UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070600.upa.cvt Date: 0000Z 6 JUL 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 6 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 152 SFC 989 245 12.0 9.7 86 2.3 10.7 315 3 286.1 287.4 284.3 307.4 7.65 2 973 383 15.0 10.3 73 4.7 12.2 308 7 290.4 291.8 286.5 313.4 8.10 3 925 810 12.0 6.0 67 6.0 8.8 285 19 291.6 292.7 285.2 309.8 6.34 4 914 910 11.4 5.4 67 6.0 8.2 282 19 292.0 293.1 285.2 309.7 6.16 5 850 1514 7.8 4.9 82 2.9 6.2 265 19 294.3 295.5 286.4 312.9 6.40 6 830 1710 7.2 4.8 85 2.4 5.9 265 20 295.7 296.9 286.9 314.7 6.51 7 798 2032 3.6 0.7 81 2.9 2.2 265 23 295.2 296.1 285.3 310.0 5.05 8 786 2155 5.6 3.3 85 2.3 4.4 265 24 298.6 299.7 287.7 316.9 6.18 9 739 2655 0.4 -1.7 86 2.1 -0.6 265 28 298.3 299.1 286.0 311.9 4.57 10 736 2688 0.2 -2.9 80 3.1 -1.2 265 28 298.4 299.2 285.7 311.0 4.20 11 727 2786 0.0 -3.1 80 3.1 -1.4 265 29 299.2 300.0 285.9 311.8 4.18 12 723 2830 -0.3 -10.3 47 10.0 -4.1 265 29 299.4 299.8 284.1 306.8 2.41 13 700 3089 -1.1 -5.6 71 4.5 -3.0 265 31 301.3 301.9 286.1 312.2 3.60 14 696 3135 -1.1 -4.1 80 3.0 -2.4 265 31 301.8 302.5 286.8 314.1 4.05 15 678 3343 -2.5 -8.5 63 6.0 -4.9 265 31 302.5 303.0 285.9 311.6 2.97 16 674 3390 -2.5 -4.1 89 1.6 -3.2 265 31 303.0 303.8 287.3 315.7 4.19 17 661 3544 -2.9 -4.7 87 1.8 -3.7 265 31 304.2 305.0 287.6 316.7 4.08 18 641 3786 -5.3 -5.3 100 0.0 -5.3 265 32 304.2 304.9 287.6 316.5 4.02 19 624 3997 -6.3 -6.3 100 0.0 -6.3 265 32 305.4 306.1 287.8 317.2 3.83 20 599 4317 -4.9 -4.9 100 0.0 -4.9 265 32 310.6 311.4 290.1 324.5 4.44 21 579 4582 -7.5 -7.5 100 0.0 -7.5 265 32 310.6 311.3 289.5 322.4 3.76 22 546 5036 -10.5 -10.7 98 0.2 -10.6 265 32 312.3 312.9 289.4 322.2 3.10 23 500 5710 -13.1 -13.8 94 0.7 -13.3 265 33 317.1 317.6 290.5 325.7 2.63 24 420 7014 -23.5 -24.0 96 0.5 -23.6 265 35 320.0 320.2 290.1 324.4 1.31 25 400 7370 -25.7 -26.9 90 1.2 -25.9 265 35 321.6 321.8 290.3 325.3 1.06 26 373 7873 -30.1 -32.4 80 2.3 -30.4 265 37 322.2 322.4 290.2 324.7 0.67 27 311 9145 -39.3 -43.1 67 3.8 -39.6 265 43 326.6 326.6 291.0 327.6 0.27 28 300 9390 -42.7 -46.5 66 3.8 -42.9 265 44 325.2 325.2 290.5 325.9 0.20 29 250 10590 -52.5 -57.4 55 4.9 -52.7 275 50 328.0 328.0 291.2 328.3 0.07 30 242 10800 -54.5 -59.3 55 4.8 -54.6 274 51 328.1 328.1 291.2 328.3 0.05 31 217 11496 -57.3 -62.3 53 5.0 -57.4 270 54 334.1 334.1 292.9 334.3 0.04 32 216 11526 -57.3 -62.3 53 5.0 -57.4 270 54 334.6 334.6 293.0 334.7 0.04 33 208 11766 -54.5 -59.5 54 5.0 -54.6 270 53 342.6 342.6 295.0 342.9 0.06 34 202 11955 -52.3 -58.3 48 6.0 -52.5 270 52 349.0 349.0 296.5 349.3 0.07 35 200 12020 -52.1 -58.1 48 6.0 -52.3 270 52 350.3 350.3 296.8 350.6 0.07 36 173 12967 -49.3 -60.3 27 11.0 -49.7 265 45 369.7 369.7 300.6 370.0 0.07 37 170 13082 -49.7 -61.7 23 12.0 -50.1 264 44 370.9 370.9 300.8 371.2 0.06 38 150 13900 -51.3 -66.3 15 15.0 -51.8 260 38 381.7 381.7 302.5 381.8 0.03 39 145 14120 -51.9 -67.9 13 16.0 -52.4 259 37 384.4 384.4 302.9 384.5 0.03 40 101 16475 -50.3 -71.3 7 21.0 -51.1 250 23 429.3 429.3 308.8 429.4 0.03 41 100 16540 -50.1 -71.1 7 21.0 -51.0 250 23 430.9 430.9 309.0 431.1 0.03 42 70 18850 -52.7 -74.7 5 22.0 -53.6 260 17 471.6 471.6 312.8 471.8 0.02 43 50 21030 -51.9 -74.9 5 23.0 -53.2 210 5 521.2 521.2 316.4 521.4 0.03 44 43 22004 -53.3 -74.3 6 21.0 -54.6 179 6 540.7 540.7 317.6 540.9 0.04 45 33 23724 -49.1 -71.1 6 22.0 -51.5 125 7 594.4 594.4 320.4 594.9 0.08 46 30 24350 -48.5 -70.5 6 22.0 -51.2 105 7 612.4 612.5 321.2 613.1 0.09 47 20 27020 -46.9 -69.9 6 23.0 -51.1 80 13 692.6 692.7 324.2 694.0 0.16 48 13 29922 -38.7 -63.7 5 25.0 -47.7 74 22 811.8 812.1 327.7 817.5 0.56 49 10 31730 -36.5 -61.5 6 25.0 -47.7 70 27 883.3 883.8 329.3 894.0 0.97 50 9.2 32307 -37.1 -62.1 6 25.0 -48.4 902.3 902.9 329.7 913.4 0.98 51 7.3 33924 -32.1 -59.1 5 27.0 -47.3 984.5 985.5 331.3 1006.8 1.82 TRP 217 11496 -57.3 -62.3 53 5.0 -57.4 270 54 334.1 334.1 292.9 334.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5558.00 m Freezing level: 727.00 mb = 2786.29 m = 9141.27 ft Wetbulb zero: 744.41 mb = 2595.89 m = 8516.60 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 85.35 % Est. max temperature: 20.99 C = 69.78 F Sfc-Lift cond lev (LCL): 955.30 mb = 537.82 m = 1764.48 ft T: 13.91 C 700-500 lapse rate: 4.58 C/km ThetaE index: 5.93 C Layer 739.0- 727.0 mb Conv cond level (CCL): 814.31 mb = 1866.20 m = 6122.63 ft Mean mixing ratio: 6.95 g/kg Conv temperature: 21.38 C = 70.48 F Cap Strength: 6.80 C Lifted Index: 8.68 C Risk: None Lifted Index @300 mb: 10.37 C Lifted Index @700 mb: 2.57 C Showalter Index: 7.45 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 18.00 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 129.80 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.66 J/kg Max Up Vert Vel: 5.23 m/s Conv Inhibition (B-): 75059.84 J/kg Cap Strength: 8.19 C Lift Cond Lev (LCL): 868.65 mb = 1333.48 m = 4374.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 20 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 ---------------------------------------------------------- 0 989 245 315 3 2.1 -2.1 | 114 17 -16.0 6.9 1 925 810 285 19 18.4 -4.9 | 184 4 0.3 4.1 2 850 1514 265 19 18.9 1.7 | 185 11 0.9 10.7 3 700 3089 265 31 30.9 2.7 | 227 17 12.8 11.8 4 500 5710 265 33 32.9 2.9 | 231 19 14.8 11.9 5 400 7370 265 35 34.9 3.1 | 234 21 16.8 12.1 6 300 9390 265 44 43.8 3.8 | 243 29 25.8 12.9 7 250 10590 275 50 49.8 -4.4 | 262 32 31.7 4.7 8 217 11496 270 54 54.0 -0.0 | 256 37 35.9 9.1 9 200 12020 270 52 52.0 -0.0 | 255 35 33.9 9.1 10 150 13900 260 38 37.4 6.6 | 231 25 19.3 15.7 11 100 16540 250 23 21.6 7.9 | 192 17 3.5 16.9 12 70 18850 260 17 16.7 3.0 | 174 12 -1.3 12.0 13 50 21030 210 5 2.5 4.3 | 131 21 -15.6 13.4 14 30 24350 105 7 -6.8 1.8 | 114 27 -24.8 10.9 15 20 27020 80 13 -12.8 -2.3 | 102 32 -30.9 6.8 16 10 31730 70 27 -25.4 -9.2 | 90 43 -43.4 -0.2 Wind Parameters Mean winds (0-6000m): 266.6 at 27.0 knts Storm direction: 296.6 at 20.2 knts Shear (0-3000m) pos: 0.0 neg: 5.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 114.2 deg Storm rel helicity (0-3000m) pos: 43.2 neg: -3.4 tot: 39.8 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 43.49 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 ------------------------------------------------------------------------------- 500 290 10 124 10| 0.0 15.0 15.0| 6.8 -2.9 4.0 7.9 0.24| 15.5 3.8 1000 283 14 145 7| 0.0 8.7 8.7| 9.5 -2.9 6.6 6.6 0.29| 10.9 3.1 1500 277 16 164 7| 0.0 6.5 6.5| 14.2 -3.4 10.7 7.2 0.30| 8.7 2.6 2000 273 18 178 8| 0.0 5.9 5.9| 24.8 -3.4 21.4 10.7 0.37| 7.5 2.8 2500 271 20 189 9| 0.0 5.5 5.5| 35.5 -3.4 32.1 12.8 0.42| 6.8 2.8 3000 269 21 199 10| 0.0 5.0 5.0| 43.2 -3.4 39.8 13.3 0.44| 6.1 2.7 4000 268 24 210 11| 0.0 3.9 3.9| 45.4 -3.4 41.9 10.5 0.44| 4.7 2.1 5000 267 26 216 13| 0.0 3.2 3.2| 47.5 -3.4 44.1 8.8 0.44| 3.8 1.7 6000 267 27 220 14| 0.0 2.7 2.7| 50.3 -3.4 46.9 7.8 0.45| 3.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250706.00.gif