UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 19 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 1011 23 4.0 -6.0 48 10.0 0.3 320 3 276.3 276.7 272.9 283.0 2.41 1 1000 112 3.0 -9.0 41 12.0 -1.1 5 5 276.1 276.5 272.1 281.6 1.93 2 925 736 -3.1 -12.1 50 9.0 -5.8 340 7 276.1 276.4 271.6 280.8 1.63 3 850 1397 -9.7 -14.0 71 4.3 -10.8 330 7 276.0 276.2 271.3 280.3 1.52 4 831 1571 -11.3 -14.6 77 3.3 -12.1 326 9 276.1 276.3 271.3 280.3 1.48 5 806 1805 -12.1 -15.2 78 3.1 -12.9 320 12 277.7 277.9 272.2 281.8 1.45 6 788 1979 -8.9 -14.9 62 6.0 -10.5 316 14 282.9 283.1 275.3 287.4 1.52 7 763 2228 -9.1 -15.1 62 6.0 -10.8 311 17 285.3 285.6 276.6 289.9 1.55 8 728 2591 -10.7 -17.7 56 7.0 -12.5 302 21 287.4 287.6 277.3 291.3 1.31 9 700 2891 -13.1 -19.1 61 6.0 -14.5 295 25 288.0 288.2 277.4 291.6 1.21 10 688 3022 -14.1 -20.1 60 6.0 -15.4 294 27 288.3 288.5 277.5 291.7 1.12 11 612 3897 -20.1 -25.0 65 4.9 -21.0 289 37 291.2 291.3 278.5 293.8 0.82 12 603 4007 -20.1 -25.1 64 5.0 -21.0 288 39 292.4 292.6 279.1 295.0 0.83 13 552 4654 -24.5 -31.5 52 7.0 -25.5 284 47 294.7 294.8 279.7 296.3 0.50 14 528 4977 -24.7 -34.7 39 10.0 -25.9 282 51 298.2 298.3 281.1 299.5 0.38 15 500 5370 -27.7 -42.7 23 15.0 -29.0 280 56 299.3 299.3 281.3 299.9 0.18 16 485 5589 -29.5 -45.5 20 16.0 -30.7 279 63 299.7 299.7 281.4 300.1 0.13 17 463 5920 -31.7 -48.7 17 17.0 -32.8 277 73 300.9 301.0 281.9 301.3 0.10 18 441 6265 -32.5 -49.5 17 17.0 -33.6 274 83 304.1 304.2 283.2 304.5 0.09 19 414 6710 -34.5 -49.5 20 15.0 -35.4 272 97 307.1 307.1 284.4 307.5 0.10 20 400 6950 -36.1 -50.1 22 14.0 -36.9 270 104 308.1 308.1 284.7 308.4 0.10 21 384 7232 -38.3 -52.3 22 14.0 -39.0 270 107 308.8 308.8 284.9 309.1 0.08 22 339 8079 -44.0 -58.0 20 14.0 -44.5 270 118 312.2 312.2 286.2 312.4 0.04 23 327 8319 -45.7 -59.7 19 14.0 -46.1 271 115 313.1 313.1 286.5 313.3 0.04 24 300 8890 -48.3 -61.3 21 13.0 -48.6 275 108 317.3 317.3 287.9 317.4 0.03 25 293 9046 -49.1 -62.1 21 13.0 -49.4 275 104 318.3 318.3 288.2 318.4 0.03 26 270 9585 -49.3 -63.3 18 14.0 -49.6 272 95 325.5 325.5 290.5 325.6 0.03 27 256 9934 -50.7 -64.7 17 14.0 -51.0 271 90 328.5 328.5 291.3 328.6 0.02 28 250 10090 -48.5 -62.5 18 14.0 -48.9 270 87 334.0 334.0 292.8 334.1 0.03 29 247 10169 -47.7 -62.7 16 15.0 -48.1 270 86 336.3 336.3 293.4 336.4 0.03 30 200 11560 -46.7 -64.7 11 18.0 -47.3 270 68 358.8 358.8 298.5 359.0 0.03 31 183 12149 -46.5 -66.5 9 20.0 -47.2 275 63 368.4 368.4 300.3 368.5 0.03 32 167 12753 -49.1 -69.1 8 20.0 -49.7 279 58 373.8 373.8 301.2 373.9 0.02 33 150 13460 -47.7 -69.7 6 22.0 -48.5 285 52 387.9 387.9 303.5 388.0 0.02 34 126 14609 -47.5 -69.5 6 22.0 -48.4 287 44 408.1 408.1 306.3 408.2 0.03 35 116 15151 -50.3 -72.3 6 22.0 -51.1 288 40 412.6 412.7 306.9 412.7 0.02 36 108 15618 -49.1 -73.1 4 24.0 -50.0 289 37 423.4 423.4 308.1 423.5 0.02 37 100 16120 -51.1 -74.1 5 23.0 -51.9 290 33 429.0 429.0 308.7 429.1 0.02 38 70 18440 -51.7 -74.7 5 23.0 -52.7 295 23 473.8 473.8 313.0 473.9 0.02 39 50 20630 -51.1 -74.1 5 23.0 -52.6 320 25 523.1 523.1 316.5 523.3 0.03 40 43 21610 -49.9 -73.9 4 24.0 -51.8 321 24 549.1 549.1 318.1 549.3 0.04 41 36 22760 -53.3 -76.3 4 23.0 -54.9 323 22 568.9 568.9 319.1 569.1 0.03 42 33 23322 -50.5 -74.5 4 24.0 -52.7 324 22 590.6 590.7 320.2 591.0 0.05 43 30 23940 -52.3 -75.3 5 23.0 -54.3 325 21 602.1 602.1 320.7 602.4 0.05 44 24 25386 -52.9 -75.9 5 23.0 -55.2 333 23 640.0 640.0 322.3 640.4 0.05 45 23 25660 -54.7 -77.7 4 23.0 -56.6 335 24 642.5 642.6 322.4 642.9 0.04 46 20 26560 -53.3 -76.3 4 23.0 -55.8 340 25 673.0 673.1 323.6 673.5 0.06 47 18 27241 -51.7 -74.7 5 23.0 -54.8 698.7 698.7 324.4 699.4 0.08 48 15 28417 -54.1 -77.1 4 23.0 -57.0 728.1 728.1 325.3 728.7 0.07 49 13 29341 -51.3 -74.3 5 23.0 -55.3 768.2 768.3 326.4 769.4 0.12 50 12 29859 -53.3 -76.3 4 23.0 -56.9 778.9 778.9 326.7 779.8 0.10 51 11 30423 -50.3 -74.3 4 24.0 -55.2 809.4 809.5 327.5 810.9 0.15 TRP 293 9046 -49.1 -62.1 21 13.0 -49.4 275 104 318.3 318.3 288.2 318.4 0.03 WND 339 8079 -44.0 -58.0 20 14.0 -44.5 270 118 312.2 312.2 286.2 312.4 0.04 Sounding variables and indices 1000-500 mb thick: 5258.00 m Freezing level: 963.11 mb = 418.89 m = 1374.28 ft Wetbulb zero: 1008.55 mb = 42.98 m = 141.02 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 56.76 % Est. max temperature: 3.73 C = 38.72 F Sfc-Lift cond lev (LCL): 865.71 mb = 1253.86 m = 4113.65 ft T: -8.27 C 700-500 lapse rate: 5.89 C/km ThetaE index: 2.70 C Layer 1000.0- 806.0 mb Conv cond level (CCL): 679.98 mb = 3109.64 m = 10202.10 ft Mean mixing ratio: 1.80 g/kg Conv temperature: 16.35 C = 61.42 F Cap Strength: 14.77 C Lifted Index: 15.23 C Risk: None Lifted Index @300 mb: 25.57 C Lifted Index @700 mb: 8.62 C Showalter Index: 15.96 C Risk: None Total Totals Index: 31.70 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 13.70 C K Index: -2.00 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 4.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.89 J/kg Max Up Vert Vel: 2.40 m/s Conv Inhibition (B-): 64702.03 J/kg Cap Strength: 15.13 C Lift Cond Lev (LCL): 817.65 mb = 1695.12 m = 5561.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 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 1011 23 320 3 1.9 -2.3 | 137 19 -13.2 14.2 1 1000 112 5 5 -0.4 -5.0 | 126 19 -15.5 11.5 2 925 736 340 7 2.4 -6.6 | 128 16 -12.7 9.9 3 850 1397 330 7 3.5 -6.1 | 132 16 -11.6 10.4 4 700 2891 295 25 22.7 -10.6 | 232 10 7.6 5.9 5 500 5370 280 56 55.1 -9.7 | 260 41 40.1 6.7 6 400 6950 270 104 104.0 -0.0 | 260 90 88.9 16.5 7 339 8079 270 118 118.0 -0.0 | 261 104 102.9 16.5 8 300 8890 275 108 107.6 -9.4 | 266 93 92.5 7.0 9 293 9046 275 104 103.6 -9.1 | 265 89 88.5 7.4 10 250 10090 270 87 87.0 -0.0 | 257 74 71.9 16.5 11 200 11560 270 68 68.0 -0.0 | 253 55 52.9 16.5 12 150 13460 285 52 50.2 -13.5 | 265 35 35.1 3.0 13 100 16120 290 33 31.0 -11.3 | 252 17 15.9 5.2 14 70 18440 295 23 20.8 -9.7 | 221 9 5.8 6.7 15 50 20630 320 25 16.1 -19.2 | 340 3 1.0 -2.7 16 30 23940 325 21 12.0 -17.2 | 76 3 -3.0 -0.7 17 20 26560 340 25 8.6 -23.5 | 43 10 -6.5 -7.0 Wind Parameters Mean winds (0-6000m): 287.5 at 29.8 knts Storm direction: 317.5 at 22.3 knts Shear (0-3000m) pos: 0.7 neg: 4.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 30.0 neg: -18.7 tot: 11.3 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 104.78 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 ------------------------------------------------------------------------------- 500 355 5 127 18| 4.1 0.0 4.1| 0.6 -18.6 -18.1 -36.1 -0.63| 5.8 -3.7 1000 346 6 128 17| 2.0 0.8 2.9| 4.2 -18.6 -14.4 -14.4 -0.37| 3.8 -1.4 1500 341 6 129 17| 1.4 1.2 2.6| 6.7 -18.7 -12.0 -8.0 -0.22| 3.3 -0.7 2000 333 8 130 15| 1.0 2.5 3.6| 11.0 -18.7 -7.7 -3.9 -0.03| 4.1 -0.1 2500 321 10 134 13| 0.8 3.4 4.2| 20.1 -18.7 1.4 0.5 0.24| 4.7 1.1 3000 311 12 145 10| 0.7 4.0 4.7| 30.0 -18.7 11.3 3.8 0.34| 5.2 1.8 4000 301 17 177 8| 0.5 4.7 5.2| 50.5 -18.7 31.7 7.9 0.36| 5.6 2.0 5000 293 23 220 10| 0.4 5.1 5.5| 56.5 -19.3 37.2 7.4 0.29| 5.8 1.7 6000 287 30 241 15| 0.3 6.4 6.7| 69.2 -22.8 46.3 7.7 0.21| 7.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250419.12.gif