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 U9612... Searching the city database file for: U9612 ... Date:1200Z 5 DEC 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 1008 116 -8.9 -13.9 67 5.0 -10.1 310 5 263.6 263.9 262.6 267.2 1.29 1 1000 178 -8.9 -13.9 67 5.0 -10.1 310 9 264.2 264.5 263.1 267.8 1.30 2 997 201 -8.9 -13.9 67 5.0 -10.1 310 10 264.5 264.7 263.2 268.0 1.31 3 925 777 -13.1 -17.9 67 4.8 -14.0 310 23 265.9 266.1 263.7 268.7 1.01 4 908 918 -12.5 -17.4 67 4.9 -13.5 311 24 267.9 268.1 265.3 271.0 1.07 5 850 1421 -13.5 -21.5 51 8.0 -15.0 315 27 272.0 272.1 267.6 274.3 0.81 6 834 1566 -13.9 -22.9 47 9.0 -15.5 315 28 273.1 273.2 268.1 275.2 0.73 7 756 2306 -18.1 -33.1 26 15.0 -20.0 315 32 276.3 276.3 269.4 277.3 0.31 8 718 2689 -20.9 -35.9 25 15.0 -22.5 315 35 277.3 277.4 270.0 278.1 0.25 9 700 2877 -21.5 -36.5 25 15.0 -23.1 315 36 278.7 278.7 270.8 279.4 0.24 10 580 4249 -27.5 -45.5 16 18.0 -28.8 318 53 287.1 287.1 275.3 287.4 0.11 11 500 5300 -35.7 -48.7 25 13.0 -36.4 320 66 289.5 289.5 276.6 289.8 0.09 12 469 5742 -39.1 -51.1 27 12.0 -39.6 319 70 290.6 290.7 277.1 290.9 0.07 13 400 6820 -44.1 -56.1 25 12.0 -44.5 315 81 297.7 297.7 280.4 297.8 0.05 14 300 8700 -54.9 -66.9 21 12.0 -55.1 310 95 308.0 308.0 284.6 308.0 0.02 15 297 8764 -55.3 -67.3 21 12.0 -55.5 310 97 308.3 308.3 284.7 308.3 0.02 16 292 8873 -55.5 -67.5 21 12.0 -55.6 310 101 309.5 309.5 285.1 309.6 0.01 17 250 9860 -57.3 -69.3 20 12.0 -57.5 310 87 320.9 320.9 289.0 320.9 0.01 18 247 9936 -57.5 -69.5 20 12.0 -57.6 310 86 321.7 321.7 289.3 321.7 0.01 19 200 11270 -57.1 -69.1 20 12.0 -57.3 305 66 342.3 342.3 294.9 342.4 0.02 20 150 13080 -58.3 -71.3 17 13.0 -58.5 300 58 369.6 369.6 300.5 369.7 0.02 21 100 15620 -60.1 -74.1 14 14.0 -60.3 300 46 411.6 411.6 306.7 411.7 0.02 22 96 15875 -60.7 -74.7 14 14.0 -60.9 299 46 415.3 415.3 307.2 415.3 0.02 23 70 17830 -64.5 -78.5 13 14.0 -64.7 290 48 446.4 446.4 310.5 446.5 0.01 24 50 19870 -68.3 -82.3 12 14.0 -68.5 285 54 482.5 482.5 313.7 482.6 0.01 25 48 20113 -68.5 -82.5 12 14.0 -68.7 285 55 487.7 487.7 314.1 487.8 0.01 26 30 22880 -72.9 -86.9 10 14.0 -73.0 280 64 545.9 545.9 317.9 545.9 0.01 27 20 25240 -77.9 -91.9 9 14.0 -78.0 275 66 597.7 597.7 320.5 597.7 0.00 28 19 25533 -78.1 -92.1 9 14.0 -78.2 605.9 605.9 320.9 606.0 0.00 29 15 26890 -76.3 -90.3 9 14.0 -76.5 654.3 654.3 322.9 654.3 0.01 30 13 27720 -74.1 -88.1 10 14.0 -74.4 689.2 689.3 324.1 689.3 0.01 TRP 297 8764 -55.3 -67.3 21 12.0 -55.5 310 97 308.3 308.3 284.7 308.3 0.02 WND 292 8873 -55.5 -67.5 21 12.0 -55.6 310 101 309.5 309.5 285.1 309.6 0.01 Sounding variables and indices 1000-500 mb thick: 5122.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 34.54 % Est. max temperature: -1.11 C = 30.01 F Sfc-Lift cond lev (LCL): 930.36 mb = 732.65 m = 2403.69 ft T: -12.78 C 700-500 lapse rate: 5.86 C/km ThetaE index: 0.00 C Layer 1008.0--2403244174546658090678512915595657216.0 mb Conv cond level (CCL): 744.87 mb = 2416.25 m = 7927.25 ft Mean mixing ratio: 1.15 g/kg Conv temperature: 4.07 C = 39.33 F Cap Strength: 16.19 C Lifted Index: 17.31 C Risk: None Lifted Index @300 mb: 27.93 C Lifted Index @700 mb: 10.18 C Showalter Index: 12.68 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 14.20 C K Index: -14.30 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.35 J/kg Max Up Vert Vel: 4.09 m/s Conv Inhibition (B-): 59577.36 J/kg Cap Strength: 17.27 C Lift Cond Lev (LCL): 884.98 mb = 1113.91 m = 3654.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 32 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 1008 116 310 5 3.8 -3.2 | 173 28 -3.3 27.9 1 1000 178 310 9 6.9 -5.8 | 179 25 -0.2 25.3 2 925 777 310 23 17.6 -14.8 | 213 19 10.5 16.3 3 850 1421 315 27 19.1 -19.1 | 225 17 12.0 12.0 4 700 2877 315 36 25.5 -25.5 | 253 19 18.3 5.6 5 500 5300 320 66 42.4 -50.6 | 299 40 35.3 -19.5 6 400 6820 315 81 57.3 -57.3 | 298 57 50.2 -26.2 7 300 8700 310 95 72.8 -61.1 | 295 72 65.7 -30.0 8 297 8764 310 97 74.3 -62.4 | 295 74 67.2 -31.3 9 292 8873 310 101 77.4 -64.9 | 296 78 70.2 -33.8 10 250 9860 310 87 66.6 -55.9 | 293 64 59.5 -24.8 11 200 11270 305 66 54.1 -37.9 | 278 47 46.9 -6.8 12 150 13080 300 58 50.2 -29.0 | 267 43 43.1 2.1 13 100 15620 300 46 39.8 -23.0 | 256 34 32.7 8.1 14 70 17830 290 48 45.1 -16.4 | 249 41 38.0 14.7 15 50 19870 285 54 52.2 -14.0 | 249 48 45.0 17.1 16 30 22880 280 64 63.0 -11.1 | 250 59 55.9 20.0 17 20 25240 275 66 65.7 -5.8 | 247 64 58.6 25.3 Wind Parameters Mean winds (0-6000m): 317.1 at 42.5 knts Storm direction: 347.1 at 31.9 knts Shear (0-3000m) pos: 2.4 neg: 3.5 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 164.5 neg: 0.0 tot: 164.5 m^2/s^2 ave: 54.8 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 114.63 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 ------------------------------------------------------------------------------- 500 310 13 188 23| 0.0 14.7 14.7| 72.5 0.0 72.5 145.0 0.82| 14.7 12.1 1000 311 18 199 20| 3.1 7.3 10.4|101.5 0.0 101.5 101.5 0.85| 10.5 8.9 1500 312 21 206 19| 3.2 4.9 8.0|115.5 0.0 115.5 77.0 0.86| 8.1 7.0 2000 313 23 213 18| 2.4 4.5 6.8|129.3 0.0 129.3 64.7 0.87| 6.9 6.0 2500 314 25 219 18| 1.9 4.2 6.1|143.2 0.0 143.2 57.3 0.88| 6.2 5.4 3000 314 27 225 17| 2.4 3.5 5.9|164.5 0.0 164.5 54.8 0.88| 5.9 5.2 4000 315 31 240 18| 3.4 2.6 6.0|225.4 0.0 225.4 56.3 0.85| 6.0 5.2 5000 316 37 257 19| 4.0 2.1 6.1|291.5 0.0 291.5 58.3 0.80| 6.1 4.9 6000 317 43 270 22| 3.3 2.7 6.0|304.5 -4.2 300.3 50.1 0.69| 6.0 4.2 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251205.12.gif