 3 25.0 -54.5 668.5 668.6 323.4 669.0 0.05 TRP 349 7811 -45.5 -63.5 11 18.0 -45.9 265 106 307.6 307.6 284.4 307.7 0.02 WND 331 8164 -45.4 -63.8 11 18.4 -45.9 270 110 312.4 312.4 286.2 312.5 0.02 Sounding variables and indices 1000-500 mb thick: 5228.00 m Freezing level: 910.25 mb = 878.20 m = 2881.19 ft Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 24.66 % Est. max temperature: 3.01 C = 37.42 F Sfc-Lift cond lev (LCL): 704.47 mb = 2858.30 m = 9377.52 ft T: -17.29 C 700-500 lapse rate: 6.49 C/km ThetaE index: 0.75 C Layer 925.0- 850.0 mb Conv cond level (CCL): 638.45 mb = 3588.47 m = 11773.05 ft Mean mixing ratio: 1.06 g/kg Conv temperature: 7.20 C = 44.96 F Cap Strength: 4.73 C Lifted Index: 7.52 C Risk: None Lifted Index @300 mb: 26.63 C Lifted Index @700 mb: 2.06 C Showalter Index: 7.46 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 28.40 C Cross Totals Index: 14.40 C K Index: -2.50 Risk: None Sweat Index: 121.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.42 J/kg Max Up Vert Vel: 1.68 m/s Conv Inhibition (B-): 50591.88 J/kg Cap Strength: 6.65 C Lift Cond Lev (LCL): 687.56 mb = 3039.54 m = 9972.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 39 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 ---------------------------------------------------------- 0 934 685 305 9 7.4 -5.2 | 127 30 -23.5 18.1 1 925 746 300 21 18.2 -10.5 | 135 18 -12.7 12.7 2 850 1418 300 25 21.7 -12.5 | 139 14 -9.3 10.7 3 700 2906 295 36 32.6 -15.2 | 192 8 1.7 8.0 4 500 5340 270 71 71.0 -0.0 | 240 46 40.1 23.2 5 400 6890 260 101 99.5 17.5 | 239 80 68.6 40.8 6 349 7811 265 106 105.6 9.2 | 247 81 74.7 32.5 7 331 8164 270 110 110.0 -0.0 | 254 82 79.1 23.2 8 300 8820 265 103 102.6 9.0 | 246 79 71.7 32.2 9 250 10040 265 97 96.6 8.5 | 244 73 65.7 31.7 10 200 11520 270 54 54.0 -0.0 | 225 33 23.1 23.2 11 150 13410 245 58 52.6 24.5 | 204 52 21.7 47.7 12 100 16070 255 25 24.1 6.5 | 167 30 -6.8 29.7 13 70 18370 235 13 10.6 7.5 | 147 37 -20.3 30.7 14 50 20530 335 9 3.8 -8.2 | 119 31 -27.1 15.1 15 30 23810 290 5 4.7 -1.7 | 129 34 -26.2 21.5 Wind Parameters Mean winds (0-6000m): 276.9 at 51.5 knts Storm direction: 306.9 at 38.7 knts Shear (0-3000m) pos: 0.0 neg: 6.6 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 71.0 neg: 0.0 tot: 71.0 m^2/s^2 ave: 23.7 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 145.21 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 ------------------------------------------------------------------------------- 500 300 21 135 18| 0.0 15.1 15.1| 21.6 0.0 21.6 43.2 0.26| 15.1 4.0 1000 300 23 137 16| 0.0 9.3 9.3| 27.2 0.0 27.2 27.2 0.30| 9.3 2.8 1500 299 25 140 14| 0.0 7.5 7.5| 35.0 0.0 35.0 23.3 0.37| 7.5 2.8 2000 298 27 145 13| 0.0 6.6 6.6| 43.2 0.0 43.2 21.6 0.45| 6.6 3.0 2500 297 29 152 11| 0.0 6.4 6.4| 56.1 0.0 56.1 22.4 0.54| 6.6 3.5 3000 295 31 165 10| 0.0 6.6 6.6| 71.0 0.0 71.0 23.7 0.54| 6.9 3.7 4000 289 37 201 12| 0.0 6.9 6.9| 82.8 -0.7 82.1 20.5 0.41| 7.4 3.0 5000 283 44 221 18| 0.0 7.3 7.3| 89.9 -16.6 73.3 14.7 0.29| 7.9 2.3 6000 277 52 230 26| 0.0 7.8 7.8| 91.5 -39.0 52.5 8.7 0.22| 8.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250420.12.gif