UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 8 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 177 160 3 SFC 999 185 0.4 -1.2 89 1.6 -0.2 160 3 273.6 274.2 272.9 283.1 3.50 2 925 796 -4.1 -5.6 89 1.5 -4.6 210 23 275.1 275.6 272.7 282.6 2.72 3 886 1135 -6.7 -8.2 89 1.5 -7.2 215 22 275.8 276.2 272.5 282.3 2.32 4 850 1462 -3.3 -6.6 78 3.3 -4.5 220 21 282.7 283.2 276.9 290.5 2.74 5 848 1481 -2.9 -6.3 77 3.4 -4.1 220 21 283.3 283.8 277.3 291.3 2.81 6 810 1843 -2.9 -5.0 85 2.1 -3.7 221 24 287.0 287.6 279.7 296.4 3.25 7 769 2251 -5.7 -7.6 86 1.9 -6.4 223 28 288.3 288.8 279.8 296.5 2.80 8 754 2404 -7.7 -13.7 62 6.0 -9.5 223 30 287.8 288.1 278.2 293.0 1.76 9 736 2591 -7.9 -15.9 53 8.0 -10.2 224 31 289.6 289.8 278.7 294.1 1.50 10 719 2772 -8.3 -16.3 52 8.0 -10.6 224 33 291.1 291.3 279.4 295.6 1.49 11 711 2859 -7.1 -13.1 62 6.0 -9.0 225 34 293.3 293.7 281.0 299.2 1.96 12 700 2980 -8.1 -11.5 76 3.4 -9.2 225 35 293.5 293.9 281.5 300.3 2.26 13 656 3479 -11.3 -14.2 79 2.9 -12.2 228 36 295.4 295.8 281.9 301.3 1.94 14 500 5500 -25.5 -28.8 74 3.3 -26.0 240 40 301.9 302.1 283.1 304.3 0.71 15 499 5515 -25.5 -28.8 74 3.3 -26.0 240 40 302.1 302.3 283.2 304.5 0.71 16 441 6394 -34.1 -37.0 75 2.9 -34.4 234 41 302.1 302.2 282.7 303.4 0.36 17 400 7070 -38.7 -41.5 75 2.8 -38.9 230 42 304.7 304.7 283.6 305.6 0.25 18 375 7513 -41.7 -44.5 74 2.8 -41.9 230 44 306.4 306.4 284.2 307.1 0.19 19 373 7549 -43.1 -45.9 74 2.8 -43.2 230 44 305.0 305.0 283.7 305.6 0.17 20 313 8716 -51.3 -54.3 70 3.0 -51.4 230 51 309.3 309.3 285.1 309.6 0.08 21 306 8862 -53.7 -56.9 68 3.2 -53.8 230 51 307.9 307.9 284.6 308.1 0.06 22 300 8990 -54.5 -57.7 68 3.2 -54.6 230 52 308.5 308.5 284.8 308.7 0.05 23 275 9538 -59.1 -62.3 66 3.2 -59.2 232 52 309.6 309.7 285.2 309.8 0.03 24 250 10130 -61.1 -64.2 67 3.1 -61.2 235 52 315.2 315.2 287.2 315.3 0.03 25 229 10672 -63.7 -67.0 64 3.3 -63.7 235 48 319.3 319.3 288.5 319.4 0.02 26 210 11202 -64.7 -68.1 63 3.4 -64.7 251 42 325.7 325.7 290.5 325.8 0.02 27 200 11500 -63.9 -67.3 63 3.4 -63.9 260 38 331.6 331.6 292.2 331.7 0.02 28 177 12249 -63.3 -66.9 61 3.6 -63.3 273 36 344.3 344.3 295.4 344.5 0.03 29 150 13260 -65.5 -69.3 59 3.8 -65.5 290 33 357.2 357.3 298.2 357.3 0.02 30 100 15700 -68.3 -72.9 52 4.6 -68.4 305 40 395.8 395.8 304.6 395.9 0.02 31 70 17840 -70.5 -75.2 50 4.7 -70.6 305 40 433.6 433.6 309.2 433.7 0.02 32 50 19820 -72.7 -78.7 40 6.0 -72.8 305 46 472.2 472.2 312.8 472.3 0.02 33 45 20436 -74.3 -79.3 46 5.0 -74.3 482.7 482.7 313.7 482.8 0.02 TRP 229 10672 -63.7 -67.0 64 3.3 -63.7 235 48 319.3 319.3 288.5 319.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: 992.42 mb = 239.32 m = 785.16 ft Wetbulb zero: Below ground Precipitable water: 0.46 inches Sfc-500 mean rel hum: 78.23 % Est. max temperature: 9.76 C = 49.57 F Sfc-Lift cond lev (LCL): 974.28 mb = 383.96 m = 1259.70 ft T: -1.07 C 700-500 lapse rate: 6.90 C/km ThetaE index: 3.49 C Layer 754.0- 736.0 mb Conv cond level (CCL): 917.84 mb = 857.17 m = 2812.19 ft Mean mixing ratio: 2.97 g/kg Conv temperature: 2.02 C = 35.64 F Cap Strength: 13.29 C Lifted Index: 16.26 C Risk: None Lifted Index @300 mb: 18.25 C Lifted Index @700 mb: 12.51 C Showalter Index: 10.34 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 18.90 C K Index: 12.20 Risk: None Sweat Index: 149.75 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.16 J/kg Max Up Vert Vel: 3.51 m/s Conv Inhibition (B-): 30748.49 J/kg Cap Strength: 16.10 C Lift Cond Lev (LCL): 926.40 mb = 784.00 m = 2572.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 24 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 ---------------------------------------------------------- 0 999 185 160 3 -1.0 2.8 | 86 24 -24.2 -1.6 1 925 796 210 23 11.5 19.9 | 143 19 -11.6 15.5 2 850 1462 220 21 13.5 16.1 | 140 15 -9.6 11.6 3 700 2980 225 35 24.7 24.7 | 185 20 1.6 20.3 4 500 5500 240 40 34.6 20.0 | 217 19 11.5 15.5 5 400 7070 230 42 32.2 27.0 | 202 24 9.0 22.5 6 300 8990 230 52 39.8 33.4 | 210 33 16.7 29.0 7 250 10130 235 52 42.6 29.8 | 218 32 19.5 25.4 8 229 10672 235 48 39.3 27.5 | 215 28 16.2 23.1 9 200 11500 260 38 37.4 6.6 | 262 14 14.3 2.1 10 150 13260 290 33 31.0 -11.3 | 333 18 7.9 -15.8 11 100 15700 305 40 32.8 -22.9 | 341 29 9.6 -27.4 12 70 17840 305 40 32.8 -22.9 | 341 29 9.6 -27.4 13 50 19820 305 46 37.7 -26.4 | 335 34 14.6 -30.9 Wind Parameters Mean winds (0-6000m): 229.1 at 31.4 knts Storm direction: 259.1 at 23.6 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 100.8 deg Storm rel helicity (0-3000m) pos: 197.4 neg: -2.6 tot: 194.8 m^2/s^2 ave: 64.9 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 63.06 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 ------------------------------------------------------------------------------- 500 204 11 107 19| 17.7 0.0 17.7|111.2 0.0 111.2 222.3 0.97| 19.0 18.5 1000 209 17 124 18| 10.4 0.0 10.4|135.3 -1.3 134.0 134.0 0.86| 13.2 11.4 1500 213 18 130 17| 7.5 0.0 7.5|143.0 -2.6 140.4 93.6 0.81| 10.1 8.2 2000 216 20 136 16| 6.8 0.0 6.8|161.8 -2.6 159.2 79.6 0.83| 8.7 7.3 2500 218 22 144 16| 6.4 0.0 6.4|181.2 -2.6 178.5 71.4 0.84| 8.0 6.7 3000 220 24 151 16| 5.9 0.0 5.9|197.4 -2.6 194.8 64.9 0.84| 7.3 6.1 4000 223 27 163 16| 4.7 0.0 4.7|219.6 -2.6 216.9 54.2 0.85| 6.0 5.1 5000 226 30 174 16| 4.0 0.0 4.0|242.4 -2.6 239.7 47.9 0.87| 5.3 4.6 6000 229 31 182 16| 3.4 0.2 3.6|249.4 -15.4 234.0 39.0 0.78| 4.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251208.12.gif