UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:0000Z 21 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 27 -0.5 -6.5 64 6.0 -2.6 5 1 271.8 272.2 270.0 278.2 2.32 1 1000 114 -0.3 -8.3 55 8.0 -2.9 360 7 272.9 273.2 270.2 278.5 2.04 2 990 194 0.0 -9.0 51 9.0 -2.9 358 7 273.9 274.3 270.8 279.4 1.95 3 935 649 -3.1 -13.1 46 10.0 -6.0 347 7 275.3 275.5 270.8 279.5 1.49 4 925 734 -3.9 -13.9 46 10.0 -6.7 345 7 275.3 275.6 270.7 279.3 1.41 5 850 1393 -9.7 -15.7 62 6.0 -11.2 280 7 276.0 276.2 271.0 279.8 1.32 6 735 2496 -18.5 -22.5 71 4.0 -19.2 273 22 278.1 278.2 271.5 280.6 0.85 7 703 2830 -16.3 -28.3 35 12.0 -18.3 270 27 284.1 284.2 274.4 285.7 0.53 8 700 2862 -16.5 -29.5 32 13.0 -18.6 270 27 284.2 284.3 274.4 285.7 0.47 9 623 3729 -20.1 -41.1 14 21.0 -22.3 270 36 289.7 289.8 276.8 290.3 0.17 10 577 4294 -22.5 -29.5 53 7.0 -23.5 270 41 293.3 293.4 279.2 295.2 0.57 11 500 5330 -28.7 -34.7 56 6.0 -29.4 270 52 298.0 298.1 281.1 299.4 0.40 12 428 6430 -36.1 -43.1 48 7.0 -36.6 270 59 302.2 302.2 282.5 302.9 0.20 13 411 6712 -36.5 -44.5 43 8.0 -37.0 270 61 305.2 305.2 283.7 305.8 0.18 14 400 6900 -37.7 -46.7 38 9.0 -38.2 270 62 306.0 306.0 284.0 306.5 0.14 15 336 8076 -46.0 -56.5 30 10.5 -46.3 265 73 310.3 310.3 285.5 310.5 0.05 16 316 8481 -48.9 -59.9 27 11.0 -49.1 265 70 311.8 311.8 286.0 311.9 0.04 17 300 8820 -49.9 -59.9 30 10.0 -50.1 265 68 315.0 315.0 287.1 315.2 0.04 18 296 8908 -49.9 -59.9 30 10.0 -50.1 265 68 316.2 316.2 287.5 316.4 0.04 19 280 9271 -52.7 -62.7 29 10.0 -52.9 265 66 317.3 317.3 287.9 317.4 0.03 20 274 9411 -52.5 -62.5 29 10.0 -52.7 266 66 319.5 319.5 288.6 319.7 0.03 21 250 10010 -49.3 -60.3 27 11.0 -49.6 270 64 332.8 332.8 292.5 333.0 0.05 22 244 10170 -48.5 -59.5 27 11.0 -48.8 271 62 336.3 336.3 293.4 336.5 0.05 23 209 11190 -50.1 -63.1 20 13.0 -50.5 274 53 349.0 349.0 296.4 349.2 0.04 24 200 11480 -48.3 -62.3 18 14.0 -48.8 275 50 356.3 356.3 298.0 356.5 0.04 25 192 11749 -46.3 -61.3 17 15.0 -46.9 275 48 363.7 363.7 299.4 363.9 0.05 26 150 13370 -49.7 -66.7 12 17.0 -50.3 275 36 384.4 384.4 303.0 384.6 0.03 27 145 13591 -50.7 -68.7 10 18.0 -51.2 276 36 386.4 386.4 303.3 386.6 0.03 28 133 14151 -51.7 -69.7 10 18.0 -52.2 279 35 394.3 394.3 304.5 394.4 0.02 29 120 14825 -46.7 -65.7 10 19.0 -47.7 283 34 415.3 415.3 307.2 415.5 0.05 30 100 16020 -51.3 -71.3 7 20.0 -52.1 290 33 428.6 428.6 308.7 428.7 0.03 31 99 16085 -51.5 -71.5 7 20.0 -52.2 290 33 429.5 429.5 308.8 429.6 0.02 32 90 16706 -48.9 -68.9 8 20.0 -50.0 293 30 446.5 446.5 310.6 446.7 0.04 33 70 18340 -52.5 -73.5 6 21.0 -53.4 300 23 472.1 472.1 312.8 472.2 0.03 34 68 18527 -52.9 -73.9 6 21.0 -53.8 300 22 475.1 475.1 313.1 475.3 0.03 35 63 19023 -50.3 -71.3 7 21.0 -51.6 300 20 491.4 491.4 314.4 491.6 0.04 36 51 20401 -50.7 -72.7 6 22.0 -52.2 300 14 521.0 521.0 316.4 521.3 0.04 37 50 20530 -51.5 -73.5 6 22.0 -52.9 300 13 522.1 522.1 316.5 522.3 0.04 38 45 21211 -54.1 -75.1 6 21.0 -55.3 308 13 531.8 531.8 317.1 532.0 0.03 39 42 21657 -50.9 -72.9 6 22.0 -52.6 314 14 550.3 550.3 318.1 550.6 0.05 40 40 21973 -53.7 -74.7 6 21.0 -55.1 317 14 551.0 551.0 318.2 551.3 0.04 41 30 23820 -54.5 -75.5 6 21.0 -56.1 340 15 596.1 596.1 320.5 596.4 0.05 42 20 26420 -54.1 -75.1 6 21.0 -56.4 345 23 670.6 670.6 323.4 671.2 0.07 43 18 27095 -54.7 -77.7 4 23.0 -57.1 689.2 689.2 324.1 689.6 0.05 44 14 28709 -53.1 -76.1 4 23.0 -56.4 746.0 746.0 325.8 746.8 0.09 45 13 29190 -50.1 -74.1 4 24.0 -54.5 772.4 772.4 326.5 773.6 0.13 46 10 30895 -52.5 -75.5 5 23.0 -56.8 823.6 823.6 327.8 824.9 0.14 TRP 280 9271 -52.7 -62.7 29 10.0 -52.9 265 66 317.3 317.3 287.9 317.4 0.03 WND 336 8076 -46.0 -56.5 30 10.5 -46.3 265 73 310.3 310.3 285.5 310.5 0.05 Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: Surface below freezing Freezing level: 990.00 mb = 194.36 m = 637.67 ft Freezing level: 990.00 mb = 194.36 m = 637.67 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 48.38 % Est. max temperature: 3.61 C = 38.49 F Sfc-Lift cond lev (LCL): 920.26 mb = 774.06 m = 2539.55 ft T: -4.25 C 700-500 lapse rate: 4.94 C/km ThetaE index: 0.18 C Layer 925.0- 850.0 mb Conv cond level (CCL): 801.82 mb = 1835.87 m = 6023.12 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 4.59 C = 40.25 F Cap Strength: 12.87 C Lifted Index: 15.78 C Risk: None Lifted Index @300 mb: 25.31 C Lifted Index @700 mb: 6.68 C Showalter Index: 15.40 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 13.00 C K Index: -9.70 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 4.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.68 J/kg Max Up Vert Vel: 4.40 m/s Conv Inhibition (B-): 74561.88 J/kg Cap Strength: 15.73 C Lift Cond Lev (LCL): 831.79 mb = 1557.35 m = 5109.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 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 1011 27 5 1 -0.1 -1.0 | 120 21 -18.2 10.6 1 1000 114 360 7 -0.0 -7.0 | 104 19 -18.1 4.6 2 925 734 345 7 1.8 -6.8 | 107 17 -16.3 4.8 3 850 1393 280 7 6.9 -1.2 | 133 15 -11.2 10.4 4 700 2862 270 27 27.0 -0.0 | 218 15 8.9 11.6 5 500 5330 270 52 52.0 -0.0 | 251 36 33.9 11.6 6 400 6900 270 62 62.0 -0.0 | 255 45 43.9 11.6 7 336 8076 265 73 72.7 6.4 | 252 58 54.7 18.0 8 300 8820 265 68 67.7 5.9 | 251 53 49.7 17.5 9 280 9271 265 66 65.7 5.8 | 250 51 47.7 17.3 10 250 10010 270 64 64.0 -0.0 | 256 47 45.9 11.6 11 200 11480 275 50 49.8 -4.4 | 257 33 31.7 7.2 12 150 13370 275 36 35.9 -3.1 | 245 20 17.8 8.5 13 100 16020 290 33 31.0 -11.3 | 269 13 12.9 0.3 14 70 18340 300 23 19.9 -11.5 | 267 2 1.9 0.1 15 50 20530 300 13 11.3 -6.5 | 127 9 -6.8 5.1 16 30 23820 340 15 5.1 -14.1 | 79 13 -12.9 -2.5 17 20 26420 345 23 6.0 -22.2 | 49 16 -12.1 -10.6 Wind Parameters Mean winds (0-6000m): 272.7 at 28.6 knts Storm direction: 302.7 at 21.5 knts Shear (0-3000m) pos: 0.0 neg: 4.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 88.3 neg: -28.5 tot: 59.9 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 107.89 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 ------------------------------------------------------------------------------- 500 356 6 106 18| 0.0 6.2 6.2| 1.9 -28.5 -26.6 -53.1 -0.71| 7.4 -5.3 1000 346 7 107 17| 0.0 3.3 3.3| 14.3 -28.5 -14.2 -14.2 -0.19| 5.8 -1.1 1500 329 7 111 16| 0.0 3.0 3.0| 35.1 -28.5 6.6 4.4 0.19| 5.9 1.1 2000 308 8 120 13| 0.0 4.0 4.0| 52.9 -28.5 24.4 12.2 0.37| 6.2 2.3 2500 293 10 132 11| 0.0 4.6 4.6| 71.4 -28.5 42.9 17.2 0.50| 6.4 3.2 3000 284 13 147 10| 0.0 4.9 4.9| 88.3 -28.5 59.9 20.0 0.55| 6.4 3.5 4000 277 18 179 9| 0.0 5.0 5.0|119.4 -28.5 90.9 22.7 0.56| 6.1 3.4 5000 274 24 209 11| 0.0 5.0 5.0|150.5 -28.5 122.0 24.4 0.53| 5.9 3.2 6000 273 29 226 15| 0.0 4.8 4.8|173.5 -28.5 145.0 24.2 0.51| 5.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250421.00.gif