UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 20 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 1012 26 3.8 -3.2 60 7.0 1.0 155 3 276.0 276.5 273.6 284.2 2.98 1 1000 122 1.8 -6.2 55 8.0 -1.1 160 7 275.0 275.4 272.1 281.6 2.40 2 998 138 1.4 -6.6 55 8.0 -1.4 163 7 274.7 275.1 271.8 281.2 2.33 3 930 703 -1.5 -9.5 54 8.0 -4.1 276 9 277.3 277.7 272.9 283.0 2.00 4 925 746 -2.1 -11.1 50 9.0 -4.9 285 9 277.2 277.5 272.4 282.2 1.77 5 876 1175 -6.9 -13.9 57 7.0 -8.8 301 12 276.5 276.8 271.6 280.8 1.49 6 850 1409 -8.9 -14.9 62 6.0 -10.5 310 13 276.8 277.1 271.6 280.9 1.41 7 786 2009 -13.7 -18.0 70 4.3 -14.7 302 19 277.9 278.1 271.9 281.4 1.18 8 763 2235 -13.5 -19.5 61 6.0 -14.8 299 22 280.5 280.7 273.3 283.7 1.07 9 758 2285 -12.1 -19.1 56 7.0 -13.7 298 22 282.6 282.8 274.5 285.9 1.11 10 745 2417 -13.7 -24.7 39 11.0 -15.7 296 24 282.2 282.4 273.6 284.4 0.69 11 725 2624 -13.1 -29.1 25 16.0 -15.9 294 26 285.1 285.2 274.9 286.6 0.47 12 700 2891 -14.5 -27.5 32 13.0 -16.8 290 29 286.4 286.5 275.7 288.2 0.57 13 658 3357 -16.5 -32.5 24 16.0 -18.9 288 33 289.3 289.4 276.9 290.5 0.38 14 626 3731 -17.1 -33.1 24 16.0 -19.5 287 36 292.8 292.8 278.6 294.0 0.38 15 610 3926 -15.7 -33.7 20 18.0 -18.5 286 38 296.5 296.6 280.3 297.8 0.36 16 500 5390 -27.1 -42.1 23 15.0 -28.5 280 50 300.0 300.0 281.6 300.7 0.19 17 486 5594 -28.7 -43.7 22 15.0 -30.0 279 52 300.5 300.5 281.8 301.1 0.16 18 403 6918 -36.1 -49.1 25 13.0 -36.8 275 65 307.4 307.4 284.5 307.8 0.11 19 400 6970 -35.9 -48.9 25 13.0 -36.7 275 66 308.3 308.4 284.8 308.7 0.11 20 388 7181 -36.5 -49.5 25 13.0 -37.2 274 66 310.2 310.3 285.5 310.6 0.11 21 303 8845 -49.7 -64.7 16 15.0 -50.0 270 68 314.4 314.4 286.9 314.5 0.02 22 300 8910 -49.5 -64.5 16 15.0 -49.8 270 68 315.6 315.6 287.3 315.7 0.02 23 264 9739 -54.5 -68.5 16 14.0 -54.7 270 71 320.0 320.0 288.8 320.1 0.01 24 257 9912 -53.1 -68.1 15 15.0 -53.4 272 73 324.5 324.6 290.2 324.6 0.02 25 250 10090 -52.7 -68.0 14 15.2 -53.0 275 75 327.6 327.6 291.0 327.7 0.02 26 200 11540 -49.9 -66.9 12 17.0 -50.3 275 58 353.8 353.8 297.4 353.9 0.02 27 184 12086 -48.5 -67.5 9 19.0 -49.1 279 54 364.6 364.6 299.6 364.7 0.02 28 166 12759 -50.5 -69.5 9 19.0 -51.0 285 49 372.1 372.1 300.9 372.2 0.02 29 150 13420 -49.3 -69.3 8 20.0 -50.0 290 44 385.1 385.1 303.1 385.2 0.02 30 119 14941 -48.1 -70.1 6 22.0 -49.0 284 37 413.7 413.7 307.0 413.8 0.03 31 100 16080 -50.7 -72.7 6 22.0 -51.5 280 31 429.8 429.8 308.8 429.9 0.02 32 71 18317 -49.1 -73.1 4 24.0 -50.4 309 21 477.4 477.4 313.2 477.6 0.03 33 70 18410 -50.1 -74.1 4 24.0 -51.3 310 21 477.2 477.2 313.2 477.3 0.02 34 63 19095 -52.1 -75.1 5 23.0 -53.2 305 20 487.4 487.4 314.0 487.5 0.02 35 54 20098 -49.7 -73.7 4 24.0 -51.3 298 18 514.9 514.9 316.0 515.1 0.03 36 50 20600 -50.5 -73.5 5 23.0 -52.1 295 17 524.5 524.5 316.6 524.7 0.04 37 44 21430 -52.7 -75.7 5 23.0 -54.1 304 17 538.6 538.6 317.5 538.8 0.03 38 35 22915 -50.5 -74.5 4 24.0 -52.6 319 17 580.8 580.8 319.7 581.1 0.05 39 31 23700 -54.3 -77.3 4 23.0 -55.9 328 17 591.0 591.1 320.2 591.3 0.03 40 30 23910 -53.9 -76.9 4 23.0 -55.6 330 17 597.7 597.7 320.5 598.0 0.04 41 22 25905 -55.1 -78.1 4 23.0 -57.1 349 22 649.6 649.6 322.7 649.9 0.04 42 20 26520 -52.5 -75.5 5 23.0 -55.2 355 23 675.5 675.5 323.6 676.0 0.07 43 19 26852 -51.3 -74.3 5 23.0 -54.4 689.2 689.2 324.1 689.9 0.09 44 11 30412 -50.3 -74.3 4 24.0 -55.2 809.4 809.5 327.5 810.9 0.15 TRP 264 9739 -54.5 -68.5 16 14.0 -54.7 270 71 320.0 320.0 288.8 320.1 0.01 WND 250 10090 -52.7 -68.0 14 15.2 -53.0 275 75 327.6 327.6 291.0 327.7 0.02 Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: 965.17 mb = 410.88 m = 1348.02 ft Wetbulb zero: 1006.05 mb = 73.21 m = 240.20 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 39.05 % Est. max temperature: 4.48 C = 40.07 F Sfc-Lift cond lev (LCL): 908.09 mb = 891.31 m = 2924.22 ft T: -3.73 C 700-500 lapse rate: 5.04 C/km ThetaE index: 3.05 C Layer 1000.0- 930.0 mb Conv cond level (CCL): 836.25 mb = 1534.10 m = 5033.09 ft Mean mixing ratio: 2.15 g/kg Conv temperature: 4.86 C = 40.75 F Cap Strength: 13.90 C Lifted Index: 15.13 C Risk: None Lifted Index @300 mb: 23.66 C Lifted Index @700 mb: 6.54 C Showalter Index: 16.12 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 12.20 C K Index: -9.70 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.75 J/kg Max Up Vert Vel: 3.39 m/s Conv Inhibition (B-): 63701.70 J/kg Cap Strength: 15.01 C Lift Cond Lev (LCL): 847.76 mb = 1429.27 m = 4689.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 1012 26 155 3 -1.3 2.7 | 137 25 -17.1 18.5 1 1000 122 160 7 -2.4 6.6 | 141 29 -18.2 22.3 2 925 746 285 9 8.7 -2.3 | 152 15 -7.1 13.4 3 850 1409 310 13 10.0 -8.4 | 142 9 -5.8 7.4 4 700 2891 290 29 27.3 -9.9 | 243 13 11.5 5.8 5 500 5390 280 50 49.2 -8.7 | 258 34 33.5 7.0 6 400 6970 275 66 65.7 -5.8 | 259 51 50.0 10.0 7 300 8910 270 68 68.0 -0.0 | 253 55 52.2 15.7 8 264 9739 270 71 71.0 -0.0 | 254 57 55.2 15.7 9 250 10090 275 75 74.7 -6.5 | 261 60 58.9 9.2 10 200 11540 275 58 57.8 -5.1 | 256 43 42.0 10.7 11 150 13420 290 44 41.3 -15.0 | 268 26 25.6 0.7 12 100 16080 280 31 30.5 -5.4 | 235 18 14.7 10.3 13 70 18410 310 21 16.1 -13.5 | 188 2 0.3 2.2 14 50 20600 295 17 15.4 -7.2 | 177 9 -0.4 8.5 15 30 23910 330 17 8.5 -14.7 | 98 7 -7.3 1.0 16 20 26520 355 23 2.0 -22.9 | 62 16 -13.8 -7.2 Wind Parameters Mean winds (0-6000m): 284.9 at 29.7 knts Storm direction: 314.9 at 22.3 knts Shear (0-3000m) pos: 2.9 neg: 3.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 108.5 deg Storm rel helicity (0-3000m) pos: 88.0 neg: -11.6 tot: 76.4 m^2/s^2 ave: 25.5 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 121.35 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 ------------------------------------------------------------------------------- 500 197 7 149 26| 8.9 0.0 8.9| 62.8 0.0 62.8 125.5 0.61| 15.2 9.2 1000 260 8 156 19| 6.8 0.0 6.8| 63.3 -6.9 56.4 56.4 0.31| 12.3 3.8 1500 287 10 153 15| 5.8 0.0 5.8| 64.7 -11.6 53.1 35.4 0.22| 9.9 2.2 2000 295 11 154 12| 4.4 1.5 5.8| 72.7 -11.6 61.1 30.5 0.32| 8.9 2.9 2500 295 14 161 10| 3.5 2.4 5.9| 81.0 -11.6 69.4 27.7 0.39| 8.4 3.3 3000 293 16 174 10| 2.9 3.0 5.9| 88.0 -11.6 76.4 25.5 0.40| 7.9 3.2 4000 291 20 201 9| 2.2 3.3 5.5|101.5 -11.6 89.9 22.5 0.39| 7.1 2.7 5000 288 25 225 12| 1.7 3.6 5.3|108.5 -11.6 96.9 19.4 0.35| 6.6 2.3 6000 285 30 238 15| 1.5 3.8 5.3|113.7 -11.6 102.0 17.0 0.31| 6.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250420.12.gif