UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:0000Z 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 1020 21 -4.3 -11.3 58 7.0 -6.2 350 1 267.3 267.6 265.8 271.7 1.58 1 1000 177 -4.3 -13.3 49 9.0 -6.7 355 17 268.9 269.1 266.4 272.7 1.37 2 998 193 -4.3 -13.3 49 9.0 -6.7 355 17 269.0 269.2 266.5 272.8 1.37 3 925 787 -7.9 -18.9 41 11.0 -10.4 345 23 271.2 271.4 267.3 273.9 0.93 4 909 922 -8.7 -19.7 41 11.0 -11.1 343 24 271.8 271.9 267.5 274.3 0.88 5 852 1420 -12.7 -17.7 66 5.0 -13.8 335 27 272.7 272.8 268.5 275.8 1.12 6 850 1438 -12.7 -17.7 66 5.0 -13.8 335 27 272.8 273.0 268.7 276.0 1.12 7 718 2702 -22.7 -27.6 64 4.9 -23.4 335 25 275.3 275.4 269.3 277.0 0.55 8 700 2889 -22.5 -27.5 64 5.0 -23.2 335 25 277.6 277.7 270.7 279.3 0.57 9 694 2952 -22.7 -28.7 58 6.0 -23.5 335 25 278.0 278.1 270.9 279.6 0.52 10 585 4191 -27.9 -33.9 56 6.0 -28.5 332 30 285.9 286.0 275.1 287.1 0.37 11 500 5300 -35.7 -40.7 60 5.0 -36.0 330 35 289.5 289.6 276.8 290.2 0.22 12 487 5483 -37.1 -42.1 60 5.0 -37.4 332 36 290.0 290.0 277.0 290.6 0.19 13 400 6820 -45.5 -51.5 51 6.0 -45.7 345 44 295.9 295.9 279.6 296.1 0.08 14 352 7664 -50.3 -57.3 43 7.0 -50.4 335 46 300.4 300.4 281.5 300.6 0.05 15 316 8370 -50.1 -57.1 43 7.0 -50.3 338 49 310.1 310.1 285.4 310.3 0.05 16 300 8710 -49.3 -57.3 39 8.0 -49.5 340 50 315.9 315.9 287.5 316.1 0.06 17 250 9900 -48.1 -58.1 31 10.0 -48.4 340 38 334.6 334.6 293.0 334.8 0.06 18 200 11370 -48.7 -61.7 21 13.0 -49.1 335 31 355.7 355.7 297.9 355.9 0.05 19 188 11776 -47.5 -61.5 19 14.0 -48.0 334 28 363.9 363.9 299.5 364.2 0.05 20 150 13260 -47.7 -63.7 14 16.0 -48.4 330 19 387.9 387.9 303.5 388.1 0.05 21 114 15065 -49.3 -68.3 9 19.0 -50.1 320 12 416.6 416.6 307.3 416.7 0.03 22 100 15920 -51.1 -70.1 9 19.0 -51.8 315 9 429.0 429.0 308.7 429.2 0.03 23 89 16674 -52.7 -72.7 7 20.0 -53.4 331 8 440.3 440.3 309.9 440.5 0.02 24 70 18220 -53.5 -74.5 6 21.0 -54.4 5 5 469.9 469.9 312.7 470.1 0.02 25 50 20390 -54.7 -74.7 7 20.0 -55.7 20 5 514.6 514.6 315.9 514.8 0.03 26 30 23640 -56.1 -77.1 6 21.0 -57.5 105 7 591.7 591.7 320.2 592.0 0.04 27 28 24080 -55.9 -76.9 6 21.0 -57.3 101 10 604.0 604.1 320.8 604.3 0.04 28 20 26250 -51.3 -73.3 6 22.0 -54.2 80 23 679.1 679.2 323.7 679.9 0.09 29 10 30830 -42.3 -67.3 5 25.0 -50.8 90 38 861.6 861.9 328.7 866.5 0.45 30 9.1 31470 -40.3 -66.3 5 26.0 -50.3 892.9 893.2 329.4 899.2 0.56 TRP 352 7664 -50.3 -57.3 43 7.0 -50.4 335 46 300.4 300.4 281.5 300.6 0.05 WND Sounding variables and indices 1000-500 mb thick: 5123.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 57.50 % Est. max temperature: 0.77 C = 33.39 F Sfc-Lift cond lev (LCL): 912.93 mb = 888.84 m = 2916.12 ft T: -8.50 C 700-500 lapse rate: 5.47 C/km ThetaE index: 0.00 C Layer 1020.0--1245.2 mb Conv cond level (CCL): 778.97 mb = 2091.78 m = 6862.70 ft Mean mixing ratio: 1.20 g/kg Conv temperature: 2.59 C = 36.67 F Cap Strength: 11.51 C Lifted Index: 13.65 C Risk: None Lifted Index @300 mb: 30.28 C Lifted Index @700 mb: 5.43 C Showalter Index: 11.33 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 18.00 C K Index: 0.30 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.06 J/kg Max Up Vert Vel: 4.48 m/s Conv Inhibition (B-): 72377.79 J/kg Cap Strength: 13.55 C Lift Cond Lev (LCL): 833.46 mb = 1585.20 m = 5200.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 21 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 1020 21 350 1 0.2 -1.0 | 186 20 2.0 19.9 1 1000 177 355 17 1.5 -16.9 | 220 5 3.3 3.9 2 925 787 345 23 6.0 -22.2 | 280 8 7.8 -1.4 3 850 1438 335 27 11.4 -24.5 | 285 14 13.3 -3.6 4 700 2889 335 25 10.6 -22.7 | 278 13 12.4 -1.8 5 500 5300 330 35 17.5 -30.3 | 296 22 19.3 -9.4 6 400 6820 345 44 11.4 -42.5 | 329 25 13.2 -21.6 7 352 7664 335 46 19.4 -41.7 | 314 30 21.3 -20.8 8 300 8710 340 50 17.1 -47.0 | 324 32 18.9 -26.1 9 250 9900 340 38 13.0 -35.7 | 315 21 14.8 -14.8 10 200 11370 335 31 13.1 -28.1 | 296 17 14.9 -7.2 11 150 13260 330 19 9.5 -16.5 | 249 12 11.3 4.4 12 100 15920 315 9 6.4 -6.4 | 210 17 8.2 14.5 13 70 18220 5 5 -0.4 -5.0 | 185 16 1.4 15.9 14 50 20390 20 5 -1.7 -4.7 | 180 16 0.1 16.2 15 30 23640 105 7 -6.8 1.8 | 168 23 -4.9 22.7 16 20 26250 80 23 -22.7 -4.0 | 129 27 -20.8 16.9 17 10 30830 90 38 -38.0 0.0 | 120 42 -36.2 20.9 Wind Parameters Mean winds (0-6000m): 335.0 at 27.9 knts Storm direction: 5.0 at 20.9 knts Shear (0-3000m) pos: 0.0 neg: 4.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 94.2 deg Storm rel helicity (0-3000m) pos: 29.2 neg: -5.3 tot: 23.9 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 25.24 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 ------------------------------------------------------------------------------- 500 352 16 216 7| 0.0 19.9 19.9| 22.1 0.0 22.1 44.2 0.51| 20.6 10.4 1000 348 19 250 6| 0.0 12.1 12.1| 27.1 0.0 27.1 27.1 0.51| 12.9 6.6 1500 344 21 268 8| 0.0 8.9 8.9| 28.1 -0.3 27.8 18.5 0.45| 9.9 4.5 2000 341 23 274 9| 0.0 6.5 6.5| 28.1 -2.2 25.9 12.9 0.42| 7.6 3.2 2500 340 23 276 10| 0.0 5.0 5.0| 28.1 -4.1 24.0 9.6 0.39| 6.2 2.5 3000 339 24 277 10| 0.0 4.2 4.2| 29.2 -5.3 23.9 8.0 0.38| 5.4 2.0 4000 337 25 280 11| 0.0 3.7 3.7| 38.5 -5.3 33.2 8.3 0.40| 4.6 1.8 5000 336 26 283 13| 0.0 3.4 3.4| 46.8 -5.3 41.5 8.3 0.40| 4.1 1.7 6000 335 28 288 14| 0.6 2.8 3.4| 84.8 -5.3 79.5 13.3 0.48| 4.1 1.9 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250427.00.gif