UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 27 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 ------------------------------------------------------------------------------- 0 1000 93 SFC 988 189 -0.3 -2.4 86 2.1 -1.1 320 5 273.8 274.3 272.6 282.6 3.24 2 925 711 -3.9 -7.0 79 3.1 -5.0 350 29 275.3 275.7 272.3 282.1 2.44 3 850 1373 -9.5 -11.7 84 2.2 -10.1 10 25 276.2 276.5 271.9 281.4 1.83 4 844 1428 -10.1 -12.2 85 2.1 -10.7 10 26 276.1 276.4 271.8 281.2 1.77 5 827 1586 -9.7 -11.5 87 1.8 -10.2 10 29 278.2 278.5 273.2 283.6 1.92 6 796 1882 -9.7 -13.6 73 3.9 -10.8 10 35 281.2 281.5 274.6 286.1 1.68 7 733 2517 -12.7 -19.7 56 7.0 -14.3 10 47 284.6 284.8 275.6 287.9 1.09 8 700 2870 -12.7 -28.7 25 16.0 -15.6 10 54 288.4 288.5 276.7 290.0 0.51 9 672 3180 -12.3 -31.3 19 19.0 -15.6 10 58 292.3 292.3 278.4 293.6 0.42 10 666 3248 -12.7 -32.7 17 20.0 -16.0 10 59 292.6 292.6 278.5 293.8 0.37 11 626 3715 -16.1 -27.1 38 11.0 -18.1 10 64 293.9 294.0 279.6 296.0 0.66 12 609 3921 -16.3 -26.3 42 10.0 -18.3 10 67 296.0 296.1 280.6 298.3 0.73 13 596 4082 -16.5 -27.5 38 11.0 -18.6 10 69 297.6 297.7 281.2 299.8 0.67 14 500 5370 -26.9 -44.9 17 18.0 -28.5 10 85 300.2 300.3 281.7 300.7 0.14 15 493 5472 -27.5 -45.5 16 18.0 -29.0 10 87 300.7 300.7 281.8 301.2 0.13 16 487 5560 -28.5 -46.5 16 18.0 -29.9 9 88 300.5 300.6 281.7 301.0 0.12 17 454 6064 -29.9 -47.9 16 18.0 -31.2 8 97 304.9 304.9 283.5 305.3 0.11 18 400 6960 -35.7 -53.7 14 18.0 -36.6 5 112 308.6 308.6 284.9 308.8 0.06 19 377 7368 -38.9 -56.9 13 18.0 -39.6 5 115 309.6 309.6 285.2 309.8 0.05 20 360 7683 -39.7 -58.7 11 19.0 -40.4 5 117 312.7 312.7 286.3 312.8 0.04 21 315 8579 -46.9 -65.1 11 18.2 -47.3 5 124 314.8 314.8 287.0 314.8 0.02 22 305 8792 -48.7 -66.7 11 18.0 -49.0 5 121 315.2 315.2 287.2 315.3 0.02 23 300 8900 -48.9 -66.9 11 18.0 -49.3 5 120 316.4 316.4 287.6 316.5 0.02 24 264 9731 -52.3 -69.3 11 17.0 -52.5 5 108 323.2 323.2 289.8 323.3 0.01 25 252 10029 -55.1 -72.1 10 17.0 -55.3 5 103 323.4 323.4 289.8 323.4 0.01 26 250 10080 -54.7 -71.7 11 17.0 -54.9 5 101 324.7 324.7 290.2 324.8 0.01 27 200 11510 -55.1 -72.1 10 17.0 -55.4 355 60 345.5 345.5 295.6 345.6 0.01 28 153 13223 -53.7 -71.7 9 18.0 -54.1 9 45 375.4 375.4 301.5 375.5 0.02 29 150 13350 -54.1 -72.1 9 18.0 -54.5 10 44 376.9 376.9 301.8 376.9 0.02 30 132 14164 -57.3 -75.3 8 18.0 -57.6 7 41 385.2 385.2 303.1 385.2 0.01 31 125 14505 -61.5 -79.5 7 18.0 -61.7 6 40 383.6 383.6 302.8 383.6 0.01 32 100 15890 -60.7 -78.7 8 18.0 -61.0 360 36 410.4 410.4 306.6 410.5 0.01 33 86 16826 -62.1 -80.1 7 18.0 -62.3 352 36 425.7 425.7 308.4 425.8 0.01 34 82 17122 -59.7 -78.7 7 19.0 -60.0 349 35 436.5 436.5 309.5 436.5 0.01 35 70 18100 -64.7 -82.7 7 18.0 -64.9 340 35 446.0 446.0 310.5 446.0 0.01 36 60 19033 -67.3 -85.3 6 18.0 -67.5 347 39 460.3 460.3 311.8 460.3 0.00 37 50 20130 -67.3 -85.3 6 18.0 -67.5 355 44 484.9 484.9 313.8 484.9 0.01 38 47 20501 -66.5 -84.5 6 18.0 -66.8 353 44 495.5 495.5 314.6 495.5 0.01 39 30 23160 -73.3 -91.3 5 18.0 -73.5 340 40 544.8 544.8 317.8 544.8 0.00 40 23 24703 -76.5 -94.5 4 18.0 -76.6 578.4 578.4 319.6 578.4 0.00 TRP 252 10029 -55.1 -72.1 10 17.0 -55.3 5 103 323.4 323.4 289.8 323.4 0.01 WND 315 8579 -46.9 -65.1 11 18.2 -47.3 5 124 314.8 314.8 287.0 314.8 0.02 Sounding variables and indices 1000-500 mb thick: 5277.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 50.52 % Est. max temperature: 2.73 C = 36.92 F Sfc-Lift cond lev (LCL): 956.02 mb = 449.81 m = 1475.74 ft T: -2.10 C 700-500 lapse rate: 5.68 C/km ThetaE index: 1.47 C Layer 925.0- 827.0 mb Conv cond level (CCL): 888.23 mb = 1028.55 m = 3374.46 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 1.65 C = 34.97 F Cap Strength: 14.53 C Lifted Index: 15.30 C Risk: None Lifted Index @300 mb: 24.26 C Lifted Index @700 mb: 8.32 C Showalter Index: 15.91 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 15.20 C K Index: -10.30 Risk: None Sweat Index: 135.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.13 J/kg Max Up Vert Vel: 3.78 m/s Conv Inhibition (B-): 44099.76 J/kg Cap Strength: 15.19 C Lift Cond Lev (LCL): 899.36 mb = 931.10 m = 3054.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 at 42 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 ---------------------------------------------------------- 0 988 189 320 5 3.2 -3.8 | 225 42 29.5 29.2 1 925 711 350 29 5.0 -28.6 | 262 32 31.3 4.5 2 850 1373 10 25 -4.3 -24.6 | 249 24 22.0 8.4 3 700 2870 10 54 -9.4 -53.2 | 320 26 16.9 -20.2 4 500 5370 10 85 -14.8 -83.7 | 347 52 11.6 -50.7 5 400 6960 5 112 -9.8 -111.6 | 348 80 16.6 -78.6 6 315 8579 5 124 -10.8 -123.5 | 350 92 15.5 -90.5 7 300 8900 5 120 -10.5 -119.5 | 350 88 15.9 -86.5 8 252 10029 5 103 -9.0 -102.6 | 346 72 17.3 -69.6 9 250 10080 5 101 -8.8 -100.6 | 345 70 17.5 -67.6 10 200 11510 355 60 5.2 -59.8 | 310 41 31.5 -26.8 11 150 13350 10 44 -7.6 -43.3 | 299 21 18.7 -10.3 12 100 15890 360 36 -0.0 -36.0 | 276 26 26.3 -3.0 13 70 18100 340 35 12.0 -32.9 | 270 38 38.3 0.1 14 50 20130 355 44 3.8 -43.8 | 290 32 30.1 -10.8 15 30 23160 340 40 13.7 -37.6 | 277 40 40.0 -4.6 Wind Parameters Mean winds (0-6000m): 8.6 at 56.3 knts Storm direction: 38.6 at 42.2 knts Shear (0-3000m) pos: 4.8 neg: 4.6 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 403.9 neg: -36.3 tot: 367.6 m^2/s^2 ave: 122.5 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 8.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 229.38 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 ------------------------------------------------------------------------------- 500 345 16 241 35| 24.4 0.0 24.4|225.2 0.0 225.2 450.3 0.92| 25.3 23.3 1000 352 22 249 31| 11.7 0.0 11.7|229.6 -24.8 204.8 204.8 0.61| 16.8 10.2 1500 358 24 251 29| 9.7 0.0 9.7|260.6 -36.3 224.3 149.5 0.57| 14.1 8.0 2000 2 27 256 26| 7.2 2.5 9.7|312.3 -36.3 276.0 138.0 0.65| 13.1 8.5 2500 5 31 264 24| 5.8 4.0 9.8|364.0 -36.3 327.7 131.1 0.69| 12.5 8.6 3000 6 34 273 23| 4.8 4.6 9.4|403.9 -36.3 367.6 122.5 0.70| 11.7 8.1 4000 8 42 292 22| 3.6 5.0 8.7|470.1 -36.3 433.8 108.4 0.68| 10.3 7.1 5000 8 49 309 25| 2.9 5.3 8.2|536.3 -36.3 500.0 100.0 0.65| 9.5 6.2 6000 9 56 322 29| 2.4 5.8 8.2|564.9 -36.3 528.6 88.1 0.57| 9.4 5.4 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251227.00.gif