UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070412.upa.cvt Date: 1200Z 4 JUL 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 4 JUL 25 Station: UIBB WMO ident: 30309 Latitude: 56.07 Longitude: 101.83 Elevation: 489.00 ------------------------------------------------------------------------------- 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 91 SFC 963 489 20.2 5.2 37 15.0 11.8 320 3 296.5 297.6 286.5 313.4 5.76 2 958 524 18.4 4.4 40 14.0 10.7 323 4 295.1 296.1 285.7 311.2 5.47 3 925 761 16.4 2.4 39 14.0 9.0 340 11 296.1 297.0 285.5 310.6 4.92 4 914 862 15.2 2.2 41 13.0 8.4 338 11 295.9 296.7 285.4 310.3 4.90 5 904 956 15.4 3.4 45 12.0 8.9 336 11 297.0 298.0 286.4 312.9 5.40 6 850 1472 9.6 0.6 53 9.0 5.1 325 11 296.2 297.1 285.4 310.1 4.70 7 826 1709 7.2 -0.8 57 8.0 3.4 322 12 296.1 296.9 284.9 309.0 4.37 8 816 1809 7.6 0.6 61 7.0 4.1 321 12 297.6 298.4 286.1 312.1 4.90 9 775 2231 2.8 -2.2 70 5.0 0.5 315 14 296.8 297.6 285.1 309.3 4.20 10 766 2326 3.2 -1.2 73 4.4 1.1 314 14 298.2 299.1 286.0 311.9 4.57 11 753 2464 0.8 -3.7 72 4.5 -1.2 313 15 297.1 297.8 284.8 308.6 3.86 12 700 3046 -3.9 -7.1 78 3.2 -5.2 305 17 298.2 298.7 284.5 307.9 3.20 13 692 3137 -4.1 -6.5 83 2.4 -5.1 305 18 298.9 299.5 285.0 309.2 3.39 14 680 3274 -5.7 -8.4 81 2.7 -6.7 305 19 298.6 299.2 284.4 307.7 2.98 15 660 3508 -4.3 -17.3 36 13.0 -8.4 306 20 302.8 303.0 284.4 307.5 1.49 16 656 3556 -4.1 -17.1 36 13.0 -8.2 306 20 303.5 303.8 284.7 308.4 1.52 17 542 5038 -11.9 -34.9 13 23.0 -16.2 309 31 311.3 311.3 286.2 312.6 0.36 18 500 5650 -15.9 -36.9 15 21.0 -19.4 310 35 313.7 313.7 287.0 314.8 0.32 19 495 5726 -16.3 -37.3 15 21.0 -19.7 310 36 314.1 314.1 287.2 315.2 0.31 20 467 6160 -20.1 -39.1 17 19.0 -22.8 312 40 314.6 314.7 287.3 315.6 0.28 21 400 7290 -28.1 -36.1 46 8.0 -29.2 315 50 318.5 318.6 288.8 320.0 0.44 22 380 7655 -31.1 -40.1 41 9.0 -32.1 315 54 319.2 319.3 288.8 320.3 0.31 23 306 9156 -41.5 -45.9 62 4.4 -41.8 315 70 325.0 325.1 290.5 325.8 0.20 24 300 9290 -42.1 -46.8 60 4.7 -42.4 315 71 326.0 326.1 290.8 326.7 0.19 25 255 10379 -48.7 -53.7 56 5.0 -48.9 330 81 331.8 331.8 292.3 332.2 0.10 26 250 10510 -49.5 -54.5 56 5.0 -49.7 330 77 332.5 332.5 292.5 332.8 0.09 27 247 10589 -49.9 -54.9 56 5.0 -50.1 330 73 333.0 333.0 292.6 333.4 0.09 28 200 11970 -48.7 -55.7 44 7.0 -49.0 315 50 355.7 355.7 297.9 356.1 0.10 29 177 12776 -46.7 -54.7 40 8.0 -47.1 307 40 371.6 371.6 300.9 372.2 0.13 30 150 13870 -48.1 -59.1 27 11.0 -48.7 295 27 387.2 387.2 303.4 387.6 0.09 31 100 16530 -50.7 -64.7 17 14.0 -51.4 280 15 429.8 429.8 308.9 430.1 0.06 32 75 18401 -52.7 -68.7 13 16.0 -53.5 284 12 462.4 462.4 312.0 462.7 0.05 33 70 18850 -50.3 -66.3 13 16.0 -51.4 285 11 476.8 476.8 313.2 477.2 0.07 34 50 21040 -50.9 -67.9 12 17.0 -52.3 320 5 523.5 523.5 316.5 524.1 0.08 35 30 24370 -49.5 -67.5 10 18.0 -51.9 85 11 609.7 609.7 321.1 610.8 0.14 36 28 24823 -48.5 -66.5 11 18.0 -51.2 624.6 624.7 321.7 626.0 0.18 TRP 247 10589 -49.9 -54.9 56 5.0 -50.1 330 73 333.0 333.0 292.6 333.4 0.09 WND 255 10379 -48.7 -53.7 56 5.0 -48.9 330 81 331.8 331.8 292.3 332.2 0.10 Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 743.98 mb = 2562.93 m = 8408.47 ft Wetbulb zero: 759.89 mb = 2390.26 m = 7841.96 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 43.98 % Est. max temperature: 21.17 C = 70.11 F Sfc-Lift cond lev (LCL): 769.96 mb = 2283.66 m = 7492.23 ft T: 3.02 C 700-500 lapse rate: 4.61 C/km ThetaE index: 4.03 C Layer 753.0- 692.0 mb Conv cond level (CCL): 743.79 mb = 2562.04 m = 8405.53 ft Mean mixing ratio: 5.15 g/kg Conv temperature: 20.95 C = 69.71 F Cap Strength: 4.96 C Lifted Index: 5.53 C Risk: None Lifted Index @300 mb: 10.61 C Lifted Index @700 mb: -0.46 C Showalter Index: 6.35 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 16.50 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 64.20 Risk: None Energy Index: 1.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.32 J/kg Max Up Vert Vel: 4.76 m/s Conv Inhibition (B-): 38.74 J/kg Cap Strength: 5.46 C Lift Cond Lev (LCL): 755.31 mb = 2439.08 m = 8002.12 ft Lev Free Conv (LFC): 710.31 mb = 2929.36 m = 9610.64 ft Equ Level (EL): 670.31 mb = 3386.56 m = 11110.62 ft B at Equ Level: 8.97 J/kg Max Parcel Lev (MPL): 650.31 mb = 3623.70 m = 11888.65 ft Wind level data Storm motion: 342 at 17 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 ---------------------------------------------------------- 0 963 489 320 3 1.9 -2.3 | 166 14 -3.3 13.4 1 925 761 340 11 3.8 -10.3 | 165 6 -1.5 5.4 2 850 1472 325 11 6.3 -9.0 | 189 7 1.1 6.7 3 700 3046 305 17 13.9 -9.8 | 235 11 8.7 6.0 4 500 5650 310 35 26.8 -22.5 | 287 23 21.6 -6.8 5 400 7290 315 50 35.4 -35.4 | 303 36 30.1 -19.6 6 300 9290 315 71 50.2 -50.2 | 307 57 45.0 -34.5 7 255 10379 330 81 40.5 -70.1 | 327 65 35.3 -54.4 8 250 10510 330 77 38.5 -66.7 | 327 61 33.3 -51.0 9 247 10589 330 73 36.5 -63.2 | 327 57 31.3 -47.5 10 200 11970 315 50 35.4 -35.4 | 303 36 30.1 -19.6 11 150 13870 295 27 24.5 -11.4 | 257 20 19.2 4.3 12 100 16530 280 15 14.8 -2.6 | 216 16 9.5 13.1 13 70 18850 285 11 10.6 -2.8 | 203 14 5.4 12.9 14 50 21040 320 5 3.2 -3.8 | 170 12 -2.0 11.9 15 30 24370 85 11 -11.0 -1.0 | 132 22 -16.2 14.8 Wind Parameters Mean winds (0-6000m): 311.6 at 22.1 knts Storm direction: 341.6 at 16.6 knts Shear (0-3000m) pos: 1.9 neg: 1.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 26.7 neg: -0.7 tot: 26.0 m^2/s^2 ave: 8.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 28.92 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 ------------------------------------------------------------------------------- 500 337 9 167 8| 8.4 0.0 8.4| 3.4 -0.7 2.7 5.4 0.12| 9.4 1.1 1000 333 10 173 7| 4.2 1.0 5.2| 6.2 -0.7 5.5 5.5 0.25| 5.7 1.4 1500 329 10 181 7| 2.8 1.4 4.2| 10.3 -0.7 9.6 6.4 0.38| 4.6 1.7 2000 324 11 192 7| 2.1 1.7 3.7| 14.4 -0.7 13.7 6.8 0.45| 4.1 1.8 2500 320 12 203 7| 1.7 1.9 3.5| 18.0 -0.7 17.3 6.9 0.47| 3.8 1.8 3000 316 13 212 7| 1.9 1.5 3.4| 26.7 -0.7 26.0 8.7 0.53| 3.7 2.0 4000 313 16 231 8| 2.3 1.2 3.4| 46.1 -0.7 45.3 11.3 0.59| 3.7 2.2 5000 312 19 250 9| 2.5 0.9 3.5| 67.0 -0.7 66.3 13.3 0.59| 3.7 2.2 6000 312 22 265 11| 2.9 0.8 3.7| 98.8 -0.7 98.1 16.4 0.58| 3.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250704.12.gif