UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072223.upa.cvt Date: 2300Z 22 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 22 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 1011 4 26.2 22.1 78 4.1 23.3 170 18 298.4 301.5 296.0 347.2 16.79 1 1000 100 25.2 22.4 84 2.8 23.2 185 24 298.4 301.5 296.3 348.7 17.30 2 957 486 21.8 21.1 96 0.7 21.3 168 31 298.7 301.7 296.0 347.3 16.68 3 925 783 21.0 18.3 85 2.7 19.1 155 36 300.8 303.4 295.1 343.2 14.46 4 850 1511 17.8 16.1 90 1.7 16.7 150 23 304.8 307.3 295.7 345.6 13.67 5 807 1955 16.0 13.6 86 2.4 14.4 146 20 307.4 309.7 295.4 344.3 12.23 6 790 2137 16.6 10.6 68 6.0 12.7 144 19 310.0 311.9 294.6 341.2 10.22 7 700 3156 8.4 7.1 92 1.3 7.6 135 13 311.8 313.5 294.3 339.8 9.08 8 671 3504 5.4 5.1 98 0.3 5.2 138 15 312.2 313.8 293.7 337.7 8.24 9 666 3565 5.2 3.8 91 1.4 4.4 138 15 312.7 314.1 293.4 336.2 7.57 10 662 3614 7.2 -0.8 57 8.0 2.9 138 15 315.5 316.5 292.4 332.8 5.46 11 634 3967 4.2 -3.8 56 8.0 0.2 141 17 316.0 316.8 291.9 330.5 4.56 12 623 4110 6.4 -40.6 2 47.0 -4.7 142 18 320.1 320.1 289.0 320.7 0.18 13 500 5880 -3.9 -46.9 2 43.0 -11.9 155 28 328.3 328.3 291.3 328.7 0.11 14 453 6650 -7.9 -41.9 5 34.0 -14.6 146 20 332.7 332.7 292.7 333.5 0.21 15 400 7600 -15.7 -49.7 4 34.0 -20.4 135 10 334.6 334.6 293.0 335.0 0.10 16 378 8025 -19.1 -48.1 6 29.0 -22.9 126 10 335.5 335.6 293.3 336.1 0.13 17 356 8470 -20.9 -36.9 22 16.0 -23.8 117 10 338.9 339.0 294.5 340.7 0.45 18 300 9710 -31.7 -44.7 27 13.0 -33.1 90 9 340.7 340.7 294.7 341.7 0.24 19 288 9997 -34.3 -47.3 26 13.0 -35.5 111 9 341.0 341.0 294.7 341.7 0.19 20 277 10268 -37.1 -43.1 54 6.0 -37.7 132 9 340.8 340.8 294.8 342.0 0.31 21 250 10970 -41.1 -59.1 13 18.0 -42.0 185 9 345.0 345.0 295.6 345.2 0.05 22 249 10997 -40.9 -62.9 8 22.0 -41.8 182 9 345.7 345.7 295.7 345.8 0.03 23 200 12440 -53.7 -58.5 56 4.8 -53.8 30 18 347.7 347.7 296.2 348.0 0.07 24 199 12472 -54.1 -57.9 63 3.8 -54.2 30 19 347.6 347.6 296.2 347.9 0.08 25 196 12569 -54.5 -64.5 28 10.0 -54.7 32 20 348.5 348.5 296.3 348.6 0.03 26 185 12936 -57.3 -62.3 53 5.0 -57.4 37 26 349.7 349.7 296.6 349.9 0.05 27 180 13108 -58.7 -67.7 30 9.0 -58.8 39 29 350.2 350.2 296.7 350.3 0.02 28 161 13798 -64.1 -70.1 44 6.0 -64.1 49 41 352.5 352.5 297.2 352.5 0.02 29 154 14069 -65.1 -78.1 15 13.0 -65.2 53 45 355.3 355.3 297.7 355.3 0.01 30 152 14149 -62.5 -80.5 7 18.0 -62.6 54 47 361.0 361.0 298.9 361.1 0.00 31 150 14230 -62.7 -82.7 5 20.0 -62.9 55 48 362.1 362.1 299.1 362.1 0.00 32 108 16182 -78.3 -83.2 45 4.9 -78.3 96 25 368.2 368.2 300.2 368.3 0.00 33 100 16620 -79.3 -86.3 31 7.0 -79.3 105 19 374.5 374.5 301.4 374.5 0.00 34 97 16794 -79.9 -85.9 36 6.0 -79.9 90 19 376.6 376.6 301.7 376.6 0.00 35 88 17347 -80.5 -86.5 36 6.0 -80.5 141 15 386.1 386.1 303.2 386.1 0.00 36 75 18267 -74.3 -90.3 7 16.0 -74.3 224 10 417.1 417.1 307.4 417.1 0.00 37 72 18509 -67.7 -90.7 2 23.0 -67.8 245 8 436.0 436.0 309.5 436.0 0.00 38 70 18680 -66.5 -91.5 2 25.0 -66.7 260 7 442.1 442.1 310.1 442.1 0.00 39 68 18855 -65.1 -90.1 2 25.0 -65.3 259 8 448.8 448.8 310.7 448.8 0.00 40 50 20710 -67.9 -90.9 2 23.0 -68.1 245 14 483.5 483.5 313.7 483.5 0.00 41 47 21081 -69.3 -91.3 3 22.0 -69.5 227 18 488.8 488.8 314.1 488.8 0.00 42 41 21908 -64.1 -90.1 2 26.0 -64.5 187 26 521.2 521.2 316.4 521.2 0.00 43 37 22533 -66.5 -90.5 2 24.0 -66.8 157 33 530.6 530.6 316.9 530.6 0.00 44 31 23617 -61.5 -89.5 1 28.0 -62.3 105 44 571.6 571.6 319.2 571.6 0.00 45 30 23820 -63.3 -90.3 1 27.0 -63.9 95 46 572.1 572.1 319.3 572.1 0.00 46 29 24030 -63.3 -90.3 1 27.0 -64.0 94 47 577.6 577.6 319.6 577.7 0.00 47 20 26370 -54.9 -85.9 1 31.0 -57.1 85 58 668.1 668.1 323.3 668.2 0.01 48 15 28238 -47.1 -82.1 1 35.0 -52.4 90 62 751.4 751.4 326.0 751.6 0.03 49 11 30289 -46.9 -82.7 1 35.8 -53.4 95 66 821.6 821.6 327.8 822.0 0.04 50 10 30920 -46.9 -82.9 1 36.0 -53.7 90 58 844.5 844.5 328.3 844.9 0.04 51 9.4 31331 -46.3 -82.3 1 36.0 -53.7 861.8 861.9 328.7 862.3 0.05 52 9.0 31623 -40.9 -80.9 1 40.0 -51.2 893.4 893.4 329.3 894.0 0.06 53 8.0 32429 -38.3 -79.3 1 41.0 -50.7 934.3 934.4 330.1 935.4 0.09 54 7.1 33248 -39.5 -81.5 0 42.0 -51.8 961.8 961.9 330.5 962.7 0.07 TRP 97 16794 -79.9 -85.9 36 6.0 -79.9 90 19 376.6 376.6 301.7 376.6 0.00 WND 11 30289 -46.9 -82.7 1 35.8 -53.4 95 66 821.6 821.6 327.8 822.0 0.04 Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 546.57 mb = 5209.93 m = 17092.73 ft Wetbulb zero: 633.56 mb = 3973.03 m = 13034.70 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 56.27 % Est. max temperature: 31.98 C = 89.57 F Sfc-Lift cond lev (LCL): 952.67 mb = 525.86 m = 1725.23 ft T: 21.69 C 700-500 lapse rate: 4.52 C/km ThetaE index: 24.87 C Layer 807.0- 500.0 mb Conv cond level (CCL): 885.74 mb = 1156.38 m = 3793.84 ft Mean mixing ratio: 16.15 g/kg Conv temperature: 30.64 C = 87.15 F Cap Strength: 2.40 C Lifted Index: 0.36 C Risk: Showers probable Lifted Index @300 mb: -1.37 C Lifted Index @700 mb: -1.23 C Showalter Index: 0.65 C Risk: Thunderstorms probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.00 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 267.20 Risk: None Energy Index: -3.15 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 210.10 J/kg Max Up Vert Vel: 20.50 m/s Conv Inhibition (B-): 80.63 J/kg Cap Strength: 2.19 C Lift Cond Lev (LCL): 932.61 mb = 711.54 m = 2334.42 ft Lev Free Conv (LFC): 727.61 mb = 2830.15 m = 9285.15 ft Equ Level (EL): 627.61 mb = 4050.14 m = 13287.70 ft B at Equ Level: 58.86 J/kg Max Parcel Lev (MPL): 467.61 mb = 6402.62 m = 21005.71 ft Wind level data Storm motion: 182 at 17 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 1011 4 170 18 -3.1 17.7 | 108 4 -3.6 1.2 1 1000 100 185 24 2.1 23.9 | 192 8 1.6 7.4 2 925 783 155 36 -15.2 32.6 | 136 22 -15.7 16.1 3 850 1511 150 23 -11.5 19.9 | 106 12 -12.0 3.4 4 700 3156 135 13 -9.2 9.2 | 53 12 -9.7 -7.3 5 500 5880 155 28 -11.8 25.4 | 126 15 -12.3 8.8 6 400 7600 135 10 -7.1 7.1 | 39 12 -7.5 -9.5 7 300 9710 90 9 -9.0 0.0 | 30 19 -9.5 -16.5 8 250 10970 185 9 0.8 9.0 | 358 8 0.3 -7.6 9 200 12440 30 18 -9.0 -15.6 | 16 33 -9.5 -32.1 10 150 14230 55 48 -39.3 -27.5 | 42 59 -39.8 -44.1 11 100 16620 105 19 -18.4 4.9 | 58 22 -18.8 -11.6 12 97 16794 90 19 -19.0 0.0 | 50 26 -19.5 -16.5 13 70 18680 260 7 6.9 1.2 | 337 17 6.4 -15.3 14 50 20710 245 14 12.7 5.9 | 311 16 12.2 -10.6 15 30 23820 95 46 -45.8 4.0 | 75 48 -46.3 -12.5 16 20 26370 85 58 -57.8 -5.1 | 70 62 -58.3 -21.6 17 11 30289 95 66 -65.7 5.8 | 81 67 -66.2 -10.8 18 10 30920 90 58 -58.0 0.0 | 74 61 -58.5 -16.5 Wind Parameters Mean winds (0-6000m): 151.7 at 22.1 knts Storm direction: 181.7 at 16.5 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -50.9 deg Storm rel helicity (0-3000m) pos: 7.6 neg: -118.5 tot: -110.9 m^2/s^2 ave: -37.0 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 13.57 Bulk Shear: 15.48 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 ------------------------------------------------------------------------------- 500 176 26 165 10| 0.0 13.5 13.5| 7.6 -22.2 -14.7 -29.3 0.04| 20.7 0.8 1000 165 30 146 15| 0.0 8.1 8.1| 7.6 -61.4 -53.8 -53.8 -0.21| 16.7 -3.5 1500 161 29 137 15| 0.0 3.0 3.0| 7.6 -86.8 -79.2 -52.8 -0.31| 14.2 -4.5 2000 158 27 130 14| 0.0 2.1 2.1| 7.6 -97.9 -90.3 -45.2 -0.37| 11.6 -4.2 2500 156 26 122 13| 0.0 1.8 1.8| 7.6-108.4-100.8 -40.3 -0.41| 10.0 -4.1 3000 154 24 115 12| 0.0 1.7 1.7| 7.6-118.5-110.9 -37.0 -0.45| 8.9 -4.0 4000 152 22 103 11| 0.5 1.3 1.8| 22.3-120.7 -98.4 -24.6 -0.34| 7.3 -2.5 5000 151 21 101 11| 1.0 1.0 2.1| 41.7-120.7 -79.0 -15.8 -0.21| 6.5 -1.4 6000 152 22 105 11| 1.2 0.9 2.1| 59.9-124.7 -64.8 -10.8 -0.13| 6.0 -0.8 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250722.23.gif