UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071912.upa.cvt Date: 1200Z 19 JUL 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:1200Z 19 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 135 SFC 981 306 31.0 22.0 59 9.0 24.4 240 8 305.8 309.0 298.2 357.4 17.21 2 925 829 24.4 20.0 76 4.4 21.2 265 8 304.3 307.2 297.1 352.3 16.11 3 922 858 24.2 19.8 76 4.4 21.1 265 8 304.3 307.3 297.0 351.9 15.96 4 916 915 23.6 19.2 76 4.4 20.5 265 9 304.3 307.2 296.7 350.4 15.47 5 896 1108 22.0 18.2 79 3.8 19.4 268 10 304.6 307.3 296.4 348.8 14.84 6 882 1245 21.4 16.8 75 4.6 18.2 272 9 305.3 307.9 295.8 346.5 13.78 7 870 1364 20.4 16.8 80 3.6 17.9 280 6 305.5 308.1 296.0 347.3 13.97 8 850 1566 19.6 15.8 79 3.8 17.0 335 3 306.7 309.2 296.0 347.0 13.40 9 828 1791 18.0 14.9 82 3.1 15.9 30 5 307.3 309.7 295.8 346.4 12.98 10 700 3214 11.4 1.4 50 10.0 5.8 75 7 315.1 316.3 292.9 334.2 6.06 11 687 3370 10.6 -2.4 40 13.0 3.8 75 11 315.9 316.8 291.9 330.8 4.67 12 600 4481 1.8 -1.1 81 2.9 0.3 100 24 318.2 319.3 293.6 337.0 5.89 13 562 5006 -1.7 -3.8 86 2.1 -2.7 112 17 320.1 321.1 293.5 336.7 5.14 14 513 5728 -5.3 -10.1 69 4.8 -7.4 101 24 324.2 324.9 293.3 335.7 3.46 15 504 5867 -5.9 -9.5 76 3.6 -7.5 97 24 325.1 325.8 293.7 337.4 3.69 16 500 5930 -5.9 -9.8 74 3.9 -7.6 95 23 325.8 326.6 293.9 338.0 3.64 17 400 7650 -15.5 -26.5 38 11.0 -18.4 55 18 334.8 335.1 294.0 338.8 1.10 18 380 8034 -18.5 -30.5 34 12.0 -21.2 72 19 335.8 336.0 294.0 338.8 0.79 19 343 8788 -24.3 -32.3 48 8.0 -25.9 89 14 337.9 338.1 294.5 340.7 0.74 20 306 9609 -29.9 -41.9 30 12.0 -31.4 115 26 341.3 341.4 294.9 342.5 0.31 21 300 9750 -31.1 -42.1 33 11.0 -32.4 120 28 341.5 341.6 295.0 342.8 0.31 22 252 10966 -41.5 -46.3 60 4.8 -41.9 120 40 343.6 343.6 295.4 344.5 0.24 23 250 11020 -41.7 -46.6 59 4.9 -42.1 120 41 344.1 344.1 295.5 345.0 0.23 24 221 11843 -48.7 -54.7 50 6.0 -49.0 128 39 345.6 345.7 295.7 346.1 0.10 25 212 12114 -51.1 -57.1 49 6.0 -51.3 131 35 346.0 346.1 295.8 346.4 0.08 26 200 12490 -54.9 -60.9 47 6.0 -55.1 135 30 345.8 345.8 295.7 346.1 0.05 27 197 12586 -55.9 -61.9 47 6.0 -56.1 135 29 345.7 345.7 295.7 345.9 0.05 28 188 12882 -58.1 -64.1 46 6.0 -58.2 132 28 346.8 346.8 296.0 347.0 0.04 29 186 12949 -58.7 -64.7 46 6.0 -58.8 130 28 346.9 346.9 296.0 347.1 0.03 30 174 13365 -61.1 -66.1 51 5.0 -61.2 114 27 349.7 349.7 296.6 349.8 0.03 31 171 13473 -61.3 -66.3 51 5.0 -61.4 110 27 351.1 351.1 296.9 351.2 0.03 32 169 13546 -61.3 -66.3 51 5.0 -61.4 107 27 352.3 352.3 297.1 352.4 0.03 33 162 13807 -62.1 -67.1 51 5.0 -62.1 96 25 355.2 355.2 297.8 355.3 0.03 34 152 14199 -63.9 -68.9 50 5.0 -64.0 116 15 358.6 358.6 298.4 358.7 0.02 35 150 14280 -64.5 -69.5 50 5.0 -64.6 130 13 359.0 359.0 298.5 359.1 0.02 36 149 14321 -64.7 -69.7 50 5.0 -64.8 131 13 359.3 359.3 298.6 359.4 0.02 37 138 14784 -67.3 -72.0 51 4.7 -67.4 131 11 362.7 362.7 299.2 362.8 0.02 38 127 15277 -72.1 -77.1 47 5.0 -72.1 115 9 362.8 362.8 299.2 362.8 0.01 39 108 16213 -78.3 -81.4 60 3.1 -78.3 83 15 368.2 368.2 300.2 368.3 0.00 40 106 16319 -78.1 -81.4 59 3.3 -78.1 91 18 370.6 370.6 300.7 370.6 0.00 41 101 16594 -78.7 -81.5 63 2.8 -78.7 111 28 374.6 374.6 301.4 374.6 0.01 42 100 16650 -78.7 -81.6 62 2.9 -78.7 115 30 375.7 375.7 301.5 375.7 0.01 43 98 16765 -78.7 -81.8 60 3.1 -78.7 110 34 377.8 377.8 301.9 377.9 0.01 44 87 17437 -82.1 -84.1 71 2.0 -82.1 67 9 384.1 384.1 302.9 384.1 0.00 45 86 17502 -82.1 -84.1 71 2.0 -82.1 55 12 385.4 385.4 303.1 385.4 0.00 46 77 18133 -74.3 -77.9 57 3.6 -74.3 71 38 414.0 414.0 307.0 414.1 0.01 47 75 18286 -73.7 -77.0 60 3.3 -73.7 85 45 418.4 418.4 307.5 418.4 0.01 48 75 18286 -73.7 -77.0 60 3.3 -73.7 85 45 418.4 418.4 307.5 418.4 0.01 49 71 18607 -73.3 -77.3 54 4.0 -73.3 81 47 425.8 425.8 308.4 425.9 0.01 50 70 18690 -72.5 -76.3 56 3.8 -72.5 80 48 429.3 429.3 308.7 429.4 0.02 51 67 18948 -70.5 -74.1 59 3.6 -70.5 85 50 439.0 439.0 309.8 439.2 0.02 52 66 19038 -70.5 -74.0 60 3.5 -70.5 86 51 440.9 440.9 310.0 441.1 0.03 53 53 20356 -65.3 -70.0 52 4.7 -65.4 95 39 481.5 481.5 313.6 481.9 0.06 54 51 20590 -65.3 -69.6 55 4.3 -65.4 95 35 486.8 486.9 314.0 487.2 0.06 55 50 20710 -65.5 -70.1 53 4.6 -65.7 95 33 489.1 489.2 314.2 489.5 0.06 56 44 21490 -63.7 -68.7 50 5.0 -63.9 95 27 511.7 511.8 315.8 512.3 0.08 57 41 21922 -64.1 -69.0 51 4.9 -64.3 96 31 521.2 521.2 316.4 521.7 0.09 58 30 23850 -60.3 -67.3 39 7.0 -60.9 95 47 580.3 580.3 319.8 581.3 0.15 59 20 26420 -51.3 -66.3 15 15.0 -53.9 75 68 679.1 679.3 323.8 681.3 0.26 60 18 27104 -51.1 -69.1 10 18.0 -54.2 80 59 700.6 700.6 324.5 702.2 0.19 61 16 27867 -52.1 -75.1 5 23.0 -55.4 90 72 721.3 721.3 325.1 722.1 0.09 62 11 30337 -43.5 -69.5 4 26.0 -51.2 96 85 834.1 834.3 328.1 837.2 0.30 63 10 30980 -42.1 -68.1 4 26.0 -50.8 100 77 862.4 862.6 328.7 866.7 0.40 64 10 30980 -42.1 -68.1 4 26.0 -50.8 100 77 862.4 862.6 328.7 866.7 0.40 65 9.7 31186 -41.5 872.2 TRP 870 1364 20.4 16.8 80 3.6 17.9 280 6 305.5 308.1 296.0 347.3 13.97 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 580.46 mb = 4751.32 m = 15588.14 ft Wetbulb zero: 596.77 mb = 4524.72 m = 14844.69 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 70.01 % Est. max temperature: 32.38 C = 90.29 F Sfc-Lift cond lev (LCL): 861.55 mb = 1449.01 m = 4753.90 ft T: 20.06 C 700-500 lapse rate: 6.37 C/km ThetaE index: 16.46 C Layer 850.0- 600.0 mb Conv cond level (CCL): 828.69 mb = 1784.27 m = 5853.82 ft Mean mixing ratio: 15.90 g/kg Conv temperature: 32.45 C = 90.40 F Cap Strength: 1.30 C Lifted Index: -3.75 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.99 C Lifted Index @700 mb: 0.19 C Showalter Index: -1.85 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 21.70 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 218.60 Risk: None Energy Index: -1.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1433.59 J/kg Max Up Vert Vel: 53.55 m/s Conv Inhibition (B-): 39.86 J/kg Cap Strength: 1.29 C Lift Cond Lev (LCL): 858.09 mb = 1483.89 m = 4868.35 ft Lev Free Conv (LFC): 683.09 mb = 3417.26 m = 11211.34 ft Equ Level (EL): 163.09 mb = 13765.75 m = 45162.68 ft B at Equ Level: 1408.99 J/kg Max Parcel Lev (MPL): 83.09 mb = 17698.07 m = 58063.84 ft Wind level data Storm motion: 119 at 11 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 ---------------------------------------------------------- 0 981 306 240 8 6.9 4.0 | 275 17 16.8 -1.5 1 948 610 270 11 11.0 -0.0 | 285 22 20.9 -5.5 2 925 829 265 8 8.0 0.7 | 285 18 17.8 -4.8 3 916 914 265 9 9.0 0.8 | 284 19 18.8 -4.7 4 885 1219 270 10 10.0 -0.0 | 286 21 19.9 -5.5 5 870 1364 280 6 5.9 -1.0 | 293 17 15.8 -6.6 6 854 1524 355 3 0.3 -3.0 | 310 13 10.1 -8.5 7 850 1566 335 3 1.3 -2.7 | 307 14 11.1 -8.2 8 824 1829 40 5 -3.2 -3.8 | 325 11 6.6 -9.4 9 795 2134 60 9 -7.8 -4.5 | 348 10 2.1 -10.0 10 767 2438 90 11 -11.0 0.0 | 12 6 -1.1 -5.5 11 700 3214 75 7 -6.8 -1.8 | 337 8 3.1 -7.3 12 614 4267 75 35 -33.8 -9.1 | 59 28 -24.0 -14.6 13 592 4572 115 18 -16.3 7.6 | 108 7 -6.5 2.1 14 549 5182 110 17 -16.0 5.8 | 93 6 -6.1 0.3 15 509 5791 100 25 -24.6 4.3 | 85 15 -14.8 -1.2 16 500 5930 95 23 -22.9 2.0 | 75 14 -13.1 -3.5 17 452 6706 90 19 -19.0 0.0 | 59 11 -9.1 -5.5 18 400 7650 55 18 -14.7 -10.3 | 17 17 -4.9 -15.9 19 385 7925 70 20 -18.8 -6.8 | 36 15 -8.9 -12.4 20 340 8839 90 14 -14.0 0.0 | 37 7 -4.1 -5.5 21 300 9750 120 28 -24.2 14.0 | 120 17 -14.4 8.5 22 300 9754 120 28 -24.2 14.0 | 120 17 -14.4 8.5 23 250 11020 120 41 -35.5 20.5 | 120 30 -25.7 15.0 24 230 11582 125 43 -35.2 24.7 | 127 32 -25.4 19.1 25 200 12490 135 30 -21.2 21.2 | 144 19 -11.4 15.7 26 190 12802 135 28 -19.8 19.8 | 145 17 -9.9 14.3 27 164 13716 100 27 -26.6 4.7 | 87 17 -16.7 -0.8 28 156 14021 85 20 -19.9 -1.7 | 54 12 -10.1 -7.3 29 150 14280 130 13 -10.0 8.4 | 178 3 -0.1 2.8 30 141 14630 135 12 -8.5 8.5 | 205 3 1.4 3.0 31 121 15545 105 8 -7.7 2.1 | 328 4 2.1 -3.5 32 109 16154 80 13 -12.8 -2.3 | 21 8 -3.0 -7.8 33 100 16650 115 30 -27.2 12.7 | 112 19 -17.3 7.1 34 98 16764 110 34 -31.9 11.6 | 105 23 -22.1 6.1 35 93 17069 115 30 -27.2 12.7 | 112 19 -17.3 7.1 36 88 17374 80 7 -6.9 -1.2 | 336 7 3.0 -6.7 37 84 17678 25 17 -7.2 -15.4 | 353 21 2.7 -20.9 38 75 18288 85 45 -44.8 -3.9 | 75 36 -35.0 -9.5 39 70 18690 80 48 -47.3 -8.3 | 70 40 -37.4 -13.9 40 61 19507 95 55 -54.8 4.8 | 89 45 -44.9 -0.7 41 50 20710 95 33 -32.9 2.9 | 83 23 -23.0 -2.7 42 45 21336 95 26 -25.9 2.3 | 79 16 -16.0 -3.3 43 30 23774 100 45 -44.3 7.8 | 94 35 -34.5 2.3 44 30 23850 95 47 -46.8 4.1 | 88 37 -37.0 -1.4 45 25 24994 100 52 -51.2 9.0 | 95 42 -41.4 3.5 46 23 25603 85 51 -50.8 -4.4 | 76 42 -41.0 -10.0 47 20 26420 75 68 -65.7 -17.6 | 67 60 -55.8 -23.1 48 19 26822 75 68 -65.7 -17.6 | 67 60 -55.8 -23.1 49 18 27127 80 59 -58.1 -10.2 | 72 51 -48.3 -15.8 50 17 27432 90 82 -82.0 0.0 | 86 72 -72.1 -5.5 51 16 27737 90 71 -71.0 0.0 | 85 61 -61.1 -5.5 52 11 30175 95 87 -86.7 7.6 | 92 77 -76.8 2.1 53 10 30980 100 77 -75.8 13.4 | 97 66 -66.0 7.8 Wind Parameters Mean winds (0-6000m): 89.3 at 15.1 knts Storm direction: 119.3 at 11.3 knts Shear (0-3000m) pos: 2.9 neg: 0.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 79.6 deg Storm rel helicity (0-3000m) pos: 87.6 neg: -8.3 tot: 79.3 m^2/s^2 ave: 26.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.5 10^-3/s Energy-Hel index: 0.72 Bulk Rich Number: 17.94 Bulk Shear: 79.89 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 ------------------------------------------------------------------------------- 500 262 10 282 20| 3.7 0.0 3.7| 17.3 0.0 17.3 34.6 0.40| 8.7 3.4 1000 265 9 284 20| 2.5 0.0 2.5| 27.4 -1.4 26.1 26.1 0.39| 6.6 2.6 1500 273 8 289 18| 4.3 0.0 4.3| 62.3 -1.7 60.6 40.4 0.57| 8.3 4.7 2000 291 8 296 19| 4.6 0.0 4.6| 80.7 -1.7 79.0 39.5 0.63| 8.3 5.2 2500 334 8 314 19| 3.4 0.0 3.4| 82.6 -4.5 78.1 31.2 0.54| 7.5 4.1 3000 38 8 338 13| 2.9 0.2 3.1| 87.6 -8.3 79.3 26.4 0.49| 7.1 3.5 4000 70 12 8 10| 3.4 1.8 5.2|155.7 -8.3 147.3 36.8 0.53| 8.8 4.7 5000 84 14 28 8| 1.3 1.6 2.9|202.2 -11.3 190.9 38.2 0.49| 9.6 4.7 6000 89 15 42 8| 1.1 1.8 2.9|202.2 -30.2 172.0 28.7 0.39| 9.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250719.12.gif