UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 9 DEC 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1032 45 -9.1 -12.1 79 3.0 -9.8 80 3 261.7 261.9 261.5 265.6 1.46 1 1000 287 -11.9 -16.1 71 4.2 -12.8 75 7 261.2 261.4 260.4 264.2 1.09 2 944 732 -5.9 -12.9 58 7.0 -7.8 112 7 271.7 271.9 268.6 275.9 1.50 3 928 865 -6.5 -18.5 38 12.0 -9.3 123 7 272.4 272.6 268.1 275.2 0.96 4 925 890 -6.7 -18.7 38 12.0 -9.4 125 7 272.5 272.6 268.1 275.2 0.94 5 850 1549 -7.5 -28.5 17 21.0 -11.3 135 11 278.3 278.4 270.9 279.6 0.43 6 792 2097 -10.5 -36.5 10 26.0 -14.2 86 12 280.8 280.8 272.0 281.4 0.21 7 700 3047 -11.3 -44.3 5 33.0 -15.4 360 13 290.0 290.0 276.8 290.3 0.11 8 665 3438 -13.9 -45.9 5 32.0 -17.5 355 17 291.3 291.4 277.5 291.7 0.09 9 593 4301 -16.9 -47.9 5 31.0 -20.1 345 26 297.6 297.6 280.4 297.9 0.08 10 553 4822 -19.5 -37.5 19 18.0 -21.9 339 32 300.5 300.5 281.9 301.4 0.27 11 531 5121 -22.1 -33.1 36 11.0 -23.7 335 35 300.9 301.0 282.3 302.4 0.44 12 500 5560 -25.1 -36.1 35 11.0 -26.5 330 40 302.4 302.5 282.8 303.6 0.35 13 400 7140 -38.9 -45.9 48 7.0 -39.3 330 44 304.4 304.5 283.4 305.0 0.16 14 300 9050 -53.9 -60.9 42 7.0 -54.0 315 44 309.4 309.4 285.1 309.5 0.04 15 250 10190 -63.5 -70.5 38 7.0 -63.6 310 50 311.7 311.7 285.9 311.7 0.01 16 230 10700 -67.9 -74.9 36 7.0 -67.9 310 46 312.5 312.5 286.2 312.5 0.01 17 212 11191 -69.7 -76.7 35 7.0 -69.7 310 42 317.0 317.0 287.8 317.1 0.01 18 200 11540 -69.3 -76.3 35 7.0 -69.4 315 38 323.0 323.0 289.7 323.0 0.01 19 150 13270 -67.1 -74.1 36 7.0 -67.1 310 38 354.5 354.5 297.6 354.5 0.01 20 101 15641 -68.5 -75.5 36 7.0 -68.6 305 40 394.3 394.3 304.4 394.3 0.01 21 100 15700 -68.5 -75.5 36 7.0 -68.6 305 40 395.4 395.4 304.6 395.4 0.01 22 70 17840 -68.7 -75.7 36 7.0 -68.8 295 42 437.4 437.4 309.6 437.5 0.02 23 50 19840 -70.3 -78.3 30 8.0 -70.4 285 54 477.8 477.8 313.3 477.9 0.02 24 34 22116 -73.7 -81.7 28 8.0 -73.8 289 71 524.6 524.6 316.6 524.7 0.01 25 30 22850 -72.9 -79.9 34 7.0 -73.0 290 77 545.9 545.9 317.9 546.1 0.02 26 29 23049 -72.7 -79.9 33 7.2 -72.8 290 79 551.7 551.8 318.2 551.9 0.02 27 26 23691 -72.1 -80.1 29 8.0 -72.3 571.0 571.0 319.2 571.2 0.03 TRP 212 11191 -69.7 -76.7 35 7.0 -69.7 310 42 317.0 317.0 287.8 317.1 0.01 WND 29 23049 -72.7 -79.9 33 7.2 -72.8 290 79 551.7 551.8 318.2 551.9 0.02 Sounding variables and indices 1000-500 mb thick: 5273.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 22.13 % Est. max temperature: 5.07 C = 41.13 F Sfc-Lift cond lev (LCL): 983.58 mb = 414.68 m = 1360.49 ft T: -10.18 C 700-500 lapse rate: 5.49 C/km ThetaE index: 1.40 C Layer 1000.0- 944.0 mb Conv cond level (CCL): 536.50 mb = 5045.03 m = 16551.74 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 30.35 C = 86.63 F Cap Strength: 26.74 C Lifted Index: 27.44 C Risk: None Lifted Index @300 mb: 28.52 C Lifted Index @700 mb: 19.88 C Showalter Index: 19.12 C Risk: None Total Totals Index: 14.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: -3.40 C K Index: -43.90 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 5.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.66 J/kg Max Up Vert Vel: 8.68 m/s Conv Inhibition (B-): 44497.99 J/kg Cap Strength: 27.46 C Lift Cond Lev (LCL): 900.75 mb = 1097.03 m = 3599.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 at 15 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 1032 45 80 3 -3.0 -0.5 | 184 14 0.9 13.5 1 1000 287 75 7 -6.8 -1.8 | 167 13 -2.9 12.2 2 925 890 125 7 -5.7 4.0 | 174 18 -1.9 18.0 3 850 1549 135 11 -7.8 7.8 | 170 22 -3.9 21.8 4 700 3047 360 13 -0.0 -13.0 | 255 4 3.8 1.0 5 500 5560 330 40 20.0 -34.6 | 311 32 23.8 -20.6 6 400 7140 330 44 22.0 -38.1 | 313 35 25.8 -24.1 7 300 9050 315 44 31.1 -31.1 | 296 39 34.9 -17.1 8 250 10190 310 50 38.3 -32.1 | 293 46 42.1 -18.1 9 212 11191 310 42 32.2 -27.0 | 290 38 36.0 -13.0 10 200 11540 315 38 26.9 -26.9 | 293 33 30.7 -12.8 11 150 13270 310 38 29.1 -24.4 | 288 35 32.9 -10.4 12 100 15700 305 40 32.8 -22.9 | 284 38 36.6 -8.9 13 70 17840 295 42 38.1 -17.7 | 275 42 41.9 -3.7 14 50 19840 285 54 52.2 -14.0 | 270 56 56.0 0.1 15 30 22850 290 77 72.4 -26.3 | 279 77 76.2 -12.3 Wind Parameters Mean winds (0-6000m): 345.3 at 19.4 knts Storm direction: 15.3 at 14.5 knts Shear (0-3000m) pos: 1.6 neg: 3.8 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 71.0 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -63.4 tot: -51.6 m^2/s^2 ave: -17.2 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 58.12 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 82 6 171 13| 4.3 0.0 4.3| 1.4 -13.5 -12.1 -24.1 -0.57| 6.4 -3.6 1000 100 7 170 15| 3.2 0.0 3.2| 8.3 -15.0 -6.6 -6.6 -0.22| 5.4 -1.2 1500 114 8 170 17| 3.3 0.0 3.3| 8.3 -20.2 -11.9 -7.9 -0.24| 4.7 -1.1 2000 114 8 167 18| 2.5 2.2 4.7| 8.3 -53.2 -44.9 -22.4 -0.43| 5.8 -2.5 2500 102 9 162 17| 2.0 3.4 5.4| 8.3 -63.4 -55.1 -22.0 -0.39| 6.6 -2.6 3000 91 10 157 15| 1.6 3.8 5.4| 11.8 -63.4 -51.6 -17.2 -0.17| 7.2 -1.2 4000 38 12 144 6| 1.2 4.3 5.5| 21.3 -63.4 -42.1 -10.5 -0.03| 6.9 -0.2 5000 2 15 291 4| 1.0 4.6 5.6| 22.0 -69.3 -47.3 -9.5 -0.03| 6.8 -0.2 6000 345 19 298 10| 0.8 4.4 5.3| 24.8 -82.5 -57.7 -9.6 -0.05| 6.3 -0.3 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251209.00.gif