UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080212.upa.cvt Date: 1200Z 2 AUG 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:1200Z 2 AUG 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 129 SFC 980 306 29.0 23.0 70 6.0 24.6 260 4 303.9 307.3 298.4 358.5 18.34 2 968 416 27.0 21.0 70 6.0 22.7 262 5 303.0 306.0 297.0 351.5 16.38 3 925 818 22.4 19.3 83 3.1 20.2 275 9 302.2 305.1 296.1 347.7 15.41 4 887 1182 19.4 17.4 88 2.0 18.0 255 12 302.8 305.4 295.5 344.9 14.24 5 870 1349 18.6 16.2 86 2.4 17.0 255 10 303.6 306.1 295.1 343.5 13.43 6 850 1549 17.2 14.7 85 2.5 15.5 260 9 304.2 306.5 294.6 341.3 12.47 7 824 1814 15.8 13.1 84 2.7 14.0 269 11 305.4 307.6 294.3 340.1 11.58 8 813 1928 16.2 12.1 77 4.1 13.6 273 12 307.0 309.1 294.3 340.1 10.98 9 746 2656 12.6 9.2 80 3.4 10.4 271 19 310.7 312.6 294.6 340.9 9.84 10 719 2966 11.8 6.8 71 5.0 8.8 266 22 313.1 314.8 294.3 340.0 8.66 11 700 3190 11.4 4.4 62 7.0 7.3 265 25 315.1 316.6 294.0 338.7 7.51 12 684 3383 10.4 0.4 50 10.0 4.9 261 24 316.1 317.2 292.9 334.4 5.77 13 600 4457 2.4 -3.6 65 6.0 -0.6 270 15 318.9 319.8 293.0 334.7 4.89 14 562 4982 -0.7 -4.5 75 3.8 -2.6 233 13 321.3 322.2 293.6 337.1 4.88 15 553 5111 -1.1 -6.1 69 5.0 -3.5 221 12 322.3 323.1 293.5 336.7 4.39 16 515 5677 -3.3 -10.3 58 7.0 -6.4 166 10 326.2 326.9 293.7 337.7 3.39 17 500 5910 -4.9 -11.9 58 7.0 -7.8 165 8 327.1 327.7 293.7 337.5 3.07 18 440 6904 -12.5 -14.8 83 2.3 -13.4 119 16 329.6 330.2 294.1 339.1 2.76 19 402 7592 -15.1 -22.1 55 7.0 -17.3 118 13 334.9 335.2 294.5 340.7 1.62 20 400 7630 -15.3 -23.3 50 8.0 -17.7 120 13 335.1 335.4 294.4 340.4 1.46 21 332 9005 -26.3 -28.8 79 2.5 -26.8 103 16 338.4 338.6 294.8 342.3 1.07 22 300 9730 -30.7 -41.7 33 11.0 -32.1 70 27 342.1 342.2 295.1 343.4 0.33 23 272 10420 -36.3 -53.3 16 17.0 -37.5 75 27 343.7 343.7 295.3 344.1 0.10 24 250 11000 -41.3 -52.3 29 11.0 -42.0 90 35 344.7 344.7 295.6 345.2 0.12 25 200 12470 -53.5 -61.5 37 8.0 -53.7 100 42 348.0 348.1 296.3 348.3 0.05 26 184 13001 -57.9 -62.2 58 4.3 -58.0 100 42 349.3 349.3 296.5 349.5 0.05 27 175 13315 -60.7 -65.2 55 4.5 -60.8 100 45 349.7 349.7 296.6 349.9 0.03 28 170 13495 -62.1 -65.9 60 3.8 -62.1 100 46 350.3 350.3 296.7 350.5 0.03 29 159 13906 -64.1 -70.1 44 6.0 -64.1 100 51 353.7 353.7 297.4 353.8 0.02 30 150 14260 -67.3 -72.3 49 5.0 -67.4 100 54 354.2 354.2 297.5 354.2 0.01 31 149 14300 -67.5 -72.5 49 5.0 -67.5 101 55 354.5 354.5 297.6 354.5 0.01 32 139 14718 -70.0 -76.8 36 6.8 -70.1 110 63 357.1 357.1 298.1 357.2 0.01 33 138 14761 -70.3 -77.3 35 7.0 -70.4 110 63 357.4 357.4 298.2 357.4 0.01 34 129 15162 -71.9 -77.9 40 6.0 -71.9 105 59 361.5 361.5 299.0 361.5 0.01 35 121 15542 -71.1 -78.1 35 7.0 -71.1 95 51 369.6 369.6 300.5 369.7 0.01 36 100 16660 -76.1 -84.1 27 8.0 -76.1 65 21 380.7 380.7 302.3 380.7 0.00 37 96 16894 -76.5 -84.5 27 8.0 -76.5 65 21 384.4 384.4 302.9 384.4 0.00 38 88 17390 -78.7 -86.7 26 8.0 -78.7 85 26 389.7 389.7 303.8 389.7 0.00 39 84 17657 -75.3 -82.3 33 7.0 -75.3 80 24 401.8 401.8 305.5 401.8 0.01 40 83 17726 -74.9 -81.9 33 7.0 -74.9 79 23 404.0 404.0 305.7 404.0 0.01 41 76 18234 -76.3 -86.3 19 10.0 -76.3 71 19 411.4 411.4 306.7 411.4 0.00 42 75 18310 -76.3 -86.3 19 10.0 -76.3 70 20 412.9 412.9 306.9 412.9 0.00 43 70 18710 -72.7 -82.7 21 10.0 -72.8 90 50 428.9 428.9 308.7 428.9 0.01 44 58 19836 -65.3 -87.3 3 22.0 -65.5 94 38 469.3 469.3 312.5 469.3 0.00 45 57 19942 -64.7 -86.7 3 22.0 -65.0 93 37 473.0 473.0 312.9 473.0 0.00 46 50 20740 -65.9 -86.9 4 21.0 -66.2 80 29 488.2 488.2 314.1 488.2 0.00 47 49 20863 -65.9 -86.9 4 21.0 -66.2 80 29 491.0 491.0 314.3 491.0 0.00 48 48 20988 -66.1 -87.1 4 21.0 -66.4 80 29 493.4 493.4 314.5 493.5 0.00 49 47 21115 -66.1 -86.1 4 20.0 -66.4 80 29 496.4 496.4 314.7 496.5 0.01 TRP 870 1349 18.6 16.2 86 2.4 17.0 255 10 303.6 306.1 295.1 343.5 13.43 WND 139 14718 -70.0 -76.8 36 6.8 -70.1 110 63 357.1 357.1 298.1 357.2 0.01 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 570.58 mb = 4863.71 m = 15956.86 ft Wetbulb zero: 609.53 mb = 4327.59 m = 14197.94 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 70.38 % Est. max temperature: 30.20 C = 86.37 F Sfc-Lift cond lev (LCL): 898.66 mb = 1068.88 m = 3506.77 ft T: 20.33 C 700-500 lapse rate: 5.99 C/km ThetaE index: 18.45 C Layer 968.0- 813.0 mb Conv cond level (CCL): 866.88 mb = 1380.09 m = 4527.81 ft Mean mixing ratio: 15.51 g/kg Conv temperature: 28.79 C = 83.83 F Cap Strength: 1.18 C Lifted Index: -1.46 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.57 C Lifted Index @700 mb: 1.18 C Showalter Index: 1.35 C Risk: Showers probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.60 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 202.40 Risk: None Energy Index: -0.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 580.91 J/kg Max Up Vert Vel: 34.09 m/s Conv Inhibition (B-): 5.29 J/kg Cap Strength: 1.23 C Lift Cond Lev (LCL): 879.97 mb = 1250.89 m = 4103.94 ft Lev Free Conv (LFC): 854.97 mb = 1498.91 m = 4917.63 ft Equ Level (EL): 814.97 mb = 1907.70 m = 6258.78 ft B at Equ Level: 6.10 J/kg Max Parcel Lev (MPL): 724.97 mb = 2896.23 m = 9501.94 ft Wind level data Storm motion: 287 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 ---------------------------------------------------------- 0 980 306 260 4 3.9 0.7 | 122 7 -6.2 3.9 1 947 610 265 6 6.0 0.5 | 131 6 -4.2 3.7 2 925 818 275 9 9.0 -0.8 | 153 3 -1.2 2.4 3 915 914 255 12 11.6 3.1 | 193 6 1.4 6.3 4 883 1219 255 12 11.6 3.1 | 193 6 1.4 6.3 5 870 1349 255 10 9.7 2.6 | 175 6 -0.5 5.7 6 850 1549 260 9 8.9 1.6 | 164 5 -1.3 4.7 7 822 1829 270 11 11.0 -0.0 | 195 3 0.8 3.2 8 793 2134 280 13 12.8 -2.3 | 251 3 2.6 0.9 9 712 3048 265 23 22.9 2.0 | 248 14 12.7 5.2 10 700 3190 265 25 24.9 2.2 | 250 16 14.7 5.3 11 661 3658 255 23 22.2 6.0 | 233 15 12.0 9.1 12 613 4267 270 16 16.0 -0.0 | 241 7 5.8 3.2 13 590 4572 270 15 15.0 -0.0 | 237 6 4.8 3.2 14 507 5791 155 9 -3.8 8.2 | 129 18 -14.0 11.3 15 500 5910 165 8 -2.1 7.7 | 132 16 -12.3 10.9 16 451 6706 125 17 -13.9 9.8 | 118 27 -24.1 12.9 17 417 7315 105 14 -13.5 3.6 | 106 25 -23.7 6.8 18 400 7630 120 13 -11.3 6.5 | 114 24 -21.4 9.7 19 368 8230 125 11 -9.0 6.3 | 116 21 -19.2 9.5 20 353 8534 135 16 -11.3 11.3 | 124 26 -21.5 14.5 21 339 8839 110 14 -13.2 4.8 | 109 25 -23.3 7.9 22 300 9730 70 27 -25.4 -9.2 | 80 36 -35.6 -6.1 23 286 10058 65 24 -21.8 -10.1 | 78 33 -31.9 -7.0 24 251 10973 90 32 -32.0 0.0 | 94 42 -42.2 3.2 25 250 11000 90 35 -35.0 0.0 | 94 45 -45.2 3.2 26 200 12470 100 42 -41.4 7.3 | 101 53 -51.5 10.5 27 199 12497 100 37 -36.4 6.4 | 102 48 -46.6 9.6 28 150 14260 100 54 -53.2 9.4 | 101 65 -63.4 12.5 29 139 14718 110 63 -59.2 21.5 | 110 74 -69.4 24.7 30 134 14935 110 63 -59.2 21.5 | 110 74 -69.4 24.7 31 121 15545 95 51 -50.8 4.4 | 97 61 -61.0 7.6 32 109 16154 125 19 -15.6 10.9 | 119 29 -25.7 14.1 33 100 16660 65 21 -19.0 -8.9 | 79 30 -29.2 -5.7 34 93 17069 65 21 -19.0 -8.9 | 79 30 -29.2 -5.7 35 88 17374 85 26 -25.9 -2.3 | 91 36 -36.1 0.9 36 75 18288 70 19 -17.9 -6.5 | 83 28 -28.0 -3.3 37 71 18593 65 30 -27.2 -12.7 | 76 39 -37.4 -9.5 38 70 18710 90 50 -50.0 0.0 | 93 60 -60.2 3.2 39 68 18898 85 50 -49.8 -4.4 | 89 60 -60.0 -1.2 40 58 19812 95 38 -37.9 3.3 | 98 48 -48.0 6.5 41 50 20740 80 29 -28.6 -5.0 | 87 39 -38.7 -1.9 42 47 21031 80 29 -28.6 -5.0 | 87 39 -38.7 -1.9 43 44 21336 80 23 -22.7 -4.0 | 89 33 -32.8 -0.8 Wind Parameters Mean winds (0-6000m): 257.2 at 14.2 knts Storm direction: 287.2 at 10.7 knts Shear (0-3000m) pos: 1.9 neg: 2.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 124.1 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -10.9 tot: 0.7 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 62.14 Bulk Shear: 9.35 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 ------------------------------------------------------------------------------- 500 267 6 130 6| 5.2 0.0 5.2| 3.3 0.0 3.3 6.7 0.48| 5.3 2.5 1000 260 9 162 5| 2.6 1.9 4.5| 6.4 -2.0 4.4 4.4 0.39| 5.9 2.3 1500 261 9 166 5| 2.3 1.3 3.6| 8.2 -4.0 4.2 2.8 0.31| 5.3 1.6 2000 266 10 177 4| 2.9 1.0 3.8| 10.7 -4.0 6.6 3.3 0.39| 5.3 2.1 2500 268 12 200 4| 2.3 1.9 4.1| 10.7 -5.2 5.5 2.2 0.28| 5.5 1.5 3000 267 14 220 5| 1.9 2.4 4.3| 11.7 -10.9 0.7 0.2 0.19| 5.6 1.1 4000 264 15 228 7| 1.4 1.6 3.0| 16.0 -23.9 -7.8 -2.0 0.10| 5.7 0.6 5000 262 15 223 7| 1.1 2.1 3.3| 16.0 -60.9 -44.8 -9.0 -0.15| 6.3 -1.0 6000 257 14 210 7| 0.9 2.1 3.1| 19.0-102.6 -83.6 -13.9 -0.23| 6.6 -1.5 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250802.12.gif