UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 18 APR 25 Station: U6629 WMO ident: 26629 Latitude: 54.88 Longitude: 23.88 ------------------------------------------------------------------------------- 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 1004 78 13.2 8.8 75 4.4 10.7 150 1 286.0 287.3 283.7 305.8 7.09 1 1002 95 16.2 9.2 63 7.0 12.2 150 4 289.2 290.5 285.2 309.8 7.30 2 1000 112 17.2 8.2 55 9.0 12.1 150 7 290.4 291.6 285.2 309.8 6.83 3 993 172 19.0 9.0 52 10.0 13.1 157 8 292.7 294.0 286.6 313.6 7.27 4 988 216 22.6 8.6 41 14.0 14.3 162 9 296.8 298.1 287.9 317.5 7.11 5 980 287 22.8 7.8 38 15.0 14.0 171 10 297.7 298.9 287.9 317.6 6.78 6 925 786 19.0 8.0 49 11.0 12.5 230 19 298.7 300.1 288.8 320.2 7.29 7 850 1505 13.4 -1.6 35 15.0 6.0 220 13 300.2 300.9 286.1 312.3 4.00 8 719 2883 1.6 -6.4 55 8.0 -1.9 211 16 301.9 302.5 286.1 312.0 3.29 9 700 3099 0.8 -12.2 37 13.0 -4.1 210 17 303.4 303.8 285.4 310.1 2.14 10 695 3156 0.6 -14.4 31 15.0 -4.7 210 17 303.8 304.1 285.1 309.5 1.80 11 680 3331 0.6 -21.4 17 22.0 -6.1 210 17 305.7 305.9 284.9 309.0 1.02 12 656 3618 -1.5 -14.5 36 13.0 -6.1 211 16 306.5 306.8 286.2 312.5 1.89 13 603 4283 -5.9 -29.9 13 24.0 -11.4 212 15 308.8 308.9 285.5 310.7 0.53 14 565 4789 -8.9 -27.9 20 19.0 -13.4 213 14 311.1 311.3 286.5 313.5 0.68 15 505 5645 -16.3 -24.3 50 8.0 -18.2 215 13 312.3 312.5 287.3 315.8 1.06 16 500 5720 -16.9 -22.9 60 6.0 -18.4 215 13 312.4 312.7 287.6 316.5 1.21 17 483 5979 -19.3 -20.4 91 1.1 -19.6 223 15 312.6 312.9 288.0 317.8 1.56 18 456 6406 -22.5 -24.6 83 2.1 -22.9 236 17 313.8 314.0 287.9 317.6 1.14 19 441 6652 -23.7 -31.7 48 8.0 -25.1 243 19 315.3 315.4 287.9 317.4 0.61 20 414 7112 -27.1 -42.1 23 15.0 -28.7 257 21 316.6 316.7 287.9 317.5 0.23 21 409 7200 -27.7 -41.7 25 14.0 -29.2 260 22 317.0 317.0 288.1 317.8 0.24 22 400 7360 -28.9 -40.9 31 12.0 -30.2 265 23 317.4 317.5 288.2 318.4 0.27 23 378 7760 -32.3 -43.3 33 11.0 -33.3 271 25 318.1 318.2 288.4 318.9 0.22 24 353 8236 -36.5 -39.6 73 3.1 -36.8 278 28 318.7 318.8 288.8 320.0 0.35 25 344 8414 -37.9 -39.4 86 1.5 -38.0 281 29 319.2 319.3 288.9 320.5 0.36 26 324 8822 -40.5 -50.5 33 10.0 -41.1 287 32 321.1 321.2 289.2 321.6 0.12 27 317 8970 -41.5 -50.5 37 9.0 -42.0 289 33 321.8 321.8 289.4 322.2 0.12 28 309 9142 -42.7 -57.7 18 15.0 -43.3 292 34 322.4 322.4 289.6 322.6 0.05 29 300 9340 -44.7 -54.7 32 10.0 -45.1 295 35 322.4 322.4 289.6 322.7 0.08 30 250 10540 -54.5 -63.5 32 9.0 -54.6 285 36 325.0 325.0 290.3 325.2 0.03 31 218 11400 -62.1 -65.9 60 3.8 -62.1 278 38 326.3 326.3 290.7 326.4 0.02 32 217 11429 -62.3 -66.4 58 4.1 -62.3 278 38 326.4 326.4 290.7 326.5 0.02 33 206 11749 -63.5 -69.5 44 6.0 -63.6 275 38 329.4 329.4 291.6 329.5 0.02 34 200 11930 -63.1 -70.1 38 7.0 -63.1 280 27 332.8 332.8 292.5 332.9 0.02 35 198 11992 -62.7 -72.7 25 10.0 -62.8 279 27 334.4 334.4 292.9 334.5 0.01 36 192 12182 -58.9 -84.9 2 26.0 -59.1 278 27 343.5 343.5 295.1 343.5 0.00 37 184 12450 -55.5 -81.5 3 26.0 -55.8 276 27 353.2 353.2 297.3 353.2 0.00 38 171 12917 -53.7 -81.7 2 28.0 -54.1 272 27 363.7 363.7 299.4 363.7 0.00 39 150 13760 -51.7 -82.7 1 31.0 -52.2 265 27 381.0 381.0 302.4 381.0 0.00 40 149 13803 -51.3 -82.3 1 31.0 -51.8 382.4 382.4 302.6 382.4 0.00 41 114 15522 -56.7 -84.7 2 28.0 -57.1 402.8 402.8 305.6 402.8 0.00 42 113 15578 -56.1 -85.1 1 29.0 -56.5 404.9 404.9 305.9 404.9 0.00 TRP 206 11749 -63.5 -69.5 44 6.0 -63.6 275 38 329.4 329.4 291.6 329.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5608.00 m Freezing level: 673.14 mb = 3413.24 m = 11198.17 ft Wetbulb zero: 749.95 mb = 2536.30 m = 8321.08 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 36.50 % Est. max temperature: 27.30 C = 81.14 F Sfc-Lift cond lev (LCL): 939.63 mb = 650.29 m = 2133.48 ft T: 20.03 C 700-500 lapse rate: 6.75 C/km ThetaE index: 11.17 C Layer 850.0- 656.0 mb Conv cond level (CCL): 746.76 mb = 2571.43 m = 8436.35 ft Mean mixing ratio: 6.98 g/kg Conv temperature: 28.78 C = 83.81 F Cap Strength: 3.42 C Lifted Index: 0.78 C Risk: Showers probable Lifted Index @300 mb: 3.68 C Lifted Index @700 mb: 1.31 C Showalter Index: 4.00 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 15.30 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 0.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.48 J/kg Max Up Vert Vel: 7.14 m/s Conv Inhibition (B-): 6657.89 J/kg Cap Strength: 3.42 C Lift Cond Lev (LCL): 793.72 mb = 2069.16 m = 6788.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 at 11 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 1004 78 150 1 -0.5 0.9 | 70 11 -10.5 -3.9 1 1000 112 150 7 -3.5 6.1 | 96 14 -13.5 1.3 2 925 786 230 19 14.6 12.2 | 211 9 4.5 7.5 3 850 1505 220 13 8.4 10.0 | 162 6 -1.7 5.2 4 700 3099 210 17 8.5 14.7 | 171 10 -1.5 10.0 5 500 5720 215 13 7.5 10.6 | 156 6 -2.6 5.9 6 400 7360 265 23 22.9 2.0 | 282 13 12.9 -2.7 7 300 9340 295 35 31.7 -14.8 | 312 29 21.7 -19.5 8 206 11749 275 38 37.9 -3.3 | 286 29 27.8 -8.0 9 200 11930 280 27 26.6 -4.7 | 300 19 16.6 -9.4 10 150 13760 265 27 26.9 2.4 | 278 17 16.9 -2.4 Wind Parameters Mean winds (0-6000m): 214.8 at 14.8 knts Storm direction: 244.8 at 11.1 knts Shear (0-3000m) pos: 2.8 neg: 0.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 76.7 neg: -9.3 tot: 67.4 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.72 Bulk Shear: 6.86 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 ------------------------------------------------------------------------------- 500 188 11 124 10| 15.2 0.0 15.2| 56.6 0.0 56.6 113.3 0.95| 20.0 19.0 1000 218 14 167 7| 8.4 0.0 8.4| 74.9 -3.8 71.1 71.1 0.82| 15.4 12.6 1500 220 14 172 6| 5.6 1.3 6.9| 74.9 -9.3 65.5 43.7 0.62| 11.6 7.2 2000 219 14 170 6| 4.2 0.9 5.1| 75.7 -9.3 66.4 33.2 0.61| 9.1 5.6 2500 218 14 170 7| 3.4 0.8 4.1| 76.4 -9.3 67.0 26.8 0.60| 7.6 4.5 3000 217 15 170 7| 2.8 0.8 3.6| 76.7 -9.3 67.4 22.5 0.58| 6.6 3.8 4000 215 15 170 8| 1.9 0.6 2.5| 76.7 -10.8 65.9 16.5 0.54| 5.1 2.8 5000 215 15 169 8| 1.4 0.5 1.9| 76.7 -12.5 64.3 12.9 0.50| 4.3 2.1 6000 215 15 168 8| 1.4 0.4 1.8| 82.1 -13.6 68.6 11.4 0.51| 3.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20250418.00.gif