UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 7 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 1031 60 -17.3 -20.4 77 3.1 -17.8 270 3 253.6 253.7 253.5 255.6 0.73 1 1000 292 -10.9 -13.7 80 2.8 -11.5 15 11 262.2 262.5 261.6 265.8 1.32 2 995 330 -9.9 -12.5 81 2.6 -10.5 15 12 263.6 263.9 262.9 267.6 1.47 3 972 510 -9.5 -11.4 86 1.9 -10.0 13 14 265.8 266.1 264.8 270.3 1.64 4 925 888 -12.3 -16.1 73 3.8 -13.1 10 19 266.7 266.9 264.6 270.0 1.17 5 850 1527 -18.5 -23.2 66 4.7 -19.2 10 17 266.8 266.9 263.7 268.7 0.69 6 780 2161 -23.7 -26.5 78 2.8 -24.1 28 17 267.8 267.9 264.3 269.4 0.56 7 768 2275 -20.9 -23.9 77 3.0 -21.4 31 17 272.0 272.2 267.4 274.1 0.72 8 700 2957 -23.1 -32.1 44 9.0 -24.1 50 17 276.9 277.0 269.9 278.0 0.37 9 651 3485 -26.3 -37.3 35 11.0 -27.3 50 20 279.1 279.1 271.1 279.8 0.24 10 500 5340 -40.1 -52.1 27 12.0 -40.5 50 29 284.1 284.2 273.6 284.4 0.06 11 400 6830 -50.3 -61.3 26 11.0 -50.5 55 38 289.6 289.6 276.5 289.7 0.02 12 346 7759 -57.3 -67.3 27 10.0 -57.4 55 37 292.4 292.4 277.9 292.4 0.01 13 300 8650 -61.1 -71.1 25 10.0 -61.2 55 36 299.2 299.2 281.0 299.2 0.01 14 260 9539 -64.5 -74.5 24 10.0 -64.6 40 33 306.7 306.7 284.1 306.7 0.01 15 259 9562 -64.5 -74.5 24 10.0 -64.6 39 33 307.1 307.1 284.2 307.1 0.01 16 250 9780 -64.5 -74.5 24 10.0 -64.6 30 33 310.2 310.2 285.4 310.2 0.01 17 200 11150 -61.1 -71.1 25 10.0 -61.2 345 23 336.0 336.0 293.3 336.1 0.01 18 197 11244 -60.1 -70.1 26 10.0 -60.2 344 23 339.1 339.1 294.1 339.1 0.02 19 169 12193 -62.7 -72.7 25 10.0 -62.8 336 27 349.9 349.9 296.6 350.0 0.01 20 150 12930 -61.3 -71.3 25 10.0 -61.4 330 29 364.5 364.5 299.6 364.6 0.02 21 146 13098 -60.3 -70.3 26 10.0 -60.4 329 29 369.0 369.0 300.4 369.1 0.02 22 100 15430 -65.1 -76.1 20 11.0 -65.2 315 27 401.9 401.9 305.5 402.0 0.01 23 93 15872 -64.3 -75.3 21 11.0 -64.4 312 27 412.0 412.0 306.7 412.0 0.02 24 70 17580 -70.7 -81.7 18 11.0 -70.8 300 27 433.1 433.1 309.1 433.2 0.01 25 50 19560 -74.5 -85.5 17 11.0 -74.6 285 31 467.9 467.9 312.5 468.0 0.01 26 43 20432 -76.7 -87.7 16 11.0 -76.7 285 33 483.1 483.1 313.7 483.2 0.00 27 35 21622 -74.5 -86.5 14 12.0 -74.6 285 36 518.2 518.2 316.2 518.2 0.01 28 30 22510 -78.3 -89.3 15 11.0 -78.4 285 38 531.2 531.2 317.0 531.2 0.00 29 28 22904 -78.5 -89.5 15 11.0 -78.6 541.2 541.2 317.6 541.2 0.00 TRP 260 9539 -64.5 -74.5 24 10.0 -64.6 40 33 306.7 306.7 284.1 306.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5048.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 53.22 % Est. max temperature: -4.04 C = 24.73 F Sfc-Lift cond lev (LCL): 979.92 mb = 447.42 m = 1467.89 ft T: -9.64 C 700-500 lapse rate: 7.13 C/km ThetaE index: 1.52 C Layer 925.0- 780.0 mb Conv cond level (CCL): 891.75 mb = 1164.66 m = 3821.02 ft Mean mixing ratio: 1.34 g/kg Conv temperature: -4.04 C = 24.72 F Cap Strength: 11.41 C Lifted Index: 14.31 C Risk: None Lifted Index @300 mb: 22.93 C Lifted Index @700 mb: 9.99 C Showalter Index: 12.79 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 16.90 C K Index: -10.60 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.16 J/kg Max Up Vert Vel: 9.71 m/s Conv Inhibition (B-): 41127.66 J/kg Cap Strength: 14.25 C Lift Cond Lev (LCL): 942.79 mb = 742.61 m = 2436.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 at 16 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 1031 60 270 3 3.0 -0.0 | 253 18 17.6 5.3 1 1000 292 15 11 -2.8 -10.6 | 294 13 11.8 -5.3 2 925 888 10 19 -3.3 -18.7 | 320 18 11.3 -13.4 3 850 1527 10 17 -3.0 -16.7 | 314 16 11.7 -11.4 4 700 2957 50 17 -13.0 -10.9 | 344 6 1.6 -5.6 5 500 5340 50 29 -22.2 -18.6 | 30 15 -7.6 -13.3 6 400 6830 55 38 -31.1 -21.8 | 45 23 -16.5 -16.5 7 300 8650 55 36 -29.5 -20.6 | 44 21 -14.9 -15.3 8 260 9539 40 33 -21.2 -25.3 | 18 21 -6.6 -20.0 9 250 9780 30 33 -16.5 -28.6 | 5 23 -1.9 -23.3 10 200 11150 345 23 6.0 -22.2 | 309 27 20.6 -16.9 11 150 12930 330 29 14.5 -25.1 | 304 35 29.1 -19.8 12 100 15430 315 27 19.1 -19.1 | 292 36 33.7 -13.8 13 70 17580 300 27 23.4 -13.5 | 282 39 38.0 -8.2 14 50 19560 285 31 29.9 -8.0 | 273 45 44.6 -2.7 15 30 22510 285 38 36.7 -9.8 | 275 52 51.3 -4.5 Wind Parameters Mean winds (0-6000m): 40.0 at 20.7 knts Storm direction: 70.0 at 15.6 knts Shear (0-3000m) pos: 3.1 neg: 0.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 95.4 deg Storm rel helicity (0-3000m) pos: 97.7 neg: -5.6 tot: 92.0 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.09 Bulk Shear: 22.56 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 10 10 290 14| 16.0 0.0 16.0| 68.1 0.0 68.1 136.2 0.87| 18.5 16.2 1000 10 14 304 15| 8.0 2.0 10.0| 80.9 -1.1 79.7 79.7 0.82| 11.6 9.5 1500 10 15 309 15| 4.9 1.4 6.2| 80.9 -5.6 75.2 50.1 0.73| 8.3 6.0 2000 12 16 311 15| 3.9 1.0 5.0| 89.1 -5.6 83.4 41.7 0.70| 7.3 5.1 2500 16 16 314 14| 3.4 0.8 4.2| 94.3 -5.6 88.7 35.5 0.66| 6.7 4.4 3000 21 16 318 13| 3.1 0.7 3.8| 97.7 -5.6 92.0 30.7 0.64| 6.2 4.0 4000 30 17 327 11| 2.3 1.0 3.4|104.8 -5.6 99.1 24.8 0.65| 5.3 3.5 5000 36 19 340 10| 1.9 1.3 3.2|111.8 -5.6 106.2 21.2 0.63| 4.8 3.0 6000 40 21 353 11| 2.0 1.1 3.2|125.3 -5.6 119.7 20.0 0.62| 4.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251207.12.gif