UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 23 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 117 SFC 935 685 4.2 -14.8 24 19.0 -1.7 340 9 282.7 283.0 274.9 286.6 1.29 2 925 756 3.4 -14.6 25 18.0 -2.2 335 17 282.8 283.0 274.9 286.7 1.33 3 908 905 0.6 -15.4 29 16.0 -4.1 337 20 281.4 281.6 274.1 285.2 1.27 4 850 1431 -2.5 -18.5 28 16.0 -6.8 345 29 283.5 283.7 274.9 286.7 1.04 5 826 1657 -4.3 -19.3 30 15.0 -8.1 348 28 284.0 284.1 275.1 287.0 1.00 6 700 2932 -16.5 -24.5 50 8.0 -18.0 5 21 284.2 284.3 274.8 286.5 0.75 7 628 3738 -23.1 -29.1 58 6.0 -23.9 0 22 285.6 285.7 275.3 287.4 0.55 8 578 4340 -28.3 -38.3 38 10.0 -29.2 356 23 286.4 286.5 275.2 287.2 0.24 9 576 4364 -28.5 -38.5 38 10.0 -29.4 356 23 286.5 286.5 275.2 287.2 0.24 10 501 5346 -37.5 -44.5 48 7.0 -37.9 350 25 287.2 287.2 275.5 287.6 0.15 11 500 5360 -37.5 -44.5 48 7.0 -37.9 350 25 287.3 287.3 275.5 287.8 0.15 12 476 5698 -38.5 -44.5 53 6.0 -38.8 332 21 290.2 290.2 277.0 290.7 0.15 13 446 6141 -41.3 -48.3 47 7.0 -41.6 309 15 292.1 292.1 277.9 292.4 0.11 14 400 6870 -46.7 -54.7 40 8.0 -46.9 270 5 294.3 294.3 278.9 294.5 0.06 15 359 7581 -51.9 -59.9 38 8.0 -52.0 299 8 296.6 296.6 279.8 296.7 0.03 16 338 7972 -53.1 -61.1 37 8.0 -53.2 315 9 300.1 300.1 281.4 300.2 0.03 17 330 8127 -50.5 -59.5 34 9.0 -50.7 320 11 305.7 305.7 283.7 305.9 0.04 18 300 8750 -50.9 -59.9 34 9.0 -51.1 340 17 313.6 313.6 286.6 313.8 0.04 19 285 9083 -48.1 -58.1 31 10.0 -48.4 336 20 322.3 322.3 289.5 322.5 0.05 20 250 9940 -47.5 -59.5 24 12.0 -47.9 325 27 335.4 335.5 293.2 335.7 0.05 21 236 10322 -46.3 -60.3 19 14.0 -46.8 325 26 342.8 342.8 295.0 343.0 0.05 22 216 10910 -46.9 -62.9 14 16.0 -47.4 325 24 350.7 350.7 296.8 350.9 0.04 23 200 11420 -47.3 -65.3 11 18.0 -47.9 325 23 357.9 357.9 298.3 358.0 0.03 24 150 13330 -46.5 -69.5 6 23.0 -47.4 305 17 389.9 389.9 303.8 390.0 0.02 25 141 13741 -46.5 -70.5 5 24.0 -47.4 298 17 396.9 396.9 304.8 397.0 0.02 26 123 14638 -51.9 -75.9 4 24.0 -52.5 283 16 402.9 402.9 305.6 402.9 0.01 27 100 15990 -48.7 -73.7 4 25.0 -49.7 260 15 433.6 433.6 309.2 433.7 0.02 28 78 17598 -55.7 -79.7 3 24.0 -56.3 298 12 451.0 451.0 311.0 451.1 0.01 29 77 17680 -55.7 -79.7 3 24.0 -56.3 300 12 452.7 452.7 311.1 452.8 0.01 30 70 18290 -53.7 -77.7 4 24.0 -54.5 315 11 469.5 469.5 312.6 469.6 0.01 31 66 18668 -53.5 -77.5 4 24.0 -54.4 308 11 477.9 477.9 313.3 478.0 0.02 32 65 18767 -52.5 -76.5 4 24.0 -53.5 306 11 482.2 482.2 313.6 482.3 0.02 33 60 19288 -49.3 -74.3 4 25.0 -50.8 297 11 500.5 500.5 315.0 500.7 0.03 34 51 20343 -53.7 -77.7 4 24.0 -54.8 277 11 514.0 514.0 315.9 514.1 0.02 35 50 20470 -53.5 -77.5 4 24.0 -54.6 275 11 517.4 517.4 316.1 517.5 0.02 36 46 21004 -53.5 -77.5 4 24.0 -54.8 290 11 529.9 529.9 316.9 530.0 0.02 37 41 21745 -51.1 -76.1 4 25.0 -52.8 310 11 553.6 553.6 318.3 553.8 0.03 38 30 23760 -53.1 -77.1 4 24.0 -54.9 5 11 599.9 599.9 320.6 600.1 0.04 39 29 23979 -54.1 -78.1 4 24.0 -55.8 8 10 603.0 603.0 320.7 603.2 0.03 40 20 26380 -51.9 -76.9 3 25.0 -54.8 45 5 677.3 677.3 323.7 677.8 0.05 41 17 27439 -49.3 -74.3 4 25.0 -53.3 717.9 717.9 325.0 718.7 0.10 TRP 338 7972 -53.1 -61.1 37 8.0 -53.2 315 9 300.1 300.1 281.4 300.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5243.00 m Freezing level: 896.77 mb = 1007.06 m = 3303.98 ft Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 41.74 % Est. max temperature: 5.54 C = 41.98 F Sfc-Lift cond lev (LCL): 695.11 mb = 2984.06 m = 9790.11 ft T: -16.93 C 700-500 lapse rate: 8.65 C/km ThetaE index: 1.57 C Layer 908.0- 850.0 mb Conv cond level (CCL): 659.92 mb = 3369.78 m = 11055.56 ft Mean mixing ratio: 1.18 g/kg Conv temperature: 6.43 C = 43.57 F Cap Strength: 1.72 C Lifted Index: 1.68 C Risk: Showers probable Lifted Index @300 mb: 19.51 C Lifted Index @700 mb: 1.43 C Showalter Index: 1.27 C Risk: Showers probable Total Totals Index: 54.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 35.00 C Cross Totals Index: 19.00 C K Index: 8.50 Risk: None Sweat Index: 183.00 Risk: None Energy Index: 0.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.71 J/kg Max Up Vert Vel: 3.38 m/s Conv Inhibition (B-): 53283.79 J/kg Cap Strength: 1.73 C Lift Cond Lev (LCL): 683.32 mb = 3111.07 m = 10206.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 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 ---------------------------------------------------------- 0 935 685 340 9 3.1 -8.5 | 232 11 8.8 6.8 1 925 756 335 17 7.2 -15.4 | 271 13 12.9 -0.1 2 850 1431 345 29 7.5 -28.0 | 314 18 13.3 -12.8 3 700 2932 5 21 -1.8 -20.9 | 325 7 3.9 -5.7 4 500 5360 350 25 4.3 -24.6 | 313 14 10.1 -9.4 5 400 6870 270 5 5.0 -0.0 | 215 19 10.8 15.3 6 338 7972 315 9 6.4 -6.4 | 234 15 12.1 8.9 7 300 8750 340 17 5.8 -16.0 | 274 12 11.6 -0.7 8 250 9940 325 27 15.5 -22.1 | 288 22 21.2 -6.9 9 200 11420 325 23 13.2 -18.8 | 281 19 18.9 -3.6 10 150 13330 305 17 13.9 -9.8 | 254 20 19.7 5.5 11 100 15990 260 15 14.8 2.6 | 229 27 20.5 17.9 12 70 18290 315 11 7.8 -7.8 | 241 15 13.5 7.5 13 50 20470 275 11 11.0 -1.0 | 229 22 16.7 14.3 14 30 23760 5 11 -1.0 -11.0 | 228 6 4.8 4.3 15 20 26380 45 5 -3.5 -3.5 | 191 12 2.2 11.7 Wind Parameters Mean winds (0-6000m): 350.7 at 21.7 knts Storm direction: 20.7 at 16.3 knts Shear (0-3000m) pos: 2.3 neg: 0.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 88.8 deg Storm rel helicity (0-3000m) pos: 78.2 neg: -1.2 tot: 77.1 m^2/s^2 ave: 25.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.80 Bulk Shear: 3.17 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 ------------------------------------------------------------------------------- 500 339 19 283 13| 16.1 0.0 16.1| 50.9 0.0 50.9 101.8 0.95| 16.7 15.9 1000 343 23 299 15| 9.7 0.0 9.7| 71.9 0.0 71.9 71.9 0.89| 11.6 10.3 1500 346 24 305 14| 5.6 0.0 5.6| 76.1 0.0 76.1 50.7 0.79| 9.1 7.3 2000 348 24 309 14| 3.7 0.0 3.7| 78.0 0.0 78.0 39.0 0.72| 7.8 5.6 2500 351 24 311 13| 2.8 0.0 2.8| 78.2 -0.3 77.9 31.2 0.67| 6.7 4.5 3000 353 23 312 12| 2.3 0.2 2.6| 78.2 -1.2 77.1 25.7 0.63| 5.9 3.7 4000 354 23 314 11| 1.8 0.6 2.3| 78.2 -3.7 74.6 18.6 0.55| 4.8 2.6 5000 353 23 312 12| 1.4 1.1 2.6| 78.2 -36.4 41.8 8.4 0.25| 4.9 1.2 6000 351 22 304 11| 1.2 1.9 3.0| 78.2-122.9 -44.7 -7.4 -0.10| 5.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250423.12.gif