UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 6 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 1003 184 2.0 1.3 95 0.7 1.7 205 3 274.9 275.6 274.7 286.3 4.19 1 1000 208 1.4 0.3 92 1.1 1.0 205 3 274.5 275.2 274.1 285.1 3.90 2 967 476 -0.3 -1.8 90 1.5 -0.9 218 7 275.5 276.1 274.0 285.0 3.46 3 948 635 2.2 0.8 90 1.4 1.6 226 10 279.6 280.3 277.3 291.4 4.27 4 925 833 1.6 -1.8 78 3.4 0.2 235 13 280.9 281.6 277.2 291.1 3.62 5 884 1197 -0.3 -4.9 71 4.6 -2.1 248 10 282.6 283.2 277.2 291.2 3.00 6 863 1389 -1.5 -5.7 73 4.2 -3.1 256 8 283.3 283.8 277.4 291.6 2.89 7 850 1510 -2.3 -6.5 73 4.2 -3.8 260 7 283.7 284.2 277.5 291.7 2.76 8 700 3021 -13.1 -15.1 85 2.0 -13.6 270 21 288.0 288.3 278.2 293.0 1.69 9 689 3141 -13.9 -15.7 86 1.8 -14.4 271 22 288.4 288.7 278.3 293.3 1.63 10 671 3342 -14.9 -16.8 85 1.9 -15.4 273 23 289.5 289.7 278.7 294.1 1.53 11 634 3771 -13.9 -26.9 32 13.0 -16.4 277 25 295.3 295.5 280.2 297.5 0.67 12 616 3989 -14.3 -22.3 51 8.0 -16.2 279 26 297.3 297.5 281.6 300.6 1.04 13 595 4251 -16.1 -22.1 60 6.0 -17.4 282 27 298.2 298.4 282.0 301.7 1.09 14 516 5310 -22.1 -26.7 66 4.6 -22.9 293 32 303.3 303.5 283.8 306.1 0.83 15 500 5540 -24.5 -29.0 66 4.5 -25.2 295 33 303.2 303.3 283.6 305.5 0.70 16 483 5791 -26.7 -30.5 70 3.8 -27.3 296 33 303.5 303.6 283.6 305.6 0.62 17 420 6788 -32.9 -36.4 71 3.5 -33.3 299 35 307.9 308.0 285.1 309.3 0.40 18 400 7130 -35.9 -39.7 68 3.8 -36.2 300 35 308.3 308.4 285.1 309.4 0.30 19 379 7502 -38.5 -43.1 62 4.6 -38.8 301 37 309.7 309.7 285.5 310.5 0.22 20 300 9060 -51.9 -56.9 55 5.0 -52.0 305 44 312.2 312.2 286.2 312.4 0.06 21 250 10220 -61.9 -67.9 45 6.0 -62.0 305 58 314.0 314.0 286.8 314.1 0.02 22 237 10546 -65.1 -70.1 50 5.0 -65.1 305 61 314.0 314.0 286.8 314.1 0.01 23 233 10649 -65.7 -70.7 50 5.0 -65.7 305 62 314.7 314.7 287.0 314.8 0.01 24 203 11472 -70.3 -75.3 48 5.0 -70.3 310 57 320.1 320.1 288.8 320.1 0.01 25 200 11560 -70.7 -75.7 48 5.0 -70.7 310 56 320.8 320.8 289.0 320.8 0.01 26 194 11741 -71.3 -76.3 47 5.0 -71.3 305 50 322.6 322.6 289.6 322.7 0.01 27 186 11991 -71.3 -76.3 47 5.0 -71.3 303 48 326.5 326.6 290.7 326.6 0.01 28 151 13249 -64.3 -70.3 44 6.0 -64.4 290 35 358.6 358.6 298.4 358.7 0.02 29 150 13290 -64.5 -69.5 50 5.0 -64.6 290 35 359.0 359.0 298.5 359.1 0.02 30 100 15770 -64.3 -71.3 38 7.0 -64.4 265 25 403.5 403.5 305.7 403.6 0.03 31 70 17940 -67.3 -75.3 31 8.0 -67.4 260 33 440.4 440.4 309.9 440.5 0.02 32 50 19940 -71.9 -80.9 25 9.0 -72.0 235 40 474.1 474.1 313.0 474.1 0.01 33 39 21396 -74.3 -83.3 24 9.0 -74.4 502.9 502.9 315.2 503.0 0.01 TRP 194 11741 -71.3 -76.3 47 5.0 -71.3 305 50 322.6 322.6 289.6 322.7 0.01 WND 233 10649 -65.7 -70.7 50 5.0 -65.7 305 62 314.7 314.7 287.0 314.8 0.01 Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 972.82 mb = 429.11 m = 1407.81 ft Freezing level: 964.72 mb = 495.57 m = 1625.86 ft Freezing level: 890.47 mb = 1139.68 m = 3739.08 ft Wetbulb zero: 983.15 mb = 343.95 m = 1128.43 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 71.64 % Est. max temperature: 10.74 C = 51.33 F Sfc-Lift cond lev (LCL): 992.13 mb = 271.19 m = 889.71 ft T: 1.00 C 700-500 lapse rate: 4.53 C/km ThetaE index: 1.31 C Layer 1000.0- 948.0 mb Conv cond level (CCL): 845.31 mb = 1553.04 m = 5095.20 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 10.96 C = 51.73 F Cap Strength: 13.27 C Lifted Index: 12.86 C Risk: None Lifted Index @300 mb: 16.81 C Lifted Index @700 mb: 3.52 C Showalter Index: 10.46 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 18.00 C K Index: 13.70 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.82 J/kg Max Up Vert Vel: 8.58 m/s Conv Inhibition (B-): 31169.12 J/kg Cap Strength: 13.17 C Lift Cond Lev (LCL): 920.94 mb = 868.30 m = 2848.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 15 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 1003 184 205 3 1.3 2.7 | 140 17 -10.6 12.7 1 1000 208 205 3 1.3 2.7 | 140 17 -10.6 12.7 2 925 833 235 13 10.6 7.5 | 176 17 -1.2 17.4 3 850 1510 260 7 6.9 1.2 | 156 12 -4.9 11.2 4 700 3021 270 21 21.0 -0.0 | 223 14 9.2 10.0 5 500 5540 295 33 29.9 -13.9 | 282 19 18.1 -4.0 6 400 7130 300 35 30.3 -17.5 | 292 20 18.5 -7.5 7 300 9060 305 44 36.0 -25.2 | 302 29 24.2 -15.3 8 250 10220 305 58 47.5 -33.3 | 303 43 35.7 -23.3 9 233 10649 305 62 50.8 -35.6 | 303 47 39.0 -25.6 10 200 11560 310 56 42.9 -36.0 | 310 41 31.1 -26.0 11 194 11741 305 50 41.0 -28.7 | 303 35 29.1 -18.7 12 150 13290 290 35 32.9 -12.0 | 275 21 21.1 -2.0 13 100 15770 265 25 24.9 2.2 | 227 18 13.1 12.2 14 70 17940 260 33 32.5 5.7 | 233 26 20.7 15.7 15 50 19940 235 40 32.8 22.9 | 212 39 20.9 32.9 Wind Parameters Mean winds (0-6000m): 280.2 at 20.6 knts Storm direction: 310.2 at 15.5 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 86.4 deg Storm rel helicity (0-3000m) pos: 94.5 neg: -15.9 tot: 78.5 m^2/s^2 ave: 26.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.86 Bulk Shear: 42.78 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 ------------------------------------------------------------------------------- 500 222 7 154 17| 8.2 0.0 8.2| 36.5 0.0 36.5 73.0 0.99| 8.4 8.3 1000 234 9 164 16| 4.1 0.0 4.1| 48.5 -6.9 41.6 41.6 0.62| 7.4 4.6 1500 240 9 164 15| 2.5 0.0 2.5| 52.7 -15.9 36.7 24.5 0.40| 6.5 2.6 2000 247 9 167 14| 3.1 0.0 3.1| 66.7 -15.9 50.8 25.4 0.52| 6.1 3.1 2500 253 11 173 13| 3.4 0.0 3.4| 81.0 -15.9 65.0 26.0 0.59| 5.8 3.5 3000 258 12 180 12| 3.6 0.0 3.6| 94.5 -15.9 78.5 26.2 0.64| 5.6 3.6 4000 266 15 196 12| 3.3 0.0 3.3|117.8 -15.9 101.9 25.5 0.69| 5.0 3.5 5000 274 18 215 11| 3.2 0.0 3.2|145.3 -15.9 129.3 25.9 0.73| 4.7 3.4 6000 280 21 233 11| 2.9 0.0 2.9|163.0 -15.9 147.0 24.5 0.74| 4.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251206.12.gif