UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072112.upa.cvt Date: 1200Z 21 JUL 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:1200Z 21 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 111 SFC 978 306 29.0 22.0 66 7.0 23.9 180 10 304.1 307.3 297.8 355.5 17.26 2 966 417 26.8 20.8 70 6.0 22.5 185 10 302.9 305.9 296.8 351.0 16.21 3 925 802 22.8 19.4 81 3.4 20.4 180 8 302.6 305.5 296.3 348.5 15.51 4 913 916 22.0 18.9 83 3.1 19.8 190 7 302.9 305.7 296.2 348.0 15.22 5 907 974 21.6 18.2 81 3.4 19.2 193 8 303.1 305.8 295.8 346.5 14.65 6 882 1217 22.2 16.2 69 6.0 18.1 205 11 306.1 308.6 295.7 345.9 13.25 7 869 1347 21.6 15.6 69 6.0 17.5 175 12 306.8 309.2 295.7 345.8 12.93 8 850 1539 21.2 14.2 64 7.0 16.5 140 12 308.4 310.6 295.5 344.9 12.07 9 809 1965 17.8 15.7 88 2.1 16.4 69 13 309.1 311.8 297.0 351.7 14.01 10 725 2896 12.0 7.9 76 4.1 9.5 80 17 312.6 314.4 294.6 341.3 9.27 11 700 3190 11.6 -1.4 40 13.0 4.7 90 20 315.3 316.3 292.0 331.0 4.93 12 600 4458 2.0 -8.0 47 10.0 -2.6 88 37 318.4 319.1 291.6 329.8 3.49 13 564 4956 -0.7 -16.7 29 16.0 -6.6 87 30 320.9 321.3 290.9 327.2 1.83 14 535 5376 -3.5 -9.5 63 6.0 -6.1 84 21 322.5 323.2 292.8 334.0 3.48 15 500 5910 -5.5 -16.5 42 11.0 -9.6 80 19 326.3 326.8 292.7 333.6 2.10 16 437 6956 -11.5 -28.5 23 17.0 -15.9 77 18 331.5 331.7 292.9 334.6 0.83 17 427 7133 -12.7 -24.7 36 12.0 -16.1 75 16 332.2 332.5 293.4 336.6 1.21 18 400 7630 -15.3 -23.3 50 8.0 -17.7 60 8 335.1 335.4 294.4 340.4 1.46 19 387 7878 -16.9 -21.1 70 4.2 -18.2 61 10 336.2 336.6 295.0 342.8 1.84 20 385 7917 -17.1 -21.9 66 4.8 -18.6 62 10 336.4 336.8 295.0 342.6 1.72 21 331 9033 -24.3 -43.3 16 19.0 -26.9 49 13 341.4 341.5 294.9 342.4 0.25 22 300 9740 -30.5 -40.5 37 10.0 -31.8 25 8 342.4 342.5 295.3 343.9 0.37 23 260 10741 -39.1 -44.1 59 5.0 -39.6 64 13 344.1 344.1 295.6 345.2 0.29 24 250 11010 -40.3 -48.3 42 8.0 -40.9 90 13 346.2 346.2 296.0 346.9 0.19 25 227 11660 -44.9 -58.9 19 14.0 -45.5 80 18 348.8 348.8 296.4 349.1 0.06 26 200 12490 -52.3 -61.3 33 9.0 -52.5 90 15 349.9 350.0 296.7 350.2 0.05 27 193 12719 -54.3 -61.3 42 7.0 -54.5 99 18 350.3 350.3 296.7 350.6 0.05 28 180 13163 -57.7 -65.7 35 8.0 -57.9 113 24 351.8 351.8 297.1 352.0 0.03 29 173 13412 -59.7 -65.7 45 6.0 -59.8 101 21 352.5 352.6 297.2 352.7 0.03 30 150 14290 -66.5 -73.5 37 7.0 -66.5 80 26 355.5 355.5 297.8 355.6 0.01 31 143 14577 -68.7 -76.7 31 8.0 -68.8 76 29 356.6 356.6 298.0 356.6 0.01 32 108 16209 -80.3 -85.3 43 5.0 -80.3 92 36 364.5 364.5 299.5 364.5 0.00 33 104 16420 -82.1 -88.1 35 6.0 -82.1 94 36 365.0 365.0 299.7 365.0 0.00 34 102 16529 -81.9 -87.9 35 6.0 -81.9 94 36 367.4 367.4 300.1 367.4 0.00 35 100 16640 -81.5 -87.5 35 6.0 -81.5 95 36 370.3 370.3 300.6 370.3 0.00 36 95 16928 -78.1 -82.9 46 4.8 -78.1 98 37 382.4 382.4 302.6 382.4 0.00 37 77 18141 -71.5 -78.5 34 7.0 -71.6 90 26 419.8 419.8 307.7 419.9 0.01 38 70 18700 -72.3 -80.3 29 8.0 -72.3 80 15 429.7 429.7 308.8 429.8 0.01 39 68 18870 -72.5 -80.5 29 8.0 -72.6 71 12 432.9 432.9 309.1 432.9 0.01 40 60 19606 -70.9 -80.9 21 10.0 -71.0 72 32 452.2 452.2 311.1 452.3 0.01 41 50 20700 -64.7 -79.7 11 15.0 -65.0 90 43 491.0 491.0 314.3 491.1 0.01 42 49 20823 -64.7 -79.7 11 15.0 -65.0 108 38 493.9 493.9 314.5 493.9 0.01 43 45 21342 -65.3 -86.3 4 21.0 -65.6 95 25 504.6 504.6 315.3 504.6 0.01 44 39 22211 -66.5 -86.5 4 20.0 -66.8 93 32 522.6 522.6 316.5 522.7 0.01 45 39 22211 -66.5 -86.5 4 20.0 -66.8 93 32 522.6 522.6 316.5 522.7 0.01 46 34 23051 -61.9 -83.9 4 22.0 -62.6 92 39 555.6 555.6 318.4 555.7 0.01 47 30 23830 -59.1 -80.1 5 21.0 -60.1 90 45 583.5 583.5 319.9 583.7 0.02 48 26 24731 -57.3 -79.3 5 22.0 -58.6 95 48 613.0 613.0 321.2 613.2 0.03 49 24 25237 -57.5 -78.5 5 21.0 -58.9 90 55 626.6 626.6 321.7 626.9 0.04 50 21 26086 -54.9 -76.9 5 22.0 -56.9 90 60 658.9 658.9 323.0 659.3 0.05 51 20 26400 -52.3 -75.3 5 23.0 -55.1 90 62 676.1 676.1 323.7 676.7 0.07 52 14 28715 -50.9 -71.9 7 21.0 -54.8 95 62 753.4 753.5 326.1 755.0 0.17 53 12 29724 -48.5 -70.5 6 22.0 -53.7 96 64 795.9 796.0 327.2 798.3 0.24 54 11 30297 -47.7 -69.7 6 22.0 -53.4 97 66 818.9 819.0 327.8 821.8 0.29 55 11 30297 -47.1 -70.1 5 23.0 -53.1 97 66 821.0 821.2 327.8 823.8 0.27 56 10 30928 -47.3 -70.3 5 23.0 -53.5 98 67 843.0 843.1 328.3 846.1 0.29 TRP 869 1347 21.6 15.6 69 6.0 17.5 175 12 306.8 309.2 295.7 345.8 12.93 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 573.33 mb = 4826.83 m = 15835.85 ft Wetbulb zero: 635.21 mb = 3988.99 m = 13087.08 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 59.83 % Est. max temperature: 33.66 C = 92.60 F Sfc-Lift cond lev (LCL): 883.83 mb = 1199.19 m = 3934.31 ft T: 22.16 C 700-500 lapse rate: 6.29 C/km ThetaE index: 24.51 C Layer 725.0- 535.0 mb Conv cond level (CCL): 791.94 mb = 2146.22 m = 7041.31 ft Mean mixing ratio: 15.24 g/kg Conv temperature: 34.70 C = 94.47 F Cap Strength: 3.78 C Lifted Index: -2.12 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.46 C Lifted Index @700 mb: 1.33 C Showalter Index: -0.66 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 19.70 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 213.40 Risk: None Energy Index: -2.19 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 488.64 J/kg Max Up Vert Vel: 31.26 m/s Conv Inhibition (B-): 145.19 J/kg Cap Strength: 3.63 C Lift Cond Lev (LCL): 866.00 mb = 1376.72 m = 4516.74 ft Lev Free Conv (LFC): 661.00 mb = 3661.58 m = 12012.91 ft Equ Level (EL): 231.00 mb = 11541.97 m = 37866.90 ft B at Equ Level: 482.45 J/kg Max Parcel Lev (MPL): 131.00 mb = 15086.53 m = 49495.88 ft Wind level data Storm motion: 118 at 15 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 ---------------------------------------------------------- 0 978 306 180 10 0.0 10.0 | 259 14 13.5 2.7 1 945 610 195 9 2.3 8.7 | 265 16 15.9 1.4 2 925 802 180 8 0.0 8.0 | 267 14 13.5 0.7 3 913 914 190 7 1.2 6.9 | 271 15 14.7 -0.4 4 882 1219 205 11 4.6 10.0 | 262 18 18.2 2.7 5 869 1347 175 12 -1.0 12.0 | 249 13 12.5 4.7 6 851 1524 150 9 -4.5 7.8 | 267 9 9.0 0.5 7 850 1539 140 12 -7.7 9.2 | 252 6 5.8 1.9 8 793 2134 40 13 -8.4 -10.0 | 343 18 5.2 -17.2 9 738 2743 75 16 -15.5 -4.1 | 10 12 -1.9 -11.4 10 700 3190 90 20 -20.0 0.0 | 42 10 -6.5 -7.3 11 686 3353 95 21 -20.9 1.8 | 54 9 -7.4 -5.4 12 636 3962 75 40 -38.6 -10.4 | 55 31 -25.1 -17.6 13 613 4267 85 38 -37.9 -3.3 | 66 27 -24.3 -10.6 14 590 4572 90 37 -37.0 0.0 | 73 25 -23.5 -7.3 15 507 5791 80 13 -12.8 -2.3 | 356 10 0.7 -9.5 16 500 5910 80 19 -18.7 -3.3 | 26 12 -5.2 -10.6 17 451 6706 80 22 -21.7 -3.8 | 36 14 -8.1 -11.1 18 401 7620 70 8 -7.5 -2.7 | 329 12 6.0 -10.0 19 400 7630 60 8 -6.9 -4.0 | 330 13 6.6 -11.3 20 354 8534 65 16 -14.5 -6.8 | 4 14 -1.0 -14.0 21 300 9740 25 8 -3.4 -7.3 | 325 18 10.1 -14.5 22 299 9754 20 7 -2.4 -6.6 | 321 18 11.1 -13.9 23 251 10973 75 14 -13.5 -3.6 | 360 11 0.0 -10.9 24 250 11010 90 13 -13.0 0.0 | 356 7 0.5 -7.3 25 240 11278 95 14 -13.9 1.2 | 4 6 -0.4 -6.1 26 219 11887 70 20 -18.8 -6.8 | 20 15 -5.3 -14.1 27 200 12490 90 15 -15.0 0.0 | 11 7 -1.5 -7.3 28 181 13106 115 24 -21.8 10.1 | 109 9 -8.2 2.9 29 164 13716 85 18 -17.9 -1.6 | 26 10 -4.4 -8.8 30 150 14290 80 26 -25.6 -4.5 | 46 17 -12.1 -11.8 31 134 14935 70 34 -31.9 -11.6 | 44 26 -18.4 -18.9 32 115 15850 90 36 -36.0 0.0 | 72 24 -22.5 -7.3 33 100 16640 95 36 -35.9 3.1 | 79 23 -22.3 -4.1 34 98 16764 95 36 -35.9 3.1 | 79 23 -22.3 -4.1 35 88 17374 105 41 -39.6 10.6 | 97 26 -26.1 3.3 36 70 18700 80 15 -14.8 -2.6 | 7 10 -1.2 -9.9 37 68 18898 70 12 -11.3 -4.1 | 349 12 2.3 -11.4 38 61 19507 70 31 -29.1 -10.6 | 41 24 -15.6 -17.9 39 50 20700 90 43 -43.0 0.0 | 76 30 -29.5 -7.3 40 50 20726 110 40 -37.6 13.7 | 105 25 -24.1 6.4 41 45 21336 95 25 -24.9 2.2 | 66 12 -11.4 -5.1 42 30 23830 90 45 -45.0 0.0 | 77 32 -31.5 -7.3 43 26 24689 95 47 -46.8 4.1 | 85 33 -33.3 -3.2 44 24 25298 90 56 -56.0 0.0 | 80 43 -42.5 -7.3 45 20 26400 90 62 -62.0 0.0 | 81 49 -48.5 -7.3 46 15 27432 95 61 -60.8 5.3 | 88 47 -47.2 -2.0 47 7 30175 100 72 -70.9 12.5 | 95 58 -57.4 5.2 Wind Parameters Mean winds (0-6000m): 88.3 at 20.5 knts Storm direction: 118.3 at 15.4 knts Shear (0-3000m) pos: 2.6 neg: 4.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 151.4 deg Storm rel helicity (0-3000m) pos: 69.3 neg: -30.0 tot: 39.3 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 3.1 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 6.58 Bulk Shear: 74.27 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 ------------------------------------------------------------------------------- 500 187 9 263 15| 2.1 0.0 2.1| 8.6 0.0 8.6 17.1 0.43| 5.2 2.3 1000 192 9 264 15| 1.0 0.0 1.0| 12.3 -22.1 -9.8 -9.8 -0.13| 7.7 -1.0 1500 173 10 258 13| 0.6 5.8 6.5| 23.9 -22.5 1.4 0.9 0.18| 11.7 2.1 2000 150 11 257 8| 0.5 6.1 6.5| 31.2 -30.0 1.3 0.6 0.13| 12.1 1.6 2500 117 12 303 4| 1.7 4.9 6.6| 51.7 -30.0 21.7 8.7 0.21| 11.3 2.4 3000 104 13 345 4| 2.6 4.0 6.6| 69.3 -30.0 39.3 13.1 0.30| 10.6 3.1 4000 90 18 32 8| 2.5 4.9 7.3|116.0 -40.0 76.0 19.0 0.27| 11.5 3.1 5000 89 21 45 10| 1.9 3.4 5.3|129.9 -82.3 47.6 9.5 0.16| 11.0 1.8 6000 88 20 41 11| 1.6 2.8 4.4|146.9-105.3 41.6 6.9 0.12| 10.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250721.12.gif