UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071411.upa.cvt Date: 1100Z 14 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 14 JUL 25 Station: FSSS WMO ident: 63985 Latitude: -4.68 Longitude: 55.53 Elevation: 4.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1012 4 28.2 23.6 76 4.6 24.8 170 15 300.3 303.7 297.5 354.4 18.42 1 1007 49 26.4 23.4 84 3.0 24.2 172 16 299.0 302.3 297.1 352.3 18.28 2 1000 111 25.8 23.3 86 2.5 24.0 175 17 299.0 302.3 297.1 352.4 18.30 3 957 498 22.0 22.0 100 0.0 22.0 164 17 298.9 302.1 296.7 350.3 17.65 4 925 794 20.6 20.6 100 0.0 20.6 155 17 300.4 303.4 296.5 349.4 16.74 5 872 1304 18.0 17.6 98 0.4 17.7 148 15 302.8 305.5 295.8 346.2 14.68 6 850 1524 17.8 14.0 78 3.8 15.3 145 14 304.8 307.0 294.4 340.4 11.91 7 743 2666 12.8 5.8 62 7.0 8.6 142 11 311.3 312.8 293.2 335.4 7.81 8 700 3164 8.8 5.2 78 3.6 6.6 140 9 312.2 313.7 293.5 336.9 7.95 9 691 3271 8.0 5.3 83 2.7 6.4 140 9 312.5 314.0 293.7 337.6 8.11 10 678 3427 7.2 3.3 76 3.9 4.9 140 9 313.3 314.7 293.2 335.7 7.18 11 662 3624 7.4 -31.6 4 39.0 -3.4 139 9 315.7 315.8 287.8 317.1 0.41 12 659 3661 7.4 -31.6 4 39.0 -3.5 139 9 316.1 316.2 287.9 317.6 0.41 13 615 4226 3.4 -12.6 30 16.0 -3.2 138 9 317.8 318.3 290.5 325.6 2.36 14 591 4548 2.0 -35.0 4 37.0 -7.2 137 10 319.8 319.9 289.0 321.0 0.33 15 547 5168 -1.7 -38.7 4 37.0 -9.8 136 10 322.6 322.6 289.8 323.5 0.25 16 540 5270 -2.1 -18.1 28 16.0 -7.8 136 10 323.3 323.6 291.5 329.1 1.70 17 532 5389 -2.3 -29.3 11 27.0 -9.7 136 10 324.4 324.6 290.7 326.7 0.64 18 526 5479 -2.1 -30.1 10 28.0 -9.7 136 10 325.7 325.8 291.1 327.9 0.60 19 522 5539 -2.1 -13.1 43 11.0 -6.7 136 10 326.4 327.0 293.2 335.5 2.67 20 516 5631 -2.9 -8.9 63 6.0 -5.7 135 10 326.5 327.3 294.1 339.2 3.78 21 500 5880 -4.5 -14.5 46 10.0 -8.5 135 10 327.6 328.0 293.3 336.1 2.49 22 494 5975 -5.1 -18.1 35 13.0 -9.8 134 10 328.0 328.3 292.9 334.4 1.86 23 477 6250 -7.3 -15.3 53 8.0 -10.4 132 10 328.5 329.0 293.6 336.9 2.44 24 415 7321 -14.7 -23.7 46 9.0 -17.3 122 9 332.4 332.6 293.6 337.2 1.36 25 400 7600 -15.7 -28.7 32 13.0 -18.9 120 9 334.6 334.8 293.8 337.9 0.89 26 381 7965 -17.3 -37.3 16 20.0 -21.1 145 8 337.2 337.2 294.0 338.7 0.41 27 355 8490 -21.7 -42.7 13 21.0 -24.8 180 8 338.1 338.2 294.1 339.1 0.25 28 300 9700 -32.9 -42.9 36 10.0 -34.0 265 6 339.0 339.1 294.4 340.1 0.29 29 263 10608 -41.3 -46.3 58 5.0 -41.7 6 6 339.7 339.8 294.4 340.6 0.23 30 257 10764 -42.3 -49.3 46 7.0 -42.8 24 6 340.5 340.5 294.6 341.2 0.17 31 253 10870 -43.3 -49.3 52 6.0 -43.7 36 6 340.5 340.6 294.6 341.2 0.17 32 251 10923 -43.5 -45.7 79 2.2 -43.7 42 6 341.0 341.1 294.8 342.0 0.25 33 250 10950 -43.7 -46.7 72 3.0 -43.9 45 6 341.1 341.1 294.8 342.0 0.23 34 240 11223 -45.9 -52.9 45 7.0 -46.3 53 10 341.8 341.8 294.8 342.3 0.12 35 235 11363 -47.1 -50.7 66 3.6 -47.3 57 12 342.0 342.1 295.0 342.7 0.16 36 211 12067 -53.1 -60.1 42 7.0 -53.3 79 22 343.4 343.4 295.2 343.6 0.06 37 200 12410 -55.7 -60.1 58 4.4 -55.8 90 27 344.6 344.6 295.4 344.8 0.06 38 197 12506 -56.5 -59.8 66 3.3 -56.6 89 31 344.8 344.8 295.5 345.0 0.06 39 194 12603 -57.3 -61.0 63 3.7 -57.4 87 35 345.0 345.0 295.6 345.2 0.05 40 168 13504 -61.7 -69.7 34 8.0 -61.8 74 74 352.2 352.2 297.1 352.3 0.02 41 161 13769 -60.0 -80.4 5 20.4 -60.2 70 85 359.4 359.4 298.6 359.4 0.00 42 159 13847 -59.5 -83.5 3 24.0 -59.7 72 80 361.5 361.5 299.0 361.5 0.00 43 150 14210 -61.5 -80.5 6 19.0 -61.7 80 57 364.1 364.1 299.5 364.1 0.00 44 109 16113 -75.9 -83.9 27 8.0 -75.9 170 8 371.8 371.8 300.9 371.8 0.00 45 100 16610 -75.3 -85.3 19 10.0 -75.3 265 26 382.2 382.2 302.6 382.3 0.00 46 75 18279 -76.3 -89.3 11 13.0 -76.3 281 13 412.9 412.9 306.9 412.9 0.00 47 70 18680 -73.9 -89.9 7 16.0 -74.0 285 10 426.3 426.3 308.4 426.3 0.00 48 66 19026 -72.9 -90.9 5 18.0 -73.0 272 12 435.7 435.7 309.4 435.7 0.00 49 59 19697 -65.9 -89.9 2 24.0 -66.1 247 16 465.6 465.6 312.3 465.6 0.00 50 52 20469 -64.1 -89.1 2 25.0 -64.4 219 20 486.9 486.9 314.0 487.0 0.00 51 50 20710 -64.5 -89.5 2 25.0 -64.8 210 21 491.5 491.5 314.3 491.5 0.00 52 47 21085 -66.5 -89.5 3 23.0 -66.8 197 24 495.5 495.5 314.6 495.5 0.00 53 42 21771 -61.9 -88.9 2 27.0 -62.4 172 29 523.1 523.1 316.5 523.1 0.00 54 39 22226 -63.7 -88.7 2 25.0 -64.1 156 33 529.7 529.7 316.9 529.7 0.00 55 31 23646 -59.3 -88.3 1 29.0 -60.3 107 43 577.5 577.5 319.5 577.6 0.01 56 30 23850 -61.1 -88.1 2 27.0 -61.9 100 45 578.1 578.1 319.6 578.1 0.01 57 29 24060 -61.5 -88.5 2 27.0 -62.3 99 46 582.6 582.6 319.8 582.6 0.01 58 23 25507 -58.9 -87.9 1 29.0 -60.2 93 50 630.2 630.2 321.9 630.2 0.01 59 21 26075 -61.1 -89.1 1 28.0 -62.2 91 52 640.2 640.2 322.3 640.2 0.01 60 20 26380 -58.7 -87.7 1 29.0 -60.2 90 53 656.5 656.5 322.9 656.6 0.01 61 14 28683 -48.1 -82.1 1 34.0 -53.2 98 54 762.9 762.9 326.3 763.2 0.03 62 14 28683 -48.3 -83.3 1 35.0 -53.4 98 54 762.3 762.3 326.3 762.5 0.03 63 12 29715 -42.1 -80.1 1 38.0 -50.4 101 54 818.6 818.6 327.7 819.1 0.05 64 11 30306 -41.1 -80.1 1 39.0 -50.3 103 54 842.8 842.9 328.2 843.4 0.06 65 10 30950 -44.9 -80.9 1 36.0 -52.7 105 54 851.9 852.0 328.4 852.5 0.06 66 9.7 31153 -45.7 -81.7 1 36.0 -53.2 856.4 856.4 328.5 856.9 0.05 67 9.0 31653 -44.7 -81.7 1 37.0 -53.0 878.8 878.8 329.0 879.3 0.06 68 8.0 32457 -35.7 -78.7 0 43.0 -49.6 944.7 944.7 330.2 945.8 0.10 69 7.4 33000 -34.9 -77.9 0 43.0 -49.7 969.2 969.3 330.7 970.7 0.13 TRP 109 16113 -75.9 -83.9 27 8.0 -75.9 170 8 371.8 371.8 300.9 371.8 0.00 WND 161 13769 -60.0 -80.4 5 20.4 -60.2 70 85 359.4 359.4 298.6 359.4 0.00 Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 567.22 mb = 4882.72 m = 16019.21 ft Wetbulb zero: 668.56 mb = 3542.53 m = 11622.34 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 55.41 % Est. max temperature: 31.58 C = 88.84 F Sfc-Lift cond lev (LCL): 947.00 mb = 589.13 m = 1932.82 ft T: 21.57 C 700-500 lapse rate: 4.90 C/km ThetaE index: 16.94 C Layer 957.0- 700.0 mb Conv cond level (CCL): 954.75 mb = 518.09 m = 1699.77 ft Mean mixing ratio: 17.56 g/kg Conv temperature: 26.86 C = 80.34 F Cap Strength: -0.15 C Lifted Index: -1.82 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.97 C Lifted Index @700 mb: -2.00 C Showalter Index: 2.16 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.50 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.00 Risk: None Energy Index: -0.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1364.99 J/kg Max Up Vert Vel: 52.25 m/s Conv Inhibition (B-): 0.31 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 949.13 mb = 569.59 m = 1868.70 ft Lev Free Conv (LFC): 944.13 mb = 615.62 m = 2019.74 ft Equ Level (EL): 164.13 mb = 13649.21 m = 44780.32 ft B at Equ Level: 1303.05 J/kg Max Parcel Lev (MPL): 104.13 mb = 16376.96 m = 53729.51 ft Wind level data Storm motion: 176 at 9 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 1012 4 170 15 -2.6 14.8 | 162 6 -2.0 6.0 1 1000 111 175 17 -1.5 16.9 | 174 8 -0.9 8.2 2 925 794 155 17 -7.2 15.4 | 135 9 -6.6 6.7 3 850 1524 145 14 -8.0 11.5 | 110 8 -7.4 2.7 4 700 3164 140 9 -5.8 6.9 | 70 5 -5.2 -1.8 5 500 5880 135 10 -7.1 7.1 | 76 7 -6.4 -1.7 6 400 7600 120 9 -7.8 4.5 | 59 8 -7.2 -4.2 7 300 9700 265 6 6.0 0.5 | 321 11 6.6 -8.2 8 250 10950 45 6 -4.2 -4.2 | 16 13 -3.6 -13.0 9 200 12410 90 27 -27.0 0.0 | 72 28 -26.4 -8.7 10 161 13769 70 85 -79.9 -29.1 | 64 88 -79.3 -37.8 11 150 14210 80 57 -56.1 -9.9 | 71 59 -55.5 -18.6 12 109 16113 170 8 -1.4 7.9 | 42 1 -0.8 -0.9 13 100 16610 265 26 25.9 2.3 | 284 27 26.5 -6.5 14 70 18680 285 10 9.7 -2.6 | 318 15 10.3 -11.3 15 50 20710 210 21 10.5 18.2 | 230 15 11.1 9.5 16 30 23850 100 45 -44.3 7.8 | 89 44 -43.7 -0.9 17 20 26380 90 53 -53.0 0.0 | 81 53 -52.4 -8.7 18 10 30950 105 54 -52.2 14.0 | 96 52 -51.5 5.2 Wind Parameters Mean winds (0-6000m): 145.9 at 11.7 knts Storm direction: 175.9 at 8.8 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -86.5 deg Storm rel helicity (0-3000m) pos: 2.7 neg: -28.4 tot: -25.6 m^2/s^2 ave: -8.5 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 2.9 stream: -2.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 171.76 Bulk Shear: 7.95 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 ------------------------------------------------------------------------------- 500 170 17 163 8| 0.0 2.8 2.8| 2.7 -7.3 -4.5 -9.1 -0.33| 5.8 -1.9 1000 163 17 150 8| 0.0 2.6 2.6| 2.7 -15.6 -12.9 -12.9 -0.57| 4.8 -2.7 1500 159 16 141 8| 0.0 2.2 2.2| 2.7 -21.3 -18.6 -12.4 -0.66| 4.1 -2.7 2000 156 16 133 8| 0.0 1.7 1.7| 2.7 -23.8 -21.1 -10.6 -0.67| 3.5 -2.4 2500 154 15 127 7| 0.0 1.5 1.5| 2.7 -26.1 -23.4 -9.4 -0.69| 3.1 -2.2 3000 152 14 122 7| 0.0 1.4 1.4| 2.7 -28.4 -25.6 -8.5 -0.71| 2.9 -2.0 4000 150 13 112 6| 0.0 1.1 1.1| 3.0 -29.0 -26.0 -6.5 -0.69| 2.3 -1.6 5000 148 12 105 6| 0.0 0.9 0.9| 3.3 -29.0 -25.7 -5.1 -0.67| 1.9 -1.2 6000 146 12 99 6| 0.0 0.8 0.8| 3.5 -29.3 -25.8 -4.3 -0.64| 1.6 -1.0 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250714.11.gif