UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 24 DEC 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 1002 190 -5.5 -6.9 90 1.4 -6.0 285 5 267.5 267.9 267.1 273.6 2.27 1 1000 206 -5.9 -7.7 87 1.8 -6.4 285 7 267.2 267.6 266.7 273.0 2.14 2 970 445 -7.7 -9.2 89 1.5 -8.1 303 14 267.8 268.1 266.8 273.1 1.96 3 925 817 -8.1 -9.2 92 1.1 -8.4 330 25 271.0 271.4 269.1 276.7 2.06 4 909 951 -5.7 -6.8 92 1.1 -6.1 333 24 274.8 275.3 272.2 281.8 2.52 5 879 1211 -5.7 -6.7 93 1.0 -6.0 339 21 277.5 277.9 273.9 284.9 2.63 6 850 1469 -7.5 -9.1 88 1.6 -8.0 345 19 278.3 278.7 273.8 284.7 2.25 7 786 2075 -12.1 -14.0 86 1.9 -12.6 355 21 279.7 279.9 273.7 284.4 1.65 8 763 2303 -12.3 -14.3 85 2.0 -12.8 359 22 281.8 282.1 274.9 286.7 1.65 9 704 2919 -13.1 -20.1 56 7.0 -14.7 9 25 287.5 287.7 277.1 290.9 1.10 10 700 2963 -13.3 -20.3 56 7.0 -14.9 10 25 287.8 287.9 277.2 291.1 1.09 11 664 3364 -14.5 -21.5 55 7.0 -16.0 8 26 290.8 291.0 278.6 294.0 1.03 12 571 4492 -21.5 -27.5 58 6.0 -22.5 4 27 295.4 295.5 280.3 297.6 0.70 13 500 5460 -27.3 -36.3 42 9.0 -28.3 360 29 299.8 299.8 281.7 300.9 0.34 14 440 6367 -32.1 -45.1 26 13.0 -33.1 23 42 304.8 304.9 283.5 305.4 0.16 15 400 7030 -37.5 -51.5 22 14.0 -38.2 40 52 306.3 306.3 284.0 306.6 0.08 16 362 7715 -41.9 -56.9 18 15.0 -42.4 38 56 309.2 309.2 285.1 309.4 0.05 17 352 7904 -44.1 -59.1 17 15.0 -44.5 38 57 308.8 308.8 284.9 308.9 0.04 18 300 8960 -52.7 -66.7 17 14.0 -52.9 35 64 311.1 311.1 285.7 311.1 0.02 19 263 9795 -59.9 -72.9 17 13.0 -60.0 35 65 312.5 312.5 286.2 312.5 0.01 20 250 10110 -61.1 -74.1 16 13.0 -61.2 35 66 315.2 315.2 287.2 315.3 0.01 21 238 10413 -62.5 -75.3 16 12.8 -62.6 35 71 317.5 317.5 287.9 317.6 0.01 22 205 11321 -66.9 -78.9 17 12.0 -67.0 35 58 324.5 324.5 290.1 324.5 0.00 23 200 11470 -66.9 -78.9 17 12.0 -67.0 30 56 326.8 326.8 290.8 326.8 0.00 24 150 13210 -66.9 -78.9 17 12.0 -67.0 20 44 354.8 354.8 297.7 354.9 0.01 25 130 14080 -63.3 -75.3 18 12.0 -63.4 4 39 376.1 376.1 301.6 376.2 0.01 26 100 15670 -68.7 -80.7 16 12.0 -68.8 335 31 395.0 395.0 304.5 395.0 0.01 27 90 16304 -66.9 -78.9 17 12.0 -67.0 336 29 410.7 410.7 306.6 410.7 0.01 28 70 17810 -70.5 -82.5 15 12.0 -70.6 340 23 433.6 433.6 309.2 433.6 0.01 29 50 19790 -73.5 -85.5 14 12.0 -73.6 345 27 470.3 470.3 312.7 470.3 0.01 30 48 20029 -74.3 -86.3 14 12.0 -74.4 341 28 473.9 473.9 313.0 473.9 0.00 31 36 21711 -73.3 -86.3 12 13.0 -73.4 310 33 517.1 517.1 316.1 517.2 0.01 32 30 22770 -77.1 -89.1 13 12.0 -77.2 290 36 534.5 534.5 317.2 534.5 0.00 33 20 25120 -73.7 -86.7 12 13.0 -73.9 295 46 610.6 610.6 321.1 610.6 0.01 34 14 27208 -72.9 -86.9 10 14.0 -73.2 678.9 678.9 323.7 679.0 0.01 TRP 205 11321 -66.9 -78.9 17 12.0 -67.0 35 58 324.5 324.5 290.1 324.5 0.00 WND 238 10413 -62.5 -75.3 16 12.8 -62.6 35 71 317.5 317.5 287.9 317.6 0.01 Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 69.59 % Est. max temperature: 5.24 C = 41.44 F Sfc-Lift cond lev (LCL): 979.87 mb = 365.82 m = 1200.19 ft T: -7.10 C 700-500 lapse rate: 5.61 C/km ThetaE index: 0.59 C Layer 1000.0- 970.0 mb Conv cond level (CCL): 805.75 mb = 1883.10 m = 6178.06 ft Mean mixing ratio: 2.11 g/kg Conv temperature: 6.24 C = 43.24 F Cap Strength: 17.50 C Lifted Index: 20.08 C Risk: None Lifted Index @300 mb: 25.15 C Lifted Index @700 mb: 12.75 C Showalter Index: 12.99 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 18.20 C K Index: 3.70 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.24 J/kg Max Up Vert Vel: 7.65 m/s Conv Inhibition (B-): 48882.16 J/kg Cap Strength: 20.07 C Lift Cond Lev (LCL): 930.56 mb = 770.15 m = 2526.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 at 19 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 1002 190 285 5 4.8 -1.3 | 223 21 14.0 15.1 1 1000 206 285 7 6.8 -1.8 | 228 22 16.0 14.5 2 925 817 330 25 12.5 -21.7 | 284 22 21.7 -5.3 3 850 1469 345 19 4.9 -18.4 | 278 14 14.1 -2.0 4 700 2963 10 25 -4.3 -24.6 | 330 10 4.9 -8.3 5 500 5460 360 29 -0.0 -29.0 | 324 16 9.2 -12.7 6 400 7030 40 52 -33.4 -39.8 | 46 34 -24.2 -23.5 7 300 8960 35 64 -36.7 -52.4 | 37 45 -27.5 -36.1 8 250 10110 35 66 -37.9 -54.1 | 37 47 -28.7 -37.7 9 238 10413 35 71 -40.7 -58.2 | 37 52 -31.5 -41.8 10 205 11321 35 58 -33.3 -47.5 | 38 39 -24.1 -31.2 11 200 11470 30 56 -28.0 -48.5 | 30 37 -18.8 -32.2 12 150 13210 20 44 -15.0 -41.3 | 13 26 -5.8 -25.0 13 100 15670 335 31 13.1 -28.1 | 298 25 22.3 -11.7 14 70 17810 340 23 7.9 -21.6 | 287 18 17.1 -5.3 15 50 19790 345 27 7.0 -26.1 | 301 19 16.2 -9.7 16 30 22770 290 36 33.8 -12.3 | 265 43 43.0 4.0 17 20 25120 295 46 41.7 -19.4 | 273 51 50.9 -3.1 Wind Parameters Mean winds (0-6000m): 359.4 at 25.0 knts Storm direction: 29.4 at 18.8 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 171.0 neg: -6.8 tot: 164.2 m^2/s^2 ave: 54.7 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.63 Bulk Shear: 46.43 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 ------------------------------------------------------------------------------- 500 312 14 250 21| 18.0 0.0 18.0|108.9 0.0 108.9 217.9 0.98| 19.3 19.0 1000 327 19 268 19| 9.8 0.0 9.8|140.0 -2.3 137.7 137.7 0.82| 14.6 12.0 1500 333 19 272 18| 6.3 0.0 6.3|144.4 -6.6 137.8 91.9 0.70| 11.4 8.0 2000 338 19 276 17| 5.4 0.0 5.4|155.0 -6.6 148.4 74.2 0.72| 9.5 6.9 2500 344 20 282 15| 4.9 0.0 4.9|165.4 -6.6 158.7 63.5 0.74| 8.4 6.2 3000 349 21 288 14| 4.3 0.0 4.3|171.0 -6.8 164.2 54.7 0.74| 7.5 5.5 4000 354 22 297 13| 3.3 0.3 3.6|171.0 -8.0 162.9 40.7 0.69| 5.9 4.1 5000 357 23 304 13| 2.6 0.5 3.1|171.0 -10.1 160.8 32.2 0.65| 5.0 3.2 6000 359 25 312 13| 3.3 0.4 3.8|239.1 -10.7 228.4 38.1 0.70| 5.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251224.12.gif