UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 16 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 ------------------------------------------------------------------------------- 0 1000 39 340 7 SFC 997 63 -1.5 -4.4 81 2.9 -2.6 340 7 271.9 272.3 270.8 279.4 2.76 2 925 652 -7.3 -10.4 78 3.1 -8.2 355 21 271.8 272.2 269.3 277.0 1.87 3 883 1012 -10.3 -13.1 80 2.8 -11.0 344 20 272.4 272.6 269.2 276.8 1.58 4 850 1306 -9.9 -14.0 72 4.1 -11.0 335 19 275.8 276.0 271.2 280.1 1.52 5 849 1315 -9.9 -13.9 73 4.0 -10.9 335 19 275.9 276.1 271.3 280.2 1.54 6 808 1695 -11.9 -14.1 84 2.2 -12.5 327 23 277.7 277.9 272.5 282.2 1.59 7 789 1878 -11.1 -13.3 84 2.2 -11.7 323 25 280.4 280.7 274.2 285.4 1.74 8 738 2389 -12.7 -14.9 84 2.2 -13.3 313 31 284.1 284.4 276.1 288.9 1.63 9 700 2790 -15.3 -18.1 79 2.8 -16.0 305 35 285.5 285.8 276.4 289.5 1.31 10 637 3495 -20.5 -23.8 75 3.3 -21.1 297 39 287.4 287.6 276.7 290.1 0.88 11 621 3683 -22.1 -26.3 69 4.2 -22.8 294 40 287.7 287.8 276.6 289.9 0.72 12 541 4688 -26.9 -37.9 35 11.0 -28.0 282 46 293.5 293.6 278.9 294.5 0.27 13 525 4903 -29.1 -40.1 34 11.0 -30.1 279 48 293.4 293.5 278.7 294.2 0.22 14 500 5250 -31.9 -43.9 29 12.0 -32.7 275 50 294.1 294.2 278.9 294.7 0.16 15 410 6623 -41.9 -53.9 26 12.0 -42.3 271 46 298.4 298.4 280.7 298.6 0.06 16 400 6790 -41.7 -53.7 26 12.0 -42.2 270 46 300.8 300.8 281.8 301.0 0.06 17 345 7782 -46.5 -58.5 24 12.0 -46.8 270 46 307.3 307.3 284.4 307.4 0.04 18 325 8178 -47.1 -59.1 24 12.0 -47.4 266 48 311.7 311.8 286.0 311.9 0.04 19 300 8710 -45.1 -58.1 22 13.0 -45.5 260 50 321.8 321.8 289.3 322.0 0.05 20 250 9930 -44.7 -58.7 19 14.0 -45.3 285 42 339.6 339.6 294.3 339.8 0.06 21 245 10065 -43.7 -58.7 17 15.0 -44.3 285 42 343.1 343.1 295.1 343.3 0.06 22 200 11420 -44.7 -61.7 13 17.0 -45.4 280 42 362.0 362.0 299.1 362.2 0.05 23 150 13340 -46.7 -65.7 10 19.0 -47.5 285 42 389.6 389.6 303.8 389.8 0.04 24 139 13844 -47.7 -67.7 8 20.0 -48.5 288 41 396.4 396.4 304.8 396.6 0.03 25 100 16020 -47.1 -68.1 7 21.0 -48.3 300 35 436.7 436.7 309.6 436.9 0.04 26 89 16796 -45.3 -67.3 7 22.0 -46.9 290 30 455.1 455.1 311.4 455.4 0.05 27 70 18380 -50.9 -72.9 6 22.0 -52.0 270 19 475.5 475.5 313.1 475.7 0.03 28 65 18862 -51.9 -73.9 5 22.0 -52.9 282 16 483.5 483.5 313.7 483.7 0.03 29 56 19846 -44.9 -68.9 5 24.0 -47.3 306 10 520.5 520.5 316.4 520.9 0.06 30 50 20600 -47.7 -71.7 5 24.0 -49.7 325 5 531.1 531.1 317.0 531.4 0.05 31 44 21439 -50.1 -74.1 4 24.0 -51.9 330 9 545.0 545.0 317.8 545.2 0.04 32 37 22586 -43.5 -68.5 5 25.0 -47.1 337 14 589.6 589.6 320.2 590.4 0.10 33 30 23980 -48.5 -73.5 4 25.0 -51.4 345 21 612.4 612.4 321.2 612.9 0.06 34 29 24203 -49.5 -73.5 4 24.0 -52.2 346 21 615.6 615.7 321.3 616.1 0.06 35 23 25736 -45.1 -71.1 4 26.0 -49.6 352 22 670.8 670.8 323.5 671.7 0.11 36 20 26660 -50.1 -75.1 4 25.0 -53.4 355 23 682.8 682.9 323.9 683.4 0.07 37 19 26994 -50.7 -75.7 4 25.0 -54.0 355 24 691.0 691.1 324.1 691.6 0.07 38 17 27723 -47.9 -73.9 3 26.0 -52.4 354 26 722.4 722.4 325.1 723.3 0.10 39 10 31200 -50.5 -75.5 4 25.0 -55.6 350 36 831.0 831.1 328.0 832.4 0.14 40 8.4 32352 -44.7 -70.7 4 26.0 -52.9 896.3 896.5 329.4 900.0 0.33 41 6.4 34169 -45.3 -71.3 4 26.0 -54.3 966.2 966.5 330.7 971.0 0.40 TRP 345 7782 -46.5 -58.5 24 12.0 -46.8 270 46 307.3 307.3 284.4 307.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5211.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 68.30 % Est. max temperature: 2.57 C = 36.62 F Sfc-Lift cond lev (LCL): 952.62 mb = 420.74 m = 1380.37 ft T: -5.02 C 700-500 lapse rate: 6.75 C/km ThetaE index: 2.61 C Layer 925.0- 850.0 mb Conv cond level (CCL): 902.03 mb = 846.91 m = 2778.55 ft Mean mixing ratio: 2.16 g/kg Conv temperature: -1.25 C = 29.75 F Cap Strength: 13.71 C Lifted Index: 13.72 C Risk: None Lifted Index @300 mb: 31.17 C Lifted Index @700 mb: 9.00 C Showalter Index: 11.91 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 17.90 C K Index: 5.20 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 3.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.97 J/kg Max Up Vert Vel: 1.39 m/s Conv Inhibition (B-): 72722.96 J/kg Cap Strength: 13.64 C Lift Cond Lev (LCL): 904.91 mb = 822.19 m = 2697.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 26 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 ---------------------------------------------------------- 0 997 63 340 7 2.4 -6.6 | 140 19 -12.4 14.7 1 925 652 355 21 1.8 -20.9 | 92 13 -13.0 0.4 2 850 1306 335 19 8.0 -17.2 | 121 8 -6.8 4.1 3 700 2790 305 35 28.7 -20.1 | 265 14 13.9 1.2 4 500 5250 275 50 49.8 -4.4 | 244 39 35.0 17.0 5 400 6790 270 46 46.0 -0.0 | 236 38 31.2 21.3 6 345 7782 270 46 46.0 -0.0 | 236 38 31.2 21.3 7 300 8710 260 50 49.2 8.7 | 229 46 34.4 30.0 8 250 9930 285 42 40.6 -10.9 | 248 28 25.8 10.4 9 200 11420 280 42 41.4 -7.3 | 242 30 26.6 14.0 10 150 13340 285 42 40.6 -10.9 | 248 28 25.8 10.4 11 100 16020 300 35 30.3 -17.5 | 256 16 15.5 3.8 12 70 18380 270 19 19.0 -0.0 | 191 22 4.2 21.3 13 50 20600 325 5 2.9 -4.1 | 145 21 -11.9 17.2 14 30 23980 345 21 5.4 -20.3 | 96 9 -9.4 1.0 15 20 26660 355 23 2.0 -22.9 | 83 13 -12.8 -1.6 16 10 31200 350 36 6.3 -35.5 | 31 17 -8.6 -14.1 Wind Parameters Mean winds (0-6000m): 295.2 at 34.6 knts Storm direction: 325.2 at 26.0 knts Shear (0-3000m) pos: 2.1 neg: 4.9 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 122.9 deg Storm rel helicity (0-3000m) pos: 15.1 neg: -48.3 tot: -33.2 m^2/s^2 ave: -11.1 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 113.19 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 ------------------------------------------------------------------------------- 500 350 13 124 15| 12.5 0.0 12.5| 0.0 -37.2 -37.2 -74.5 -0.79| 12.6 -9.9 1000 350 17 112 13| 6.3 1.8 8.1| 7.3 -44.6 -37.3 -37.3 -0.49| 9.8 -4.8 1500 345 18 113 11| 4.2 2.9 7.1| 12.5 -44.6 -32.1 -21.4 -0.28| 8.5 -2.3 2000 338 19 114 8| 3.1 3.9 7.1| 14.4 -44.6 -30.2 -15.1 -0.09| 8.2 -0.7 2500 330 22 122 5| 2.5 4.7 7.2| 15.1 -44.8 -29.6 -11.9 -0.05| 8.1 -0.4 3000 324 24 162 2| 2.1 4.9 7.0| 15.1 -48.3 -33.2 -11.1 -0.07| 7.8 -0.5 4000 313 28 246 6| 1.6 4.9 6.5| 15.1 -66.4 -51.2 -12.8 -0.11| 7.2 -0.8 5000 303 32 250 12| 1.3 4.9 6.2| 15.1-107.1 -92.0 -18.4 -0.16| 6.9 -1.1 6000 295 35 248 18| 1.0 4.2 5.2| 15.1-149.0-133.9 -22.3 -0.21| 6.2 -1.3 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250416.00.gif