UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U8695... Searching the city database file for: U8695 ... Date:0000Z 28 APR 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 ------------------------------------------------------------------------------- 0 1000 35 180 3 SFC 993 94 12.2 10.4 89 1.8 11.2 180 3 285.9 287.3 284.6 308.1 7.99 2 939 564 15.0 11.7 81 3.3 13.0 215 8 293.4 295.0 288.6 319.8 9.23 3 925 691 14.6 9.6 72 5.0 11.6 225 9 294.2 295.7 288.0 317.7 8.13 4 898 941 12.8 5.8 62 7.0 8.9 230 8 294.9 296.0 286.6 313.6 6.45 5 856 1342 9.8 5.3 74 4.5 7.3 239 5 295.8 297.0 287.1 314.9 6.53 6 850 1401 9.2 5.2 76 4.0 7.0 240 5 295.8 297.0 287.0 314.8 6.53 7 771 2199 2.0 0.6 90 1.4 1.3 273 3 296.4 297.3 285.9 311.7 5.19 8 756 2358 1.2 0.0 92 1.2 0.6 279 3 297.2 298.1 286.1 312.2 5.06 9 700 2973 -2.9 -5.4 83 2.5 -4.0 305 1 299.3 299.9 285.4 310.3 3.65 10 632 3776 -7.1 -17.1 45 10.0 -10.2 287 3 303.4 303.7 284.7 308.4 1.58 11 615 3988 -8.7 -23.7 29 15.0 -12.5 282 3 303.9 304.1 284.1 306.9 0.92 12 535 5053 -16.3 -18.5 83 2.2 -16.9 257 6 307.2 307.5 286.2 312.5 1.66 13 500 5560 -18.7 -21.6 78 2.9 -19.4 245 7 310.2 310.5 287.0 314.7 1.36 14 491 5695 -19.1 -22.1 77 3.0 -19.8 247 7 311.4 311.6 287.3 315.8 1.32 15 400 7180 -31.3 -35.2 68 3.9 -31.8 270 7 314.3 314.4 287.4 316.0 0.48 16 300 9150 -46.5 -51.5 57 5.0 -46.7 240 5 319.8 319.8 288.8 320.2 0.11 17 269 9860 -52.7 -58.7 48 6.0 -52.8 260 17 320.9 320.9 289.1 321.1 0.05 18 250 10330 -52.7 -58.7 48 6.0 -52.8 270 31 327.7 327.7 291.1 327.9 0.06 19 243 10514 -52.3 -58.3 48 6.0 -52.5 271 32 331.0 331.0 292.0 331.2 0.06 20 200 11770 -53.7 -61.7 37 8.0 -53.9 275 40 347.7 347.7 296.2 347.9 0.05 21 150 13620 -53.5 -63.5 28 10.0 -53.8 275 35 377.9 377.9 301.9 378.1 0.05 22 100 16230 -53.5 -66.5 19 13.0 -54.0 270 35 424.4 424.4 308.2 424.6 0.05 23 85 17270 -56.1 -69.1 18 13.0 -56.6 270 28 439.3 439.3 309.8 439.5 0.04 24 70 18500 -57.9 -71.9 15 14.0 -58.3 270 19 460.5 460.5 311.8 460.7 0.03 25 50 20620 -58.5 -72.5 15 14.0 -59.1 290 13 505.6 505.6 315.4 505.9 0.04 26 48 20876 -58.7 -72.7 15 14.0 -59.3 297 12 511.1 511.1 315.7 511.4 0.04 27 30 23850 -54.7 -70.7 12 16.0 -56.2 15 5 595.5 595.6 320.5 596.2 0.09 28 25 25022 -53.1 -69.1 13 16.0 -55.1 6 5 632.0 632.0 322.0 633.1 0.14 29 20 26460 -53.5 -70.5 11 17.0 -55.8 355 5 672.4 672.5 323.6 673.6 0.14 30 19 26791 -53.5 -70.5 11 17.0 -55.9 1 5 682.4 682.4 323.9 683.6 0.15 31 15 28338 -47.3 -66.3 10 19.0 -52.0 28 4 750.7 750.8 326.0 753.9 0.34 32 13 29286 -47.9 -66.9 9 19.0 -52.8 45 4 780.0 780.1 326.8 783.5 0.36 33 11 30404 -42.7 -62.7 9 20.0 -50.1 64 3 837.0 837.4 328.3 844.9 0.76 34 10 31050 -41.5 -62.5 8 21.0 -49.9 75 3 864.6 865.1 328.9 873.9 0.85 35 9.0 31767 -39.9 -61.9 8 22.0 -49.6 897.2 897.8 329.6 908.8 1.03 TRP 269 9860 -52.7 -58.7 48 6.0 -52.8 260 17 320.9 320.9 289.1 321.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 739.61 mb = 2537.88 m = 8326.27 ft Wetbulb zero: 748.58 mb = 2436.68 m = 7994.27 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 71.44 % Est. max temperature: 22.10 C = 71.78 F Sfc-Lift cond lev (LCL): 966.46 mb = 321.67 m = 1055.35 ft T: 13.56 C 700-500 lapse rate: 6.11 C/km ThetaE index: 6.17 C Layer 925.0- 856.0 mb Conv cond level (CCL): 837.96 mb = 1517.71 m = 4979.30 ft Mean mixing ratio: 8.14 g/kg Conv temperature: 22.14 C = 71.85 F Cap Strength: 3.10 C Lifted Index: 0.50 C Risk: Showers probable Lifted Index @300 mb: 3.70 C Lifted Index @700 mb: -1.22 C Showalter Index: 0.67 C Risk: Thunderstorms probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 23.90 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 135.40 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 129.34 J/kg Max Up Vert Vel: 16.08 m/s Conv Inhibition (B-): 94.09 J/kg Cap Strength: 3.10 C Lift Cond Lev (LCL): 888.28 mb = 1032.42 m = 3387.17 ft Lev Free Conv (LFC): 783.28 mb = 2070.04 m = 6791.38 ft Equ Level (EL): 503.28 mb = 5511.02 m = 18080.56 ft B at Equ Level: 127.22 J/kg Max Parcel Lev (MPL): 353.28 mb = 8030.54 m = 26346.61 ft Wind level data Storm motion: 273 at 3 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 ---------------------------------------------------------- 0 993 94 180 3 0.0 3.0 | 133 5 -3.4 3.2 1 925 691 225 9 6.4 6.4 | 204 7 3.0 6.5 2 850 1401 240 5 4.3 2.5 | 199 3 0.9 2.7 3 700 2973 305 1 0.8 -0.6 | 81 3 -2.6 -0.4 4 500 5560 245 7 6.3 3.0 | 223 4 2.9 3.1 5 400 7180 270 7 7.0 -0.0 | 268 4 3.6 0.2 6 300 9150 240 5 4.3 2.5 | 199 3 0.9 2.7 7 269 9860 260 17 16.7 3.0 | 257 14 13.3 3.1 8 250 10330 270 31 31.0 -0.0 | 270 28 27.6 0.2 9 200 11770 275 40 39.8 -3.5 | 275 37 36.4 -3.3 10 150 13620 275 35 34.9 -3.1 | 275 32 31.5 -2.9 11 100 16230 270 35 35.0 -0.0 | 270 32 31.6 0.2 12 70 18500 270 19 19.0 -0.0 | 269 16 15.6 0.2 13 50 20620 290 13 12.2 -4.4 | 296 10 8.8 -4.3 14 30 23850 15 5 -1.3 -4.8 | 45 7 -4.7 -4.7 15 20 26460 355 5 0.4 -5.0 | 32 6 -3.0 -4.8 16 10 31050 75 3 -2.9 -0.8 | 84 6 -6.3 -0.6 Wind Parameters Mean winds (0-6000m): 242.6 at 4.5 knts Storm direction: 272.6 at 3.4 knts Shear (0-3000m) pos: 0.7 neg: 0.0 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): -55.7 deg Storm rel helicity (0-3000m) pos: 11.9 neg: -0.6 tot: 11.3 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 122.55 Bulk Shear: 1.06 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 ------------------------------------------------------------------------------- 500 212 5 174 5| 6.1 0.0 6.1| 8.8 0.0 8.8 17.6 0.95| 6.4 6.1 1000 221 7 191 5| 2.8 0.0 2.8| 11.6 -0.0 11.6 11.6 0.73| 5.3 3.8 1500 226 6 194 5| 1.5 0.0 1.5| 11.7 -0.4 11.3 7.5 0.56| 4.4 2.5 2000 231 6 195 4| 1.1 0.0 1.1| 11.7 -0.4 11.3 5.6 0.45| 3.8 1.7 2500 233 5 192 3| 0.8 0.0 0.8| 11.7 -0.5 11.2 4.5 0.38| 3.4 1.3 3000 233 4 183 3| 0.7 0.0 0.7| 11.9 -0.6 11.3 3.8 0.36| 3.0 1.1 4000 241 4 181 2| 0.5 0.3 0.8| 11.9 -1.1 10.8 2.7 0.24| 2.6 0.6 5000 244 4 188 2| 0.4 0.5 0.9| 11.9 -1.6 10.3 2.1 0.14| 2.4 0.3 6000 243 5 196 2| 0.4 0.5 1.0| 12.9 -2.3 10.6 1.8 0.13| 2.2 0.3 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20250428.00.gif