UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 22 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 ------------------------------------------------------------------------------- SFC 1010 145 -6.5 -6.8 98 0.3 -6.6 320 1 265.9 266.3 266.0 272.0 2.27 1 1000 223 -6.1 -6.3 98 0.2 -6.2 330 3 267.0 267.4 267.0 273.4 2.38 2 975 422 -4.9 -5.0 99 0.1 -5.0 348 4 270.2 270.6 269.6 277.5 2.70 3 934 764 0.6 -3.5 74 4.1 -1.0 18 7 279.1 279.7 275.6 288.0 3.16 4 925 842 0.2 -4.8 69 5.0 -1.7 25 7 279.5 280.0 275.4 287.6 2.89 5 905 1016 -1.3 -8.3 59 7.0 -3.7 2 8 279.7 280.1 274.6 286.1 2.25 6 850 1512 -4.5 -11.5 58 7.0 -6.7 295 11 281.4 281.8 275.0 286.8 1.86 7 812 1870 -7.9 -13.9 62 6.0 -9.6 299 16 281.5 281.8 274.7 286.2 1.61 8 749 2498 -7.5 -37.5 7 30.0 -12.2 305 25 288.5 288.6 276.3 289.2 0.20 9 700 3025 -7.3 -38.3 6 31.0 -12.3 310 33 294.4 294.4 279.1 295.1 0.20 10 698 3047 -7.3 -34.3 10 27.0 -12.2 310 33 294.6 294.7 279.4 295.6 0.30 11 593 4299 -14.3 -29.3 27 15.0 -17.1 315 47 300.6 300.7 282.4 302.5 0.57 12 578 4493 -15.3 -20.3 66 5.0 -16.6 316 50 301.6 301.9 283.7 305.8 1.32 13 503 5535 -18.5 -28.5 41 10.0 -20.5 320 61 310.0 310.1 286.2 312.4 0.72 14 500 5580 -19.3 -29.3 41 10.0 -21.2 320 62 309.5 309.6 285.9 311.8 0.68 15 425 6768 -28.1 -34.1 56 6.0 -28.9 316 65 313.0 313.1 287.0 314.8 0.50 16 400 7200 -32.3 -38.3 55 6.0 -32.9 315 66 313.0 313.1 286.8 314.3 0.35 17 371 7725 -36.9 -44.9 43 8.0 -37.5 315 68 313.7 313.7 286.9 314.4 0.19 18 330 8525 -41.9 -53.9 26 12.0 -42.4 315 72 317.5 317.5 288.1 317.8 0.08 19 300 9160 -48.3 -57.3 35 9.0 -48.6 315 75 317.3 317.3 287.9 317.5 0.06 20 292 9337 -49.7 -58.7 34 9.0 -49.9 316 77 317.7 317.8 288.1 317.9 0.05 21 250 10340 -54.5 -64.5 28 10.0 -54.6 320 91 325.0 325.0 290.3 325.1 0.03 22 243 10522 -55.1 -65.1 28 10.0 -55.3 320 92 326.8 326.8 290.8 326.9 0.02 23 237 10681 -55.8 -65.9 27 10.1 -55.9 320 93 328.1 328.1 291.2 328.2 0.02 24 200 11750 -60.5 -71.5 22 11.0 -60.6 310 79 337.0 337.0 293.6 337.0 0.01 25 199 11781 -60.9 -72.9 19 12.0 -61.0 310 79 336.8 336.8 293.5 336.8 0.01 26 150 13560 -56.7 -76.7 6 20.0 -57.0 305 50 372.4 372.4 301.0 372.4 0.01 27 132 14371 -54.7 -74.7 7 20.0 -55.1 302 42 389.8 389.8 303.8 389.9 0.01 28 100 16140 -55.3 -78.3 4 23.0 -55.8 295 25 420.9 420.9 307.8 420.9 0.01 29 84 17259 -53.5 -75.5 5 22.0 -54.2 293 25 446.1 446.1 310.5 446.1 0.02 30 70 18430 -55.1 -77.1 5 22.0 -55.8 290 25 466.5 466.5 312.4 466.6 0.02 31 59 19519 -56.3 -78.3 5 22.0 -57.1 293 25 487.2 487.2 314.0 487.3 0.01 32 55 19968 -53.5 -76.5 4 23.0 -54.6 294 25 503.5 503.5 315.2 503.6 0.02 33 50 20580 -54.9 -77.9 4 23.0 -55.9 295 25 514.1 514.1 315.9 514.2 0.02 34 30 23860 -53.1 -77.1 4 24.0 -54.9 285 25 599.9 599.9 320.6 600.1 0.04 35 23 25577 -53.7 -77.7 4 24.0 -55.9 292 25 645.5 645.5 322.5 645.8 0.04 36 20 26480 -52.9 -75.9 5 23.0 -55.5 295 25 674.3 674.3 323.6 674.8 0.06 37 11 30363 -49.9 -73.9 4 24.0 -54.9 810.9 811.0 327.5 812.4 0.16 TRP 199 11781 -60.9 -72.9 19 12.0 -61.0 310 79 336.8 336.8 293.5 336.8 0.01 WND 237 10681 -55.8 -65.9 27 10.1 -55.9 320 93 328.1 328.1 291.2 328.2 0.02 Sounding variables and indices 1000-500 mb thick: 5357.00 m Freezing level: Surface below freezing Freezing level: 938.47 mb = 726.87 m = 2384.72 ft Freezing level: 922.33 mb = 865.24 m = 2838.68 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 43.75 % Est. max temperature: 8.77 C = 47.78 F Sfc-Lift cond lev (LCL): 1005.02 mb = 183.85 m = 603.16 ft T: -6.30 C 700-500 lapse rate: 4.70 C/km ThetaE index: 1.83 C Layer 925.0- 850.0 mb Conv cond level (CCL): 1000.00 mb = 223.00 m = 731.62 ft Mean mixing ratio: 2.74 g/kg Conv temperature: -3.71 C = 25.32 F Cap Strength: 24.14 C Lifted Index: 23.72 C Risk: None Lifted Index @300 mb: 25.63 C Lifted Index @700 mb: 14.54 C Showalter Index: 19.35 C Risk: None Total Totals Index: 22.60 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 7.80 C K Index: -27.70 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 5.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.84 J/kg Max Up Vert Vel: 10.66 m/s Conv Inhibition (B-): 66113.45 J/kg Cap Strength: 23.93 C Lift Cond Lev (LCL): 925.61 mb = 836.74 m = 2745.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 25 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 1010 145 320 1 0.6 -0.8 | 167 24 -5.4 23.6 1 1000 223 330 3 1.5 -2.6 | 168 22 -4.5 21.8 2 925 842 25 7 -3.0 -6.3 | 154 20 -9.0 18.0 3 850 1512 295 11 10.0 -4.6 | 191 20 4.0 19.7 4 700 3025 310 33 25.3 -21.2 | 261 20 19.3 3.2 5 500 5580 320 62 39.9 -47.5 | 304 41 33.8 -23.1 6 400 7200 315 66 46.7 -46.7 | 299 46 40.7 -22.3 7 300 9160 315 75 53.0 -53.0 | 301 55 47.0 -28.7 8 250 10340 320 91 58.5 -69.7 | 311 69 52.5 -45.3 9 237 10681 320 93 59.8 -71.2 | 311 71 53.8 -46.9 10 200 11750 310 79 60.5 -50.8 | 296 61 54.5 -26.4 11 199 11781 310 79 60.5 -50.8 | 296 61 54.5 -26.4 12 150 13560 305 50 41.0 -28.7 | 277 35 35.0 -4.3 13 100 16140 295 25 22.7 -10.6 | 230 22 16.7 13.8 14 70 18430 290 25 23.5 -8.6 | 228 24 17.5 15.8 15 50 20580 295 25 22.7 -10.6 | 230 22 16.7 13.8 16 30 23860 285 25 24.1 -6.5 | 225 25 18.1 17.9 17 20 26480 295 25 22.7 -10.6 | 230 22 16.7 13.8 Wind Parameters Mean winds (0-6000m): 316.2 at 33.5 knts Storm direction: 346.2 at 25.1 knts Shear (0-3000m) pos: 4.3 neg: 2.1 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 96.9 deg Storm rel helicity (0-3000m) pos: 169.3 neg: -27.6 tot: 141.7 m^2/s^2 ave: 47.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.47 Bulk Shear: 121.97 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 ------------------------------------------------------------------------------- 500 353 4 165 21| 5.3 0.0 5.3| 2.4 -15.7 -13.3 -26.7 -0.42| 6.1 -2.6 1000 5 6 161 20| 2.6 2.2 4.8| 21.7 -27.6 -5.9 -5.9 -0.04| 7.2 -0.3 1500 335 7 170 18| 1.8 4.2 6.0| 63.9 -27.6 36.3 24.2 0.35| 8.4 2.9 2000 317 10 181 17| 2.7 3.2 5.9| 99.3 -27.6 71.7 35.8 0.49| 8.2 4.0 2500 312 12 191 16| 3.7 2.5 6.2|134.8 -27.6 107.2 42.9 0.59| 8.1 4.8 3000 312 16 201 15| 4.3 2.1 6.4|169.3 -27.6 141.7 47.2 0.64| 8.0 5.2 4000 312 21 225 14| 4.7 1.6 6.3|225.2 -27.6 197.6 49.4 0.67| 7.5 5.0 5000 314 28 250 15| 5.0 1.3 6.3|290.4 -27.6 262.7 52.5 0.66| 7.2 4.8 6000 316 33 269 17| 4.6 1.2 5.9|320.9 -42.0 278.9 46.5 0.62| 6.7 4.1 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250422.00.gif