UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 5 DEC 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 1012 61 -10.5 -12.9 82 2.4 -11.1 45 3 261.8 262.0 261.4 265.5 1.40 1 1000 153 -11.9 -15.1 77 3.2 -12.6 60 9 261.2 261.4 260.6 264.4 1.18 2 995 191 -12.1 -15.3 77 3.2 -12.8 63 9 261.4 261.6 260.7 264.6 1.17 3 976 339 -9.9 -12.8 79 2.9 -10.6 76 10 265.1 265.3 264.0 269.1 1.46 4 939 636 -11.7 -14.1 82 2.4 -12.3 100 11 266.2 266.4 264.6 270.0 1.37 5 925 751 -11.5 -13.8 83 2.3 -12.1 110 11 267.5 267.8 265.7 271.5 1.42 6 873 1195 -11.3 -13.8 82 2.5 -11.9 79 8 272.2 272.5 269.0 276.4 1.51 7 850 1400 -12.3 -14.9 81 2.6 -12.9 65 7 273.3 273.5 269.4 277.3 1.41 8 757 2282 -14.5 -16.9 82 2.4 -15.0 338 24 280.1 280.3 273.5 284.0 1.34 9 700 2870 -18.7 -21.1 81 2.4 -19.1 280 35 281.8 282.0 273.9 284.8 1.01 10 599 4006 -28.7 -31.6 76 2.9 -29.0 289 47 283.0 283.1 273.7 284.5 0.45 11 576 4287 -27.7 -31.7 69 4.0 -28.2 292 49 287.4 287.5 276.1 288.9 0.47 12 516 5068 -32.7 -44.7 29 12.0 -33.5 298 58 290.5 290.6 277.2 291.0 0.14 13 500 5290 -32.7 -45.7 26 13.0 -33.6 300 60 293.2 293.2 278.4 293.6 0.13 14 499 5304 -32.7 -46.7 23 14.0 -33.6 300 60 293.3 293.4 278.5 293.7 0.11 15 477 5621 -34.1 -50.1 18 16.0 -35.0 300 64 295.4 295.4 279.4 295.7 0.08 16 464 5814 -35.1 -51.1 18 16.0 -35.9 300 66 296.5 296.5 279.9 296.8 0.07 17 406 6730 -42.5 -57.5 18 15.0 -42.9 300 76 298.5 298.5 280.7 298.6 0.04 18 400 6830 -43.1 -58.1 18 15.0 -43.5 300 77 299.0 299.0 281.0 299.1 0.04 19 305 8614 -54.5 -67.5 19 13.0 -54.6 295 90 307.1 307.1 284.2 307.1 0.01 20 300 8720 -55.1 -68.1 18 13.0 -55.2 295 91 307.7 307.7 284.5 307.7 0.01 21 269 9412 -58.8 -70.6 20 11.8 -58.9 295 95 312.0 312.0 286.1 312.1 0.01 22 250 9870 -61.3 -72.3 22 11.0 -61.4 295 89 314.9 314.9 287.1 315.0 0.01 23 244 10021 -61.7 -72.7 22 11.0 -61.8 295 83 316.5 316.5 287.6 316.6 0.01 24 241 10098 -61.9 -72.9 22 11.0 -62.0 295 82 317.4 317.4 287.9 317.4 0.01 25 200 11260 -59.9 -70.9 22 11.0 -60.0 300 68 337.9 337.9 293.8 338.0 0.01 26 150 13050 -59.5 -70.5 23 11.0 -59.7 305 56 367.6 367.6 300.1 367.7 0.02 27 107 15167 -58.9 -71.9 17 13.0 -59.2 309 44 406.0 406.0 306.0 406.1 0.02 28 100 15590 -60.9 -73.9 16 13.0 -61.2 310 42 410.1 410.1 306.5 410.1 0.02 29 70 17780 -66.7 -79.7 14 13.0 -66.8 300 46 441.7 441.7 310.0 441.7 0.01 30 58 18913 -69.5 -83.5 11 14.0 -69.6 303 47 459.8 459.8 311.8 459.8 0.01 31 50 19800 -69.7 -83.7 11 14.0 -69.8 305 48 479.2 479.2 313.4 479.3 0.01 32 49 19921 -69.3 -83.3 11 14.0 -69.5 305 48 483.0 483.0 313.7 483.0 0.01 33 47 20167 -72.9 -85.9 12 13.0 -73.0 304 48 480.1 480.1 313.5 480.2 0.01 34 31 22582 -77.5 300 52 528.4 35 30 22770 -76.7 -89.7 11 13.0 -76.8 300 52 535.5 535.5 317.2 535.6 0.00 36 27 23375 -75.9 -88.9 11 13.0 -76.0 300 53 554.2 554.2 318.3 554.2 0.01 37 24 24046 -80.5 300 53 559.8 38 20 25070 -81.3 300 54 587.3 39 14 27057 -84.7 295 55 638.9 40 13 27468 -82.5 294 55 660.2 41 11 28396 -84.5 291 56 685.2 42 11 28396 -81.7 291 56 695.4 43 10 28930 -82.3 290 56 712.3 44 8.7 29710 -81.7 743.6 TRP 244 10021 -61.7 -72.7 22 11.0 -61.8 295 83 316.5 316.5 287.6 316.6 0.01 WND 269 9412 -58.8 -70.6 20 11.8 -58.9 295 95 312.0 312.0 286.1 312.1 0.01 Sounding variables and indices 1000-500 mb thick: 5137.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 72.78 % Est. max temperature: 0.50 C = 32.89 F Sfc-Lift cond lev (LCL): 973.67 mb = 357.61 m = 1173.24 ft T: -10.01 C 700-500 lapse rate: 5.79 C/km ThetaE index: 1.07 C Layer 1000.0- 995.0 mb Conv cond level (CCL): 718.37 mb = 2675.33 m = 8777.22 ft Mean mixing ratio: 1.37 g/kg Conv temperature: 9.03 C = 48.26 F Cap Strength: 18.20 C Lifted Index: 20.19 C Risk: None Lifted Index @300 mb: 27.56 C Lifted Index @700 mb: 12.80 C Showalter Index: 13.39 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 17.80 C K Index: 3.10 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.23 J/kg Max Up Vert Vel: 7.38 m/s Conv Inhibition (B-): 63960.48 J/kg Cap Strength: 20.13 C Lift Cond Lev (LCL): 920.18 mb = 791.11 m = 2595.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 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 1012 61 45 3 -2.1 -2.1 | 139 26 -17.0 19.6 1 1000 153 60 9 -7.8 -4.5 | 127 28 -22.7 17.2 2 925 751 110 11 -10.3 3.8 | 135 36 -25.2 25.5 3 850 1400 65 7 -6.3 -3.0 | 131 28 -21.2 18.8 4 700 2870 280 35 34.5 -6.1 | 231 25 19.6 15.6 5 500 5290 300 60 52.0 -30.0 | 283 38 37.1 -8.3 6 400 6830 300 77 66.7 -38.5 | 288 54 51.8 -16.8 7 300 8720 295 91 82.5 -38.5 | 284 70 67.6 -16.7 8 269 9412 295 95 86.1 -40.1 | 285 74 71.2 -18.4 9 250 9870 295 89 80.7 -37.6 | 284 68 65.8 -15.9 10 244 10021 295 83 75.2 -35.1 | 282 62 60.3 -13.4 11 200 11260 300 68 58.9 -34.0 | 286 46 44.0 -12.3 12 150 13050 305 56 45.9 -32.1 | 289 33 31.0 -10.4 13 100 15590 310 42 32.2 -27.0 | 287 18 17.3 -5.3 14 70 17780 300 46 39.8 -23.0 | 273 25 25.0 -1.3 15 50 19800 305 48 39.3 -27.5 | 283 25 24.4 -5.8 16 30 22770 300 52 45.0 -26.0 | 278 30 30.1 -4.3 17 20 25070 300 54 46.8 -27.0 | 279 32 31.9 -5.3 18 10 28930 290 56 52.6 -19.2 | 266 38 37.7 2.6 Wind Parameters Mean winds (0-6000m): 295.6 at 35.1 knts Storm direction: 325.6 at 26.3 knts Shear (0-3000m) pos: 1.5 neg: 8.1 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 53.6 neg: -173.9 tot: -120.3 m^2/s^2 ave: -40.1 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 15.0 stream: -2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 237.78 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 76 9 130 31| 9.0 0.0 9.0| 20.7 -40.2 -19.5 -39.0 -0.26| 12.4 -3.2 1000 90 10 132 33| 4.5 0.8 5.3| 39.9 -57.8 -17.9 -17.9 -0.16| 9.8 -1.6 1500 85 9 131 32| 3.0 2.7 5.7| 40.6 -87.5 -47.0 -31.3 -0.26| 9.1 -2.4 2000 61 11 125 29| 2.2 5.9 8.1| 40.6-145.8-105.3 -52.6 -0.40| 10.9 -4.3 2500 10 13 117 19| 1.8 7.8 9.6| 40.9-152.4-111.5 -44.6 -0.18| 13.9 -2.5 3000 297 17 180 14| 1.5 8.1 9.6| 53.6-173.9-120.3 -40.1 -0.17| 15.0 -2.6 4000 290 23 206 16| 0.7 6.1 6.8|135.2-173.9 -38.7 -9.7 -0.04| 12.8 -0.5 5000 293 29 229 16| 1.9 4.9 6.7|233.3-173.9 59.5 11.9 0.06| 11.6 0.7 6000 296 35 249 18| 2.0 4.5 6.5|284.4-173.9 110.6 18.4 0.10| 10.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251205.12.gif