UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 3 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 1024 44 0.6 -2.1 82 2.7 -0.4 285 3 271.9 272.4 271.5 280.5 3.19 1 1000 234 -1.3 -5.1 75 3.8 -2.6 295 5 271.9 272.3 270.5 279.0 2.61 2 925 852 -6.1 -8.4 84 2.3 -6.8 335 9 273.1 273.4 270.6 279.1 2.19 3 922 877 -6.3 -8.4 85 2.1 -7.0 334 9 273.1 273.5 270.7 279.2 2.20 4 902 1050 0.2 -2.4 83 2.6 -0.9 328 11 281.5 282.1 277.4 291.5 3.55 5 850 1525 0.6 -7.4 55 8.0 -2.4 310 15 286.8 287.2 278.7 294.3 2.58 6 826 1755 1.2 -13.8 32 15.0 -3.7 315 15 289.8 290.0 278.9 294.6 1.59 7 796 2051 -0.5 -18.5 24 18.0 -5.7 322 15 291.0 291.2 278.9 294.5 1.12 8 717 2879 -4.7 -19.7 30 15.0 -8.8 341 15 295.2 295.4 280.8 298.8 1.12 9 700 3067 -6.1 -19.1 35 13.0 -9.7 345 15 295.7 295.9 281.1 299.5 1.21 10 647 3677 -10.5 -19.5 48 9.0 -12.9 354 16 297.5 297.7 282.0 301.5 1.26 11 616 4051 -13.5 -22.5 47 9.0 -15.6 0 17 298.2 298.4 282.0 301.5 1.02 12 584 4456 -13.9 -33.9 17 20.0 -17.3 7 18 302.4 302.4 282.8 303.6 0.37 13 511 5451 -22.7 -33.7 36 11.0 -24.3 22 21 303.5 303.5 283.4 304.9 0.43 14 500 5610 -23.9 -33.9 39 10.0 -25.3 25 21 303.9 304.0 283.5 305.4 0.43 15 409 7045 -35.3 -47.3 28 12.0 -36.1 25 17 307.1 307.2 284.4 307.6 0.13 16 400 7200 -36.9 -48.9 28 12.0 -37.6 25 17 307.0 307.1 284.4 307.4 0.11 17 302 9068 -54.3 -64.3 28 10.0 -54.4 30 21 308.2 308.2 284.7 308.3 0.02 18 300 9110 -54.5 -64.5 28 10.0 -54.6 30 21 308.5 308.5 284.8 308.6 0.02 19 250 10260 -62.5 -72.5 25 10.0 -62.6 40 23 313.1 313.2 286.5 313.2 0.01 20 231 10746 -65.7 -74.7 27 9.0 -65.7 20 19 315.4 315.4 287.2 315.5 0.01 21 224 10934 -63.3 -72.3 28 9.0 -63.4 16 19 321.9 321.9 289.3 322.0 0.01 22 212 11272 -65.1 -74.1 28 9.0 -65.1 8 19 324.2 324.2 290.0 324.2 0.01 23 200 11630 -63.3 -72.3 28 9.0 -63.4 360 19 332.5 332.5 292.4 332.6 0.01 24 150 13400 -60.1 -70.1 26 10.0 -60.3 310 17 366.5 366.5 299.9 366.6 0.02 25 144 13656 -59.9 -69.9 26 10.0 -60.0 309 17 371.2 371.2 300.8 371.3 0.02 26 100 15920 -63.7 -75.7 18 12.0 -63.8 305 21 404.7 404.7 305.8 404.7 0.01 27 70 18100 -64.9 -77.9 15 13.0 -65.1 310 23 445.5 445.5 310.4 445.6 0.01 28 57 19349 -64.7 -78.7 13 14.0 -65.0 298 23 473.0 473.0 312.9 473.0 0.01 29 50 20140 -67.7 -81.7 12 14.0 -67.9 290 23 484.0 484.0 313.8 484.0 0.01 30 48 20385 -68.9 -82.9 12 14.0 -69.1 290 24 486.8 486.8 314.0 486.8 0.01 31 34 22448 -69.5 -83.5 11 14.0 -69.7 286 32 535.7 535.7 317.3 535.7 0.01 32 30 23190 -72.3 -86.3 10 14.0 -72.5 285 35 547.5 547.5 317.9 547.6 0.01 33 20 25550 -76.7 -90.7 9 14.0 -76.9 295 46 601.4 601.4 320.7 601.4 0.01 34 13 28015 -78.9 -91.9 10 13.0 -79.0 672.6 672.6 323.5 672.7 0.01 TRP 231 10746 -65.7 -74.7 27 9.0 -65.7 20 19 315.4 315.4 287.2 315.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 1016.42 mb = 104.34 m = 342.31 ft Freezing level: 902.62 mb = 1045.07 m = 3428.66 ft Freezing level: 804.82 mb = 1963.88 m = 6443.10 ft Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 44.26 % Est. max temperature: 13.09 C = 55.56 F Sfc-Lift cond lev (LCL): 981.73 mb = 380.15 m = 1247.21 ft T: -2.44 C 700-500 lapse rate: 7.00 C/km ThetaE index: 1.56 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 637.80 mb = 3785.89 m = 12420.75 ft Mean mixing ratio: 2.51 g/kg Conv temperature: 26.58 C = 79.84 F Cap Strength: 20.77 C Lifted Index: 20.61 C Risk: None Lifted Index @300 mb: 20.77 C Lifted Index @700 mb: 17.14 C Showalter Index: 9.13 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 16.50 C K Index: 4.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.12 J/kg Max Up Vert Vel: 2.50 m/s Conv Inhibition (B-): 53951.45 J/kg Cap Strength: 20.74 C Lift Cond Lev (LCL): 927.54 mb = 830.26 m = 2723.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 23 at 11 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 1024 44 285 3 2.9 -0.8 | 217 12 7.4 9.7 1 1000 234 295 5 4.5 -2.1 | 227 12 9.0 8.4 2 925 852 335 9 3.8 -8.2 | 254 9 8.3 2.3 3 850 1525 310 15 11.5 -9.6 | 267 16 16.0 0.9 4 700 3067 345 15 3.9 -14.5 | 295 9 8.4 -4.0 5 500 5610 25 21 -8.9 -19.0 | 27 10 -4.4 -8.5 6 400 7200 25 17 -7.2 -15.4 | 29 6 -2.7 -4.9 7 300 9110 30 21 -10.5 -18.2 | 38 10 -6.0 -7.7 8 250 10260 40 23 -14.8 -17.6 | 55 13 -10.3 -7.1 9 231 10746 20 19 -6.5 -17.9 | 15 8 -2.0 -7.4 10 200 11630 360 19 -0.0 -19.0 | 332 10 4.5 -8.5 11 150 13400 310 17 13.0 -10.9 | 271 18 17.5 -0.4 12 100 15920 305 21 17.2 -12.0 | 274 22 21.7 -1.5 13 70 18100 310 23 17.6 -14.8 | 281 23 22.1 -4.3 14 50 20140 290 23 21.6 -7.9 | 264 26 26.1 2.6 15 30 23190 285 35 33.8 -9.1 | 268 38 38.3 1.4 16 20 25550 295 46 41.7 -19.4 | 281 47 46.2 -8.9 Wind Parameters Mean winds (0-6000m): 353.2 at 15.2 knts Storm direction: 23.2 at 11.4 knts Shear (0-3000m) pos: 2.4 neg: 1.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 77.7 deg Storm rel helicity (0-3000m) pos: 48.2 neg: 0.0 tot: 48.2 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 21.01 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 ------------------------------------------------------------------------------- 500 302 5 229 12| 4.8 0.0 4.8| 14.8 0.0 14.8 29.5 0.93| 5.2 4.8 1000 321 7 240 10| 4.5 0.0 4.5| 24.5 0.0 24.5 24.5 0.81| 5.4 4.3 1500 318 9 250 11| 3.0 2.0 5.0| 27.8 0.0 27.8 18.5 0.59| 5.6 3.3 2000 317 10 256 12| 2.7 1.5 4.1| 36.1 0.0 36.1 18.1 0.60| 4.9 3.0 2500 320 11 261 12| 2.5 1.2 3.7| 42.9 0.0 42.9 17.1 0.61| 4.6 2.8 3000 324 12 266 12| 2.4 1.0 3.4| 48.2 0.0 48.2 16.1 0.62| 4.3 2.7 4000 333 13 276 10| 2.3 0.7 3.1| 59.2 0.0 59.2 14.8 0.68| 3.9 2.6 5000 343 14 289 9| 2.3 0.6 2.9| 71.1 0.0 71.1 14.2 0.73| 3.7 2.7 6000 353 15 306 8| 2.0 0.5 2.5| 78.9 0.0 78.9 13.1 0.73| 3.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251203.12.gif