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 U8695... Searching the city database file for: U8695 ... Date:1200Z 6 DEC 25 Station: U8695 WMO ident: 28695 ------------------------------------------------------------------------------- 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 1014 91 -4.1 -7.2 79 3.1 -5.1 180 5 268.0 268.3 267.3 273.9 2.19 1 1000 200 -4.5 -7.4 80 2.9 -5.4 195 9 268.6 269.0 267.7 274.6 2.19 2 971 432 -4.1 -6.4 84 2.3 -4.8 220 13 271.3 271.7 269.9 278.0 2.43 3 925 812 -6.7 -9.4 81 2.7 -7.5 260 19 272.5 272.8 269.9 278.1 2.02 4 850 1466 -11.9 -15.4 75 3.5 -12.8 250 21 273.7 273.9 269.6 277.5 1.36 5 809 1844 -14.3 -17.1 79 2.8 -14.9 256 24 275.0 275.2 270.2 278.6 1.24 6 732 2609 -10.7 -19.7 48 9.0 -12.9 269 29 286.9 287.1 276.8 290.3 1.09 7 700 2952 -13.5 -19.5 61 6.0 -14.9 275 31 287.5 287.7 277.2 291.1 1.16 8 681 3161 -14.3 -18.9 68 4.6 -15.4 276 33 288.9 289.1 278.0 292.7 1.26 9 637 3664 -16.3 -24.3 50 8.0 -17.9 279 36 292.2 292.4 279.0 294.9 0.84 10 582 4337 -20.7 -28.7 49 8.0 -22.0 283 41 294.7 294.8 279.8 296.7 0.61 11 500 5440 -28.7 -34.7 56 6.0 -29.4 290 50 298.0 298.1 281.1 299.4 0.40 12 468 5911 -32.1 -37.1 61 5.0 -32.6 290 51 299.5 299.6 281.6 300.7 0.34 13 400 7000 -41.1 -45.5 62 4.4 -41.3 290 52 301.6 301.6 282.3 302.2 0.16 14 300 8890 -56.7 -61.1 57 4.4 -56.8 285 60 305.4 305.4 283.6 305.6 0.03 15 296 8974 -57.7 -62.2 56 4.5 -57.8 285 60 305.2 305.2 283.5 305.3 0.03 16 250 10020 -63.1 -67.6 54 4.5 -63.1 290 58 312.3 312.3 286.1 312.3 0.02 17 238 10323 -64.6 -69.0 55 4.3 -64.7 290 62 314.4 314.4 286.9 314.4 0.01 18 236 10374 -64.9 -69.2 55 4.3 -64.9 290 62 314.7 314.7 287.0 314.8 0.01 19 208 11148 -64.1 -68.5 55 4.4 -64.1 294 57 327.6 327.6 291.0 327.6 0.02 20 200 11390 -62.7 -67.2 55 4.5 -62.7 295 56 333.5 333.5 292.7 333.6 0.02 21 154 13024 -57.7 -62.5 54 4.8 -57.8 295 47 367.9 367.9 300.2 368.1 0.06 22 150 13190 -58.3 -63.2 53 4.9 -58.4 295 46 369.6 369.6 300.5 369.9 0.05 23 100 15710 -62.7 -68.7 44 6.0 -62.8 295 50 406.6 406.6 306.1 406.8 0.04 24 70 17890 -65.3 -72.3 37 7.0 -65.4 290 46 444.7 444.7 310.4 444.9 0.03 25 68 18066 -65.3 -72.3 37 7.0 -65.4 290 47 448.4 448.4 310.7 448.6 0.03 26 50 19920 -69.3 -77.3 30 8.0 -69.4 290 52 480.2 480.2 313.5 480.3 0.02 27 30 22930 -74.3 -82.3 28 8.0 -74.4 290 52 542.1 542.1 317.6 542.2 0.02 28 24 24224 -76.9 -84.9 27 8.0 -77.0 282 58 570.3 570.3 319.2 570.3 0.01 29 20 25280 -74.9 -82.9 28 8.0 -75.0 275 62 606.9 606.9 320.9 607.0 0.02 30 11 28760 -73.9 -82.9 24 9.0 -74.2 271 80 723.7 723.7 325.2 724.0 0.04 31 10 29320 -70.9 -79.9 25 9.0 -71.4 270 83 754.9 754.9 326.1 755.5 0.07 32 6.5 31909 -65.1 -75.1 24 10.0 -66.5 878.4 878.5 329.0 880.8 0.22 TRP 236 10374 -64.9 -69.2 55 4.3 -64.9 290 62 314.7 314.7 287.0 314.8 0.01 WND 238 10323 -64.6 -69.0 55 4.3 -64.7 290 62 314.4 314.4 286.9 314.4 0.01 Sounding variables and indices 1000-500 mb thick: 5240.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 63.43 % Est. max temperature: 1.39 C = 34.50 F Sfc-Lift cond lev (LCL): 965.51 mb = 476.08 m = 1561.93 ft T: -4.40 C 700-500 lapse rate: 6.11 C/km ThetaE index: 0.53 C Layer 850.0- 809.0 mb Conv cond level (CCL): 896.00 mb = 1058.40 m = 3472.40 ft Mean mixing ratio: 2.22 g/kg Conv temperature: 0.87 C = 33.56 F Cap Strength: 15.90 C Lifted Index: 17.57 C Risk: None Lifted Index @300 mb: 20.16 C Lifted Index @700 mb: 11.44 C Showalter Index: 17.16 C Risk: None Total Totals Index: 30.10 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 13.30 C K Index: -4.60 Risk: None Sweat Index: 197.35 Risk: None Energy Index: 4.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.66 J/kg Max Up Vert Vel: 6.11 m/s Conv Inhibition (B-): 57437.43 J/kg Cap Strength: 17.48 C Lift Cond Lev (LCL): 923.65 mb = 823.29 m = 2701.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 25 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 1014 91 180 5 0.0 5.0 | 136 28 -19.3 20.0 1 1000 200 195 9 2.3 8.7 | 144 29 -17.0 23.7 2 925 812 260 19 18.7 3.3 | 178 18 -0.6 18.3 3 850 1466 250 21 19.7 7.2 | 181 22 0.4 22.2 4 700 2952 275 31 30.9 -2.7 | 223 17 11.5 12.3 5 500 5440 290 50 47.0 -17.1 | 274 28 27.6 -2.1 6 400 7000 290 52 48.9 -17.8 | 275 30 29.5 -2.7 7 300 8890 285 60 58.0 -15.5 | 271 39 38.6 -0.5 8 250 10020 290 58 54.5 -19.8 | 278 35 35.2 -4.8 9 238 10323 290 62 58.3 -21.2 | 279 39 38.9 -6.2 10 236 10374 290 62 58.3 -21.2 | 279 39 38.9 -6.2 11 200 11390 295 56 50.8 -23.7 | 285 33 31.4 -8.6 12 150 13190 295 46 41.7 -19.4 | 281 23 22.3 -4.4 13 100 15710 295 50 45.3 -21.1 | 283 27 26.0 -6.1 14 70 17890 290 46 43.2 -15.7 | 272 24 23.9 -0.7 15 50 19920 290 52 48.9 -17.8 | 275 30 29.5 -2.7 16 30 22930 290 52 48.9 -17.8 | 275 30 29.5 -2.7 17 20 25280 275 62 61.8 -5.4 | 257 43 42.4 9.6 18 10 29320 270 83 83.0 -0.0 | 257 65 63.7 15.0 Wind Parameters Mean winds (0-6000m): 277.9 at 32.7 knts Storm direction: 307.9 at 24.5 knts Shear (0-3000m) pos: 5.5 neg: 0.4 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 90.8 deg Storm rel helicity (0-3000m) pos: 212.9 neg: 0.0 tot: 212.9 m^2/s^2 ave: 71.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 6.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.17 Bulk Shear: 111.02 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 ------------------------------------------------------------------------------- 500 217 11 152 27| 13.7 0.0 13.7|100.8 0.0 100.8 201.6 0.90| 15.7 14.2 1000 245 15 164 22| 9.9 0.0 9.9|132.5 0.0 132.5 132.5 0.80| 12.5 10.0 1500 248 17 170 22| 6.6 0.8 7.4|141.3 0.0 141.3 94.2 0.76| 9.4 7.2 2000 251 18 175 21| 6.0 0.6 6.7|166.0 0.0 166.0 83.0 0.79| 8.3 6.5 2500 255 20 180 20| 5.7 0.5 6.2|190.3 0.0 190.3 76.1 0.81| 7.7 6.2 3000 260 22 186 19| 5.5 0.4 5.9|212.9 0.0 212.9 71.0 0.82| 7.3 6.0 4000 267 25 200 17| 5.2 0.3 5.5|251.4 0.0 251.4 62.9 0.84| 6.6 5.5 5000 273 29 216 17| 5.0 0.2 5.2|296.2 0.0 296.2 59.2 0.84| 6.2 5.2 6000 278 33 231 17| 4.4 0.2 4.6|315.6 0.0 315.6 52.6 0.83| 5.5 4.5 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20251206.12.gif