UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101311.upa.cvt Date: 1100Z 13 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 13 OCT 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 1010 4 28.0 21.0 66 7.0 23.0 150 5 300.3 303.2 295.8 346.3 15.69 1 1000 94 26.4 21.4 74 5.0 22.8 125 5 299.5 302.5 296.0 347.0 16.25 2 971 352 23.2 20.5 85 2.7 21.3 163 5 298.9 301.7 295.5 345.0 15.82 3 935 682 22.0 14.0 60 8.0 16.8 211 4 300.9 302.9 292.4 332.7 10.81 4 925 775 21.2 14.2 64 7.0 16.6 225 4 301.0 303.0 292.7 333.6 11.07 5 908 936 19.6 17.1 85 2.5 17.9 206 6 300.9 303.4 294.6 341.0 13.63 6 899 1022 20.2 13.2 64 7.0 15.7 196 7 302.4 304.4 292.8 334.0 10.67 7 891 1099 19.8 10.8 56 9.0 14.1 187 8 302.8 304.5 291.7 330.0 9.16 8 850 1504 16.6 16.1 97 0.5 16.3 140 14 303.5 306.1 295.3 344.1 13.67 9 833 1676 15.6 15.2 97 0.4 15.3 139 14 304.2 306.7 295.1 343.4 13.16 10 824 1769 15.8 14.6 93 1.2 15.0 138 14 305.4 307.8 295.2 343.7 12.79 11 745 2622 12.4 9.5 82 2.9 10.6 133 15 310.6 312.5 294.7 341.5 10.06 12 700 3143 8.8 7.9 94 0.9 8.2 130 15 312.2 314.1 294.8 341.9 9.60 13 659 3641 5.8 5.8 100 0.0 5.8 127 15 314.3 316.0 294.7 341.8 8.82 14 619 4154 4.6 -2.4 60 7.0 1.0 125 15 318.6 319.6 293.1 335.3 5.19 15 500 5860 -7.3 -9.6 84 2.3 -8.3 115 15 324.1 324.9 293.4 336.4 3.69 16 499 5876 -7.3 -9.4 85 2.1 -8.2 115 15 324.3 325.1 293.5 336.8 3.76 17 496 5922 -7.5 -10.9 77 3.4 -8.9 114 15 324.6 325.3 293.3 335.9 3.36 18 493 5970 -7.3 -18.3 41 11.0 -11.1 113 15 325.4 325.8 292.2 331.8 1.83 19 485 6096 -8.3 -11.2 80 2.9 -9.5 112 16 325.7 326.4 293.6 337.0 3.35 20 469 6357 -7.3 -16.3 49 9.0 -10.7 108 16 330.1 330.6 293.9 338.0 2.28 21 449 6695 -8.5 -24.5 26 16.0 -13.3 103 17 332.8 333.0 293.6 337.0 1.17 22 429 7046 -10.7 -22.7 37 12.0 -14.5 98 18 334.3 334.6 294.2 339.5 1.44 23 400 7580 -13.7 -32.7 18 19.0 -18.1 90 19 337.2 337.3 294.2 339.5 0.61 24 366 8249 -18.1 -40.1 13 22.0 -22.0 78 16 340.0 340.1 294.6 341.2 0.32 25 300 9700 -29.9 -50.9 11 21.0 -31.9 50 10 343.2 343.3 295.2 343.7 0.12 26 295 9820 -30.9 -51.9 11 21.0 -32.8 52 12 343.5 343.5 295.3 343.9 0.11 27 250 10970 -41.3 -52.3 29 11.0 -42.0 70 33 344.7 344.7 295.6 345.2 0.12 28 239 11273 -43.9 -53.9 32 10.0 -44.4 73 36 345.2 345.2 295.7 345.7 0.10 29 203 12344 -53.1 -65.1 22 12.0 -53.4 84 49 347.2 347.2 296.0 347.3 0.03 30 200 12440 -53.9 -70.9 11 17.0 -54.2 85 50 347.4 347.4 296.1 347.5 0.01 31 199 12472 -54.1 -72.1 9 18.0 -54.4 85 49 347.6 347.6 296.1 347.6 0.01 32 158 13915 -64.9 -74.9 24 10.0 -65.0 97 16 353.0 353.0 297.3 353.0 0.01 33 150 14230 -67.9 -74.9 36 7.0 -67.9 100 9 353.1 353.1 297.3 353.2 0.01 34 137 14767 -72.7 -76.0 61 3.3 -72.7 85 8 353.9 353.9 297.5 354.0 0.01 35 116 15734 -75.9 -82.9 32 7.0 -75.9 58 6 365.2 365.2 299.7 365.3 0.00 36 101 16524 -79.9 -84.9 43 5.0 -79.9 35 5 372.3 372.3 300.9 372.3 0.00 37 100 16580 -79.9 -85.9 36 6.0 -79.9 55 7 373.4 373.4 301.1 373.4 0.00 38 95 16873 -76.5 -85.5 23 9.0 -76.5 38 8 385.5 385.5 303.1 385.5 0.00 39 89 17247 -78.5 -86.5 26 8.0 -78.5 16 10 388.8 388.8 303.6 388.8 0.00 40 70 18620 -77.7 -87.7 18 10.0 -77.7 295 15 418.2 418.2 307.5 418.2 0.00 41 68 18786 -78.1 -88.1 18 10.0 -78.1 308 17 420.8 420.8 307.8 420.8 0.00 42 64 19137 -73.5 -89.5 7 16.0 -73.6 336 23 438.2 438.2 309.7 438.2 0.00 43 60 19512 -75.9 -89.9 9 14.0 -76.0 6 28 441.0 441.0 310.0 441.0 0.00 44 52 20346 -72.9 -91.9 4 19.0 -73.0 72 41 466.4 466.4 312.3 466.4 0.00 45 50 20580 -66.3 -91.3 2 25.0 -66.5 90 44 487.2 487.2 314.0 487.3 0.00 46 49 20702 -66.3 -91.3 2 25.0 -66.5 90 44 490.1 490.1 314.2 490.1 0.00 47 45 21216 -67.7 -90.7 2 23.0 -67.9 91 45 498.8 498.8 314.8 498.8 0.00 48 38 22258 -57.9 -86.9 1 29.0 -58.9 93 48 548.4 548.4 318.0 548.5 0.01 49 34 22953 -61.9 -87.9 2 26.0 -62.6 94 49 555.6 555.6 318.4 555.7 0.01 50 30 23730 -60.3 -87.3 2 27.0 -61.2 95 51 580.3 580.3 319.7 580.3 0.01 51 20 26290 -56.7 -85.7 1 29.0 -58.6 70 38 662.6 662.6 323.2 662.7 0.01 52 17 27332 -53.9 -84.9 1 31.0 -56.7 82 30 703.1 703.1 324.6 703.3 0.02 53 16 27722 -54.3 -85.3 1 31.0 -57.1 86 28 714.1 714.1 324.9 714.2 0.02 54 11 30195 -42.9 -79.9 1 37.0 -51.2 113 10 836.3 836.3 328.1 836.9 0.06 55 10 30850 -35.3 -77.3 1 42.0 -48.3 120 6 887.8 887.8 329.2 888.9 0.10 56 10 30850 -35.9 -77.9 1 42.0 -48.5 120 6 885.5 885.6 329.1 886.5 0.09 57 9.4 31281 -34.7 -76.7 1 42.0 -48.3 905.9 906.0 329.5 907.2 0.12 58 8.7 31820 -35.9 -76.9 1 41.0 -49.2 921.5 921.6 329.8 922.9 0.13 TRP 101 16524 -79.9 -84.9 43 5.0 -79.9 35 5 372.3 372.3 300.9 372.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 573.00 mb = 4813.33 m = 15791.56 ft Wetbulb zero: 606.70 mb = 4314.24 m = 14154.17 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 80.05 % Est. max temperature: 31.07 C = 87.92 F Sfc-Lift cond lev (LCL): 912.50 mb = 892.86 m = 2929.29 ft T: 20.03 C 700-500 lapse rate: 5.93 C/km ThetaE index: 14.34 C Layer 971.0- 925.0 mb Conv cond level (CCL): 844.69 mb = 1557.47 m = 5109.76 ft Mean mixing ratio: 13.91 g/kg Conv temperature: 31.47 C = 88.65 F Cap Strength: 2.68 C Lifted Index: -0.82 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.77 C Lifted Index @700 mb: 0.93 C Showalter Index: -2.16 C Risk: Severe thunderstorms possible Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.40 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 236.20 Risk: None Energy Index: -1.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.50 J/kg Max Up Vert Vel: 6.24 m/s Conv Inhibition (B-): 195.71 J/kg Cap Strength: 2.68 C Lift Cond Lev (LCL): 892.03 mb = 1089.13 m = 3573.23 ft Lev Free Conv (LFC): 537.03 mb = 5289.02 m = 17352.23 ft Equ Level (EL): 477.03 mb = 6225.02 m = 20423.03 ft B at Equ Level: 14.23 J/kg Max Parcel Lev (MPL): 457.03 mb = 6557.24 m = 21513.00 ft Wind level data Storm motion: 160 at 10 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 1010 4 150 5 -2.5 4.3 | 349 5 0.9 -4.7 1 1000 94 125 5 -4.1 2.9 | 7 6 -0.7 -6.2 2 925 775 225 4 2.8 2.8 | 315 9 6.2 -6.2 3 850 1504 140 14 -9.0 10.7 | 107 6 -5.6 1.7 4 700 3143 130 15 -11.5 9.6 | 94 8 -8.1 0.6 5 500 5860 115 15 -13.6 6.3 | 75 11 -10.2 -2.7 6 400 7580 90 19 -19.0 0.0 | 60 18 -15.6 -9.1 7 300 9700 50 10 -7.7 -6.4 | 15 16 -4.3 -15.5 8 250 10970 70 33 -31.0 -11.3 | 54 34 -27.6 -20.3 9 200 12440 85 50 -49.8 -4.4 | 74 48 -46.4 -13.4 10 150 14230 100 9 -8.9 1.6 | 36 9 -5.5 -7.5 11 101 16524 35 5 -2.9 -4.1 | 358 13 0.5 -13.2 12 100 16580 55 7 -5.7 -4.0 | 10 13 -2.4 -13.1 13 70 18620 295 15 13.6 -6.3 | 312 23 17.0 -15.4 14 50 20580 90 44 -44.0 0.0 | 77 42 -40.6 -9.1 15 30 23730 95 51 -50.8 4.4 | 84 48 -47.4 -4.6 16 20 26290 70 38 -35.7 -13.0 | 56 39 -32.3 -22.1 17 10 30850 120 6 -5.2 3.0 | 17 6 -1.8 -6.1 Wind Parameters Mean winds (0-6000m): 129.5 at 12.9 knts Storm direction: 159.5 at 9.7 knts Shear (0-3000m) pos: 0.9 neg: 2.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 105.6 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -22.9 tot: -20.7 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.00 Bulk Shear: 9.77 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 ------------------------------------------------------------------------------- 500 150 5 349 5| 3.0 0.0 3.0| 2.2 -5.9 -3.7 -7.4 -0.38| 7.1 -2.7 1000 177 5 323 5| 2.7 0.0 2.7| 2.2 -13.0 -10.8 -10.8 -0.48| 6.8 -3.3 1500 158 7 344 3| 1.8 4.1 5.9| 2.2 -20.4 -18.2 -12.1 -0.60| 9.1 -5.5 2000 149 9 31 2| 1.4 3.2 4.6| 2.2 -21.1 -18.9 -9.5 -0.60| 7.0 -4.2 2500 144 10 64 3| 1.1 2.7 3.8| 2.2 -22.0 -19.7 -7.9 -0.60| 5.8 -3.5 3000 141 11 77 3| 0.9 2.4 3.3| 2.2 -22.9 -20.7 -6.9 -0.60| 5.0 -3.0 4000 137 12 83 5| 0.7 1.9 2.6| 2.2 -25.4 -23.2 -5.8 -0.61| 3.9 -2.4 5000 133 12 84 6| 0.5 1.6 2.1| 2.2 -28.2 -26.0 -5.2 -0.61| 3.3 -2.0 6000 130 13 83 7| 0.5 1.4 1.9| 2.2 -31.4 -29.2 -4.9 -0.61| 2.9 -1.8 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251013.11.gif