UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 21 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 ------------------------------------------------------------------------------- 0 1000 68 185 3 SFC 999 76 11.2 7.5 78 3.7 9.2 185 3 284.4 285.6 282.4 302.5 6.51 2 998 85 13.8 6.8 63 7.0 10.0 186 3 287.1 288.2 283.2 304.6 6.21 3 997 93 14.2 7.2 63 7.0 10.4 186 3 287.6 288.7 283.7 305.6 6.39 4 979 248 18.8 6.8 46 12.0 12.0 199 7 293.7 294.9 286.1 312.1 6.33 5 973 301 18.6 5.6 42 13.0 11.4 204 8 294.0 295.1 285.7 311.1 5.86 6 925 732 15.0 4.0 48 11.0 9.1 240 17 294.6 295.6 285.6 310.7 5.51 7 850 1440 8.4 2.4 66 6.0 5.3 245 17 294.9 295.9 285.5 310.6 5.35 8 754 2416 0.2 -3.6 76 3.8 -1.5 230 23 296.3 297.0 284.5 307.9 3.88 9 730 2674 -1.5 -5.7 73 4.2 -3.3 225 25 297.2 297.9 284.4 307.5 3.42 10 712 2873 -0.9 -11.9 43 11.0 -4.9 222 26 300.0 300.4 284.1 306.7 2.16 11 700 3009 -1.7 -13.7 39 12.0 -5.8 220 27 300.6 300.9 284.0 306.5 1.89 12 659 3485 -4.7 -17.7 35 13.0 -8.7 224 28 302.5 302.7 284.2 307.1 1.44 13 629 3850 -6.9 -16.9 45 10.0 -10.0 226 29 304.0 304.3 285.0 309.2 1.62 14 582 4449 -11.9 -20.9 47 9.0 -14.3 231 30 305.0 305.2 284.9 309.0 1.24 15 559 4755 -14.5 -17.0 81 2.5 -15.2 233 31 305.5 305.8 285.8 311.2 1.80 16 547 4919 -15.1 -22.1 55 7.0 -16.9 235 31 306.6 306.9 285.5 310.5 1.19 17 525 5227 -18.1 -24.1 59 6.0 -19.4 237 32 306.7 306.9 285.4 310.1 1.04 18 500 5590 -20.1 -35.1 25 15.0 -22.4 240 33 308.5 308.6 285.2 309.9 0.39 19 494 5680 -20.1 -47.1 7 27.0 -23.0 241 33 309.6 309.6 285.3 310.0 0.11 20 475 5969 -21.7 -53.7 4 32.0 -24.5 242 33 311.1 311.1 285.8 311.3 0.05 21 460 6205 -23.3 -44.3 13 21.0 -25.6 244 34 312.0 312.0 286.2 312.6 0.16 22 400 7210 -32.1 -43.1 33 11.0 -33.1 250 35 313.3 313.3 286.8 314.0 0.21 23 346 8215 -40.3 -48.3 42 8.0 -40.8 250 34 315.4 315.5 287.4 315.9 0.14 24 331 8515 -42.5 -51.5 37 9.0 -42.9 250 34 316.4 316.5 287.7 316.8 0.10 25 318 8784 -45.1 -51.1 51 6.0 -45.3 250 33 316.5 316.5 287.7 316.9 0.11 26 314 8868 -45.7 -48.1 77 2.4 -45.8 250 33 316.8 316.8 287.9 317.4 0.16 27 301 9148 -48.1 -52.2 62 4.1 -48.3 250 33 317.3 317.3 288.0 317.6 0.10 28 300 9170 -48.3 -52.6 61 4.3 -48.4 250 33 317.3 317.3 288.0 317.6 0.10 29 280 9622 -51.7 -59.7 38 8.0 -51.9 252 33 318.7 318.7 288.3 318.9 0.04 30 258 10150 -56.1 -60.8 55 4.7 -56.2 254 33 319.8 319.8 288.7 319.9 0.04 31 250 10350 -56.9 -63.9 41 7.0 -57.0 255 33 321.5 321.5 289.2 321.6 0.03 32 239 10633 -58.9 -62.9 60 4.0 -59.0 251 35 322.6 322.6 289.6 322.8 0.03 33 236 10712 -59.1 -64.1 52 5.0 -59.2 250 36 323.5 323.5 289.9 323.6 0.03 34 225 11012 -57.5 -70.5 18 13.0 -57.6 250 34 330.4 330.4 291.8 330.4 0.01 35 200 11760 -54.3 -79.3 3 25.0 -54.6 250 29 346.8 346.8 295.9 346.8 0.00 36 170 12809 -50.5 -80.5 2 30.0 -51.0 242 20 369.6 369.6 300.5 369.6 0.00 37 150 13620 -52.7 -81.7 2 29.0 -53.2 235 13 379.3 379.3 302.1 379.3 0.00 38 147 13750 -53.1 -82.1 2 29.0 -53.6 234 13 380.8 380.8 302.3 380.8 0.00 39 136 14254 -51.3 -82.3 1 31.0 -51.9 230 11 392.5 392.5 304.2 392.5 0.00 40 115 15334 -56.1 -84.1 2 28.0 -56.5 222 8 402.9 402.9 305.6 402.9 0.00 41 107 15796 -53.3 -83.3 1 30.0 -53.9 218 6 416.6 416.6 307.3 416.6 0.00 42 100 16230 -54.9 -83.9 2 29.0 -55.5 215 5 421.7 421.7 307.9 421.7 0.00 43 70 18500 -55.3 -84.3 2 29.0 -56.0 255 13 466.1 466.1 312.3 466.1 0.00 44 50 20640 -56.5 -85.5 1 29.0 -57.3 290 3 510.3 510.3 315.7 510.4 0.01 45 37 22553 -56.1 -85.1 1 29.0 -57.3 557.3 557.3 318.5 557.3 0.01 TRP 236 10712 -59.1 -64.1 52 5.0 -59.2 250 36 323.5 323.5 289.9 323.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5522.00 m Freezing level: 751.18 mb = 2446.06 m = 8025.03 ft Wetbulb zero: 774.91 mb = 2192.90 m = 7194.46 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 54.42 % Est. max temperature: 21.73 C = 71.11 F Sfc-Lift cond lev (LCL): 944.59 mb = 553.49 m = 1815.90 ft T: 16.49 C 700-500 lapse rate: 7.13 C/km ThetaE index: 5.54 C Layer 973.0- 659.0 mb Conv cond level (CCL): 776.31 mb = 2178.22 m = 7146.31 ft Mean mixing ratio: 5.79 g/kg Conv temperature: 22.79 C = 73.02 F Cap Strength: 2.46 C Lifted Index: 1.97 C Risk: Showers probable Lifted Index @300 mb: 5.12 C Lifted Index @700 mb: 2.21 C Showalter Index: 1.82 C Risk: Showers probable Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 22.50 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 135.80 Risk: None Energy Index: -0.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.64 J/kg Max Up Vert Vel: 6.27 m/s Conv Inhibition (B-): 28022.26 J/kg Cap Strength: 2.39 C Lift Cond Lev (LCL): 803.63 mb = 1896.64 m = 6222.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 19 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 76 185 3 0.3 3.0 | 92 18 -18.1 0.7 1 925 732 240 17 14.7 8.5 | 149 7 -3.7 6.2 2 850 1440 245 17 15.4 7.2 | 149 6 -3.0 4.9 3 700 3009 220 27 17.4 20.7 | 177 18 -1.0 18.4 4 500 5590 240 33 28.6 16.5 | 216 17 10.2 14.2 5 400 7210 250 35 32.9 12.0 | 236 17 14.5 9.7 6 300 9170 250 33 31.0 11.3 | 235 15 12.6 9.0 7 250 10350 255 33 31.9 8.5 | 245 15 13.5 6.2 8 236 10712 250 36 33.8 12.3 | 237 18 15.4 10.0 9 200 11760 250 29 27.3 9.9 | 229 12 8.9 7.6 10 150 13620 235 13 10.6 7.5 | 124 9 -7.7 5.1 11 100 16230 215 5 2.9 4.1 | 97 16 -15.5 1.8 12 70 18500 255 13 12.6 3.4 | 100 6 -5.8 1.1 13 50 20640 290 3 2.8 -1.0 | 78 16 -15.6 -3.3 Wind Parameters Mean winds (0-6000m): 232.8 at 24.7 knts Storm direction: 262.8 at 18.5 knts Shear (0-3000m) pos: 2.8 neg: 2.2 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 85.5 deg Storm rel helicity (0-3000m) pos: 56.7 neg: -0.7 tot: 55.9 m^2/s^2 ave: 18.6 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 35.77 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 ------------------------------------------------------------------------------- 500 231 8 103 12| 12.0 0.0 12.0| 39.9 0.0 39.9 79.8 0.80| 12.8 10.2 1000 237 12 119 9| 8.0 0.0 8.0| 47.0 -0.0 47.0 47.0 0.72| 9.2 6.6 1500 240 14 127 8| 5.6 0.0 5.6| 48.4 -0.1 48.3 32.2 0.70| 6.7 4.7 2000 239 15 137 8| 4.2 1.1 5.3| 52.9 -0.1 52.8 26.4 0.67| 6.1 4.1 2500 236 17 148 8| 3.4 1.8 5.2| 55.3 -0.1 55.2 22.1 0.59| 5.8 3.4 3000 232 18 157 10| 2.8 2.2 5.0| 56.7 -0.7 55.9 18.6 0.52| 5.6 2.9 4000 230 21 167 11| 2.6 1.6 4.2| 77.8 -0.7 77.0 19.3 0.58| 4.8 2.7 5000 231 23 177 12| 2.5 1.3 3.8| 99.7 -0.7 99.0 19.8 0.62| 4.3 2.7 6000 233 25 186 13| 2.4 1.1 3.5|119.9 -0.7 119.2 19.9 0.66| 4.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20250421.00.gif