UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 27 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 1014 25 4.8 -12.2 28 17.0 -0.6 250 5 276.8 277.1 271.8 281.1 1.48 1 1000 138 3.0 -15.0 25 18.0 -2.3 250 15 276.1 276.4 270.9 279.6 1.19 2 925 762 -2.9 -16.9 33 14.0 -6.5 270 13 276.3 276.5 270.8 279.5 1.10 3 850 1423 -9.7 -19.7 44 10.0 -11.9 295 17 276.0 276.1 270.4 278.7 0.94 4 820 1699 -12.1 -21.1 47 9.0 -13.9 296 20 276.3 276.4 270.4 278.8 0.87 5 799 1897 -12.1 -21.1 47 9.0 -14.0 297 21 278.4 278.5 271.7 281.0 0.89 6 748 2397 -16.7 -23.7 55 7.0 -18.0 298 26 278.7 278.8 271.6 280.9 0.75 7 700 2894 -18.5 -23.2 66 4.7 -19.4 300 31 282.0 282.1 273.8 284.5 0.84 8 697 2926 -18.5 -23.3 66 4.8 -19.4 300 31 282.3 282.5 273.9 284.9 0.84 9 599 4039 -27.1 -33.1 57 6.0 -27.8 307 38 284.9 285.0 274.6 286.1 0.39 10 590 4148 -25.9 -31.9 57 6.0 -26.6 308 39 287.5 287.6 276.1 288.9 0.45 11 500 5330 -33.3 -45.3 29 12.0 -34.1 315 46 292.4 292.5 278.1 292.9 0.13 12 468 5792 -36.1 -48.1 28 12.0 -36.7 319 53 294.5 294.6 279.0 294.9 0.10 13 444 6155 -38.5 -50.5 27 12.0 -39.1 323 59 296.0 296.0 279.7 296.3 0.08 14 410 6701 -39.5 -52.5 24 13.0 -40.1 328 68 301.5 301.5 282.1 301.8 0.07 15 400 6870 -40.5 -53.5 24 13.0 -41.0 330 71 302.4 302.4 282.4 302.6 0.07 16 364 7507 -43.5 -55.5 25 12.0 -43.9 328 75 306.6 306.6 284.1 306.8 0.06 17 342 7922 -47.5 -58.5 27 11.0 -47.8 327 78 306.7 306.7 284.1 306.9 0.04 18 306 8651 -50.6 -61.6 26 11.0 -50.8 325 83 312.3 312.3 286.2 312.4 0.03 19 300 8780 -51.1 -62.1 26 11.0 -51.3 325 81 313.3 313.3 286.5 313.4 0.03 20 291 8977 -52.1 -63.1 25 11.0 -52.3 325 79 314.6 314.6 287.0 314.7 0.03 21 261 9681 -50.7 -62.7 23 12.0 -51.0 325 57 326.6 326.6 290.8 326.8 0.03 22 250 9960 -51.3 -63.3 23 12.0 -51.5 325 48 329.8 329.8 291.7 329.9 0.03 23 224 10675 -51.9 -65.9 17 14.0 -52.2 320 39 339.4 339.4 294.2 339.5 0.02 24 201 11387 -47.5 -63.5 14 16.0 -48.0 315 29 357.0 357.1 298.1 357.2 0.04 25 200 11420 -47.9 -63.9 14 16.0 -48.4 315 29 356.9 356.9 298.1 357.1 0.04 26 169 12518 -51.9 -69.9 10 18.0 -52.3 324 22 367.9 367.9 300.2 368.0 0.02 27 155 13083 -46.3 -65.3 10 19.0 -47.1 328 18 386.6 386.6 303.3 386.8 0.04 28 150 13300 -47.9 -67.9 8 20.0 -48.6 330 17 387.5 387.5 303.5 387.7 0.03 29 133 14087 -51.3 -71.3 7 20.0 -51.9 320 16 395.0 395.0 304.5 395.1 0.02 30 129 14287 -47.5 -68.5 7 21.0 -48.4 317 16 405.3 405.3 305.9 405.5 0.03 31 113 15156 -49.9 -70.9 7 21.0 -50.7 306 14 416.5 416.5 307.3 416.6 0.02 32 106 15577 -46.9 -68.9 6 22.0 -48.0 300 14 429.9 429.9 308.9 430.1 0.03 33 100 15960 -50.1 -71.1 7 21.0 -51.0 295 13 430.9 430.9 309.0 431.1 0.03 34 95 16295 -51.3 -73.3 6 22.0 -52.1 291 12 434.9 434.9 309.4 435.0 0.02 35 70 18280 -52.1 -74.1 5 22.0 -53.1 270 5 472.9 472.9 312.9 473.1 0.02 36 50 20450 -52.9 -75.9 5 23.0 -54.1 240 7 518.8 518.8 316.2 519.0 0.03 37 48 20714 -52.3 -75.3 5 23.0 -53.7 232 7 526.3 526.3 316.7 526.5 0.03 38 37 22383 -56.9 -78.9 5 22.0 -57.9 178 7 555.2 555.2 318.4 555.3 0.02 39 30 23720 -54.7 -77.7 4 23.0 -56.3 135 7 595.5 595.5 320.4 595.7 0.03 40 20 26320 -52.3 -75.3 5 23.0 -55.1 90 15 676.1 676.1 323.7 676.7 0.07 41 17 27378 -50.9 -73.9 5 23.0 -54.4 95 19 712.7 712.8 324.8 713.6 0.10 42 16 27778 -46.9 -70.9 5 24.0 -51.8 96 21 738.3 738.3 325.7 739.8 0.17 43 13 29152 -48.5 -72.5 5 24.0 -53.5 102 26 777.9 778.0 326.7 779.5 0.16 44 11 30260 -46.1 -70.1 5 24.0 -52.5 107 31 824.7 824.8 327.9 827.5 0.27 45 11 30260 -40.7 -66.7 4 26.0 -49.6 107 31 844.3 844.5 328.4 848.9 0.44 46 10 30910 -40.7 -66.7 4 26.0 -50.0 110 33 867.6 867.9 328.9 872.9 0.49 47 9.3 31404 -41.1 -67.1 4 26.0 -50.5 884.3 884.6 329.2 889.8 0.49 TRP 291 8977 -52.1 -63.1 25 11.0 -52.3 325 79 314.6 314.6 287.0 314.7 0.03 WND 306 8651 -50.6 -61.6 26 11.0 -50.8 325 83 312.3 312.3 286.2 312.4 0.03 Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: 961.86 mb = 455.29 m = 1493.71 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 47.64 % Est. max temperature: 4.02 C = 39.23 F Sfc-Lift cond lev (LCL): 778.38 mb = 2095.68 m = 6875.49 ft T: -13.92 C 700-500 lapse rate: 6.08 C/km ThetaE index: 2.34 C Layer 1000.0- 820.0 mb Conv cond level (CCL): 680.63 mb = 3100.51 m = 10172.16 ft Mean mixing ratio: 1.16 g/kg Conv temperature: 10.74 C = 51.33 F Cap Strength: 7.77 C Lifted Index: 10.86 C Risk: None Lifted Index @300 mb: 23.88 C Lifted Index @700 mb: 4.42 C Showalter Index: 11.62 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 13.60 C K Index: -0.80 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.33 J/kg Max Up Vert Vel: 3.26 m/s Conv Inhibition (B-): 79620.42 J/kg Cap Strength: 10.53 C Lift Cond Lev (LCL): 749.51 mb = 2382.20 m = 7815.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 23 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 1014 25 250 5 4.7 1.7 | 168 24 -5.0 23.0 1 1000 138 250 15 14.1 5.1 | 189 27 4.4 26.4 2 925 762 270 13 13.0 -0.0 | 189 22 3.3 21.3 3 850 1423 295 17 15.4 -7.2 | 202 15 5.7 14.1 4 700 2894 300 31 26.8 -15.5 | 251 18 17.1 5.8 5 500 5330 315 46 32.5 -32.5 | 296 25 22.8 -11.3 6 400 6870 330 71 35.5 -61.5 | 327 48 25.8 -40.2 7 306 8651 325 83 47.6 -68.0 | 321 60 37.9 -46.7 8 300 8780 325 81 46.5 -66.4 | 321 58 36.7 -45.1 9 291 8977 325 79 45.3 -64.7 | 321 56 35.6 -43.4 10 250 9960 325 48 27.5 -39.3 | 315 25 17.8 -18.1 11 200 11420 315 29 20.5 -20.5 | 266 11 10.8 0.8 12 150 13300 330 17 8.5 -14.7 | 169 7 -1.2 6.5 13 100 15960 295 13 11.8 -5.5 | 187 16 2.1 15.8 14 70 18280 270 5 5.0 -0.0 | 167 22 -4.7 21.3 15 50 20450 240 7 6.1 3.5 | 172 25 -3.7 24.8 16 30 23720 135 7 -4.9 4.9 | 151 30 -14.7 26.2 17 20 26320 90 15 -15.0 0.0 | 131 33 -24.7 21.3 18 10 30910 110 33 -31.0 11.3 | 129 52 -40.7 32.6 Wind Parameters Mean winds (0-6000m): 305.4 at 31.2 knts Storm direction: 335.4 at 23.4 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 86.5 deg Storm rel helicity (0-3000m) pos: 144.3 neg: -1.9 tot: 142.4 m^2/s^2 ave: 47.5 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 82.08 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 ------------------------------------------------------------------------------- 500 255 13 187 25| 9.2 0.0 9.2| 62.5 -0.3 62.2 124.4 0.76| 13.0 9.9 1000 263 14 189 23| 5.4 0.0 5.4| 72.2 -1.9 70.2 70.2 0.64| 8.9 5.7 1500 273 14 193 21| 5.1 0.0 5.1| 87.2 -1.9 85.3 56.9 0.63| 7.9 5.0 2000 281 16 198 19| 5.1 0.0 5.1|106.2 -1.9 104.3 52.1 0.69| 7.2 5.0 2500 286 18 204 18| 5.0 0.0 5.0|125.4 -1.9 123.5 49.4 0.73| 6.7 4.9 3000 290 20 211 17| 5.0 0.0 5.0|144.3 -1.9 142.4 47.5 0.75| 6.4 4.8 4000 295 24 226 16| 4.6 0.0 4.6|179.1 -1.9 177.2 44.3 0.78| 5.7 4.5 5000 300 27 242 16| 4.3 0.0 4.3|218.7 -1.9 216.8 43.4 0.80| 5.3 4.3 6000 305 31 258 16| 4.8 0.0 4.8|300.1 -1.9 298.2 49.7 0.78| 5.8 4.5 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250427.12.gif