UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072212.upa.cvt Date: 1200Z 22 JUL 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:1200Z 22 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 103 SFC 977 306 30.2 23.2 66 7.0 25.0 240 8 305.4 308.8 299.0 361.2 18.63 2 965 418 28.2 23.2 74 5.0 24.5 238 10 304.4 307.9 298.8 360.8 18.87 3 925 798 24.0 21.2 84 2.8 22.0 240 14 303.8 307.1 297.8 355.6 17.39 4 904 999 22.4 20.3 88 2.1 20.9 251 14 304.2 307.3 297.5 354.3 16.82 5 898 1057 22.2 20.0 87 2.2 20.6 252 15 304.6 307.7 297.5 354.2 16.61 6 885 1184 21.8 19.7 88 2.1 20.3 254 17 305.4 308.5 297.7 355.0 16.54 7 850 1535 20.6 16.8 79 3.8 17.9 270 10 307.7 310.4 296.8 350.9 14.31 8 847 1566 20.6 16.5 77 4.1 17.8 272 9 308.0 310.7 296.8 350.6 14.08 9 841 1627 20.6 15.6 73 5.0 17.1 275 7 308.7 311.2 296.4 349.2 13.37 10 818 1867 19.6 13.6 68 6.0 15.5 335 3 310.1 312.3 295.9 346.8 12.06 11 771 2374 15.6 12.2 80 3.4 13.3 10 7 311.0 313.3 295.9 346.8 11.67 12 700 3191 11.6 7.1 74 4.5 8.8 50 24 315.3 317.1 295.2 343.7 9.08 13 600 4458 3.0 -7.0 48 10.0 -1.7 62 36 319.6 320.3 292.2 331.9 3.77 14 570 4871 0.0 -14.0 34 14.0 -5.5 58 35 320.8 321.2 291.3 328.4 2.27 15 561 4999 0.4 -14.6 31 15.0 -5.5 57 33 322.7 323.2 291.7 330.2 2.20 16 507 5801 -5.9 -10.4 70 4.5 -7.8 55 22 324.6 325.2 293.3 336.0 3.42 17 500 5910 -6.1 -10.7 70 4.6 -8.1 55 20 325.6 326.3 293.6 337.0 3.38 18 463 6508 -11.1 -15.0 73 3.9 -12.5 59 19 326.6 327.1 293.2 335.4 2.58 19 457 6609 -11.7 -15.9 71 4.2 -13.2 58 19 327.1 327.6 293.2 335.4 2.42 20 447 6779 -10.5 -16.5 61 6.0 -12.7 56 19 330.7 331.1 294.0 338.8 2.36 21 400 7630 -15.1 -26.1 39 11.0 -18.1 55 20 335.4 335.6 294.2 339.5 1.14 22 399 7649 -15.1 -26.1 39 11.0 -18.1 55 20 335.6 335.8 294.3 339.8 1.14 23 332 9004 -25.3 -33.3 47 8.0 -26.8 91 17 339.7 339.9 294.9 342.4 0.69 24 305 9613 -29.3 -37.3 46 8.0 -30.5 92 23 342.5 342.6 295.4 344.4 0.51 25 300 9730 -30.3 -38.3 46 8.0 -31.4 90 25 342.7 342.8 295.4 344.5 0.47 26 291 9946 -32.1 -40.1 45 8.0 -33.1 87 24 343.1 343.2 295.4 344.7 0.40 27 278 10268 -34.9 -42.9 44 8.0 -35.8 84 23 343.6 343.7 295.5 344.8 0.31 28 268 10523 -37.3 -44.3 48 7.0 -37.9 81 22 343.7 343.8 295.5 344.8 0.28 29 263 10653 -38.5 -46.5 43 8.0 -39.2 79 21 343.8 343.9 295.4 344.7 0.22 30 250 11000 -40.9 -47.9 47 7.0 -41.4 90 32 345.3 345.3 295.7 346.1 0.20 31 229 11591 -45.3 -51.3 51 6.0 -45.6 90 37 347.3 347.4 296.2 347.9 0.15 32 224 11737 -46.3 -52.3 51 6.0 -46.6 89 40 348.0 348.0 296.3 348.6 0.14 33 200 12480 -52.1 -58.1 48 6.0 -52.3 85 58 350.3 350.3 296.8 350.6 0.07 34 190 12810 -54.9 -60.4 51 5.5 -55.0 90 60 351.0 351.0 296.9 351.2 0.06 35 181 13119 -57.5 -62.5 53 5.0 -57.6 90 60 351.6 351.6 297.0 351.8 0.05 36 173 13403 -60.1 -64.8 54 4.7 -60.2 88 57 351.9 351.9 297.1 352.0 0.04 37 164 13734 -63.1 -68.0 51 4.9 -63.1 85 54 352.3 352.3 297.1 352.4 0.02 38 150 14280 -65.5 -69.5 57 4.0 -65.5 100 45 357.2 357.3 298.2 357.3 0.02 39 138 14784 -68.1 -71.8 59 3.7 -68.1 103 38 361.3 361.3 299.0 361.4 0.02 40 136 14871 -68.5 -72.3 58 3.8 -68.5 101 38 362.1 362.1 299.1 362.2 0.02 41 128 15232 -71.3 -74.4 63 3.1 -71.3 95 35 363.4 363.4 299.4 363.4 0.01 42 115 15859 -75.1 -79.0 54 3.9 -75.1 88 43 367.6 367.6 300.1 367.7 0.01 43 102 16548 -79.1 -81.7 65 2.6 -79.1 93 43 372.8 372.8 301.1 372.8 0.00 44 100 16660 -79.5 -82.3 63 2.8 -79.5 95 40 374.1 374.1 301.3 374.1 0.00 45 99 16717 -79.7 -82.8 60 3.1 -79.7 95 40 374.8 374.8 301.4 374.8 0.00 46 93 17072 -80.3 -83.7 57 3.4 -80.3 96 40 380.4 380.4 302.3 380.4 0.00 47 88 17387 -77.3 -81.7 49 4.4 -77.3 109 32 392.5 392.5 304.2 392.5 0.01 48 79 18017 -71.3 -74.1 66 2.8 -71.3 86 28 417.2 417.2 307.4 417.3 0.02 49 73 18483 -72.5 -74.9 70 2.4 -72.5 93 26 424.2 424.2 308.2 424.3 0.02 50 70 18730 -72.5 -74.3 76 1.8 -72.5 95 37 429.3 429.3 308.8 429.4 0.02 51 69 18814 -72.5 -74.5 74 2.0 -72.5 95 37 431.1 431.1 309.0 431.2 0.02 52 65 19163 -73.5 -75.9 69 2.4 -73.5 104 31 436.3 436.3 309.5 436.4 0.02 53 61 19536 -70.9 -73.9 64 3.0 -70.9 99 33 450.1 450.1 310.9 450.2 0.03 54 53 20377 -65.7 -68.0 73 2.3 -65.8 92 39 480.6 480.6 313.5 481.0 0.08 55 52 20492 -65.9 -67.9 76 2.0 -66.0 93 38 482.7 482.8 313.7 483.2 0.08 56 50 20730 -65.9 -68.1 74 2.2 -66.0 95 38 488.2 488.2 314.1 488.7 0.08 57 48 20978 -65.1 -66.2 86 1.1 -65.1 92 41 495.8 495.9 314.7 496.5 0.11 TRP 841 1627 20.6 15.6 73 5.0 17.1 275 7 308.7 311.2 296.4 349.2 13.37 WND 190 12810 -54.9 -60.4 51 5.5 -55.0 90 60 351.0 351.0 296.9 351.2 0.06 Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 557.57 mb = 5049.85 m = 16567.56 ft Wetbulb zero: 616.48 mb = 4235.64 m = 13896.28 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 65.91 % Est. max temperature: 34.31 C = 93.75 F Sfc-Lift cond lev (LCL): 883.20 mb = 1201.95 m = 3943.35 ft T: 21.74 C 700-500 lapse rate: 6.51 C/km ThetaE index: 26.57 C Layer 850.0- 561.0 mb Conv cond level (CCL): 814.24 mb = 1906.63 m = 6255.27 ft Mean mixing ratio: 17.53 g/kg Conv temperature: 34.93 C = 94.88 F Cap Strength: 1.65 C Lifted Index: -5.48 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.48 C Lifted Index @700 mb: -0.78 C Showalter Index: -3.48 C Risk: Severe thunderstorms possible Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 22.90 C K Index: 39.00 Risk: > 80 % chance of thunderstorms Sweat Index: 253.60 Risk: None Energy Index: -2.75 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1974.84 J/kg Max Up Vert Vel: 62.85 m/s Conv Inhibition (B-): 46.85 J/kg Cap Strength: 1.67 C Lift Cond Lev (LCL): 882.39 mb = 1209.91 m = 3969.48 ft Lev Free Conv (LFC): 777.39 mb = 2303.64 m = 7557.77 ft Equ Level (EL): 147.39 mb = 14385.92 m = 47197.33 ft B at Equ Level: 1959.64 J/kg Max Parcel Lev (MPL): 77.39 mb = 18137.89 m = 59506.79 ft Wind level data Storm motion: 83 at 15 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 ---------------------------------------------------------- 0 977 306 240 8 6.9 4.0 | 255 23 21.8 5.9 1 945 610 235 14 11.5 8.0 | 249 28 26.3 9.9 2 925 798 240 14 12.1 7.0 | 252 28 27.0 8.9 3 913 914 250 12 11.3 4.1 | 257 27 26.1 6.0 4 881 1219 255 18 17.4 4.7 | 259 33 32.3 6.6 5 850 1535 270 10 10.0 -0.0 | 266 25 24.9 1.9 6 841 1627 275 7 7.0 -0.6 | 267 22 21.8 1.3 7 821 1829 330 3 1.5 -2.6 | 272 16 16.4 -0.7 8 792 2134 10 5 -0.9 -4.9 | 282 14 14.0 -3.0 9 765 2438 10 7 -1.2 -6.9 | 290 15 13.6 -5.0 10 700 3191 50 24 -18.4 -15.4 | 15 14 -3.5 -13.5 11 686 3353 55 25 -20.5 -14.3 | 24 14 -5.6 -12.4 12 636 3962 70 23 -21.6 -7.9 | 48 9 -6.7 -6.0 13 613 4267 65 33 -29.9 -13.9 | 51 19 -15.0 -12.1 14 590 4572 60 38 -32.9 -19.0 | 47 25 -18.0 -17.1 15 547 5182 55 31 -25.4 -17.8 | 34 19 -10.5 -15.9 16 500 5910 55 20 -16.4 -11.5 | 9 10 -1.5 -9.6 17 469 6401 60 19 -16.5 -9.5 | 12 8 -1.6 -7.6 18 417 7315 50 20 -15.3 -12.9 | 2 11 -0.5 -11.0 19 400 7630 55 20 -16.4 -11.5 | 9 10 -1.5 -9.6 20 353 8534 65 20 -18.1 -8.5 | 26 7 -3.3 -6.6 21 325 9144 100 16 -15.8 2.8 | 169 5 -0.9 4.7 22 300 9730 90 25 -25.0 0.0 | 101 10 -10.1 1.9 23 251 10973 75 20 -19.3 -5.2 | 54 6 -4.5 -3.3 24 250 11000 90 32 -32.0 0.0 | 96 17 -17.1 1.9 25 229 11582 90 37 -37.0 0.0 | 95 22 -22.1 1.9 26 200 12480 85 58 -57.8 -5.1 | 86 43 -42.9 -3.2 27 199 12497 90 55 -55.0 0.0 | 93 40 -40.1 1.9 28 190 12810 90 60 -60.0 0.0 | 92 45 -45.1 1.9 29 181 13106 90 60 -60.0 0.0 | 92 45 -45.1 1.9 30 164 13716 85 54 -53.8 -4.7 | 86 39 -38.9 -2.8 31 150 14280 100 45 -44.3 7.8 | 108 31 -29.5 9.7 32 141 14630 105 39 -37.7 10.1 | 118 26 -22.8 12.0 33 121 15545 90 33 -33.0 0.0 | 96 18 -18.1 1.9 34 109 16154 85 53 -52.8 -4.6 | 86 38 -37.9 -2.7 35 100 16660 95 40 -39.8 3.5 | 102 26 -25.0 5.4 36 93 17069 95 40 -39.8 3.5 | 102 26 -25.0 5.4 37 88 17374 110 32 -30.1 10.9 | 130 20 -15.2 12.8 38 80 17983 85 28 -27.9 -2.4 | 88 13 -13.0 -0.5 39 72 18593 95 25 -24.9 2.2 | 112 11 -10.0 4.1 40 70 18730 95 37 -36.9 3.2 | 103 23 -22.0 5.1 41 68 18898 95 37 -36.9 3.2 | 103 23 -22.0 5.1 42 65 19202 105 30 -29.0 7.8 | 124 17 -14.1 9.7 43 55 20117 90 39 -39.0 0.0 | 94 24 -24.1 1.9 44 50 20730 95 38 -37.9 3.3 | 103 24 -23.0 5.2 45 47 21031 90 42 -42.0 0.0 | 94 27 -27.1 1.9 46 44 21336 95 44 -43.8 3.8 | 101 30 -29.0 5.7 Wind Parameters Mean winds (0-6000m): 52.7 at 20.0 knts Storm direction: 82.7 at 15.0 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 126.6 deg Storm rel helicity (0-3000m) pos: 174.0 neg: -16.2 tot: 157.8 m^2/s^2 ave: 52.6 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 6.0 10^-3/s Energy-Hel index: 1.13 Bulk Rich Number: 14.46 Bulk Shear: 136.61 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 ------------------------------------------------------------------------------- 500 237 12 251 26| 6.0 0.0 6.0| 10.1 -16.2 -6.1 -12.2 -0.14| 7.6 -1.1 1000 246 14 255 28| 4.4 0.0 4.4| 44.5 -16.2 28.3 28.3 0.19| 9.3 1.7 1500 252 12 258 27| 2.9 0.0 2.9| 76.7 -16.2 60.5 40.3 0.25| 11.3 2.9 2000 258 10 261 25| 3.3 0.0 3.3| 91.3 -16.2 75.2 37.6 0.32| 9.7 3.1 2500 275 10 268 25| 4.6 0.0 4.6|128.3 -16.2 112.1 44.8 0.46| 9.8 4.5 3000 321 12 288 24| 5.6 0.0 5.6|174.0 -16.2 157.8 52.6 0.57| 10.4 6.0 4000 42 16 335 11| 4.0 1.3 5.4|192.3 -17.4 174.9 43.7 0.52| 10.0 5.2 5000 52 19 2 10| 3.2 0.8 4.0|192.3 -59.0 133.3 26.7 0.36| 9.5 3.4 6000 53 20 6 10| 2.5 0.4 2.9|193.0 -75.7 117.3 19.6 0.28| 8.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250722.12.gif