UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 18 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 1002 27 10.0 5.0 71 5.0 7.5 220 7 283.0 283.9 280.5 298.2 5.46 1 1000 44 10.4 5.4 71 5.0 7.8 220 9 283.5 284.5 281.0 299.2 5.62 2 997 69 10.8 5.9 72 4.9 8.2 221 10 284.2 285.2 281.5 300.5 5.84 3 925 688 5.4 1.2 74 4.2 3.4 235 35 284.8 285.6 280.3 297.6 4.51 4 871 1178 2.4 -1.4 76 3.8 0.7 246 34 286.7 287.3 280.4 298.0 3.96 5 854 1338 4.4 0.6 76 3.8 2.6 249 33 290.4 291.2 283.0 303.9 4.68 6 850 1376 4.2 0.6 77 3.6 2.5 250 33 290.5 291.4 283.0 304.1 4.70 7 826 1608 3.0 -2.0 70 5.0 0.8 250 33 291.7 292.4 282.7 303.3 3.99 8 767 2208 3.0 -13.0 30 16.0 -2.7 250 35 297.9 298.2 282.8 303.6 1.83 9 724 2672 -0.3 -9.3 51 9.0 -3.8 250 35 299.3 299.7 284.3 307.2 2.61 10 700 2941 -1.9 -10.9 50 9.0 -5.3 250 36 300.4 300.8 284.5 307.7 2.38 11 694 3009 -2.3 -12.3 46 10.0 -5.9 250 37 300.7 301.1 284.3 307.3 2.14 12 664 3360 -2.3 -20.3 24 18.0 -7.7 251 39 304.5 304.7 284.7 308.2 1.15 13 610 4028 -5.5 -29.5 13 24.0 -11.1 252 44 308.3 308.4 285.4 310.2 0.54 14 588 4315 -7.7 -25.7 22 18.0 -12.2 253 46 309.0 309.1 285.9 311.7 0.80 15 500 5550 -18.3 -30.3 34 12.0 -20.5 255 56 310.7 310.8 286.4 312.8 0.62 16 462 6134 -23.3 -33.3 39 10.0 -24.8 255 59 311.6 311.7 286.5 313.3 0.50 17 403 7117 -31.1 -42.1 33 11.0 -32.1 255 64 313.9 313.9 287.0 314.7 0.23 18 400 7170 -30.9 -41.9 33 11.0 -32.0 255 64 314.8 314.9 287.3 315.7 0.24 19 394 7277 -31.7 -42.9 32 11.2 -32.7 255 64 315.2 315.2 287.4 316.0 0.22 20 376 7607 -34.1 -46.1 29 12.0 -35.0 257 62 316.2 316.2 287.7 316.8 0.16 21 327 8572 -40.9 -53.9 23 13.0 -41.5 262 56 319.7 319.8 288.8 320.0 0.08 22 302 9106 -47.7 -59.7 24 12.0 -48.0 265 52 317.5 317.5 288.0 317.7 0.04 23 300 9150 -47.9 -59.9 24 12.0 -48.2 265 52 317.8 317.8 288.1 318.0 0.04 24 264 9982 -52.7 -64.7 22 12.0 -52.9 269 56 322.6 322.7 289.6 322.7 0.02 25 250 10330 -56.9 -67.9 24 11.0 -57.1 270 58 321.5 321.5 289.2 321.5 0.02 26 243 10510 -58.5 -69.5 23 11.0 -58.6 268 57 321.7 321.7 289.3 321.8 0.01 27 231 10827 -60.9 -70.9 26 10.0 -61.0 265 56 322.7 322.7 289.6 322.8 0.01 28 212 11363 -60.7 -70.7 26 10.0 -60.8 262 52 331.1 331.1 292.0 331.1 0.01 29 200 11730 -56.5 -66.5 27 10.0 -56.7 260 50 343.3 343.3 295.1 343.4 0.02 30 185 12228 -52.7 -63.7 25 11.0 -53.0 268 46 357.2 357.2 298.2 357.4 0.04 31 150 13580 -53.1 -67.1 17 14.0 -53.5 290 36 378.6 378.6 302.1 378.7 0.03 32 141 13979 -53.1 -67.1 17 14.0 -53.5 291 35 385.3 385.3 303.1 385.5 0.03 33 113 15415 -50.5 -67.5 12 17.0 -51.2 293 30 415.4 415.4 307.2 415.6 0.04 34 100 16210 -51.5 -69.5 10 18.0 -52.2 295 27 428.2 428.2 308.7 428.4 0.03 35 70 18520 -52.3 -72.3 7 20.0 -53.2 300 21 472.5 472.5 312.8 472.7 0.03 36 66 18900 -53.3 -73.3 7 20.0 -54.2 303 21 478.3 478.3 313.3 478.5 0.03 37 50 20700 -50.9 -71.9 7 21.0 -52.4 315 23 523.5 523.5 316.5 523.8 0.05 38 32 23609 -49.1 -71.1 6 22.0 -51.6 332 23 599.6 599.6 320.6 600.2 0.08 39 30 24030 -50.5 -74.5 4 24.0 -52.9 335 23 607.0 607.0 320.9 607.4 0.05 40 20 26660 -52.3 -75.3 5 23.0 -55.1 325 27 676.1 676.1 323.7 676.7 0.07 41 10 31150 -51.7 -74.7 5 23.0 -56.3 350 27 826.6 826.6 327.9 828.1 0.15 42 9.9 31215 -51.5 -74.5 5 23.0 -56.2 829.7 829.8 328.0 831.3 0.16 TRP 231 10827 -60.9 -70.9 26 10.0 -61.0 265 56 322.7 322.7 289.6 322.8 0.01 WND 394 7277 -31.7 -42.9 32 11.2 -32.7 255 64 315.2 315.2 287.4 316.0 0.22 Sounding variables and indices 1000-500 mb thick: 5506.00 m Freezing level: 727.91 mb = 2630.04 m = 8628.63 ft Wetbulb zero: 813.27 mb = 1734.01 m = 5688.95 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 44.21 % Est. max temperature: 17.47 C = 63.45 F Sfc-Lift cond lev (LCL): 928.65 mb = 655.45 m = 2150.39 ft T: 5.68 C 700-500 lapse rate: 6.29 C/km ThetaE index: 2.92 C Layer 925.0- 871.0 mb Conv cond level (CCL): 714.44 mb = 2778.23 m = 9114.83 ft Mean mixing ratio: 5.01 g/kg Conv temperature: 26.72 C = 80.09 F Cap Strength: 12.41 C Lifted Index: 11.56 C Risk: None Lifted Index @300 mb: 13.66 C Lifted Index @700 mb: 8.28 C Showalter Index: 7.84 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.90 C K Index: 14.10 Risk: None Sweat Index: 165.09 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.20 J/kg Max Up Vert Vel: 2.90 m/s Conv Inhibition (B-): 55608.30 J/kg Cap Strength: 12.41 C Lift Cond Lev (LCL): 889.32 mb = 1008.19 m = 3307.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 30 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 1002 27 220 7 4.5 5.4 | 113 27 -25.0 10.8 1 1000 44 220 9 5.8 6.9 | 117 27 -23.7 12.3 2 925 688 235 35 28.7 20.1 | 178 26 -0.9 25.5 3 850 1376 250 33 31.0 11.3 | 185 17 1.5 16.7 4 700 2941 250 36 33.8 12.3 | 194 18 4.3 17.7 5 500 5550 255 56 54.1 14.5 | 231 32 24.6 19.9 6 400 7170 255 64 61.8 16.6 | 236 39 32.3 22.0 7 394 7277 255 64 61.8 16.6 | 236 39 32.3 22.0 8 300 9150 265 52 51.8 4.5 | 246 24 22.3 9.9 9 250 10330 270 58 58.0 -0.0 | 259 29 28.5 5.4 10 231 10827 265 56 55.8 4.9 | 249 28 26.3 10.3 11 200 11730 260 50 49.2 8.7 | 234 24 19.7 14.1 12 150 13580 290 36 33.8 -12.3 | 328 8 4.3 -6.9 13 100 16210 295 27 24.5 -11.4 | 40 8 -5.1 -6.0 14 70 18520 300 21 18.2 -10.5 | 66 12 -11.3 -5.1 15 50 20700 315 23 16.3 -16.3 | 51 17 -13.3 -10.8 16 30 24030 335 23 9.7 -20.8 | 52 25 -19.8 -15.4 17 20 26660 325 27 15.5 -22.1 | 40 22 -14.0 -16.7 18 10 31150 350 27 4.7 -26.6 | 50 33 -24.8 -21.2 Wind Parameters Mean winds (0-6000m): 250.4 at 40.0 knts Storm direction: 280.4 at 30.0 knts Shear (0-3000m) pos: 5.0 neg: 0.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 82.2 deg Storm rel helicity (0-3000m) pos: 215.9 neg: 0.0 tot: 215.9 m^2/s^2 ave: 72.0 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 76.00 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 ------------------------------------------------------------------------------- 500 228 18 138 24| 22.3 0.0 22.3|142.4 0.0 142.4 284.8 0.98| 22.5 22.2 1000 235 26 158 22| 14.2 0.0 14.2|195.1 0.0 195.1 195.1 0.90| 16.9 15.3 1500 240 28 166 20| 9.4 0.0 9.4|202.0 0.0 202.0 134.7 0.83| 12.9 10.7 2000 243 30 171 19| 7.1 0.2 7.3|205.9 0.0 205.9 102.9 0.83| 9.9 8.2 2500 244 31 175 19| 5.6 0.4 6.0|209.7 0.0 209.7 83.9 0.83| 8.1 6.7 3000 245 32 178 19| 5.0 0.3 5.3|215.9 0.0 215.9 72.0 0.83| 7.0 5.8 4000 247 34 185 19| 4.7 0.2 5.0|250.8 0.0 250.8 62.7 0.83| 6.3 5.2 5000 249 37 194 19| 4.6 0.2 4.8|288.0 0.0 288.0 57.6 0.81| 5.8 4.7 6000 250 40 203 21| 4.4 0.2 4.5|316.6 0.0 316.6 52.8 0.79| 5.4 4.2 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250418.12.gif