UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072512.upa.cvt Date: 1200Z 25 JUL 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:1200Z 25 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 116 SFC 979 306 28.0 23.1 75 4.9 24.4 220 6 303.0 306.4 298.2 357.8 18.47 2 972 370 25.6 20.8 75 4.8 22.2 223 7 301.2 304.1 296.3 348.6 16.11 3 967 415 25.2 20.9 77 4.3 22.1 225 9 301.2 304.2 296.4 349.2 16.30 4 925 805 21.6 19.7 89 1.9 20.3 240 15 301.4 304.3 296.2 347.9 15.81 5 860 1435 17.8 17.4 98 0.4 17.5 255 14 303.8 306.5 296.1 347.4 14.70 6 850 1535 17.2 16.7 97 0.5 16.9 250 12 304.2 306.8 295.8 346.5 14.21 7 748 2618 11.4 11.0 97 0.4 11.2 44 2 309.2 311.3 295.0 342.9 11.10 8 700 3171 8.2 7.1 93 1.1 7.5 95 4 311.6 313.3 294.2 339.6 9.08 9 633 3997 5.2 1.6 78 3.6 3.2 135 9 317.2 318.6 294.0 338.8 6.81 10 628 4062 5.4 0.9 73 4.5 2.9 135 8 318.2 319.5 294.1 339.0 6.52 11 603 4393 3.8 -1.2 70 5.0 1.1 119 6 320.1 321.2 294.0 338.8 5.82 12 600 4434 3.6 -1.4 70 5.0 0.9 113 6 320.3 321.4 294.0 338.9 5.76 13 593 4529 2.8 -1.9 71 4.7 0.3 99 6 320.4 321.5 294.0 338.6 5.62 14 557 5033 -0.3 -7.3 59 7.0 -3.6 90 7 322.6 323.3 293.2 335.6 3.97 15 539 5296 -1.7 -6.0 72 4.3 -3.8 95 7 323.9 324.8 294.0 338.9 4.54 16 500 5890 -5.3 -15.3 45 10.0 -9.1 115 12 326.6 327.0 292.9 334.5 2.33 17 400 7610 -14.9 -30.9 24 16.0 -18.7 105 11 335.6 335.8 293.9 338.3 0.73 18 399 7629 -15.1 -30.1 27 15.0 -18.7 106 11 335.6 335.8 294.0 338.5 0.79 19 383 7937 -17.7 -29.7 34 12.0 -20.5 118 11 336.1 336.3 294.1 339.3 0.85 20 355 8501 -20.9 -37.9 20 17.0 -23.9 122 4 339.2 339.3 294.5 340.8 0.41 21 300 9720 -30.7 -39.7 41 9.0 -31.9 110 14 342.1 342.2 295.2 343.7 0.40 22 293 9887 -31.9 -39.9 45 8.0 -33.0 112 14 342.7 342.8 295.3 344.3 0.41 23 279 10232 -34.3 -46.3 29 12.0 -35.5 108 16 344.1 344.1 295.5 345.0 0.21 24 250 10990 -41.1 -49.1 42 8.0 -41.6 105 20 345.0 345.0 295.7 345.7 0.18 25 229 11578 -46.5 -52.5 50 6.0 -46.8 105 21 345.5 345.5 295.7 346.0 0.13 26 200 12460 -53.5 -62.5 33 9.0 -53.7 100 19 348.0 348.1 296.3 348.2 0.04 27 197 12557 -54.3 -64.3 28 10.0 -54.5 98 17 348.3 348.3 296.3 348.4 0.03 28 167 13595 -62.9 -69.9 38 7.0 -63.0 117 32 350.8 350.8 296.8 350.9 0.02 29 162 13782 -63.3 -71.3 33 8.0 -63.4 114 34 353.2 353.2 297.3 353.2 0.02 30 159 13896 -64.1 -71.1 38 7.0 -64.2 112 35 353.7 353.7 297.4 353.8 0.02 31 150 14250 -67.3 -75.3 31 8.0 -67.4 105 30 354.2 354.2 297.5 354.2 0.01 32 141 14621 -69.7 -77.7 30 8.0 -69.8 123 26 356.3 356.3 298.0 356.3 0.01 33 133 14970 -68.9 -78.9 22 10.0 -68.9 141 23 363.7 363.7 299.4 363.7 0.01 34 123 15435 -71.3 -82.3 18 11.0 -71.3 164 18 367.5 367.6 300.1 367.6 0.00 35 112 15984 -74.9 -83.9 23 9.0 -74.9 149 17 370.8 370.8 300.7 370.8 0.00 36 104 16413 -76.1 -85.1 23 9.0 -76.2 127 18 376.4 376.4 301.6 376.5 0.00 37 102 16526 -75.9 -84.9 23 9.0 -75.9 132 16 378.9 378.9 302.1 378.9 0.00 38 100 16640 -75.9 -84.9 23 9.0 -75.9 145 13 381.1 381.1 302.4 381.1 0.00 39 97 16814 -76.5 -86.5 19 10.0 -76.5 143 13 383.2 383.2 302.8 383.3 0.00 40 92 17116 -78.3 -86.3 26 8.0 -78.3 133 14 385.5 385.5 303.1 385.5 0.00 41 87 17434 -77.1 -85.1 27 8.0 -77.1 121 12 394.2 394.2 304.4 394.2 0.00 42 82 17770 -78.7 -88.7 18 10.0 -78.7 100 11 397.6 397.6 304.9 397.6 0.00 43 82 17770 -78.7 -88.7 18 10.0 -78.7 100 11 397.6 397.6 304.9 397.6 0.00 44 77 18128 -77.5 -84.5 32 7.0 -77.5 83 30 407.3 407.3 306.2 407.3 0.00 45 70 18680 -71.1 -82.1 18 11.0 -71.2 95 43 432.3 432.3 309.1 432.3 0.01 46 60 19602 -68.7 -89.7 3 21.0 -68.8 108 40 457.1 457.1 311.5 457.1 0.00 47 57 19910 -69.1 -90.1 3 21.0 -69.2 103 35 463.0 463.0 312.0 463.0 0.00 48 55 20125 -68.9 -89.9 3 21.0 -69.1 100 32 468.2 468.2 312.5 468.2 0.00 49 53 20348 -68.3 -89.3 3 21.0 -68.5 98 35 474.6 474.6 313.0 474.6 0.00 50 53 20348 -68.5 -89.5 3 21.0 -68.7 98 35 474.1 474.1 313.0 474.1 0.00 51 50 20700 -66.5 -87.5 4 21.0 -66.7 95 40 486.8 486.8 314.0 486.8 0.00 52 48 20948 -64.7 -86.7 3 22.0 -65.0 94 42 496.8 496.8 314.7 496.8 0.00 53 42 21765 -62.9 -83.9 4 21.0 -63.4 99 35 520.6 520.6 316.4 520.6 0.01 54 40 22065 -63.1 -84.1 4 21.0 -63.6 96 36 527.4 527.4 316.8 527.4 0.01 55 37 22544 -63.1 -84.1 4 21.0 -63.6 80 43 539.3 539.3 317.5 539.3 0.01 56 32 23439 -61.5 -82.5 5 21.0 -62.2 98 46 566.4 566.4 319.0 566.5 0.01 57 31 23636 -60.7 -81.7 5 21.0 -61.5 102 47 573.8 573.8 319.3 573.9 0.02 58 30 23840 -59.7 -81.7 4 22.0 -60.6 100 48 581.9 581.9 319.8 582.0 0.02 59 24 25245 -56.5 -77.5 5 21.0 -58.0 81 48 629.5 629.5 321.9 629.8 0.04 60 21 26091 -56.9 -76.9 6 20.0 -58.6 71 55 652.8 652.9 322.8 653.2 0.05 61 20 26400 -56.5 -76.5 6 20.0 -58.3 80 65 663.2 663.3 323.2 663.7 0.06 62 16 27826 -53.3 89 73 717.4 TRP 860 1435 17.8 17.4 98 0.4 17.5 255 14 303.8 306.5 296.1 347.4 14.70 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 560.48 mb = 4984.62 m = 16353.55 ft Wetbulb zero: 590.13 mb = 4568.15 m = 14987.18 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 82.09 % Est. max temperature: 30.15 C = 86.28 F Sfc-Lift cond lev (LCL): 912.08 mb = 926.56 m = 3039.85 ft T: 20.87 C 700-500 lapse rate: 4.97 C/km ThetaE index: 10.35 C Layer 925.0- 628.0 mb Conv cond level (CCL): 878.79 mb = 1247.92 m = 4094.16 ft Mean mixing ratio: 15.84 g/kg Conv temperature: 28.09 C = 82.57 F Cap Strength: 0.65 C Lifted Index: -1.83 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.54 C Lifted Index @700 mb: -2.02 C Showalter Index: -1.04 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.00 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 236.40 Risk: None Energy Index: -2.37 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 518.05 J/kg Max Up Vert Vel: 32.19 m/s Conv Inhibition (B-): 5.68 J/kg Cap Strength: 1.18 C Lift Cond Lev (LCL): 895.42 mb = 1085.84 m = 3562.44 ft Lev Free Conv (LFC): 850.42 mb = 1530.72 m = 5021.98 ft Equ Level (EL): 200.42 mb = 12446.18 m = 40833.44 ft B at Equ Level: 518.04 J/kg Max Parcel Lev (MPL): 120.42 mb = 15559.09 m = 51046.26 ft Wind level data Storm motion: 181 at 6 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 ---------------------------------------------------------- 0 979 306 220 6 3.9 4.6 | 289 4 3.8 -1.3 1 946 610 235 13 10.6 7.5 | 262 11 10.6 1.6 2 925 805 240 15 13.0 7.5 | 263 13 12.9 1.6 3 913 914 235 14 11.5 8.0 | 259 12 11.4 2.1 4 882 1219 250 14 13.2 4.8 | 275 13 13.1 -1.1 5 860 1435 255 14 13.5 3.6 | 280 14 13.4 -2.3 6 851 1524 255 14 13.5 3.6 | 280 14 13.4 -2.3 7 850 1535 250 12 11.3 4.1 | 279 11 11.2 -1.8 8 821 1829 225 6 4.2 4.2 | 292 4 4.1 -1.6 9 792 2134 0 0 -0.0 -0.0 | 1 6 -0.1 -5.9 10 700 3171 95 4 -4.0 0.3 | 36 7 -4.1 -5.5 11 684 3353 65 9 -8.2 -3.8 | 40 13 -8.3 -9.7 12 635 3962 135 9 -6.4 6.4 | 94 6 -6.5 0.5 13 611 4267 135 6 -4.2 4.2 | 69 5 -4.3 -1.6 14 589 4572 90 6 -6.0 0.0 | 46 8 -6.1 -5.9 15 546 5182 90 7 -7.0 0.0 | 50 9 -7.1 -5.9 16 506 5791 120 10 -8.7 5.0 | 84 9 -8.8 -0.9 17 500 5890 115 12 -10.9 5.1 | 86 11 -11.0 -0.8 18 450 6706 135 9 -6.4 6.4 | 94 6 -6.5 0.5 19 400 7610 105 11 -10.6 2.8 | 74 11 -10.7 -3.0 20 368 8230 130 11 -8.4 7.1 | 98 9 -8.5 1.2 21 353 8534 120 3 -2.6 1.5 | 32 5 -2.7 -4.4 22 325 9144 170 6 -1.0 5.9 | 91 1 -1.1 0.0 23 300 9720 110 14 -13.2 4.8 | 85 13 -13.3 -1.1 24 286 10058 115 15 -13.6 6.3 | 92 14 -13.7 0.5 25 262 10668 90 19 -19.0 0.0 | 73 20 -19.1 -5.9 26 250 10990 105 20 -19.3 5.2 | 88 19 -19.4 -0.7 27 218 11887 105 22 -21.3 5.7 | 89 21 -21.3 -0.2 28 200 12460 100 19 -18.7 3.3 | 82 19 -18.8 -2.6 29 199 12497 95 16 -15.9 1.4 | 74 17 -16.0 -4.5 30 180 13106 125 28 -22.9 16.1 | 114 25 -23.0 10.2 31 156 14021 110 36 -33.8 12.3 | 101 35 -33.9 6.4 32 150 14250 105 30 -29.0 7.8 | 94 29 -29.1 1.9 33 120 15545 170 17 -3.0 16.7 | 164 11 -3.0 10.9 34 103 16459 125 18 -14.7 10.3 | 107 15 -14.8 4.4 35 100 16640 145 13 -7.5 10.6 | 122 9 -7.6 4.8 36 98 16764 145 13 -7.5 10.6 | 122 9 -7.6 4.8 37 88 17374 125 14 -11.5 8.0 | 101 12 -11.6 2.1 38 83 17678 105 6 -5.8 1.6 | 54 7 -5.9 -4.3 39 75 18288 75 38 -36.7 -9.8 | 67 40 -36.8 -15.7 40 70 18680 95 43 -42.8 3.7 | 87 43 -42.9 -2.1 41 64 19202 115 46 -41.7 19.4 | 108 44 -41.8 13.6 42 55 20117 100 32 -31.5 5.6 | 89 32 -31.6 -0.3 43 50 20700 95 40 -39.8 3.5 | 87 40 -39.9 -2.4 44 50 20726 90 50 -50.0 0.0 | 83 50 -50.1 -5.9 45 47 21031 95 39 -38.9 3.4 | 86 39 -38.9 -2.5 46 41 21946 100 34 -33.5 5.9 | 90 34 -33.6 0.0 47 37 22555 80 43 -42.3 -7.5 | 73 44 -42.4 -13.4 48 30 23774 105 47 -45.4 12.2 | 98 46 -45.5 6.3 49 30 23840 100 48 -47.3 8.3 | 93 47 -47.4 2.4 50 26 24689 95 47 -46.8 4.1 | 88 47 -46.9 -1.8 51 24 25298 80 48 -47.3 -8.3 | 73 49 -47.4 -14.2 52 21 26213 70 56 -52.6 -19.2 | 65 58 -52.7 -25.0 53 20 26400 80 65 -64.0 -11.3 | 75 66 -64.1 -17.2 54 19 26518 80 67 -66.0 -11.6 | 75 68 -66.1 -17.5 55 14 27737 95 77 -76.7 6.7 | 91 77 -76.8 0.8 56 13 28042 95 79 -78.7 6.9 | 91 79 -78.8 1.0 Wind Parameters Mean winds (0-6000m): 150.9 at 7.9 knts Storm direction: 180.9 at 5.9 knts Shear (0-3000m) pos: 1.3 neg: 1.5 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 113.4 deg Storm rel helicity (0-3000m) pos: 41.3 neg: -7.5 tot: 33.8 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.7 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 23.44 Bulk Shear: 22.10 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 ------------------------------------------------------------------------------- 500 234 11 265 9| 9.8 0.0 9.8| 0.8 -4.1 -3.3 -6.5 -0.25| 10.1 -2.5 1000 239 13 266 11| 4.9 0.0 4.9| 13.1 -6.4 6.7 6.7 0.04| 7.9 0.3 1500 242 12 271 11| 3.2 2.9 6.2| 17.2 -7.5 9.7 6.5 0.08| 8.6 0.7 2000 241 10 278 9| 1.8 2.2 4.0| 31.2 -7.5 23.6 11.8 0.30| 8.9 2.7 2500 241 8 286 7| 1.3 1.8 3.1| 35.0 -7.5 27.5 11.0 0.33| 7.6 2.6 3000 236 7 286 6| 1.3 1.5 2.8| 41.3 -7.5 33.8 11.3 0.36| 7.5 2.7 4000 210 8 259 4| 0.1 1.1 1.2| 62.6 -10.8 51.8 13.0 0.37| 7.4 2.8 5000 181 7 180 2| 0.1 1.1 1.2| 66.5 -15.2 51.3 10.3 0.32| 6.6 2.1 6000 151 8 104 4| 0.5 0.9 1.4| 80.0 -15.2 64.8 10.8 0.36| 6.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250725.12.gif