UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 7 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 1002 187 1.6 0.9 95 0.7 1.3 210 3 274.6 275.3 274.3 285.6 4.07 1 1000 203 1.2 0.1 92 1.1 0.7 210 5 274.4 275.0 273.9 284.8 3.85 2 968 463 -0.7 -2.4 88 1.7 -1.4 210 8 275.0 275.5 273.5 284.0 3.31 3 950 613 1.2 -2.3 77 3.5 -0.2 210 9 278.4 279.0 275.5 287.8 3.39 4 925 827 0.0 -4.5 72 4.5 -1.7 210 11 279.3 279.8 275.4 287.6 2.96 5 886 1171 -1.1 -7.1 64 6.0 -3.3 223 15 281.6 282.1 276.0 288.8 2.53 6 850 1500 -3.7 -8.7 68 5.0 -5.4 235 19 282.3 282.7 276.1 289.0 2.33 7 709 2903 -11.5 -14.0 82 2.5 -12.2 240 32 288.7 289.0 278.7 294.1 1.82 8 700 3000 -11.7 -14.2 82 2.5 -12.4 240 33 289.5 289.8 279.1 295.0 1.82 9 687 3144 -11.9 -14.1 84 2.2 -12.5 243 33 290.9 291.2 279.8 296.5 1.87 10 664 3407 -9.9 -11.1 91 1.2 -10.3 247 33 296.0 296.4 282.8 303.4 2.47 11 650 3571 -10.5 -11.4 93 0.9 -10.8 250 33 297.1 297.5 283.2 304.6 2.46 12 609 4072 -12.9 -14.5 88 1.6 -13.4 259 33 299.9 300.3 283.9 306.2 2.04 13 500 5550 -23.5 -26.2 78 2.7 -24.0 285 33 304.4 304.6 284.3 307.4 0.90 14 474 5938 -26.3 -29.1 77 2.8 -26.8 284 34 305.6 305.7 284.6 308.0 0.73 15 400 7140 -36.7 -39.8 73 3.1 -37.0 280 36 307.3 307.3 284.7 308.3 0.30 16 315 8752 -50.1 -53.4 68 3.3 -50.2 276 44 310.4 310.4 285.5 310.7 0.08 17 300 9070 -51.5 -54.6 69 3.1 -51.6 275 46 312.8 312.8 286.4 313.1 0.08 18 250 10220 -60.5 -63.7 66 3.2 -60.6 275 56 316.1 316.1 287.5 316.2 0.03 19 246 10321 -61.3 -64.4 66 3.1 -61.3 275 59 316.4 316.4 287.6 316.5 0.03 20 244 10371 -61.8 -65.0 66 3.1 -61.9 275 60 316.3 316.3 287.6 316.4 0.03 21 229 10762 -66.1 -69.3 64 3.2 -66.1 277 56 315.6 315.6 287.3 315.7 0.01 22 207 11374 -67.7 -70.9 64 3.2 -67.7 279 49 322.4 322.4 289.5 322.4 0.01 23 203 11491 -69.9 -73.2 62 3.3 -69.9 280 48 320.7 320.7 289.0 320.7 0.01 24 200 11580 -69.9 -73.2 62 3.3 -69.9 285 48 322.1 322.1 289.4 322.1 0.01 25 179 12239 -71.1 -74.3 62 3.2 -71.1 283 41 330.5 330.5 291.9 330.5 0.01 26 157 13024 -66.9 -70.0 65 3.1 -67.0 281 34 350.2 350.2 296.7 350.3 0.02 27 150 13300 -66.7 -69.8 65 3.1 -66.7 280 31 355.2 355.2 297.7 355.3 0.02 28 100 15740 -68.7 -72.3 60 3.6 -68.7 270 33 395.0 395.0 304.5 395.1 0.02 29 70 17870 -70.3 -74.0 58 3.7 -70.4 260 33 434.0 434.0 309.3 434.1 0.02 30 60 18783 -71.5 -75.0 59 3.5 -71.5 450.9 450.9 311.0 451.0 0.02 TRP 203 11491 -69.9 -73.2 62 3.3 -69.9 280 48 320.7 320.7 289.0 320.7 0.01 WND 244 10371 -61.8 -65.0 66 3.1 -61.9 275 60 316.3 316.3 287.6 316.4 0.03 Sounding variables and indices 1000-500 mb thick: 5347.00 m Freezing level: 979.79 mb = 367.33 m = 1205.15 ft Freezing level: 961.37 mb = 518.52 m = 1701.16 ft Freezing level: 925.00 mb = 827.00 m = 2713.22 ft Wetbulb zero: 989.03 mb = 291.22 m = 955.44 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 80.15 % Est. max temperature: 9.25 C = 48.64 F Sfc-Lift cond lev (LCL): 991.13 mb = 274.30 m = 899.91 ft T: 0.68 C 700-500 lapse rate: 4.63 C/km ThetaE index: 1.58 C Layer 1000.0- 950.0 mb Conv cond level (CCL): 832.10 mb = 1664.59 m = 5461.20 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 10.04 C = 50.07 F Cap Strength: 13.62 C Lifted Index: 15.45 C Risk: None Lifted Index @300 mb: 18.73 C Lifted Index @700 mb: 6.33 C Showalter Index: 13.51 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 14.80 C K Index: 8.60 Risk: None Sweat Index: 191.76 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.22 J/kg Max Up Vert Vel: 7.77 m/s Conv Inhibition (B-): 22029.74 J/kg Cap Strength: 15.35 C Lift Cond Lev (LCL): 906.24 mb = 990.64 m = 3250.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 20 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 1002 187 210 3 1.5 2.6 | 114 20 -17.9 8.0 1 1000 203 210 5 2.5 4.3 | 120 19 -16.9 9.7 2 925 827 210 11 5.5 9.5 | 137 20 -13.9 14.9 3 850 1500 235 19 15.6 10.9 | 167 17 -3.8 16.3 4 700 3000 240 33 28.6 16.5 | 203 24 9.2 21.9 5 500 5550 285 33 31.9 -8.5 | 284 13 12.5 -3.1 6 400 7140 280 36 35.5 -6.3 | 273 16 16.1 -0.9 7 300 9070 275 46 45.8 -4.0 | 267 27 26.5 1.4 8 250 10220 275 56 55.8 -4.9 | 269 36 36.4 0.5 9 244 10371 275 60 59.8 -5.2 | 270 40 40.4 0.2 10 203 11491 280 48 47.3 -8.3 | 276 28 27.9 -2.9 11 200 11580 285 48 46.4 -12.4 | 285 28 27.0 -7.0 12 150 13300 280 31 30.5 -5.4 | 270 11 11.2 0.0 13 100 15740 270 33 33.0 -0.0 | 248 15 13.6 5.4 14 70 17870 260 33 32.5 5.7 | 230 17 13.1 11.1 Wind Parameters Mean winds (0-6000m): 255.6 at 26.8 knts Storm direction: 285.6 at 20.1 knts Shear (0-3000m) pos: 4.4 neg: 1.1 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 161.6 neg: 0.0 tot: 161.6 m^2/s^2 ave: 53.9 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.46 Bulk Shear: 66.01 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 ------------------------------------------------------------------------------- 500 210 7 126 20| 0.0 6.8 6.8| 34.3 0.0 34.3 68.5 0.99| 6.8 6.8 1000 214 10 134 19| 3.2 3.4 6.7| 67.1 0.0 67.1 67.1 0.98| 6.8 6.6 1500 223 13 143 18| 4.4 2.3 6.7| 96.6 0.0 96.6 64.4 0.96| 6.9 6.6 2000 228 15 153 17| 4.5 1.7 6.2|117.1 0.0 117.1 58.6 0.95| 6.4 6.1 2500 232 18 162 17| 4.6 1.4 5.9|138.4 0.0 138.4 55.4 0.93| 6.1 5.7 3000 234 20 170 17| 4.4 1.1 5.5|161.6 0.0 161.6 53.9 0.91| 5.9 5.4 4000 240 23 183 17| 3.6 0.9 4.4|205.4 0.0 205.4 51.4 0.89| 5.7 5.1 5000 248 25 196 15| 3.2 0.7 3.9|242.4 0.0 242.4 48.5 0.90| 5.6 5.1 6000 256 27 209 14| 2.7 0.7 3.4|254.8 -3.8 251.0 41.8 0.86| 5.1 4.4 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251207.00.gif