UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072312.upa.cvt Date: 1200Z 23 JUL 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:1200Z 23 JUL 25 Station: DFFD WMO ident: 65503 Latitude: 12.35 Longitude: 1.52 Elevation: 306.00 ------------------------------------------------------------------------------- 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 112 SFC 978 306 24.6 22.1 86 2.5 22.8 200 10 299.7 302.8 296.7 350.5 17.37 2 972 360 24.2 20.1 78 4.1 21.3 204 10 299.8 302.6 295.5 344.8 15.41 3 925 795 20.6 18.7 89 1.9 19.3 225 12 300.4 303.1 295.3 343.9 14.83 4 923 814 20.4 18.5 89 1.9 19.1 223 12 300.4 303.0 295.1 343.4 14.67 5 917 870 20.2 17.9 87 2.3 18.7 219 13 300.7 303.3 294.9 342.4 14.21 6 891 1121 24.4 16.4 61 8.0 18.8 188 12 307.5 310.0 296.1 347.6 13.28 7 878 1251 24.0 15.0 57 9.0 17.8 173 10 308.4 310.7 295.7 345.7 12.30 8 865 1381 23.0 14.0 57 9.0 17.0 165 6 308.7 310.9 295.3 344.2 11.70 9 850 1534 21.8 13.8 60 8.0 16.4 220 2 309.0 311.2 295.4 344.7 11.75 10 804 2014 17.4 15.1 86 2.3 15.8 102 3 309.3 311.8 296.7 350.4 13.55 11 792 2143 16.6 13.4 81 3.2 14.4 56 3 309.7 312.1 296.0 347.2 12.30 12 702 3164 11.6 1.6 50 10.0 6.0 83 18 315.1 316.2 292.9 334.4 6.13 13 700 3188 11.4 1.4 50 10.0 5.8 85 19 315.1 316.3 292.9 334.2 6.06 14 615 4257 4.2 -1.8 65 6.0 1.0 84 26 318.7 319.8 293.4 336.3 5.46 15 600 4457 3.0 -5.0 56 8.0 -0.9 91 25 319.6 320.4 292.7 333.9 4.40 16 591 4580 2.4 -6.6 51 9.0 -1.9 95 25 320.3 321.0 292.6 333.2 3.95 17 544 5244 -2.7 -6.6 74 3.9 -4.6 77 21 321.9 322.7 293.3 336.0 4.29 18 539 5318 -3.1 -7.4 72 4.3 -5.1 75 21 322.3 323.1 293.2 335.7 4.07 19 514 5693 -4.7 -15.7 42 11.0 -8.8 65 22 324.7 325.2 292.3 332.2 2.19 20 500 5910 -6.5 -15.5 49 9.0 -9.9 60 24 325.1 325.6 292.5 332.9 2.29 21 498 5941 -6.7 -15.7 49 9.0 -10.1 60 24 325.2 325.7 292.5 332.9 2.26 22 487 6116 -7.9 -16.9 48 9.0 -11.1 61 24 325.9 326.3 292.5 333.0 2.09 23 470 6391 -9.7 -14.7 67 5.0 -11.6 71 22 326.9 327.5 293.3 335.8 2.60 24 454 6658 -11.7 -16.7 66 5.0 -13.5 81 21 327.7 328.2 293.2 335.5 2.28 25 451 6709 -11.9 -16.5 69 4.6 -13.5 83 21 328.1 328.5 293.3 336.1 2.33 26 401 7601 -16.5 -32.5 24 16.0 -20.0 105 21 333.3 333.4 293.2 335.6 0.62 27 400 7620 -16.5 -32.5 24 16.0 -20.0 105 21 333.5 333.7 293.3 335.9 0.62 28 394 7733 -17.5 -28.5 38 11.0 -20.1 108 21 333.7 333.9 293.6 337.1 0.92 29 327 9108 -24.7 -57.7 3 33.0 -27.8 102 21 342.0 342.1 294.8 342.2 0.05 30 307 9564 -27.5 -49.5 10 22.0 -29.9 93 21 344.3 344.4 295.5 344.9 0.14 31 300 9730 -28.3 -57.3 4 29.0 -30.7 90 21 345.5 345.5 295.7 345.7 0.06 32 289 9997 -30.1 -62.1 3 32.0 -32.3 77 18 346.6 346.6 295.9 346.8 0.03 33 273 10399 -33.3 -46.3 26 13.0 -34.7 58 13 347.7 347.7 296.3 348.6 0.22 34 250 11010 -38.9 -55.9 15 17.0 -39.9 105 8 348.2 348.2 296.3 348.6 0.08 35 242 11232 -40.9 -57.9 14 17.0 -41.8 105 9 348.5 348.5 296.4 348.8 0.06 36 200 12500 -51.7 -62.7 26 11.0 -52.0 120 8 350.9 350.9 296.8 351.1 0.04 37 150 14290 -67.3 -72.2 50 4.9 -67.4 90 29 354.2 354.2 297.5 354.2 0.01 38 143 14577 -69.5 -74.1 51 4.6 -69.5 87 30 355.2 355.2 297.7 355.2 0.01 39 140 14703 -70.7 -75.7 48 5.0 -70.7 86 30 355.2 355.2 297.7 355.3 0.01 40 138 14788 -71.5 -76.0 51 4.5 -71.5 85 30 355.3 355.3 297.8 355.3 0.01 41 113 15944 -80.3 -85.3 43 5.0 -80.3 84 38 359.8 359.8 298.7 359.8 0.00 42 111 16045 -80.7 -85.6 43 4.9 -80.7 84 39 360.9 360.9 298.9 360.9 0.00 43 103 16470 -77.5 -82.4 45 4.9 -77.5 79 38 374.8 374.8 301.4 374.8 0.00 44 102 16526 -77.3 -82.3 44 5.0 -77.3 77 38 376.2 376.2 301.6 376.3 0.00 45 100 16640 -77.5 -82.4 45 4.9 -77.5 75 37 378.0 378.0 301.9 378.0 0.00 46 94 16995 -78.1 -84.1 37 6.0 -78.1 73 42 383.6 383.6 302.8 383.6 0.00 47 89 17309 -77.9 -83.9 37 6.0 -77.9 70 48 390.0 390.0 303.8 390.0 0.00 48 88 17374 -77.5 -83.5 37 6.0 -77.5 71 49 392.1 392.1 304.1 392.1 0.00 49 85 17574 -76.7 -82.7 38 6.0 -76.7 81 43 397.6 397.6 304.9 397.6 0.01 50 70 18720 -67.7 -79.7 17 12.0 -67.8 110 43 439.5 439.6 309.8 439.6 0.01 51 61 19552 -66.3 -82.3 9 16.0 -66.5 83 21 460.3 460.3 311.8 460.4 0.01 52 57 19960 -68.7 -89.7 3 21.0 -68.9 67 14 463.9 463.9 312.1 463.9 0.00 53 55 20175 -67.7 -88.7 3 21.0 -67.9 84 15 470.9 470.9 312.7 470.9 0.00 54 51 20630 -67.1 -88.1 4 21.0 -67.3 118 33 482.6 482.6 313.7 482.6 0.00 55 50 20750 -66.3 -87.3 4 21.0 -66.5 115 32 487.2 487.2 314.0 487.3 0.00 56 48 20997 -65.7 -87.7 3 22.0 -66.0 108 33 494.4 494.4 314.5 494.4 0.00 57 44 21526 -64.3 -85.3 4 21.0 -64.7 93 34 510.3 510.3 315.7 510.3 0.01 58 41 21955 -65.5 -86.5 4 21.0 -65.8 79 40 517.7 517.7 316.2 517.7 0.01 59 34 23096 -63.7 -84.7 4 21.0 -64.2 90 52 550.9 550.9 318.2 551.0 0.01 60 33 23278 -63.1 -84.1 4 21.0 -63.7 94 53 557.2 557.2 318.5 557.3 0.01 61 30 23870 -58.5 -81.5 4 23.0 -59.6 95 61 585.2 585.2 319.9 585.3 0.02 62 26 24777 -55.7 -78.7 4 23.0 -57.3 87 59 617.6 617.6 321.4 617.8 0.03 63 24 25286 -56.3 -78.3 5 22.0 -57.9 85 61 630.1 630.1 321.9 630.4 0.04 64 21 26143 -52.5 -76.5 4 24.0 -55.1 85 65 666.1 666.1 323.3 666.6 0.06 65 20 26460 -50.5 -73.5 5 23.0 -53.7 85 67 681.6 681.6 323.9 682.4 0.09 66 19 26795 -50.3 -73.3 5 23.0 -53.7 87 71 692.3 692.3 324.2 693.1 0.10 67 15 28335 -51.7 -72.7 6 21.0 -55.2 94 88 736.1 736.1 325.6 737.3 0.14 68 14 28783 -51.9 -72.9 6 21.0 -55.5 94 90 750.1 750.1 326.0 751.4 0.14 69 11 30371 -45.1 -69.1 5 24.0 -52.0 80 80 828.3 828.5 328.0 831.6 0.32 70 10 31010 -44.1 -67.1 6 23.0 -51.7 75 76 854.9 855.2 328.6 859.8 0.46 71 9.5 31354 -44.5 -66.5 7 22.0 -52.0 866.0 866.3 328.8 871.7 0.53 72 8.8 31867 -44.1 -67.1 6 23.0 -52.1 886.8 887.0 329.2 892.6 0.52 TRP 865 1381 23.0 14.0 57 9.0 17.0 165 6 308.7 310.9 295.3 344.2 11.70 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 568.88 mb = 4892.49 m = 16051.28 ft Wetbulb zero: 607.12 mb = 4361.46 m = 14309.07 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 64.53 % Est. max temperature: 34.01 C = 93.22 F Sfc-Lift cond lev (LCL): 943.35 mb = 622.74 m = 2043.08 ft T: 22.03 C 700-500 lapse rate: 6.58 C/km ThetaE index: 16.20 C Layer 792.0- 615.0 mb Conv cond level (CCL): 769.85 mb = 2383.01 m = 7818.19 ft Mean mixing ratio: 14.46 g/kg Conv temperature: 35.87 C = 96.57 F Cap Strength: 6.07 C Lifted Index: -1.72 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.85 C Lifted Index @700 mb: 2.24 C Showalter Index: -1.60 C Risk: Thunderstorms probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 20.30 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 193.60 Risk: None Energy Index: -2.26 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 239.62 J/kg Max Up Vert Vel: 21.89 m/s Conv Inhibition (B-): 304.73 J/kg Cap Strength: 6.07 C Lift Cond Lev (LCL): 871.08 mb = 1319.93 m = 4330.42 ft Lev Free Conv (LFC): 596.08 mb = 4510.48 m = 14797.98 ft Equ Level (EL): 356.08 mb = 8479.73 m = 27820.31 ft B at Equ Level: 238.57 J/kg Max Parcel Lev (MPL): 246.08 mb = 11118.10 m = 36476.27 ft Wind level data Storm motion: 118 at 12 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 ---------------------------------------------------------- 0 978 306 200 10 3.4 9.4 | 256 15 14.4 3.6 1 945 610 220 10 6.4 7.7 | 264 18 17.4 1.9 2 925 795 225 12 8.5 8.5 | 262 20 19.5 2.7 3 912 914 215 14 8.0 11.5 | 253 20 19.0 5.7 4 881 1219 175 11 -1.0 11.0 | 243 11 10.0 5.2 5 865 1381 165 6 -1.6 5.8 | 270 9 9.4 0.0 6 850 1534 220 2 1.3 1.5 | 289 13 12.3 -4.2 7 821 1829 170 2 -0.3 2.0 | 290 11 10.6 -3.8 8 792 2134 55 3 -2.5 -1.7 | 311 11 8.5 -7.5 9 764 2438 125 5 -4.1 2.9 | 293 7 6.9 -2.9 10 712 3048 75 16 -15.5 -4.1 | 24 11 -4.5 -9.9 11 700 3188 85 19 -18.9 -1.7 | 47 11 -7.9 -7.4 12 686 3353 95 21 -20.9 1.8 | 68 11 -9.9 -3.9 13 636 3962 80 29 -28.6 -5.0 | 58 21 -17.6 -10.8 14 613 4267 85 26 -25.9 -2.3 | 62 17 -14.9 -8.0 15 590 4572 95 25 -24.9 2.2 | 75 14 -13.9 -3.6 16 527 5486 70 20 -18.8 -6.8 | 32 15 -7.8 -12.6 17 500 5910 60 24 -20.8 -12.0 | 29 20 -9.8 -17.8 18 488 6096 60 24 -20.8 -12.0 | 29 20 -9.8 -17.8 19 433 7010 95 19 -18.9 1.7 | 63 9 -7.9 -4.1 20 400 7620 105 21 -20.3 5.4 | 88 9 -9.3 -0.3 21 400 7620 105 21 -20.3 5.4 | 88 9 -9.3 -0.3 22 368 8230 120 20 -17.3 10.0 | 124 8 -6.3 4.2 23 312 9449 95 21 -20.9 1.8 | 68 11 -9.9 -3.9 24 300 9730 90 21 -21.0 0.0 | 60 12 -10.0 -5.8 25 262 10668 45 10 -7.1 -7.1 | 343 13 3.9 -12.8 26 250 11010 105 8 -7.7 2.1 | 319 5 3.3 -3.7 27 240 11278 105 9 -8.7 2.3 | 326 4 2.3 -3.4 28 200 12497 95 4 -4.0 0.3 | 308 9 7.0 -5.4 29 200 12500 120 8 -6.9 4.0 | 294 4 4.1 -1.8 30 191 12802 115 8 -7.3 3.4 | 303 4 3.7 -2.4 31 150 14290 90 29 -29.0 0.0 | 72 19 -18.0 -5.8 32 149 14326 90 31 -31.0 0.0 | 74 21 -20.0 -5.8 33 127 15240 80 29 -28.6 -5.0 | 58 21 -17.6 -10.8 34 109 16154 85 41 -40.8 -3.6 | 73 31 -29.9 -9.4 35 100 16640 75 37 -35.7 -9.6 | 58 29 -24.8 -15.4 36 98 16764 75 37 -35.7 -9.6 | 58 29 -24.8 -15.4 37 88 17374 70 49 -46.0 -16.8 | 57 42 -35.1 -22.5 38 75 18288 115 24 -21.8 10.1 | 112 12 -10.8 4.4 39 70 18720 110 43 -40.4 14.7 | 107 31 -29.4 8.9 40 65 19202 120 28 -24.2 14.0 | 122 16 -13.3 8.2 41 58 19812 55 15 -12.3 -8.6 | 5 14 -1.3 -14.4 42 56 20117 80 13 -12.8 -2.3 | 13 8 -1.8 -8.0 43 50 20726 125 37 -30.3 21.2 | 129 25 -19.3 15.4 44 50 20750 115 32 -29.0 13.5 | 113 20 -18.0 7.7 45 43 21641 90 34 -34.0 0.0 | 76 24 -23.0 -5.8 46 39 22250 70 46 -43.2 -15.7 | 56 39 -32.2 -21.5 47 30 23774 105 57 -55.1 14.8 | 102 45 -44.1 9.0 48 30 23870 95 61 -60.8 5.3 | 89 50 -49.8 -0.5 49 25 24994 85 59 -58.8 -5.1 | 77 49 -47.8 -10.9 50 20 26460 85 67 -66.7 -5.8 | 78 57 -55.8 -11.6 51 14 28651 95 91 -90.7 7.9 | 92 80 -79.7 2.2 52 10 31010 75 76 -73.4 -19.7 | 68 67 -62.4 -25.4 Wind Parameters Mean winds (0-6000m): 87.7 at 16.6 knts Storm direction: 117.7 at 12.4 knts Shear (0-3000m) pos: 1.1 neg: 3.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 166.1 deg Storm rel helicity (0-3000m) pos: 75.3 neg: -36.6 tot: 38.6 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 3.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 3.05 Bulk Shear: 78.46 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 ------------------------------------------------------------------------------- 500 215 10 261 17| 5.2 0.0 5.2| 9.5 -3.9 5.6 11.2 0.25| 6.0 1.5 1000 207 11 255 17| 2.6 5.1 7.8| 16.3 -31.6 -15.2 -15.2 -0.09| 10.5 -1.0 1500 204 9 262 15| 3.2 3.4 6.6| 34.9 -31.6 3.3 2.2 0.16| 9.9 1.5 2000 199 7 266 13| 2.4 3.6 6.0| 46.0 -33.0 13.1 6.5 0.22| 9.2 2.1 2500 182 7 263 11| 1.3 2.9 4.2| 52.3 -36.6 15.7 6.3 0.26| 9.4 2.4 3000 144 9 258 6| 1.1 3.9 5.0| 75.3 -36.6 38.6 12.9 0.36| 10.0 3.6 4000 103 13 33 3| 0.6 3.8 4.5| 85.1 -47.3 37.8 9.4 0.29| 9.3 2.7 5000 97 15 46 6| 0.4 2.9 3.3| 96.8 -79.6 17.2 3.4 0.18| 8.7 1.6 6000 88 17 41 8| 0.2 2.6 2.8|107.7 -91.8 15.9 2.7 0.15| 8.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250723.12.gif