UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 22 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 113 320 7 SFC 991 185 -3.3 -5.2 87 1.9 -4.0 320 7 270.5 271.0 269.7 277.6 2.61 2 979 282 -5.3 -7.4 85 2.1 -6.0 325 9 269.5 269.8 268.4 275.6 2.23 3 925 727 -9.1 -11.0 86 1.9 -9.6 350 17 270.0 270.3 268.0 274.9 1.78 4 850 1365 -13.1 -14.7 88 1.6 -13.5 335 17 272.4 272.7 269.0 276.5 1.44 5 828 1565 -14.5 -16.4 85 1.9 -14.9 334 18 273.0 273.2 269.1 276.6 1.28 6 821 1629 -14.5 -16.6 84 2.1 -15.0 333 18 273.7 273.9 269.5 277.3 1.27 7 787 1950 -15.7 -27.7 35 12.0 -17.6 331 19 275.7 275.8 269.4 277.2 0.50 8 741 2405 -15.1 -33.1 20 18.0 -17.6 328 21 281.1 281.2 272.4 282.1 0.32 9 700 2834 -18.3 -31.3 31 13.0 -20.1 325 23 282.2 282.3 273.2 283.5 0.40 10 617 3764 -24.5 -32.5 47 8.0 -25.5 314 19 285.5 285.5 275.0 286.8 0.40 11 500 5260 -35.9 -45.9 35 10.0 -36.4 295 13 289.3 289.3 276.5 289.7 0.13 12 413 6567 -45.7 -57.7 25 12.0 -46.0 282 15 292.9 292.9 278.2 293.0 0.04 13 400 6780 -46.7 -58.7 24 12.0 -47.0 280 15 294.3 294.3 278.8 294.4 0.03 14 395 6863 -46.9 -58.9 24 12.0 -47.1 282 15 295.1 295.1 279.2 295.2 0.03 15 347 7711 -51.1 -63.1 23 12.0 -51.3 306 20 300.5 300.6 281.6 300.6 0.02 16 331 8016 -51.9 -63.9 22 12.0 -52.1 315 21 303.5 303.5 282.8 303.6 0.02 17 300 8650 -52.7 -65.7 19 13.0 -52.9 315 21 311.1 311.1 285.7 311.1 0.02 18 250 9820 -54.1 -68.1 16 14.0 -54.3 305 31 325.6 325.6 290.5 325.7 0.02 19 200 11260 -54.1 -70.1 12 16.0 -54.4 305 35 347.1 347.1 296.0 347.2 0.02 20 194 11456 -53.5 -69.5 13 16.0 -53.8 304 35 351.1 351.1 296.9 351.2 0.02 21 150 13090 -58.7 -75.7 9 17.0 -58.9 295 38 368.9 368.9 300.4 369.0 0.01 22 148 13174 -59.1 -76.1 9 17.0 -59.3 295 38 369.7 369.7 300.5 369.7 0.01 23 143 13389 -57.1 -75.1 8 18.0 -57.4 294 39 376.8 376.8 301.8 376.9 0.01 24 100 15620 -61.5 -79.5 7 18.0 -61.7 290 46 408.9 408.9 306.4 408.9 0.01 25 70 17800 -66.7 -84.7 6 18.0 -66.9 280 48 441.7 441.7 310.0 441.7 0.00 26 51 19693 -72.3 -89.3 6 17.0 -72.4 280 52 470.4 470.4 312.7 470.5 0.00 27 50 19810 -71.3 -89.3 5 18.0 -71.4 280 52 475.5 475.5 313.1 475.5 0.00 28 30 22820 -71.5 -89.5 5 18.0 -71.7 275 60 549.7 549.7 318.1 549.7 0.00 29 23 24378 -72.3 -89.3 6 17.0 -72.5 272 65 590.8 590.8 320.2 590.8 0.01 30 20 25190 -75.3 -92.3 5 17.0 -75.4 270 68 605.7 605.7 320.9 605.7 0.00 31 15 26844 -78.5 -95.5 5 17.0 -78.6 647.0 647.0 322.6 647.0 0.00 32 11 28636 -73.3 -90.3 6 17.0 -73.7 725.9 725.9 325.3 726.0 0.01 TRP 331 8016 -51.9 -63.9 22 12.0 -52.1 315 21 303.5 303.5 282.8 303.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5147.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 51.88 % Est. max temperature: -1.20 C = 29.84 F Sfc-Lift cond lev (LCL): 961.67 mb = 421.90 m = 1384.17 ft T: -6.50 C 700-500 lapse rate: 7.25 C/km ThetaE index: 2.73 C Layer 979.0- 850.0 mb Conv cond level (CCL): 903.91 mb = 901.05 m = 2956.18 ft Mean mixing ratio: 1.95 g/kg Conv temperature: -3.18 C = 26.28 F Cap Strength: 9.70 C Lifted Index: 11.66 C Risk: None Lifted Index @300 mb: 25.27 C Lifted Index @700 mb: 7.87 C Showalter Index: 10.78 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.80 C Cross Totals Index: 21.20 C K Index: -4.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.23 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 60196.31 J/kg Cap Strength: 11.62 C Lift Cond Lev (LCL): 912.38 mb = 830.66 m = 2725.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 13 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 ---------------------------------------------------------- 0 991 185 320 7 4.5 -5.4 | 197 8 2.3 7.3 1 925 727 350 17 3.0 -16.7 | 350 4 0.7 -4.1 2 850 1365 335 17 7.2 -15.4 | 299 6 4.9 -2.7 3 700 2834 325 23 13.2 -18.8 | 299 13 11.0 -6.2 4 500 5260 295 13 11.8 -5.5 | 233 12 9.5 7.2 5 400 6780 280 15 14.8 -2.6 | 231 16 12.5 10.1 6 331 8016 315 21 14.8 -14.8 | 280 13 12.6 -2.2 7 300 8650 315 21 14.8 -14.8 | 280 13 12.6 -2.2 8 250 9820 305 31 25.4 -17.8 | 282 24 23.2 -5.1 9 200 11260 305 35 28.7 -20.1 | 286 27 26.4 -7.4 10 150 13090 295 38 34.4 -16.1 | 276 32 32.2 -3.4 11 100 15620 290 46 43.2 -15.7 | 274 41 41.0 -3.1 12 70 17800 280 48 47.3 -8.3 | 264 45 45.0 4.3 13 50 19810 280 52 51.2 -9.0 | 266 49 49.0 3.6 14 30 22820 275 60 59.8 -5.2 | 263 58 57.5 7.4 15 20 25190 270 68 68.0 -0.0 | 259 67 65.8 12.7 Wind Parameters Mean winds (0-6000m): 320.0 at 17.2 knts Storm direction: 350.0 at 12.9 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 92.1 deg Storm rel helicity (0-3000m) pos: 9.0 neg: -12.5 tot: -3.5 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 7.41 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 ------------------------------------------------------------------------------- 500 340 12 223 2| 10.8 0.0 10.8| 8.3 0.0 8.3 16.6 0.78| 11.4 8.9 1000 343 14 298 2| 5.4 1.3 6.7| 8.6 -3.1 5.5 5.5 0.43| 7.5 3.3 1500 340 15 301 3| 3.6 1.7 5.3| 8.9 -4.6 4.3 2.9 0.31| 5.9 1.9 2000 337 16 301 5| 2.7 1.8 4.5| 9.0 -4.6 4.4 2.2 0.28| 5.1 1.4 2500 335 17 300 6| 2.2 1.9 4.1| 9.0 -5.2 3.9 1.5 0.24| 4.5 1.1 3000 332 18 299 7| 1.8 1.8 3.6| 9.0 -12.5 -3.5 -1.2 0.12| 4.3 0.5 4000 328 19 292 8| 1.4 1.5 2.8| 9.0 -30.8 -21.7 -5.4 -0.09| 4.0 -0.4 5000 324 18 283 8| 1.1 1.4 2.4| 9.0 -47.1 -38.1 -7.6 -0.22| 3.7 -0.8 6000 320 17 273 9| 0.9 1.3 2.3| 9.0 -48.8 -39.8 -6.6 -0.22| 3.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251222.12.gif