UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072412.upa.cvt Date: 1200Z 24 JUL 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:1200Z 24 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 113 SFC 978 306 28.6 23.6 74 5.0 24.9 220 10 303.7 307.2 298.8 360.5 19.08 2 925 804 22.4 20.6 90 1.8 21.1 245 10 302.2 305.3 297.0 351.7 16.74 3 873 1305 19.0 18.3 96 0.7 18.5 255 14 303.7 306.6 296.5 349.3 15.34 4 850 1535 18.2 17.9 98 0.3 18.0 260 10 305.2 308.1 296.9 351.1 15.36 5 831 1729 16.6 15.5 93 1.1 15.8 260 9 305.5 308.0 295.7 345.8 13.45 6 804 2010 14.6 13.6 94 1.0 14.0 237 5 306.3 308.6 295.1 343.2 12.27 7 700 3173 9.0 6.3 83 2.7 7.3 95 10 312.5 314.1 294.1 339.0 8.59 8 633 4002 4.8 0.1 72 4.7 2.2 96 9 316.8 318.0 293.3 336.2 6.10 9 600 4438 2.2 -1.1 79 3.3 0.4 98 7 318.7 319.8 293.7 337.5 5.89 10 548 5165 -2.5 -5.2 82 2.7 -3.8 94 10 321.5 322.4 293.6 336.9 4.74 11 502 5859 -5.9 -10.0 73 4.1 -7.7 100 12 325.5 326.2 293.7 337.4 3.56 12 500 5890 -6.1 -10.3 72 4.2 -7.9 100 12 325.6 326.3 293.6 337.3 3.49 13 491 6032 -6.9 -10.5 75 3.6 -8.5 92 11 326.3 327.0 293.9 338.1 3.50 14 470 6372 -8.3 -18.3 44 10.0 -11.8 72 9 328.7 329.1 293.2 335.4 1.92 15 466 6438 -8.3 -24.3 26 16.0 -13.1 67 9 329.5 329.7 292.7 333.6 1.15 16 445 6795 -10.5 -25.5 28 15.0 -14.7 32 8 331.1 331.3 293.0 335.0 1.08 17 400 7610 -13.9 -34.9 15 21.0 -18.4 135 2 336.9 337.0 294.0 338.8 0.49 18 356 8481 -20.3 -41.3 14 21.0 -23.7 195 10 339.7 339.8 294.6 340.9 0.29 19 309 9509 -28.5 -38.5 38 10.0 -30.0 181 13 342.3 342.4 295.3 344.0 0.44 20 300 9720 -30.1 -44.1 24 14.0 -31.7 185 12 343.0 343.0 295.3 344.0 0.25 21 285 10083 -32.9 -49.9 17 17.0 -34.4 123 9 344.0 344.0 295.4 344.6 0.14 22 250 10990 -40.7 -46.7 52 6.0 -41.2 85 9 345.6 345.6 295.8 346.5 0.23 23 240 11267 -42.9 -47.9 58 5.0 -43.3 84 12 346.3 346.3 296.0 347.2 0.21 24 224 11728 -46.9 -53.9 45 7.0 -47.2 82 17 347.1 347.1 296.1 347.5 0.11 25 200 12470 -52.9 -57.2 59 4.3 -53.1 75 27 349.0 349.0 296.5 349.4 0.08 26 173 13389 -60.9 -63.9 68 3.0 -61.0 65 36 350.6 350.6 296.8 350.7 0.04 27 160 13870 -65.1 -69.9 51 4.8 -65.1 65 38 351.4 351.4 297.0 351.5 0.02 28 157 13985 -66.1 -70.5 54 4.4 -66.1 65 38 351.6 351.6 297.0 351.7 0.02 29 153 14141 -67.5 -72.3 50 4.8 -67.5 65 39 351.8 351.8 297.0 351.9 0.01 30 150 14260 -68.5 -72.4 57 3.9 -68.5 65 39 352.1 352.1 297.1 352.1 0.01 31 136 14841 -72.7 -76.5 56 3.8 -72.7 74 34 354.7 354.7 297.6 354.7 0.01 32 121 15519 -77.1 -82.0 45 4.9 -77.1 78 27 358.7 358.7 298.4 358.7 0.00 33 109 16121 -75.1 -81.1 39 6.0 -75.1 93 34 373.3 373.3 301.1 373.3 0.01 34 100 16620 -75.5 -82.5 33 7.0 -75.5 135 24 381.9 381.9 302.5 381.9 0.00 35 96 16856 -75.7 -83.7 27 8.0 -75.7 131 23 385.9 385.9 303.2 386.0 0.00 36 84 17637 -70.5 -81.5 18 11.0 -70.6 97 18 411.5 411.5 306.7 411.6 0.01 37 72 18545 -73.3 -91.3 5 18.0 -73.3 64 28 424.1 424.1 308.2 424.1 0.00 38 70 18710 -72.9 -90.9 5 18.0 -73.0 80 39 428.4 428.4 308.7 428.4 0.00 39 62 19423 -72.3 -90.3 5 18.0 -72.4 88 38 444.9 444.9 310.4 444.9 0.00 40 58 19816 -71.3 -90.3 4 19.0 -71.4 91 36 455.7 455.7 311.4 455.7 0.00 41 55 20131 -70.5 -88.5 5 18.0 -70.6 93 34 464.5 464.5 312.2 464.5 0.00 42 50 20700 -68.1 -87.1 5 19.0 -68.3 100 30 483.0 483.0 313.7 483.0 0.00 43 48 20946 -67.5 -86.5 5 19.0 -67.7 92 36 490.1 490.1 314.2 490.1 0.00 44 46 21204 -65.9 -84.9 5 19.0 -66.2 84 43 500.0 500.0 314.9 500.0 0.01 45 44 21474 -65.1 -85.1 5 20.0 -65.4 81 45 508.3 508.3 315.5 508.4 0.01 46 43 21615 -64.9 -84.9 5 20.0 -65.3 82 45 512.2 512.2 315.8 512.2 0.01 47 42 21758 -64.9 -83.9 6 19.0 -65.3 84 44 515.6 515.6 316.0 515.7 0.01 48 40 22056 -64.5 -83.5 6 19.0 -64.9 86 43 523.9 523.9 316.5 523.9 0.01 49 39 22211 -64.1 -83.1 6 19.0 -64.5 87 42 528.7 528.7 316.8 528.8 0.01 50 34 23062 -59.3 -80.3 5 21.0 -60.2 96 44 562.5 562.5 318.8 562.6 0.02 51 30 23850 -57.5 -77.5 6 20.0 -58.6 105 48 587.9 587.9 320.0 588.1 0.03 52 28 24285 -58.1 -78.1 6 20.0 -59.2 105 48 597.9 597.9 320.5 598.2 0.03 53 28 24285 -58.3 -78.3 6 20.0 -59.4 105 48 597.4 597.4 320.5 597.6 0.03 54 25 25005 -54.9 -75.9 6 21.0 -56.7 105 47 626.8 626.8 321.8 627.2 0.05 55 21 26118 -55.5 -75.5 7 20.0 -57.4 97 49 657.1 657.1 323.0 657.6 0.06 56 20 26430 -54.9 -74.9 7 20.0 -57.0 95 49 668.1 668.2 323.4 668.7 0.07 57 17 27472 -52.9 -73.9 6 21.0 -55.8 91 60 706.3 706.4 324.7 707.2 0.10 58 17 27472 -52.7 -73.7 6 21.0 -55.6 91 60 707.0 707.0 324.7 707.9 0.10 59 16 27863 -52.7 -72.7 7 20.0 -55.7 90 64 719.3 719.4 325.1 720.5 0.13 60 16 27863 -52.7 -72.7 7 20.0 -55.7 90 64 719.3 719.4 325.1 720.5 0.13 61 13 29215 -48.1 -70.1 6 22.0 -53.1 87 76 779.3 779.4 326.8 781.5 0.23 62 13 29215 -48.1 -70.1 6 22.0 -53.1 87 76 779.3 779.4 326.8 781.5 0.23 63 11 30311 -49.9 -69.9 8 20.0 -54.7 85 85 810.9 811.0 327.5 813.7 0.28 64 10 30940 -45.3 -68.3 6 23.0 -52.4 85 90 850.5 850.7 328.5 854.6 0.39 65 9.3 31427 -43.1 -67.1 5 24.0 -51.5 876.7 876.9 329.1 882.1 0.49 66 8.4 32113 -42.5 -65.5 6 23.0 -51.4 904.9 905.3 329.7 912.6 0.68 67 8.2 32276 -43.7 -66.7 6 23.0 -52.2 906.4 906.8 329.7 913.2 0.59 TRP 873 1305 19.0 18.3 96 0.7 18.5 255 14 303.7 306.6 296.5 349.3 15.34 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 575.66 mb = 4778.32 m = 15676.71 ft Wetbulb zero: 594.74 mb = 4508.39 m = 14791.12 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 83.70 % Est. max temperature: 30.50 C = 86.90 F Sfc-Lift cond lev (LCL): 909.93 mb = 946.36 m = 3104.83 ft T: 21.43 C 700-500 lapse rate: 5.56 C/km ThetaE index: 14.97 C Layer 831.0- 600.0 mb Conv cond level (CCL): 893.11 mb = 1108.01 m = 3635.17 ft Mean mixing ratio: 17.04 g/kg Conv temperature: 28.06 C = 82.50 F Cap Strength: 0.12 C Lifted Index: -4.36 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.58 C Lifted Index @700 mb: -2.50 C Showalter Index: -3.54 C Risk: Severe thunderstorms possible Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.00 C K Index: 39.50 Risk: > 80 % chance of thunderstorms Sweat Index: 246.80 Risk: None Energy Index: -2.79 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1457.63 J/kg Max Up Vert Vel: 53.99 m/s Conv Inhibition (B-): 0.49 J/kg Cap Strength: 0.75 C Lift Cond Lev (LCL): 896.13 mb = 1078.71 m = 3539.04 ft Lev Free Conv (LFC): 891.13 mb = 1127.19 m = 3698.10 ft Equ Level (EL): 141.13 mb = 14621.05 m = 47968.76 ft B at Equ Level: 1454.26 J/kg Max Parcel Lev (MPL): 81.13 mb = 17841.73 m = 58535.16 ft Wind level data Storm motion: 144 at 7 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 ---------------------------------------------------------- 0 978 306 220 10 6.4 7.7 | 259 11 10.5 2.0 1 945 610 230 11 8.4 7.1 | 264 13 12.5 1.4 2 925 804 245 10 9.1 4.2 | 276 13 13.2 -1.5 3 913 914 255 11 10.6 2.8 | 281 15 14.7 -2.8 4 882 1219 255 15 14.5 3.9 | 276 19 18.6 -1.8 5 873 1305 255 14 13.5 3.6 | 277 18 17.6 -2.1 6 850 1535 260 10 9.8 1.7 | 286 15 14.0 -4.0 7 821 1829 260 8 7.9 1.4 | 290 13 12.0 -4.3 8 792 2134 220 2 1.3 1.5 | 308 7 5.4 -4.2 9 700 3173 95 10 -10.0 0.9 | 50 8 -5.8 -4.8 10 659 3658 85 12 -12.0 -1.0 | 49 10 -7.8 -6.7 11 611 4267 105 6 -5.8 1.6 | 22 4 -1.7 -4.1 12 589 4572 90 9 -9.0 0.0 | 41 7 -4.9 -5.7 13 500 5890 100 12 -11.8 2.1 | 65 9 -7.7 -3.6 14 468 6401 70 9 -8.5 -3.1 | 26 10 -4.3 -8.8 15 432 7010 10 7 -1.2 -6.9 | 347 13 2.9 -12.6 16 400 7610 135 2 -1.4 1.4 | 328 5 2.7 -4.3 17 399 7620 100 2 -2.0 0.3 | 338 6 2.1 -5.3 18 383 7925 210 6 3.0 5.2 | 274 7 7.1 -0.5 19 325 9144 175 15 -1.3 14.9 | 197 10 2.8 9.2 20 300 9720 185 12 1.0 12.0 | 220 8 5.2 6.3 21 299 9754 155 17 -7.2 15.4 | 162 10 -3.1 9.7 22 274 10363 95 1 -1.0 0.1 | 331 6 3.1 -5.6 23 262 10668 110 2 -1.9 0.7 | 336 5 2.2 -5.0 24 250 10990 85 9 -9.0 -0.8 | 37 8 -4.8 -6.5 25 209 12192 80 23 -22.7 -4.0 | 62 21 -18.5 -9.7 26 200 12470 75 27 -26.1 -7.0 | 60 25 -22.0 -12.7 27 172 13411 65 36 -32.6 -15.2 | 54 35 -28.5 -20.9 28 150 14260 65 39 -35.3 -16.5 | 55 38 -31.2 -22.2 29 127 15240 80 31 -30.5 -5.4 | 67 29 -26.4 -11.1 30 114 15850 75 21 -20.3 -5.4 | 55 20 -16.2 -11.1 31 108 16154 95 36 -35.9 3.1 | 85 32 -31.7 -2.6 32 100 16620 135 24 -17.0 17.0 | 131 17 -12.9 11.3 33 98 16764 135 24 -17.0 17.0 | 131 17 -12.9 11.3 34 83 17678 95 18 -17.9 1.6 | 73 14 -13.8 -4.1 35 79 17983 65 9 -8.2 -3.8 | 23 10 -4.0 -9.5 36 75 18288 40 11 -7.1 -8.4 | 12 14 -3.0 -14.1 37 70 18710 80 39 -38.4 -6.8 | 70 36 -34.3 -12.5 38 68 18898 85 40 -39.8 -3.5 | 76 37 -35.7 -9.2 39 52 20422 95 33 -32.9 2.9 | 84 29 -28.8 -2.8 40 50 20700 100 30 -29.5 5.2 | 89 25 -25.4 -0.5 41 45 21336 80 46 -45.3 -8.0 | 72 43 -41.2 -13.7 42 37 22555 90 41 -41.0 0.0 | 81 37 -36.9 -5.7 43 30 23774 105 49 -47.3 12.7 | 99 44 -43.2 7.0 44 30 23850 105 48 -46.4 12.4 | 99 43 -42.2 6.7 45 25 24994 105 47 -45.4 12.2 | 99 42 -41.3 6.5 46 20 26430 95 49 -48.8 4.3 | 88 45 -44.7 -1.4 47 16 27737 90 63 -63.0 0.0 | 84 59 -58.9 -5.7 48 11 30175 85 84 -83.7 -7.3 | 81 81 -79.6 -13.0 49 10 30940 85 90 -89.7 -7.8 | 81 87 -85.5 -13.5 Wind Parameters Mean winds (0-6000m): 114.1 at 9.4 knts Storm direction: 144.1 at 7.0 knts Shear (0-3000m) pos: 1.1 neg: 3.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 151.1 deg Storm rel helicity (0-3000m) pos: 36.4 neg: -11.8 tot: 24.6 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.3 10^-3/s Energy-Hel index: 0.33 Bulk Rich Number: 38.84 Bulk Shear: 37.53 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 ------------------------------------------------------------------------------- 500 230 10 265 12| 4.5 0.0 4.5| 12.5 0.0 12.5 25.1 0.75| 5.2 3.9 1000 243 12 272 15| 4.2 0.0 4.2| 17.8 -6.2 11.6 11.6 0.31| 6.0 1.9 1500 248 11 276 15| 2.2 0.0 2.2| 31.7 -6.2 25.5 17.0 0.40| 6.0 2.4 2000 248 9 279 13| 1.7 1.8 3.5| 36.2 -7.9 28.4 14.2 0.32| 6.6 2.1 2500 240 9 277 12| 1.3 2.7 4.1| 36.3 -9.6 26.7 10.7 0.27| 6.8 1.8 3000 234 9 273 11| 1.1 3.2 4.3| 36.4 -11.8 24.6 8.2 0.18| 7.0 1.3 4000 183 9 235 6| 1.0 2.4 3.4| 36.4 -16.3 20.1 5.0 0.10| 6.3 0.6 5000 133 9 100 3| 0.6 2.3 2.9| 42.3 -16.3 26.0 5.2 0.15| 5.5 0.8 6000 114 9 67 5| 0.4 1.8 2.2| 45.2 -27.9 17.2 2.9 0.07| 5.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250724.12.gif