UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 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 1010 20 1.2 -7.8 51 9.0 -1.9 325 5 273.6 273.9 270.8 279.4 2.10 1 734 2503 -17.9 -26.9 45 9.0 -19.3 329 17 278.9 279.0 271.5 280.6 0.58 2 700 2858 -18.9 -29.9 37 11.0 -20.5 330 19 281.6 281.6 272.9 283.0 0.46 3 607 3908 -23.3 -36.3 29 13.0 -24.8 324 21 288.2 288.2 276.2 289.1 0.28 4 500 5300 -31.9 -47.9 19 16.0 -32.9 315 23 294.1 294.2 278.9 294.5 0.10 5 431 6337 -38.5 -51.5 24 13.0 -39.1 315 30 298.5 298.5 280.8 298.8 0.08 6 415 6598 -38.7 -50.7 27 12.0 -39.3 315 31 301.5 301.5 282.1 301.8 0.09 7 400 6850 -40.9 -51.9 30 11.0 -41.3 315 33 301.8 301.8 282.2 302.1 0.08 8 336 8010 -51.5 -61.5 29 10.0 -51.7 309 34 302.8 302.8 282.5 302.9 0.03 9 300 8740 -54.9 -64.9 28 10.0 -55.1 305 35 308.0 308.0 284.6 308.0 0.02 10 295 8848 -55.7 -65.7 28 10.0 -55.8 305 35 308.3 308.3 284.7 308.4 0.02 11 280 9182 -54.5 -64.5 28 10.0 -54.6 307 34 314.7 314.7 287.0 314.8 0.02 12 250 9920 -48.5 -59.5 27 11.0 -48.8 310 33 334.0 334.0 292.9 334.2 0.05 13 247 10000 -48.7 -59.7 27 11.0 -49.0 310 33 334.8 334.8 293.0 335.0 0.05 14 200 11390 -48.3 -63.3 16 15.0 -48.8 305 27 356.3 356.3 298.0 356.5 0.04 15 150 13280 -47.9 -66.9 9 19.0 -48.6 315 23 387.5 387.5 303.5 387.7 0.03 16 136 13927 -48.1 -68.1 8 20.0 -48.9 316 22 398.2 398.2 305.0 398.3 0.03 17 117 14913 -50.9 -71.9 7 21.0 -51.6 318 19 410.5 410.5 306.6 410.6 0.02 18 100 15940 -48.9 -70.9 6 22.0 -49.9 320 17 433.2 433.3 309.2 433.4 0.03 19 93 16415 -51.3 -73.3 6 22.0 -52.1 323 15 437.6 437.6 309.6 437.7 0.02 20 70 18270 -49.7 -73.7 4 24.0 -51.0 335 9 478.1 478.1 313.3 478.2 0.03 21 56 19731 -48.3 -72.3 5 24.0 -50.1 312 6 512.8 512.8 315.8 513.0 0.04 22 50 20470 -51.3 -74.3 5 23.0 -52.7 300 5 522.6 522.6 316.5 522.8 0.03 23 42 21605 -51.9 -74.9 5 23.0 -53.5 259 10 547.8 547.8 318.0 548.1 0.04 24 31 23569 -53.9 -76.9 4 23.0 -55.6 188 18 592.1 592.1 320.3 592.4 0.04 25 30 23780 -52.9 -75.9 5 23.0 -54.8 180 19 600.4 600.4 320.6 600.7 0.04 26 21 26090 -48.9 -72.9 4 24.0 -52.4 180 19 677.0 677.0 323.7 677.8 0.10 27 20 26410 -47.5 -71.5 5 24.0 -51.6 180 19 690.8 690.8 324.1 691.8 0.12 28 15 28312 -47.3 -71.3 5 24.0 -52.2 750.7 750.8 326.0 752.3 0.17 29 13 29269 -42.5 -67.5 5 25.0 -49.9 798.7 798.8 327.3 802.0 0.33 30 11 30390 -45.7 -69.7 5 24.0 -52.3 826.1 826.3 327.9 829.1 0.29 31 11 30390 -43.5 -68.5 5 25.0 -51.1 834.1 834.3 328.1 837.7 0.34 TRP 295 8848 -55.7 -65.7 28 10.0 -55.8 305 35 308.3 308.3 284.7 308.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5202.84 m Freezing level: 992.66 mb = 175.77 m = 576.68 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 38.06 % Est. max temperature: 4.04 C = 39.27 F Sfc-Lift cond lev (LCL): 877.52 mb = 1113.71 m = 3653.87 ft T: -7.21 C 700-500 lapse rate: 5.32 C/km ThetaE index: 0.00 C Layer 1010.0-36310270083072.0 mb Conv cond level (CCL): 734.00 mb = 2503.15 m = 8212.34 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 12.74 C = 54.93 F Cap Strength: 8.32 C Lifted Index: 12.03 C Risk: None Lifted Index @300 mb: 19.85 C Lifted Index @700 mb: 3.76 C Showalter Index: 12.20 C Risk: None Total Totals Index: 36.56 C Risk: None Vertical Totals Index: 22.78 C Cross Totals Index: 13.78 C K Index: -6.34 Risk: None Sweat Index: 46.17 Risk: None Energy Index: 3.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 146.02 J/kg Max Up Vert Vel: 17.09 m/s Conv Inhibition (B-): 72817.36 J/kg Cap Strength: 11.93 C Lift Cond Lev (LCL): 862.89 mb = 1244.53 m = 4083.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 13 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 20 325 5 2.9 -4.1 | 188 9 1.2 8.9 1 700 2858 330 19 9.5 -16.5 | 294 9 7.9 -3.5 2 500 5300 315 23 16.3 -16.3 | 283 15 14.6 -3.3 3 400 6850 315 33 23.3 -23.3 | 296 24 21.7 -10.4 4 300 8740 305 35 28.7 -20.1 | 285 28 27.0 -7.1 5 295 8848 305 35 28.7 -20.1 | 285 28 27.0 -7.1 6 250 9920 310 33 25.3 -21.2 | 289 25 23.7 -8.3 7 200 11390 305 27 22.1 -15.5 | 277 21 20.5 -2.5 8 150 13280 315 23 16.3 -16.3 | 283 15 14.6 -3.3 9 100 15940 320 17 10.9 -13.0 | 270 9 9.3 -0.1 10 70 18270 335 9 3.8 -8.2 | 204 5 2.2 4.8 11 50 20470 300 5 4.3 -2.5 | 195 11 2.7 10.5 12 30 23780 180 19 0.0 19.0 | 177 32 -1.6 32.0 13 20 26410 180 19 0.0 19.0 | 177 32 -1.6 32.0 Wind Parameters Mean winds (0-6000m): 322.9 at 17.4 knts Storm direction: 352.9 at 13.1 knts Storm rel Dir Shear (0-3000m): 105.2 deg Storm rel helicity (0-3000m) pos: 20.0 neg: -0.2 tot: 19.8 m^2/s^2 ave: 99.1 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 34.95 Bulk Shear: 4.18 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 329 12 243 5| | 20.0 -0.2 19.8 99.1 0.98| 2.8 2.8 4000 328 14 262 6| 0.0 1.4 1.4| 20.0 -2.4 17.6 14.6 0.80| 2.5 2.0 5000 325 16 271 7| 0.0 1.4 1.4| 20.0 -6.0 14.0 6.4 0.65| 2.3 1.5 6000 323 17 276 9| 0.0 1.7 1.7| 29.6 -7.0 22.5 7.0 0.59| 2.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250429.12.gif