UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025073012.upa.cvt Date: 1200Z 30 JUL 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:1200Z 30 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 30.4 24.4 70 6.0 25.9 200 10 305.4 309.1 299.8 365.5 20.03 2 967 417 28.4 23.4 74 5.0 24.7 204 9 304.5 308.0 299.0 361.4 19.06 3 925 811 24.2 21.5 85 2.7 22.2 225 9 304.1 307.3 298.1 356.9 17.72 4 918 878 23.8 21.2 85 2.6 21.9 231 10 304.3 307.6 298.0 356.6 17.52 5 910 955 23.6 21.0 85 2.6 21.7 238 11 304.9 308.1 298.1 357.1 17.46 6 903 1022 23.2 20.8 86 2.4 21.5 244 10 305.1 308.4 298.1 357.1 17.38 7 870 1348 21.4 18.2 82 3.2 19.1 283 7 306.5 309.4 297.2 352.5 15.29 8 863 1418 21.4 17.2 77 4.2 18.5 295 6 307.2 309.9 296.8 350.8 14.46 9 862 1428 21.4 17.1 76 4.3 18.4 298 6 307.3 310.0 296.8 350.7 14.38 10 850 1550 21.0 15.0 69 6.0 16.9 335 2 308.1 310.5 295.9 346.6 12.72 11 817 1892 19.4 10.4 56 9.0 13.6 57 11 310.0 311.8 294.3 339.7 9.74 12 738 2761 14.4 9.8 74 4.6 11.4 75 25 313.7 315.6 295.7 345.8 10.37 13 700 3206 11.0 6.0 71 5.0 8.0 80 29 314.7 316.3 294.6 340.9 8.41 14 682 3423 9.8 3.8 66 6.0 6.3 84 28 315.7 317.1 294.0 338.9 7.39 15 671 3558 9.6 -2.4 43 12.0 3.3 87 28 316.9 317.9 292.3 332.2 4.78 16 600 4474 3.2 -2.8 65 6.0 0.1 79 24 319.8 320.8 293.4 336.6 5.19 17 565 4959 0.2 -4.8 69 5.0 -2.3 63 21 321.8 322.8 293.7 337.3 4.74 18 556 5087 -0.5 -6.5 64 6.0 -3.4 59 20 322.5 323.3 293.4 336.4 4.23 19 534 5409 -1.9 -5.7 75 3.8 -3.8 71 16 324.6 325.5 294.3 340.0 4.69 20 500 5930 -4.5 -12.5 54 8.0 -7.8 90 11 327.6 328.1 293.7 337.5 2.93 21 472 6381 -7.3 -23.3 27 16.0 -12.3 104 13 329.5 329.8 292.8 333.9 1.24 22 449 6768 -10.1 -15.1 67 5.0 -12.0 112 15 330.7 331.3 294.3 339.9 2.64 23 400 7650 -15.1 -25.1 42 10.0 -17.9 60 8 335.4 335.6 294.3 339.9 1.24 24 397 7707 -15.5 -25.5 42 10.0 -18.3 61 8 335.6 335.8 294.3 340.0 1.21 25 378 8076 -18.5 -25.5 54 7.0 -20.4 67 7 336.3 336.6 294.6 341.0 1.27 26 365 8337 -20.7 -30.7 40 10.0 -22.9 71 6 336.8 337.0 294.3 339.8 0.81 27 352 8604 -22.9 -29.9 53 7.0 -24.4 76 5 337.3 337.5 294.5 340.7 0.91 28 300 9760 -31.1 -44.1 27 13.0 -32.6 110 16 341.5 341.6 294.9 342.6 0.25 29 287 10071 -33.1 -47.1 23 14.0 -34.5 125 19 343.0 343.1 295.3 343.8 0.19 30 250 11020 -40.5 -45.5 59 5.0 -40.9 135 36 345.9 345.9 296.0 346.9 0.26 31 214 12059 -48.7 -52.6 64 3.9 -48.9 142 41 348.8 348.9 296.5 349.4 0.14 32 203 12404 -51.3 -55.4 61 4.1 -51.5 137 44 350.0 350.1 296.7 350.5 0.10 33 200 12500 -52.3 -56.1 63 3.8 -52.4 135 45 349.9 350.0 296.7 350.4 0.10 34 178 13245 -58.7 -62.0 66 3.3 -58.7 125 51 351.3 351.3 297.0 351.5 0.05 35 167 13644 -61.9 -65.7 60 3.8 -62.0 119 55 352.5 352.5 297.2 352.6 0.03 36 150 14300 -67.9 -70.2 72 2.3 -67.9 110 61 353.1 353.1 297.3 353.2 0.02 37 119 15650 -79.3 -81.6 69 2.3 -79.3 110 60 356.3 356.3 298.0 356.4 0.00 38 116 15794 -79.1 -81.2 71 2.1 -79.1 110 59 359.3 359.3 298.5 359.3 0.00 39 113 15944 -77.3 -80.0 66 2.6 -77.3 110 67 365.3 365.3 299.7 365.3 0.01 40 109 16151 -74.9 -78.3 59 3.4 -74.9 110 67 373.7 373.7 301.2 373.7 0.01 41 105 16371 -69.7 -72.7 65 3.0 -69.7 127 50 387.6 387.6 303.5 387.7 0.02 42 100 16660 -71.1 -74.8 58 3.7 -71.1 150 29 390.4 390.4 303.9 390.4 0.02 43 85 17606 -75.9 -77.3 80 1.4 -75.9 138 18 399.2 399.2 305.1 399.3 0.01 44 79 18025 -78.1 -78.7 91 0.6 -78.1 87 29 403.1 403.1 305.6 403.2 0.01 45 77 18171 -78.7 -80.0 81 1.3 -78.7 69 33 404.8 404.8 305.9 404.9 0.01 46 70 18720 -72.9 -74.7 76 1.8 -72.9 95 56 428.4 428.4 308.7 428.5 0.02 47 69 18805 -71.9 -73.1 84 1.2 -71.9 86 57 432.3 432.3 309.1 432.5 0.03 48 65 19159 -69.7 -70.6 88 0.9 -69.7 84 46 444.6 444.6 310.4 444.8 0.04 49 63 19345 -69.5 -69.7 97 0.2 -69.5 91 36 449.0 449.0 310.8 449.3 0.05 50 62 19440 -68.9 -70.5 80 1.6 -68.9 94 31 452.4 452.4 311.1 452.7 0.05 TRP 863 1418 21.4 17.2 77 4.2 18.5 295 6 307.2 309.9 296.8 350.8 14.46 WND 113 15944 -77.3 -80.0 66 2.6 -77.3 110 67 365.3 365.3 299.7 365.3 0.01 Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 562.43 mb = 4995.54 m = 16389.36 ft Wetbulb zero: 598.83 mb = 4490.13 m = 14731.22 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 67.11 % Est. max temperature: 34.27 C = 93.68 F Sfc-Lift cond lev (LCL): 898.03 mb = 1070.55 m = 3512.25 ft T: 22.93 C 700-500 lapse rate: 5.69 C/km ThetaE index: 17.38 C Layer 870.0- 738.0 mb Conv cond level (CCL): 825.51 mb = 1802.71 m = 5914.33 ft Mean mixing ratio: 17.88 g/kg Conv temperature: 34.46 C = 94.04 F Cap Strength: 1.35 C Lifted Index: -4.34 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.98 C Lifted Index @700 mb: -1.73 C Showalter Index: -0.30 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 19.50 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 195.00 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2332.78 J/kg Max Up Vert Vel: 68.30 m/s Conv Inhibition (B-): 47.36 J/kg Cap Strength: 1.33 C Lift Cond Lev (LCL): 882.96 mb = 1218.35 m = 3997.16 ft Lev Free Conv (LFC): 747.96 mb = 2646.48 m = 8682.56 ft Equ Level (EL): 117.96 mb = 15699.26 m = 51506.12 ft B at Equ Level: 2301.32 J/kg Max Parcel Lev (MPL): 67.96 mb = 18894.19 m = 61988.06 ft Wind level data Storm motion: 112 at 13 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 ---------------------------------------------------------- 0 979 306 200 10 3.4 9.4 | 253 16 15.5 4.6 1 946 610 210 8 4.0 6.9 | 262 16 16.0 2.1 2 925 811 225 9 6.4 6.4 | 265 18 18.4 1.6 3 914 914 235 11 9.0 6.3 | 266 21 21.0 1.5 4 883 1219 260 9 8.9 1.6 | 279 21 20.9 -3.2 5 863 1418 295 6 5.4 -2.5 | 293 19 17.5 -7.3 6 850 1550 335 2 0.8 -1.8 | 297 14 12.9 -6.6 7 823 1829 50 11 -8.4 -7.1 | 343 12 3.6 -11.8 8 794 2134 85 10 -10.0 -0.9 | 340 6 2.1 -5.7 9 739 2743 75 25 -24.1 -6.5 | 47 17 -12.1 -11.2 10 700 3206 80 29 -28.6 -5.0 | 59 19 -16.5 -9.8 11 638 3962 95 27 -26.9 2.4 | 81 15 -14.9 -2.4 12 614 4267 85 25 -24.9 -2.2 | 62 15 -12.9 -7.0 13 591 4572 75 23 -22.2 -6.0 | 43 15 -10.2 -10.7 14 548 5182 55 19 -15.6 -10.9 | 13 16 -3.5 -15.7 15 509 5791 100 10 -9.8 1.7 | 324 4 2.2 -3.0 16 500 5930 90 11 -11.0 0.0 | 348 5 1.0 -4.8 17 452 6706 115 15 -13.6 6.3 | 135 2 -1.6 1.6 18 400 7650 60 8 -6.9 -4.0 | 330 10 5.1 -8.8 19 340 8839 80 4 -3.9 -0.7 | 304 10 8.1 -5.5 20 313 9449 120 15 -13.0 7.5 | 161 3 -1.0 2.7 21 300 9754 110 13 -12.2 4.4 | 29 0 -0.2 -0.3 22 300 9760 110 16 -15.0 5.5 | 103 3 -3.0 0.7 23 275 10363 140 22 -14.1 16.9 | 170 12 -2.1 12.1 24 250 11020 135 36 -25.5 25.5 | 147 25 -13.4 20.7 25 219 11887 145 39 -22.4 31.9 | 159 29 -10.3 27.2 26 200 12500 135 45 -31.8 31.8 | 144 34 -19.8 27.0 27 150 14300 110 61 -57.3 20.9 | 110 48 -45.3 16.1 28 121 15545 110 60 -56.4 20.5 | 110 47 -44.3 15.7 29 115 15850 110 59 -55.4 20.2 | 110 46 -43.4 15.4 30 113 15944 110 67 -63.0 22.9 | 110 54 -50.9 18.1 31 109 16154 110 67 -63.0 22.9 | 110 54 -50.9 18.1 32 100 16660 150 29 -14.5 25.1 | 173 20 -2.5 20.3 33 98 16764 145 30 -17.2 24.6 | 165 20 -5.2 19.8 34 93 17069 150 29 -14.5 25.1 | 173 20 -2.5 20.3 35 88 17374 165 12 -3.1 11.6 | 233 11 8.9 6.8 36 75 18288 55 36 -29.5 -20.6 | 34 31 -17.5 -25.4 37 72 18593 60 53 -45.9 -26.5 | 47 46 -33.9 -31.3 38 70 18720 95 56 -55.8 4.9 | 90 44 -43.8 0.1 39 68 18898 75 59 -57.0 -15.3 | 66 49 -45.0 -20.0 40 60 19507 100 22 -21.7 3.8 | 84 10 -9.6 -1.0 41 57 19812 95 31 -30.9 2.7 | 84 19 -18.8 -2.1 Wind Parameters Mean winds (0-6000m): 81.7 at 17.3 knts Storm direction: 111.7 at 12.9 knts Shear (0-3000m) pos: 4.0 neg: 2.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 168.5 deg Storm rel helicity (0-3000m) pos: 163.5 neg: -0.8 tot: 162.6 m^2/s^2 ave: 54.2 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 6.9 10^-3/s Energy-Hel index: 1.86 Bulk Rich Number: 31.39 Bulk Shear: 74.32 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 ------------------------------------------------------------------------------- 500 209 9 260 17| 4.3 0.0 4.3| 14.5 0.0 14.5 29.1 0.68| 5.0 3.4 1000 228 9 266 19| 5.6 0.0 5.6| 56.4 0.0 56.4 56.4 0.73| 7.6 5.6 1500 239 8 272 19| 6.8 0.0 6.8|116.3 0.0 116.3 77.5 0.79| 11.0 8.7 2000 211 9 260 17| 5.4 0.0 5.4|127.4 -0.8 126.5 63.3 0.70| 11.1 7.8 2500 90 11 350 5| 4.3 2.4 6.7|143.6 -0.8 142.8 57.1 0.66| 11.3 7.4 3000 83 14 16 7| 4.0 2.0 5.9|163.5 -0.8 162.6 54.2 0.67| 10.3 6.9 4000 86 17 42 8| 2.6 1.4 4.1|186.0 -20.6 165.4 41.3 0.56| 9.2 5.1 5000 81 18 38 10| 2.1 1.3 3.4|188.0 -68.8 119.2 23.8 0.33| 8.9 2.9 6000 82 17 35 9| 1.6 1.1 2.7|191.5 -74.5 117.1 19.5 0.27| 8.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250730.12.gif