UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 23 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 1006 187 -11.1 -15.4 71 4.3 -12.0 245 3 261.6 261.8 260.7 264.7 1.14 1 1000 233 -12.9 -17.6 68 4.7 -13.8 305 5 260.2 260.4 259.3 262.9 0.96 2 997 256 -13.1 -17.9 67 4.8 -14.0 308 5 260.3 260.4 259.3 262.8 0.94 3 935 744 -16.9 -21.7 66 4.8 -17.7 14 15 261.2 261.3 259.6 263.2 0.72 4 925 825 -16.7 -21.6 66 4.9 -17.5 25 17 262.2 262.3 260.5 264.3 0.73 5 900 1030 -17.5 -23.5 59 6.0 -18.4 27 17 263.5 263.6 261.2 265.3 0.64 6 868 1301 -15.3 -24.3 46 9.0 -16.7 29 17 268.5 268.6 264.8 270.3 0.62 7 850 1458 -15.7 -28.7 32 13.0 -17.6 30 17 269.7 269.8 265.3 270.9 0.42 8 753 2364 -18.3 -40.3 13 22.0 -20.5 30 23 276.4 276.4 269.2 276.9 0.15 9 748 2414 -18.7 -41.7 11 23.0 -20.9 30 24 276.5 276.5 269.2 276.9 0.13 10 704 2861 -22.3 -38.3 22 16.0 -23.8 30 27 277.3 277.4 269.9 278.0 0.20 11 700 2903 -22.3 -38.3 22 16.0 -23.8 30 27 277.8 277.8 270.2 278.4 0.20 12 634 3626 -26.1 -39.1 28 13.0 -27.2 30 27 281.4 281.5 272.3 282.1 0.20 13 601 4011 -27.7 -44.7 18 17.0 -28.9 30 27 283.9 283.9 273.6 284.3 0.12 14 500 5310 -36.9 -49.9 25 13.0 -37.5 30 27 288.0 288.1 275.8 288.3 0.08 15 400 6820 -46.9 -59.9 21 13.0 -47.2 35 31 294.0 294.0 278.7 294.1 0.03 16 396 6886 -47.7 -59.7 24 12.0 -48.0 35 31 293.8 293.8 278.6 294.0 0.03 17 300 8680 -55.1 -68.1 18 13.0 -55.2 35 27 307.7 307.7 284.5 307.7 0.01 18 298 8723 -55.9 -68.9 18 13.0 -56.1 35 27 307.1 307.1 284.2 307.2 0.01 19 250 9850 -55.5 -69.5 16 14.0 -55.7 20 23 323.6 323.6 289.9 323.6 0.01 20 220 10656 -56.9 -70.9 15 14.0 -57.1 9 22 333.4 333.4 292.7 333.5 0.01 21 209 10980 -54.5 -69.5 14 15.0 -54.8 4 21 342.1 342.1 294.8 342.2 0.02 22 200 11260 -55.3 -70.3 14 15.0 -55.5 360 21 345.2 345.2 295.6 345.3 0.01 23 150 13080 -58.1 -75.1 10 17.0 -58.3 340 15 370.0 370.0 300.6 370.0 0.01 24 100 15610 -63.7 -82.7 6 19.0 -63.9 325 23 404.7 404.7 305.8 404.7 0.00 25 70 17770 -68.3 -87.3 5 19.0 -68.4 290 21 438.3 438.3 309.7 438.3 0.00 26 50 19780 -71.3 -89.3 5 18.0 -71.4 290 31 475.5 475.5 313.1 475.5 0.00 27 36 21714 -74.5 -93.5 4 19.0 -74.6 280 43 514.0 514.0 315.9 514.0 0.00 28 30 22780 -73.5 -92.5 4 19.0 -73.6 275 50 544.3 544.3 317.8 544.3 0.00 29 27 23396 -72.3 -91.3 4 19.0 -72.5 274 51 564.3 564.3 318.9 564.3 0.00 30 20 25150 -74.1 -93.1 4 19.0 -74.3 270 54 609.4 609.4 321.0 609.4 0.00 31 17 26091 -76.7 -95.7 3 19.0 -76.9 630.0 630.0 321.9 630.0 0.00 32 14 27216 -74.1 -93.1 4 19.0 -74.4 674.8 674.8 323.6 674.8 0.00 TRP 298 8723 -55.9 -68.9 18 13.0 -56.1 35 27 307.1 307.1 284.2 307.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5077.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 30.97 % Est. max temperature: -3.39 C = 25.89 F Sfc-Lift cond lev (LCL): 938.61 mb = 714.61 m = 2344.48 ft T: -16.67 C 700-500 lapse rate: 6.07 C/km ThetaE index: 1.88 C Layer 1000.0- 935.0 mb Conv cond level (CCL): 665.45 mb = 3272.29 m = 10735.72 ft Mean mixing ratio: 0.81 g/kg Conv temperature: 6.99 C = 44.58 F Cap Strength: 17.98 C Lifted Index: 20.27 C Risk: None Lifted Index @300 mb: 31.36 C Lifted Index @700 mb: 13.60 C Showalter Index: 14.23 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 8.20 C K Index: -23.50 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.32 J/kg Max Up Vert Vel: 4.54 m/s Conv Inhibition (B-): 52595.62 J/kg Cap Strength: 20.16 C Lift Cond Lev (LCL): 883.07 mb = 1171.70 m = 3844.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 59 at 17 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 1006 187 245 3 2.7 1.3 | 240 20 17.7 10.2 1 1000 233 305 5 4.1 -2.9 | 252 20 19.1 6.1 2 925 825 25 17 -7.2 -15.4 | 310 10 7.8 -6.5 3 850 1458 30 17 -8.5 -14.7 | 312 9 6.5 -5.8 4 700 2903 30 27 -13.5 -23.4 | 354 15 1.5 -14.5 5 500 5310 30 27 -13.5 -23.4 | 354 15 1.5 -14.5 6 400 6820 35 31 -17.8 -25.4 | 10 17 -2.8 -16.5 7 300 8680 35 27 -15.5 -22.1 | 2 13 -0.5 -13.2 8 298 8723 35 27 -15.5 -22.1 | 2 13 -0.5 -13.2 9 250 9850 20 23 -7.9 -21.6 | 331 15 7.1 -12.7 10 200 11260 360 21 -0.0 -21.0 | 309 19 15.0 -12.1 11 150 13080 340 15 5.1 -14.1 | 284 21 20.1 -5.2 12 100 15610 325 23 13.2 -18.8 | 289 30 28.2 -9.9 13 70 17770 290 21 19.7 -7.2 | 267 35 34.7 1.7 14 50 19780 290 31 29.1 -10.6 | 272 44 44.1 -1.7 15 30 22780 275 50 49.8 -4.4 | 266 65 64.8 4.6 16 20 25150 270 54 54.0 -0.0 | 263 70 69.0 8.9 Wind Parameters Mean winds (0-6000m): 29.3 at 23.3 knts Storm direction: 59.3 at 17.5 knts Shear (0-3000m) pos: 3.6 neg: 1.4 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 113.9 deg Storm rel helicity (0-3000m) pos: 118.0 neg: 0.0 tot: 118.0 m^2/s^2 ave: 39.3 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 39.66 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 ------------------------------------------------------------------------------- 500 349 9 270 17| 16.4 0.0 16.4| 81.9 0.0 81.9 163.9 0.91| 18.8 17.1 1000 18 13 287 12| 10.0 0.0 10.0| 95.1 0.0 95.1 95.1 0.83| 12.8 10.7 1500 23 14 294 10| 7.2 0.0 7.2| 99.0 0.0 99.0 66.0 0.83| 9.3 7.7 2000 25 16 303 10| 5.4 0.9 6.3|106.8 0.0 106.8 53.4 0.83| 7.8 6.5 2500 27 17 313 10| 4.3 1.4 5.8|114.6 0.0 114.6 45.8 0.82| 7.0 5.7 3000 27 19 321 10| 3.6 1.4 5.1|118.0 0.0 118.0 39.3 0.81| 6.1 4.9 4000 28 21 332 11| 2.7 1.1 3.8|118.0 0.0 118.0 29.5 0.81| 4.6 3.7 5000 29 22 338 11| 2.2 0.9 3.0|118.0 0.0 118.0 23.6 0.81| 3.6 3.0 6000 29 23 342 12| 2.0 0.7 2.7|127.8 0.0 127.8 21.3 0.82| 3.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251223.12.gif