UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 22 APR 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 1001 59 -3.3 -9.3 63 6.0 -5.1 225 5 269.8 270.1 268.0 274.9 1.88 1 1000 67 -3.1 -9.1 63 6.0 -5.0 225 5 270.0 270.4 268.2 275.3 1.92 2 979 236 -1.1 -7.1 64 6.0 -3.1 228 9 273.7 274.1 271.2 280.0 2.29 3 925 685 -4.3 -9.0 70 4.7 -5.8 235 19 274.9 275.3 271.6 280.8 2.09 4 850 1345 -9.5 -13.3 74 3.8 -10.5 245 13 276.2 276.5 271.6 280.8 1.61 5 806 1753 -12.9 -15.5 81 2.6 -13.5 250 16 276.8 277.0 271.6 280.9 1.42 6 793 1877 -12.5 -15.0 82 2.5 -13.1 252 17 278.5 278.8 272.8 282.9 1.50 7 712 2694 -16.7 -20.5 72 3.8 -17.5 263 22 282.6 282.8 274.4 285.8 1.05 8 700 2822 -16.3 -20.8 68 4.5 -17.2 265 23 284.4 284.6 275.4 287.6 1.04 9 699 2833 -16.3 -20.9 68 4.6 -17.3 265 23 284.6 284.7 275.5 287.7 1.03 10 624 3677 -21.5 -24.5 77 3.0 -22.0 265 39 288.0 288.1 276.9 290.6 0.84 11 610 3844 -22.7 -26.2 73 3.5 -23.2 265 42 288.5 288.6 277.0 290.8 0.74 12 602 3941 -21.7 -25.8 69 4.1 -22.4 265 44 290.7 290.9 278.2 293.2 0.78 13 548 4629 -24.9 -38.9 26 14.0 -26.3 265 56 294.8 294.9 279.4 295.7 0.24 14 500 5290 -28.5 -40.5 31 12.0 -29.6 265 69 298.3 298.3 280.9 299.1 0.22 15 485 5507 -28.7 -39.7 34 11.0 -29.8 265 71 300.7 300.7 282.0 301.5 0.25 16 400 6860 -36.9 -49.9 25 13.0 -37.6 265 87 307.0 307.0 284.3 307.4 0.10 17 374 7321 -40.1 -53.1 24 13.0 -40.6 270 89 308.8 308.8 284.9 309.1 0.07 18 317 8428 -47.9 -60.9 21 13.0 -48.2 270 86 312.9 312.9 286.4 313.0 0.03 19 300 8790 -49.5 -61.5 23 12.0 -49.8 270 85 315.6 315.6 287.3 315.7 0.03 20 264 9619 -53.1 -65.1 22 12.0 -53.3 270 79 322.1 322.1 289.4 322.2 0.02 21 250 9970 -53.3 -65.3 22 12.0 -53.5 265 75 326.8 326.8 290.8 326.9 0.02 22 248 10022 -53.5 -65.5 22 12.0 -53.7 265 74 327.3 327.3 291.0 327.4 0.02 23 203 11332 -47.7 -60.7 21 13.0 -48.2 274 55 355.7 355.7 297.9 356.0 0.05 24 200 11430 -48.5 -62.5 18 14.0 -49.0 275 54 356.0 356.0 298.0 356.2 0.04 25 168 12582 -47.1 -64.1 13 17.0 -47.8 278 47 376.5 376.5 301.7 376.7 0.04 26 150 13330 -48.9 -67.9 9 19.0 -49.6 280 42 385.8 385.8 303.2 385.9 0.03 27 118 14896 -51.5 -71.5 7 20.0 -52.1 283 38 408.4 408.4 306.3 408.5 0.02 28 100 15970 -51.5 -72.5 6 21.0 -52.2 285 35 428.2 428.2 308.7 428.3 0.02 29 72 18107 -50.9 -72.9 6 22.0 -52.0 299 22 471.7 471.7 312.8 471.8 0.03 30 70 18290 -52.3 -74.3 5 22.0 -53.2 300 21 472.5 472.5 312.8 472.6 0.02 31 65 18767 -54.5 -75.5 6 21.0 -55.3 299 21 477.8 477.8 313.3 477.9 0.02 32 50 20450 -54.1 -76.1 5 22.0 -55.2 295 19 516.0 516.0 316.1 516.1 0.02 33 40 21884 -53.3 -75.3 5 22.0 -54.7 308 20 552.0 552.0 318.2 552.2 0.03 34 38 22212 -57.5 -79.5 4 22.0 -58.5 311 20 549.5 549.5 318.1 549.6 0.02 35 33 23099 -59.1 -80.1 5 21.0 -60.0 319 21 567.8 567.8 319.0 568.0 0.02 36 30 23700 -56.9 -78.9 5 22.0 -58.2 325 21 589.5 589.5 320.1 589.7 0.03 37 28 24135 -56.3 -78.3 5 22.0 -57.7 323 19 602.9 602.9 320.7 603.2 0.03 38 20 26260 -57.1 -79.1 5 22.0 -58.8 315 11 661.4 661.4 323.1 661.7 0.04 39 19 26586 -57.7 -79.7 4 22.0 -59.4 322 12 669.3 669.3 323.4 669.6 0.04 40 17 27298 -53.3 -76.3 4 23.0 -56.1 337 13 705.0 705.1 324.6 705.7 0.07 41 13 29031 -53.3 -76.3 4 23.0 -56.7 14 17 761.3 761.3 326.3 762.1 0.09 42 12 29555 -47.3 -72.3 4 25.0 -53.0 25 18 800.2 800.2 327.3 802.0 0.18 43 10 30760 -48.9 -73.9 4 25.0 -54.6 50 21 837.0 837.1 328.1 838.8 0.17 44 9.9 30826 -49.7 -73.7 4 24.0 -55.1 836.4 836.5 328.1 838.3 0.18 45 9.7 30961 -45.5 -71.5 4 26.0 -52.8 857.1 857.3 328.6 859.8 0.25 46 8.1 32167 -43.7 -69.7 4 26.0 -52.5 909.6 909.8 329.7 914.1 0.39 47 7.6 32600 -39.1 -67.1 4 28.0 -50.6 944.9 945.3 330.4 952.1 0.61 48 6.6 33564 -40.5 -67.5 4 27.0 -51.8 977.9 978.3 330.9 986.0 0.66 49 5.7 34573 -36.1 -64.1 4 28.0 -50.5 1039.1 1039.9 332.0 1054.9 1.21 50 5.0 35479 -37.9 -65.9 4 28.0 -52.1 1070.6 1071.3 332.4 1085.2 1.09 51 4.8 35763 -34.3 -63.3 4 29.0 -50.7 1099.7 1100.8 332.9 1121.9 1.60 TRP 264 9619 -53.1 -65.1 22 12.0 -53.3 270 79 322.1 322.1 289.4 322.2 0.02 WND 374 7321 -40.1 -53.1 24 13.0 -40.6 270 89 308.8 308.8 284.9 309.1 0.07 Sounding variables and indices 1000-500 mb thick: 5223.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 63.64 % Est. max temperature: 3.11 C = 37.59 F Sfc-Lift cond lev (LCL): 910.50 mb = 808.33 m = 2651.97 ft T: -5.27 C 700-500 lapse rate: 4.94 C/km Conv cond level (CCL): 843.64 mb = 1402.68 m = 4601.90 ft Mean mixing ratio: 2.12 g/kg Conv temperature: 3.22 C = 37.79 F Cap Strength: 13.28 C Lifted Index: 15.51 C Risk: None Lifted Index @300 mb: 25.30 C Lifted Index @700 mb: 6.47 C Showalter Index: 14.78 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 15.20 C K Index: 1.20 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.96 J/kg Max Up Vert Vel: 5.28 m/s Conv Inhibition (B-): 69132.65 J/kg Cap Strength: 15.34 C Lift Cond Lev (LCL): 873.71 mb = 1130.22 m = 3708.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 27 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 1001 59 225 5 3.5 3.5 | 122 26 -21.6 13.7 1 1000 67 225 5 3.5 3.5 | 122 26 -21.6 13.7 2 925 685 235 19 15.6 10.9 | 155 23 -9.6 21.0 3 850 1345 245 13 11.8 5.5 | 139 21 -13.4 15.6 4 700 2822 265 23 22.9 2.0 | 170 12 -2.2 12.1 5 500 5290 265 69 68.7 6.0 | 250 46 43.6 16.2 6 400 6860 265 87 86.7 7.6 | 254 64 61.5 17.7 7 374 7321 270 89 89.0 -0.0 | 261 65 63.8 10.1 8 300 8790 270 85 85.0 -0.0 | 260 61 59.8 10.1 9 264 9619 270 79 79.0 -0.0 | 259 55 53.8 10.1 10 250 9970 265 75 74.7 6.5 | 251 52 49.6 16.7 11 200 11430 275 54 53.8 -4.7 | 259 29 28.6 5.4 12 150 13330 280 42 41.4 -7.3 | 260 16 16.2 2.8 13 100 15970 285 35 33.8 -9.1 | 263 9 8.6 1.1 14 70 18290 300 21 18.2 -10.5 | 87 7 -7.0 -0.4 15 50 20450 295 19 17.2 -8.0 | 105 8 -7.9 2.1 16 30 23700 325 21 12.0 -17.2 | 62 15 -13.1 -7.1 17 20 26260 315 11 7.8 -7.8 | 98 18 -17.4 2.4 18 10 30760 50 21 -16.1 -13.5 | 85 41 -41.2 -3.4 Wind Parameters Mean winds (0-6000m): 261.9 at 36.2 knts Storm direction: 291.9 at 27.1 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 67.5 deg Storm rel helicity (0-3000m) pos: 136.2 neg: -30.1 tot: 106.1 m^2/s^2 ave: 35.4 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 101.52 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 ------------------------------------------------------------------------------- 500 231 10 135 24| 11.5 0.0 11.5| 70.7 0.0 70.7 141.5 0.98| 11.6 11.3 1000 235 14 143 23| 5.6 0.0 5.6| 84.9 -15.5 69.4 69.4 0.62| 8.8 5.5 1500 238 14 143 22| 3.4 0.0 3.4| 90.9 -30.1 60.8 40.5 0.43| 7.3 3.1 2000 242 15 144 21| 3.5 0.0 3.5|104.5 -30.1 74.4 37.2 0.47| 6.5 3.1 2500 247 16 146 20| 3.6 0.0 3.6|116.3 -30.1 86.1 34.5 0.51| 6.0 3.1 3000 251 17 149 18| 4.1 0.0 4.1|136.2 -30.1 106.1 35.4 0.58| 6.2 3.6 4000 257 22 165 16| 3.1 2.4 5.5|196.8 -30.1 166.7 41.7 0.62| 7.0 4.4 5000 260 29 192 15| 2.4 3.8 6.3|257.5 -30.1 227.4 45.5 0.56| 7.5 4.2 6000 262 36 215 19| 2.0 4.3 6.4|300.1 -30.1 270.0 45.0 0.51| 7.4 3.8 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250422.00.gif