UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 6 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 1020 65 -27.3 -30.8 72 3.5 -27.6 315 1 244.5 244.5 244.3 245.2 0.29 1 1000 209 -21.1 -24.4 75 3.3 -21.5 45 19 252.1 252.1 251.7 253.5 0.53 2 997 231 -20.1 -23.4 75 3.3 -20.5 46 19 253.3 253.4 252.8 254.8 0.58 3 970 436 -13.9 -17.0 77 3.1 -14.5 51 20 261.5 261.7 260.5 264.4 1.04 4 953 570 -14.3 -17.6 76 3.3 -14.9 54 20 262.4 262.6 261.2 265.2 1.01 5 925 796 -11.9 -17.9 61 6.0 -13.2 60 21 267.1 267.3 264.6 270.0 1.01 6 916 871 -11.7 -20.7 47 9.0 -13.4 57 21 268.1 268.2 264.9 270.4 0.80 7 900 1006 -12.5 -23.5 39 11.0 -14.4 52 20 268.6 268.7 265.0 270.5 0.64 8 850 1440 -14.7 -27.7 32 13.0 -16.7 35 19 270.7 270.8 266.1 272.1 0.46 9 814 1767 -15.7 -30.7 26 15.0 -17.7 24 19 273.1 273.1 267.5 274.2 0.36 10 700 2888 -22.9 -39.9 20 17.0 -24.4 345 17 277.1 277.2 269.7 277.7 0.17 11 663 3284 -25.7 -43.7 17 18.0 -27.1 339 22 278.3 278.3 270.4 278.7 0.12 12 534 4829 -32.9 -52.9 12 20.0 -33.8 313 40 287.5 287.5 275.5 287.7 0.05 13 516 5070 -34.7 -53.7 13 19.0 -35.5 309 43 288.1 288.1 275.7 288.3 0.05 14 502 5262 -34.5 -52.5 14 18.0 -35.3 305 46 290.6 290.7 277.1 290.9 0.06 15 500 5290 -34.5 -52.5 14 18.0 -35.3 305 46 291.0 291.0 277.2 291.2 0.06 16 400 6810 -45.5 -62.5 13 17.0 -45.9 300 60 295.9 295.9 279.5 295.9 0.02 17 364 7432 -50.4 -65.6 15 15.2 -50.7 300 64 297.4 297.4 280.2 297.4 0.02 18 324 8181 -56.5 -69.5 18 13.0 -56.6 300 62 299.0 299.1 280.9 299.1 0.01 19 303 8607 -55.9 -67.9 21 12.0 -56.1 300 60 305.7 305.7 283.7 305.7 0.01 20 300 8670 -56.1 -68.1 21 12.0 -56.2 300 60 306.3 306.3 283.9 306.3 0.01 21 266 9430 -59.9 -70.9 22 11.0 -60.0 295 54 311.4 311.4 285.8 311.5 0.01 22 265 9454 -59.7 -70.7 23 11.0 -59.8 295 54 312.1 312.1 286.1 312.1 0.01 23 250 9820 -58.5 -69.5 23 11.0 -58.6 295 58 319.1 319.1 288.5 319.1 0.01 24 243 9998 -57.7 -68.7 23 11.0 -57.8 296 57 322.9 322.9 289.6 323.0 0.02 25 200 11220 -58.3 -69.3 23 11.0 -58.5 305 48 340.4 340.4 294.4 340.5 0.02 26 150 13030 -58.7 -71.7 17 13.0 -58.9 300 42 368.9 369.0 300.4 369.0 0.02 27 118 14531 -59.1 -73.1 15 14.0 -59.3 303 42 394.4 394.4 304.5 394.5 0.02 28 100 15560 -61.5 -75.5 14 14.0 -61.7 305 42 408.9 408.9 306.4 409.0 0.01 29 70 17740 -67.1 -82.1 10 15.0 -67.2 300 42 440.8 440.8 310.0 440.9 0.01 30 50 19750 -72.7 -87.7 9 15.0 -72.8 295 46 472.2 472.2 312.8 472.2 0.00 31 30 22700 -79.9 300 46 526.8 32 24 23965 -79.1 297 43 563.9 33 20 24990 -83.1 295 40 581.8 34 10 28830 -82.7 275 54 710.9 35 9.8 28943 -82.5 715.7 36 8.8 29541 -84.3 731.1 37 6.4 31321 -80.3 817.8 TRP 266 9430 -59.9 -70.9 22 11.0 -60.0 295 54 311.4 311.4 285.8 311.5 0.01 WND 364 7432 -50.4 -65.6 15 15.2 -50.7 300 64 297.4 297.4 280.2 297.4 0.02 Sounding variables and indices 1000-500 mb thick: 5081.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 28.31 % Est. max temperature: -1.73 C = 28.88 F Sfc-Lift cond lev (LCL): 961.67 mb = 501.34 m = 1644.81 ft T: -14.10 C 700-500 lapse rate: 4.83 C/km Conv cond level (CCL): 1000.00 mb = 209.00 m = 685.69 ft Mean mixing ratio: 0.83 g/kg Conv temperature: -17.90 C = -0.23 F Cap Strength: 24.25 C Lifted Index: 24.48 C Risk: None Lifted Index @300 mb: 31.95 C Lifted Index @700 mb: 14.93 C Showalter Index: 15.70 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 6.80 C K Index: -24.90 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.72 J/kg Max Up Vert Vel: 12.55 m/s Conv Inhibition (B-): 66728.87 J/kg Cap Strength: 23.20 C Lift Cond Lev (LCL): 919.74 mb = 839.63 m = 2754.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 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 1020 65 315 1 0.7 -0.7 | 184 20 1.3 20.2 1 1000 209 45 19 -13.4 -13.4 | 120 15 -12.8 7.5 2 925 796 60 21 -18.2 -10.5 | 121 20 -17.6 10.4 3 850 1440 35 19 -10.9 -15.6 | 117 12 -10.3 5.3 4 700 2888 345 17 4.4 -16.4 | 228 7 5.0 4.5 5 500 5290 305 46 37.7 -26.4 | 278 39 38.3 -5.5 6 400 6810 300 60 52.0 -30.0 | 280 53 52.6 -9.1 7 364 7432 300 64 55.4 -32.0 | 281 57 56.1 -11.1 8 300 8670 300 60 52.0 -30.0 | 280 53 52.6 -9.1 9 266 9430 295 54 48.9 -22.8 | 272 50 49.6 -1.9 10 250 9820 295 58 52.6 -24.5 | 274 53 53.2 -3.6 11 200 11220 305 48 39.3 -27.5 | 279 41 40.0 -6.6 12 150 13030 300 42 36.4 -21.0 | 270 37 37.0 -0.1 13 100 15560 305 42 34.4 -24.1 | 275 35 35.0 -3.2 14 70 17740 300 42 36.4 -21.0 | 270 37 37.0 -0.1 15 50 19750 295 46 41.7 -19.4 | 268 42 42.3 1.5 16 30 22700 300 46 39.8 -23.0 | 273 41 40.5 -2.1 17 20 24990 295 40 36.3 -16.9 | 264 37 36.9 4.0 18 10 28830 275 54 53.8 -4.7 | 253 57 54.4 16.2 Wind Parameters Mean winds (0-6000m): 331.7 at 27.9 knts Storm direction: 1.7 at 20.9 knts Shear (0-3000m) pos: 3.5 neg: 4.0 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 63.8 deg Storm rel helicity (0-3000m) pos: 15.4 neg: -47.6 tot: -32.2 m^2/s^2 ave: -10.7 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 9.4 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 111.31 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 48 17 129 15| 21.0 0.0 21.0| 0.2 -42.6 -42.4 -84.8 -0.55| 27.1-15.0 1000 53 19 124 17| 10.5 0.8 11.3| 1.2 -46.6 -45.4 -45.4 -0.48| 16.4 -7.8 1500 49 19 122 16| 7.0 2.8 9.7| 1.6 -47.6 -46.0 -30.7 -0.40| 13.2 -5.2 2000 42 19 120 14| 5.2 3.5 8.7| 4.5 -47.6 -43.1 -21.6 -0.31| 11.3 -3.5 2500 36 19 120 12| 4.2 3.8 8.0| 9.0 -47.6 -38.7 -15.5 -0.18| 10.2 -1.8 3000 29 18 120 10| 3.5 4.0 7.5| 15.4 -47.6 -32.2 -10.7 -0.09| 9.4 -0.8 4000 10 20 111 3| 2.6 4.7 7.4| 32.5 -47.6 -15.2 -3.8 0.02| 8.9 0.2 5000 348 24 292 6| 2.1 5.4 7.5| 32.8 -66.6 -33.8 -6.8 -0.01| 8.8 -0.1 6000 332 28 285 14| 1.7 5.4 7.2| 42.4 -78.2 -35.8 -6.0 -0.01| 8.3 -0.1 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251206.00.gif