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 U2217... Searching the city database file for: U2217 ... Date:0000Z 29 APR 25 Station: U2217 WMO ident: 22217 Latitude: 67.15 Longitude: 32.35 ------------------------------------------------------------------------------- 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 1007 25 -6.5 -7.9 90 1.4 -6.9 360 1 266.1 266.5 265.8 271.7 2.09 1 1000 80 -5.9 -10.6 69 4.7 -7.2 5 3 267.2 267.5 266.0 271.9 1.70 2 998 96 -5.7 -10.3 70 4.6 -7.0 6 3 267.6 267.9 266.3 272.4 1.75 3 976 270 -5.1 -9.1 73 4.0 -6.3 22 7 269.9 270.2 268.2 275.3 1.96 4 925 688 -8.5 -14.5 62 6.0 -10.0 60 17 270.6 270.8 267.6 274.4 1.34 5 895 943 -10.5 -16.5 61 6.0 -11.9 70 15 271.1 271.3 267.7 274.4 1.17 6 871 1152 -10.5 -19.5 48 9.0 -12.4 78 14 273.2 273.4 268.6 275.9 0.94 7 850 1339 -11.9 -27.9 25 16.0 -14.5 85 13 273.7 273.8 268.0 275.0 0.45 8 822 1594 -13.7 -32.7 18 19.0 -16.3 63 15 274.4 274.5 268.2 275.3 0.30 9 768 2108 -16.3 -34.3 20 18.0 -18.6 17 18 277.0 277.0 269.8 277.8 0.27 10 748 2307 -16.1 -36.1 16 20.0 -18.6 359 20 279.3 279.3 271.2 280.1 0.23 11 725 2542 -16.9 -29.9 31 13.0 -18.8 338 21 280.9 281.0 272.5 282.3 0.44 12 708 2720 -16.9 -24.9 50 8.0 -18.3 323 22 282.8 283.0 274.0 285.0 0.72 13 704 2762 -17.5 -25.5 50 8.0 -18.9 319 23 282.6 282.8 273.9 284.7 0.68 14 700 2805 -17.7 -24.7 54 7.0 -18.9 315 23 282.9 283.0 274.1 285.1 0.74 15 639 3480 -22.1 -28.1 58 6.0 -23.0 310 30 285.4 285.5 275.2 287.2 0.59 16 622 3678 -22.1 -30.1 48 8.0 -23.2 308 32 287.6 287.7 276.2 289.2 0.50 17 560 4441 -27.5 -41.5 25 14.0 -28.7 302 41 290.0 290.0 276.9 290.6 0.18 18 525 4903 -28.7 -47.7 14 19.0 -30.0 298 46 293.9 293.9 278.7 294.3 0.10 19 500 5250 -31.3 -49.3 15 18.0 -32.4 295 50 294.9 294.9 279.1 295.2 0.09 20 485 5466 -32.9 -50.9 15 18.0 -33.9 294 52 295.5 295.5 279.4 295.8 0.07 21 431 6290 -38.1 -53.1 19 15.0 -38.7 292 58 299.0 299.0 281.0 299.3 0.06 22 402 6766 -42.5 -55.5 23 13.0 -42.9 290 62 299.3 299.3 281.1 299.5 0.05 23 400 6800 -42.7 -55.7 23 13.0 -43.1 290 62 299.5 299.5 281.2 299.7 0.05 24 362 7466 -46.5 -58.5 24 12.0 -46.8 290 68 303.1 303.1 282.7 303.2 0.04 25 344 7802 -48.8 -60.1 26 11.3 -49.1 290 71 304.4 304.4 283.2 304.5 0.03 26 336 7956 -49.9 -60.9 26 11.0 -50.1 290 71 305.0 305.0 283.4 305.1 0.03 27 310 8478 -52.3 -62.3 29 10.0 -52.5 290 69 308.7 308.7 284.9 308.8 0.03 28 304 8605 -52.5 -62.5 29 10.0 -52.7 293 67 310.2 310.2 285.4 310.3 0.03 29 300 8690 -52.3 -62.3 29 10.0 -52.5 295 66 311.6 311.6 285.9 311.7 0.03 30 277 9208 -50.7 -60.7 30 10.0 -51.0 299 56 321.1 321.1 289.1 321.3 0.04 31 250 9880 -48.9 -59.9 27 11.0 -49.2 305 42 333.4 333.4 292.7 333.6 0.05 32 240 10149 -48.5 -60.5 24 12.0 -48.8 305 40 337.9 337.9 293.9 338.1 0.05 33 228 10486 -49.3 -61.3 23 12.0 -49.7 305 37 341.7 341.7 294.8 341.8 0.04 34 203 11251 -47.1 -62.1 16 15.0 -47.7 305 32 356.7 356.7 298.1 356.9 0.04 35 200 11350 -47.1 -62.1 16 15.0 -47.7 305 31 358.2 358.2 298.4 358.4 0.04 36 175 12229 -48.9 -64.9 14 16.0 -49.4 298 28 369.2 369.2 300.4 369.3 0.04 37 161 12776 -48.1 -65.1 12 17.0 -48.7 294 26 379.4 379.4 302.2 379.6 0.04 38 156 12983 -49.5 -67.5 10 18.0 -50.1 292 26 380.5 380.5 302.3 380.6 0.03 39 150 13240 -49.3 -67.3 10 18.0 -49.9 290 25 385.1 385.1 303.1 385.3 0.03 40 134 13983 -48.3 -67.3 9 19.0 -49.1 297 22 399.5 399.5 305.2 399.7 0.03 41 122 14599 -50.7 -69.7 9 19.0 -51.4 303 19 406.0 406.0 306.0 406.1 0.03 42 100 15900 -49.5 -69.5 8 20.0 -50.4 315 13 432.1 432.1 309.1 432.3 0.03 43 91 16514 -51.3 -72.3 6 21.0 -52.1 314 11 440.3 440.3 309.9 440.5 0.02 44 70 18220 -50.3 -72.3 6 22.0 -51.5 310 7 476.8 476.8 313.2 477.0 0.03 45 66 18605 -49.9 -71.9 6 22.0 -51.2 302 7 485.7 485.7 313.9 485.9 0.04 46 56 19674 -52.9 -74.9 5 22.0 -54.0 280 6 502.3 502.3 315.1 502.4 0.03 47 50 20410 -50.9 -72.9 6 22.0 -52.4 265 5 523.5 523.5 316.5 523.8 0.04 48 47 20810 -50.9 -72.9 6 22.0 -52.5 253 5 532.9 532.9 317.1 533.2 0.04 49 30 23700 -53.5 -76.5 4 23.0 -55.3 170 7 598.8 598.8 320.6 599.1 0.04 50 29 23918 -54.9 -77.9 4 23.0 -56.5 170 8 600.8 600.8 320.6 601.0 0.03 51 20 26330 -49.9 -73.9 4 24.0 -53.3 165 13 683.4 683.5 323.9 684.2 0.09 52 18 27021 -49.5 -73.5 4 24.0 -53.2 161 12 705.6 705.6 324.6 706.5 0.10 53 17 27399 -45.1 -69.1 5 24.0 -50.5 159 12 731.3 731.4 325.4 733.2 0.20 54 14 28696 -45.7 -69.7 5 24.0 -51.5 152 11 771.1 771.2 326.5 773.3 0.23 55 11 30321 -40.9 -66.9 4 26.0 -49.7 143 10 843.6 843.8 328.4 848.1 0.43 56 10 30970 -40.9 -66.9 4 26.0 -50.1 140 9 866.9 867.1 328.8 872.0 0.47 57 9.9 31038 -41.5 -66.5 5 25.0 -50.4 867.1 867.4 328.9 872.6 0.50 58 9.5 31319 -39.9 -65.9 5 26.0 -49.8 883.5 883.8 329.2 889.8 0.57 TRP 310 8478 -52.3 -62.3 29 10.0 -52.5 290 69 308.7 308.7 284.9 308.8 0.03 WND 344 7802 -48.8 -60.1 26 11.3 -49.1 290 71 304.4 304.4 283.2 304.5 0.03 Sounding variables and indices 1000-500 mb thick: 5170.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 39.31 % Est. max temperature: 0.93 C = 33.67 F Sfc-Lift cond lev (LCL): 984.70 mb = 200.67 m = 658.36 ft T: -5.34 C 700-500 lapse rate: 5.56 C/km ThetaE index: 0.93 C Layer 925.0- 895.0 mb Conv cond level (CCL): 826.59 mb = 1551.96 m = 5091.68 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 1.69 C = 35.03 F Cap Strength: 16.66 C Lifted Index: 17.14 C Risk: None Lifted Index @300 mb: 26.49 C Lifted Index @700 mb: 9.35 C Showalter Index: 16.55 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 3.40 C K Index: -15.50 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.77 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 68613.84 J/kg Cap Strength: 17.01 C Lift Cond Lev (LCL): 886.30 mb = 1017.79 m = 3339.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 22 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 1007 25 360 1 -0.0 -1.0 | 157 21 -8.1 19.3 1 1000 80 5 3 -0.3 -3.0 | 154 19 -8.3 17.3 2 925 688 60 17 -14.7 -8.5 | 117 26 -22.8 11.8 3 850 1339 85 13 -13.0 -1.1 | 132 28 -21.0 19.1 4 700 2805 315 23 16.3 -16.3 | 244 9 8.2 4.0 5 500 5250 295 50 45.3 -21.1 | 271 37 37.3 -0.9 6 400 6800 290 62 58.3 -21.2 | 271 50 50.2 -0.9 7 344 7802 290 71 66.7 -24.3 | 274 59 58.7 -4.0 8 310 8478 290 69 64.8 -23.6 | 273 57 56.8 -3.3 9 300 8690 295 66 59.8 -27.9 | 278 52 51.8 -7.6 10 250 9880 305 42 34.4 -24.1 | 278 27 26.3 -3.8 11 200 11350 305 31 25.4 -17.8 | 262 18 17.3 2.5 12 150 13240 290 25 23.5 -8.6 | 233 19 15.4 11.7 13 100 15900 315 13 9.2 -9.2 | 186 11 1.1 11.1 14 70 18220 310 7 5.4 -4.5 | 170 16 -2.7 15.8 15 50 20410 265 5 5.0 0.4 | 172 21 -3.1 20.7 16 30 23700 170 7 -1.2 6.9 | 161 29 -9.3 27.2 17 20 26330 165 13 -3.4 12.6 | 161 35 -11.4 32.8 18 10 30970 140 9 -5.8 6.9 | 153 30 -13.8 27.2 Wind Parameters Mean winds (0-6000m): 308.3 at 29.1 knts Storm direction: 338.3 at 21.8 knts Shear (0-3000m) pos: 2.5 neg: 6.1 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 53.0 neg: -137.5 tot: -84.5 m^2/s^2 ave: -28.2 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 12.3 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 118.12 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 37 7 139 19| 12.9 0.0 12.9| 0.0 -54.8 -54.8 -109.6 -0.82| 14.2-11.6 1000 59 12 128 23| 7.5 0.0 7.5| 23.6 -63.3 -39.7 -39.7 -0.41| 11.9 -4.8 1500 65 12 128 25| 5.0 0.5 5.5| 47.4 -86.9 -39.6 -26.4 -0.31| 10.4 -3.2 2000 58 13 125 23| 3.8 3.5 7.3| 47.4-130.0 -82.6 -41.3 -0.39| 11.1 -4.4 2500 41 14 118 20| 3.0 5.5 8.5| 47.8-137.2 -89.4 -35.8 -0.31| 12.1 -3.7 3000 18 16 112 14| 2.5 6.1 8.6| 53.0-137.5 -84.5 -28.2 -0.17| 12.3 -2.1 4000 339 20 155 2| 1.9 6.1 7.9| 69.7-137.5 -67.8 -16.9 -0.10| 10.8 -1.0 5000 318 24 255 8| 1.5 6.1 7.6| 72.2-140.9 -68.7 -13.7 -0.08| 9.9 -0.8 6000 308 29 261 15| 1.3 5.8 7.1| 73.3-144.6 -71.3 -11.9 -0.08| 9.1 -0.7 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250429.00.gif