UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080112.upa.cvt Date: 1200Z 1 AUG 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:1200Z 1 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 125 SFC 980 306 28.4 22.4 70 6.0 24.0 200 12 303.3 306.6 297.8 355.8 17.67 2 968 416 26.4 21.4 74 5.0 22.8 205 13 302.3 305.4 297.1 352.0 16.80 3 925 816 22.4 19.6 84 2.8 20.4 225 17 302.2 305.1 296.3 348.6 15.71 4 917 892 21.8 19.5 87 2.3 20.2 233 17 302.4 305.3 296.4 348.9 15.75 5 905 1006 21.0 18.6 86 2.4 19.4 234 18 302.7 305.4 296.0 347.3 15.07 6 887 1180 19.6 17.9 90 1.7 18.4 231 20 303.0 305.7 295.8 346.5 14.71 7 881 1239 19.2 17.4 89 1.8 17.9 230 22 303.1 305.8 295.7 345.7 14.34 8 868 1367 19.8 17.0 84 2.8 17.9 230 21 305.1 307.7 296.1 347.4 14.19 9 850 1548 18.6 15.8 84 2.8 16.7 230 20 305.6 308.1 295.7 345.8 13.40 10 793 2142 15.8 12.6 81 3.2 13.7 230 15 308.8 311.0 295.3 344.1 11.64 11 740 2726 11.4 10.0 91 1.4 10.5 242 8 310.1 312.1 294.8 342.2 10.48 12 700 3190 9.2 6.4 83 2.8 7.5 330 2 312.7 314.3 294.2 339.5 8.65 13 640 3927 4.6 -0.3 70 4.9 2.0 149 2 315.6 316.7 292.8 334.1 5.86 14 624 4133 3.0 -0.2 79 3.2 1.3 87 1 316.0 317.2 293.1 335.2 6.05 15 609 4330 1.6 -3.4 69 5.0 -0.9 15 1 316.6 317.6 292.3 332.3 4.89 16 600 4450 0.6 -4.0 71 4.6 -1.7 57 2 316.8 317.7 292.3 332.0 4.74 17 584 4666 -0.5 -4.5 74 4.0 -2.4 123 6 318.0 318.9 292.6 333.1 4.69 18 579 4735 -0.7 -5.6 69 4.9 -3.0 139 7 318.5 319.4 292.4 332.6 4.35 19 574 4805 -0.7 -7.7 59 7.0 -3.9 155 8 319.3 320.1 292.1 331.5 3.73 20 548 5174 -2.7 -4.5 87 1.8 -3.6 156 12 321.2 322.2 293.7 337.5 5.00 21 543 5247 -3.1 -5.7 82 2.6 -4.4 151 12 321.6 322.5 293.5 336.6 4.61 22 500 5900 -3.7 -26.7 15 23.0 -10.5 110 4 328.5 328.7 292.2 331.6 0.86 23 428 7107 -12.3 -16.3 72 4.0 -13.7 31 13 332.5 333.0 294.6 341.2 2.50 24 409 7452 -14.5 -20.5 60 6.0 -16.4 37 12 334.0 334.4 294.4 340.5 1.83 25 400 7620 -15.5 -18.7 76 3.2 -16.6 40 12 334.8 335.3 294.9 342.6 2.19 26 385 7908 -16.9 -20.0 77 3.1 -17.9 68 12 336.7 337.1 295.3 343.9 2.03 27 338 8876 -23.1 -26.6 73 3.5 -23.9 110 10 341.0 341.3 295.7 345.8 1.29 28 300 9740 -29.7 -33.7 68 4.0 -30.4 100 13 343.5 343.7 295.8 346.4 0.74 29 250 11010 -40.1 -47.1 47 7.0 -40.6 55 17 346.4 346.5 296.0 347.3 0.22 30 231 11543 -44.5 -55.5 28 11.0 -45.0 56 20 347.7 347.7 296.2 348.1 0.09 31 200 12490 -52.3 -57.1 56 4.8 -52.5 60 29 349.9 350.0 296.7 350.3 0.08 32 191 12787 -54.9 -59.6 56 4.7 -55.0 49 29 350.4 350.4 296.8 350.7 0.06 33 172 13450 -60.5 -65.4 52 4.9 -60.6 36 33 351.8 351.8 297.1 352.0 0.03 34 150 14290 -67.5 -70.9 62 3.4 -67.5 55 46 353.8 353.8 297.5 353.9 0.02 35 145 14493 -68.7 -71.7 65 3.0 -68.7 59 45 355.2 355.2 297.7 355.2 0.02 36 122 15510 -74.9 -79.9 46 5.0 -74.9 83 43 361.8 361.8 299.1 361.9 0.01 37 116 15800 -77.1 -81.3 51 4.2 -77.1 90 40 363.0 363.0 299.3 363.0 0.00 38 114 15900 -77.1 -80.9 54 3.8 -77.1 92 39 364.8 364.8 299.6 364.9 0.01 39 103 16488 -73.3 -79.3 39 6.0 -73.3 106 33 382.9 382.9 302.7 382.9 0.01 40 100 16660 -74.1 -81.1 33 7.0 -74.1 115 31 384.6 384.6 303.0 384.6 0.01 41 79 18030 -73.7 -84.7 17 11.0 -73.7 116 41 412.2 412.2 306.8 412.2 0.00 42 73 18488 -75.7 -84.7 23 9.0 -75.7 80 30 417.4 417.4 307.4 417.4 0.00 43 71 18648 -75.7 -85.7 19 10.0 -75.7 67 26 420.7 420.7 307.8 420.7 0.00 44 70 18730 -74.9 -84.9 20 10.0 -74.9 60 24 424.1 424.1 308.2 424.2 0.00 45 68 18899 -73.1 -83.1 20 10.0 -73.2 60 14 431.6 431.6 309.0 431.6 0.01 46 63 19347 -70.7 -82.7 15 12.0 -70.8 71 20 446.4 446.4 310.5 446.4 0.01 47 58 19836 -71.3 -89.3 5 18.0 -71.4 83 27 455.7 455.7 311.4 455.7 0.00 48 50 20730 -62.7 -83.7 4 21.0 -63.1 100 39 495.7 495.7 314.7 495.8 0.01 49 43 21665 -60.7 -81.7 5 21.0 -61.3 85 39 522.5 522.5 316.5 522.6 0.01 50 36 22770 -61.3 -80.3 6 19.0 -61.9 98 34 548.2 548.2 318.0 548.3 0.02 51 33 23313 -59.3 -79.3 6 20.0 -60.2 93 38 567.3 567.3 319.0 567.5 0.02 52 30 23910 -59.7 -78.7 7 19.0 -60.6 85 40 581.9 581.9 319.8 582.1 0.03 53 29 24121 -59.7 -78.7 7 19.0 -60.6 86 42 587.6 587.6 320.0 587.8 0.03 54 29 24121 -59.9 -78.9 7 19.0 -60.8 86 42 587.0 587.0 320.0 587.2 0.03 55 23 25587 -53.3 -74.3 6 21.0 -55.5 90 56 646.7 646.7 322.6 647.2 0.07 56 20 26490 -50.7 -71.7 7 21.0 -53.8 95 59 681.0 681.0 323.9 682.0 0.12 57 18 27179 -49.1 -69.1 8 20.0 -52.8 91 53 706.9 706.9 324.7 708.6 0.19 58 17 27555 -48.5 -69.5 7 21.0 -52.6 94 53 720.4 720.5 325.1 722.2 0.19 59 16 27954 -47.5 -68.5 7 21.0 -52.1 98 52 736.3 736.4 325.6 738.5 0.24 60 11 30420 -49.5 -66.5 12 17.0 -54.2 94 60 812.3 812.6 327.7 816.9 0.45 61 11 30420 -49.3 -66.3 12 17.0 -54.0 94 60 813.1 813.3 327.7 817.8 0.47 62 10 31048 -46.7 -67.7 7 21.0 -53.0 89 63 845.2 845.4 328.4 849.7 0.42 TRP 881 1239 19.2 17.4 89 1.8 17.9 230 22 303.1 305.8 295.7 345.7 14.34 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 591.27 mb = 4567.89 m = 14986.32 ft Wetbulb zero: 615.27 mb = 4246.96 m = 13933.41 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 76.13 % Est. max temperature: 31.79 C = 89.22 F Sfc-Lift cond lev (LCL): 898.53 mb = 1068.36 m = 3505.07 ft T: 20.50 C 700-500 lapse rate: 4.76 C/km ThetaE index: 13.32 C Layer 850.0- 624.0 mb Conv cond level (CCL): 842.88 mb = 1620.02 m = 5314.95 ft Mean mixing ratio: 15.84 g/kg Conv temperature: 31.09 C = 87.97 F Cap Strength: 1.44 C Lifted Index: -0.56 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.01 C Lifted Index @700 mb: -1.25 C Showalter Index: 0.79 C Risk: Thunderstorms probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.50 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 233.60 Risk: None Energy Index: -2.72 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 552.26 J/kg Max Up Vert Vel: 33.23 m/s Conv Inhibition (B-): 35.07 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 885.95 mb = 1190.45 m = 3905.64 ft Lev Free Conv (LFC): 770.95 mb = 2380.04 m = 7808.44 ft Equ Level (EL): 220.95 mb = 11835.47 m = 38829.82 ft B at Equ Level: 551.98 J/kg Max Parcel Lev (MPL): 110.95 mb = 16057.09 m = 52680.10 ft Wind level data Storm motion: 232 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 ---------------------------------------------------------- 0 980 306 200 12 4.1 11.3 | 168 7 -1.5 6.9 1 947 610 215 15 8.6 12.3 | 201 8 3.0 7.9 2 925 816 225 17 12.0 12.0 | 220 10 6.4 7.7 3 915 914 235 17 13.9 9.8 | 237 10 8.3 5.4 4 883 1219 230 21 16.1 13.5 | 229 14 10.5 9.1 5 881 1239 230 22 16.9 14.1 | 229 15 11.2 9.8 6 850 1548 230 20 15.3 12.9 | 229 13 9.7 8.5 7 793 2134 230 15 11.5 9.6 | 228 8 5.9 5.3 8 765 2438 190 11 1.9 10.8 | 150 7 -3.7 6.5 9 700 3190 330 2 1.0 -1.7 | 37 8 -4.6 -6.1 10 686 3353 345 1 0.3 -1.0 | 45 8 -5.4 -5.3 11 661 3658 20 1 -0.3 -0.9 | 48 8 -6.0 -5.3 12 636 3962 175 2 -0.2 2.0 | 68 6 -5.8 -2.4 13 612 4267 0 0 -0.0 -0.0 | 52 7 -5.6 -4.3 14 590 4572 105 4 -3.9 1.0 | 71 10 -9.5 -3.3 15 568 4877 175 10 -0.9 10.0 | 131 9 -6.5 5.6 16 526 5486 135 14 -9.9 9.9 | 110 16 -15.5 5.5 17 500 5900 110 4 -3.8 1.4 | 72 10 -9.4 -3.0 18 487 6096 110 4 -3.8 1.4 | 72 10 -9.4 -3.0 19 450 6706 25 13 -5.5 -11.8 | 35 20 -11.1 -16.1 20 400 7620 40 12 -7.7 -9.2 | 45 19 -13.3 -13.5 21 400 7620 40 11 -7.1 -8.4 | 45 18 -12.7 -12.8 22 368 8230 100 14 -13.8 2.4 | 84 20 -19.4 -1.9 23 325 9144 115 8 -7.3 3.4 | 86 13 -12.9 -1.0 24 300 9740 100 13 -12.8 2.3 | 84 19 -18.4 -2.1 25 274 10363 85 21 -20.9 -1.8 | 77 27 -26.6 -6.2 26 250 11010 55 17 -13.9 -9.8 | 54 24 -19.6 -14.1 27 240 11278 55 17 -13.9 -9.8 | 54 24 -19.6 -14.1 28 200 12490 60 29 -25.1 -14.5 | 58 36 -30.7 -18.8 29 200 12497 55 27 -22.1 -15.5 | 54 34 -27.8 -19.8 30 173 13411 35 33 -18.9 -27.0 | 38 40 -24.6 -31.4 31 150 14290 55 46 -37.7 -26.4 | 55 53 -43.3 -30.7 32 149 14326 55 43 -35.2 -24.7 | 55 50 -40.9 -29.0 33 134 14935 70 49 -46.0 -16.8 | 68 56 -51.7 -21.1 34 103 16459 105 33 -31.9 8.5 | 96 38 -37.5 4.2 35 100 16660 115 31 -28.1 13.1 | 105 35 -33.7 8.8 36 93 17069 115 31 -28.1 13.1 | 105 35 -33.7 8.8 37 80 17983 120 42 -36.4 21.0 | 112 45 -42.0 16.7 38 70 18730 60 24 -20.8 -12.0 | 58 31 -26.4 -16.3 39 68 18898 60 14 -12.1 -7.0 | 57 21 -17.8 -11.3 40 55 20117 90 31 -31.0 0.0 | 83 37 -36.6 -4.3 41 53 20422 85 54 -53.8 -4.7 | 81 60 -59.4 -9.1 42 50 20730 100 39 -38.4 6.8 | 93 44 -44.0 2.4 43 45 21336 80 42 -41.4 -7.3 | 76 48 -47.0 -11.6 44 37 22555 100 31 -30.5 5.4 | 92 36 -36.2 1.0 45 34 23165 95 38 -37.9 3.3 | 89 44 -43.5 -1.0 46 30 23910 85 40 -39.8 -3.5 | 80 46 -45.5 -7.8 47 23 25603 90 56 -56.0 0.0 | 86 62 -61.6 -4.3 48 20 26490 95 59 -58.8 5.1 | 91 64 -64.4 0.8 49 18 26822 90 53 -53.0 0.0 | 86 59 -58.6 -4.3 50 14 27737 105 52 -50.2 13.5 | 99 57 -55.9 9.1 51 8 29870 80 69 -68.0 -12.0 | 77 75 -73.6 -16.3 Wind Parameters Mean winds (0-6000m): 202.3 at 9.5 knts Storm direction: 232.3 at 7.1 knts Shear (0-3000m) pos: 2.1 neg: 1.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -124.4 deg Storm rel helicity (0-3000m) pos: 36.9 neg: -21.7 tot: 15.2 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 139.88 Bulk Shear: 3.95 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 ------------------------------------------------------------------------------- 500 213 14 197 8| 8.0 0.0 8.0| 16.0 0.0 16.0 32.1 0.93| 8.1 7.6 1000 224 17 217 10| 6.5 0.0 6.5| 23.4 -4.5 18.9 18.9 0.57| 8.0 4.5 1500 226 18 222 11| 4.3 1.3 5.6| 23.4 -4.8 18.7 12.4 0.45| 6.6 3.0 2000 226 17 222 10| 3.3 2.8 6.1| 23.4 -16.1 7.3 3.7 0.10| 7.2 0.7 2500 225 16 218 9| 3.1 2.3 5.3| 27.2 -21.7 5.5 2.2 0.17| 8.8 1.5 3000 223 14 213 7| 2.1 1.9 4.0| 36.9 -21.7 15.2 5.1 0.26| 8.7 2.3 4000 223 10 204 4| 1.3 1.3 2.5| 43.8 -26.2 17.6 4.4 0.25| 7.4 1.8 5000 213 10 176 4| 0.2 1.4 1.6| 78.7 -34.7 44.1 8.8 0.32| 8.1 2.6 6000 202 9 155 5| 0.2 1.5 1.7| 78.8 -76.2 2.5 0.4 0.14| 8.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250801.12.gif