UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070700.upa.cvt Date: 0000Z 7 JUL 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 7 JUL 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 105 SFC 984 242 15.0 12.0 82 3.0 13.2 225 3 289.5 291.1 287.0 314.8 8.98 2 974 329 17.4 14.8 85 2.6 15.7 229 5 292.7 294.7 289.9 323.8 10.93 3 965 408 21.0 11.0 53 10.0 14.8 233 7 297.2 298.7 289.4 322.1 8.57 4 937 663 21.0 12.0 56 9.0 15.3 245 14 299.7 301.4 291.0 327.4 9.44 5 925 774 18.6 8.6 52 10.0 12.6 250 17 298.3 299.7 288.9 320.6 7.60 6 894 1066 17.4 5.4 45 12.0 10.6 256 16 300.0 301.2 288.3 318.7 6.30 7 850 1494 13.4 6.4 63 7.0 9.4 265 15 300.2 301.5 289.1 321.2 7.11 8 738 2661 2.8 0.2 83 2.6 1.5 265 19 301.0 302.0 287.7 316.8 5.26 9 700 3087 0.2 -3.0 79 3.2 -1.3 265 21 302.7 303.5 287.4 316.0 4.38 10 662 3532 -1.3 -4.1 81 2.8 -2.6 264 22 305.9 306.7 288.4 319.0 4.26 11 638 3824 -4.3 -6.9 82 2.6 -5.4 264 23 305.7 306.4 287.7 316.8 3.57 12 606 4228 -4.9 -17.9 35 13.0 -9.1 263 24 309.6 309.9 286.9 314.6 1.54 13 591 4424 -5.3 -22.3 25 17.0 -10.2 262 24 311.3 311.5 287.1 315.0 1.08 14 501 5695 -14.9 -20.9 60 6.0 -16.6 260 27 314.7 315.0 288.6 319.5 1.44 15 500 5710 -14.9 -20.9 60 6.0 -16.6 260 27 314.9 315.1 288.6 319.7 1.45 16 481 6002 -17.5 -23.5 59 6.0 -19.0 262 30 315.2 315.4 288.5 319.2 1.19 17 441 6648 -20.5 -27.5 53 7.0 -22.0 266 38 319.3 319.5 289.5 322.5 0.91 18 400 7360 -27.5 -31.2 71 3.7 -28.1 270 46 319.2 319.4 289.3 321.7 0.71 19 377 7786 -29.7 -33.1 72 3.4 -30.2 272 49 321.8 321.9 290.0 324.0 0.62 20 373 7862 -30.3 -37.3 50 7.0 -31.2 272 50 322.0 322.1 289.8 323.5 0.42 21 339 8537 -35.5 -47.5 28 12.0 -36.4 276 55 323.8 323.8 290.1 324.4 0.15 22 333 8662 -36.1 -49.1 25 13.0 -37.0 276 56 324.7 324.7 290.3 325.2 0.13 23 300 9380 -41.7 -54.7 23 13.0 -42.3 280 62 326.6 326.6 290.8 326.9 0.08 24 250 10590 -51.1 -61.1 29 10.0 -51.4 295 79 330.1 330.1 291.8 330.3 0.04 25 248 10642 -51.4 -61.4 29 10.0 -51.7 295 81 330.3 330.4 291.9 330.5 0.04 26 233 11046 -54.1 -64.1 28 10.0 -54.3 290 71 332.3 332.3 292.4 332.4 0.03 27 200 12040 -48.1 -60.1 24 12.0 -48.6 275 50 356.6 356.6 298.1 356.9 0.06 28 150 13920 -49.7 -64.7 16 15.0 -50.3 275 42 384.4 384.4 303.0 384.6 0.04 29 124 15166 -50.5 -66.5 13 16.0 -51.1 273 37 404.5 404.5 305.8 404.7 0.04 30 114 15712 -53.7 -68.7 14 15.0 -54.2 272 35 408.4 408.4 306.3 408.5 0.03 31 101 16495 -51.5 -67.5 13 16.0 -52.2 270 31 427.0 427.0 308.5 427.2 0.04 32 100 16560 -51.5 -67.5 13 16.0 -52.2 270 31 428.2 428.2 308.7 428.5 0.04 33 70 18860 -52.7 -67.7 15 15.0 -53.5 260 13 471.6 471.7 312.8 472.0 0.06 34 63 19538 -53.9 -68.9 14 15.0 -54.7 237 10 483.4 483.4 313.7 483.8 0.06 35 50 21030 -51.7 -67.7 13 16.0 -52.9 185 5 521.6 521.7 316.4 522.2 0.08 36 48 21295 -50.3 -66.3 13 16.0 -51.8 182 5 531.1 531.1 317.1 531.8 0.11 37 30 24350 -51.1 -68.1 11 17.0 -53.2 150 9 605.3 605.4 320.9 606.3 0.13 38 29 24571 -50.9 -67.9 12 17.0 -53.1 145 10 611.8 611.8 321.2 612.9 0.14 39 20 27020 -46.7 -64.7 11 18.0 -50.7 95 15 693.2 693.4 324.3 696.0 0.32 40 10 31740 -36.5 -61.5 6 25.0 -47.7 85 27 883.3 883.8 329.3 894.0 0.97 41 7.8 33475 -32.9 -58.9 6 26.0 -47.1 962.8 963.8 330.9 983.7 1.74 TRP 233 11046 -54.1 -64.1 28 10.0 -54.3 290 71 332.3 332.3 292.4 332.4 0.03 WND 248 10642 -51.4 -61.4 29 10.0 -51.7 295 81 330.3 330.4 291.9 330.5 0.04 Sounding variables and indices 1000-500 mb thick: 5605.00 m Freezing level: 694.93 mb = 3146.30 m = 10322.39 ft Wetbulb zero: 717.51 mb = 2887.75 m = 9474.12 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 60.77 % Est. max temperature: 25.79 C = 78.41 F Sfc-Lift cond lev (LCL): 940.84 mb = 627.61 m = 2059.07 ft T: 21.00 C 700-500 lapse rate: 5.76 C/km ThetaE index: 8.67 C Layer 925.0- 850.0 mb Conv cond level (CCL): 782.62 mb = 2175.96 m = 7138.89 ft Mean mixing ratio: 8.17 g/kg Conv temperature: 26.17 C = 79.11 F Cap Strength: 2.43 C Lifted Index: 0.49 C Risk: Showers probable Lifted Index @300 mb: 3.98 C Lifted Index @700 mb: -0.99 C Showalter Index: 0.81 C Risk: Thunderstorms probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 21.30 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 145.80 Risk: None Energy Index: -0.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.26 J/kg Max Up Vert Vel: 11.07 m/s Conv Inhibition (B-): 104.83 J/kg Cap Strength: 2.43 C Lift Cond Lev (LCL): 814.77 mb = 1843.60 m = 6048.49 ft Lev Free Conv (LFC): 749.77 mb = 2530.16 m = 8300.94 ft Equ Level (EL): 609.77 mb = 4179.01 m = 13710.49 ft B at Equ Level: 59.15 J/kg Max Parcel Lev (MPL): 459.77 mb = 6337.67 m = 20792.62 ft Wind level data Storm motion: 292 at 16 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 ---------------------------------------------------------- 0 984 242 225 3 2.1 2.1 | 122 15 -12.4 7.9 1 925 774 250 17 16.0 5.8 | 187 12 1.4 11.6 2 850 1494 265 15 14.9 1.3 | 183 7 0.4 7.1 3 700 3087 265 21 20.9 1.8 | 220 10 6.4 7.6 4 500 5710 260 27 26.6 4.7 | 229 16 12.0 10.5 5 400 7360 270 46 46.0 -0.0 | 260 32 31.4 5.8 6 300 9380 280 62 61.1 -10.8 | 276 47 46.5 -5.0 7 250 10590 295 79 71.6 -33.4 | 296 63 57.0 -27.6 8 248 10642 295 81 73.4 -34.2 | 296 65 58.8 -28.4 9 233 11046 290 71 66.7 -24.3 | 290 55 52.2 -18.5 10 200 12040 275 50 49.8 -4.4 | 268 35 35.2 1.4 11 150 13920 275 42 41.8 -3.7 | 266 27 27.3 2.1 12 100 16560 270 31 31.0 -0.0 | 251 17 16.4 5.8 13 70 18860 260 13 12.8 2.3 | 168 8 -1.8 8.1 14 50 21030 185 5 0.4 5.0 | 127 18 -14.1 10.8 15 30 24350 150 9 -4.5 7.8 | 125 23 -19.1 13.6 16 20 27020 95 15 -14.9 1.3 | 104 30 -29.5 7.1 17 10 31740 85 27 -26.9 -2.4 | 95 42 -41.5 3.4 Wind Parameters Mean winds (0-6000m): 261.7 at 20.9 knts Storm direction: 291.7 at 15.7 knts Shear (0-3000m) pos: 2.4 neg: 0.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 60.1 neg: -1.1 tot: 59.0 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.22 Bulk Shear: 19.00 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 ------------------------------------------------------------------------------- 500 246 10 149 11| 13.8 0.0 13.8| 45.7 0.0 45.7 91.4 0.97| 14.2 13.8 1000 251 13 167 10| 6.9 0.0 6.9| 48.6 -0.5 48.1 48.1 0.81| 9.0 7.3 1500 256 14 173 9| 4.7 0.0 4.7| 50.1 -1.1 49.1 32.7 0.74| 6.8 5.1 2000 258 15 178 9| 3.5 0.5 4.0| 53.7 -1.1 52.6 26.3 0.76| 5.6 4.2 2500 260 15 184 8| 2.8 0.8 3.6| 57.2 -1.1 56.1 22.4 0.77| 4.8 3.7 3000 261 16 191 8| 2.4 0.9 3.3| 60.1 -1.1 59.0 19.7 0.76| 4.3 3.3 4000 262 18 200 9| 1.8 1.0 2.8| 62.8 -1.1 61.7 15.4 0.73| 3.6 2.6 5000 262 19 208 10| 1.4 1.0 2.5| 65.1 -1.1 64.0 12.8 0.69| 3.1 2.1 6000 262 21 215 11| 1.7 1.0 2.7| 86.1 -1.1 85.0 14.2 0.67| 3.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250707.00.gif