UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 7 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 1023 47 -3.3 -4.8 89 1.5 -3.8 245 1 268.1 268.5 268.1 275.1 2.61 1 1011 140 -1.1 -3.2 86 2.1 -1.9 268 4 271.2 271.7 270.7 279.3 2.98 2 1000 227 -1.7 -3.6 87 1.9 -2.4 290 7 271.5 271.9 270.8 279.4 2.92 3 925 844 -3.3 -5.5 85 2.2 -4.1 335 7 275.9 276.4 273.2 283.5 2.74 4 906 1007 -4.1 -7.5 77 3.4 -5.3 340 10 276.8 277.2 273.2 283.5 2.40 5 850 1505 -8.3 -11.8 76 3.5 -9.3 355 19 277.5 277.8 272.7 282.6 1.82 6 772 2250 -12.9 -15.4 81 2.5 -13.5 355 20 280.2 280.5 273.8 284.6 1.49 7 756 2412 -8.9 -12.0 78 3.1 -9.8 355 20 286.3 286.6 277.7 292.2 2.01 8 700 3007 -12.9 -18.9 61 6.0 -14.3 355 21 288.2 288.4 277.6 291.9 1.23 9 615 3982 -17.3 -29.3 34 12.0 -19.3 349 19 294.0 294.1 279.4 295.8 0.55 10 605 4104 -18.5 -32.5 28 14.0 -20.6 348 18 294.0 294.1 279.3 295.4 0.41 11 500 5490 -29.5 -40.5 34 11.0 -30.5 340 15 297.1 297.1 280.4 297.8 0.22 12 400 7050 -41.1 -52.1 30 11.0 -41.5 345 15 301.6 301.6 282.1 301.9 0.08 13 356 7830 -47.1 -57.1 31 10.0 -47.4 351 21 303.7 303.7 283.0 303.9 0.05 14 310 8737 -50.9 -60.9 30 10.0 -51.1 358 29 310.7 310.7 285.6 310.8 0.03 15 300 8950 -51.9 -62.9 26 11.0 -52.1 360 31 312.2 312.2 286.1 312.3 0.03 16 250 10110 -59.3 -70.3 23 11.0 -59.4 5 27 317.9 317.9 288.1 318.0 0.01 17 226 10737 -62.1 -73.1 22 11.0 -62.2 345 25 322.9 322.9 289.6 323.0 0.01 18 200 11490 -62.3 -73.3 22 11.0 -62.4 330 25 334.1 334.1 292.8 334.1 0.01 19 157 12996 -61.9 -72.9 22 11.0 -62.0 296 25 358.7 358.7 298.5 358.8 0.01 20 150 13280 -61.1 -73.1 19 12.0 -61.3 290 25 364.8 364.8 299.7 364.9 0.01 21 137 13842 -59.1 -71.1 20 12.0 -59.3 289 26 377.9 377.9 301.9 378.0 0.02 22 100 15790 -62.7 -74.7 18 12.0 -62.9 285 31 406.6 406.6 306.1 406.7 0.02 23 70 17970 -66.1 -79.1 15 13.0 -66.2 270 40 443.0 443.0 310.2 443.0 0.01 24 54 19539 -67.1 -80.1 14 13.0 -67.3 266 40 474.8 474.8 313.0 474.9 0.01 25 50 20000 -69.9 -82.9 13 13.0 -70.1 265 40 478.8 478.8 313.4 478.8 0.01 26 43 20891 -72.3 -84.3 15 12.0 -72.4 266 48 494.0 494.0 314.5 494.0 0.01 27 30 23000 -73.5 -86.5 12 13.0 -73.6 270 68 544.3 544.3 317.8 544.3 0.01 28 22 24808 -74.7 -87.7 12 13.0 -74.9 591.2 591.2 320.2 591.2 0.01 TRP 226 10737 -62.1 -73.1 22 11.0 -62.2 345 25 322.9 322.9 289.6 323.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 59.18 % Est. max temperature: 5.83 C = 42.49 F Sfc-Lift cond lev (LCL): 998.97 mb = 235.14 m = 771.45 ft T: -1.72 C 700-500 lapse rate: 6.69 C/km ThetaE index: 0.90 C Layer 906.0- 772.0 mb Conv cond level (CCL): 885.22 mb = 1188.36 m = 3898.76 ft Mean mixing ratio: 2.84 g/kg Conv temperature: 5.67 C = 42.21 F Cap Strength: 12.86 C Lifted Index: 13.78 C Risk: None Lifted Index @300 mb: 22.26 C Lifted Index @700 mb: 9.17 C Showalter Index: 12.37 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 17.70 C K Index: 3.40 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.80 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 40772.65 J/kg Cap Strength: 13.78 C Lift Cond Lev (LCL): 941.03 mb = 708.00 m = 2322.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 12 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 1023 47 245 1 0.9 0.4 | 202 13 4.7 11.9 1 1000 227 290 7 6.6 -2.4 | 229 14 10.4 9.1 2 925 844 335 7 3.0 -6.3 | 233 9 6.8 5.2 3 850 1505 355 19 1.7 -18.9 | 324 9 5.5 -7.4 4 700 3007 355 21 1.8 -20.9 | 329 11 5.7 -9.4 5 500 5490 340 15 5.1 -14.1 | 286 9 9.0 -2.6 6 400 7050 345 15 3.9 -14.5 | 291 8 7.7 -3.0 7 300 8950 360 31 -0.0 -31.0 | 349 20 3.8 -19.5 8 250 10110 5 27 -2.4 -26.9 | 355 15 1.5 -15.4 9 226 10737 345 25 6.5 -24.1 | 321 16 10.3 -12.6 10 200 11490 330 25 12.5 -21.7 | 302 19 16.3 -10.1 11 150 13280 290 25 23.5 -8.6 | 264 27 27.3 3.0 12 100 15790 285 31 29.9 -8.0 | 264 34 33.8 3.5 13 70 17970 270 40 40.0 -0.0 | 255 45 43.8 11.5 14 50 20000 265 40 39.8 3.5 | 251 46 43.7 15.0 15 30 23000 270 68 68.0 -0.0 | 261 73 71.8 11.5 Wind Parameters Mean winds (0-6000m): 348.3 at 16.2 knts Storm direction: 18.3 at 12.1 knts Shear (0-3000m) pos: 3.3 neg: 0.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 126.8 deg Storm rel helicity (0-3000m) pos: 54.4 neg: -0.5 tot: 53.9 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.72 Bulk Shear: 23.29 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 ------------------------------------------------------------------------------- 500 298 6 226 13| 6.9 0.0 6.9| 26.4 0.0 26.4 52.8 0.78| 9.8 7.6 1000 317 7 232 11| 5.6 0.0 5.6| 34.1 -0.2 33.9 33.9 0.69| 8.2 5.7 1500 337 10 251 8| 6.7 0.0 6.7| 52.0 -0.2 51.8 34.5 0.79| 8.6 6.8 2000 344 12 270 7| 5.0 0.2 5.2| 52.9 -0.2 52.7 26.3 0.78| 6.6 5.2 2500 348 14 285 7| 4.0 0.3 4.3| 53.7 -0.2 53.5 21.4 0.77| 5.4 4.2 3000 350 15 295 7| 3.3 0.3 3.6| 54.4 -0.5 53.9 18.0 0.76| 4.6 3.5 4000 350 16 303 8| 2.5 0.3 2.8| 54.4 -8.8 45.6 11.4 0.58| 3.9 2.3 5000 350 16 304 8| 2.0 0.5 2.5| 54.4 -16.4 38.0 7.6 0.44| 3.4 1.5 6000 348 16 301 8| 1.7 0.5 2.2| 55.0 -19.5 35.5 5.9 0.39| 3.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251207.00.gif