UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 9 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 1013 4 26.0 21.2 75 4.8 22.6 160 15 298.0 300.9 295.3 344.0 15.84 1 1000 119 25.2 20.9 77 4.3 22.2 150 14 298.4 301.2 295.3 344.1 15.75 2 939 669 19.8 19.6 99 0.2 19.6 150 17 298.3 301.1 295.1 343.2 15.47 3 937 687 19.6 18.3 92 1.3 18.7 150 17 298.2 300.8 294.3 339.7 14.27 4 929 762 20.6 10.6 53 10.0 14.4 150 18 300.0 301.6 290.4 325.5 8.67 5 925 799 20.2 11.2 56 9.0 14.6 150 18 300.0 301.6 290.7 326.6 9.06 6 894 1093 17.6 17.1 97 0.5 17.2 168 11 300.2 302.8 294.5 340.8 13.85 7 880 1228 17.0 15.1 89 1.9 15.7 177 8 301.0 303.2 293.6 337.3 12.36 8 876 1267 17.6 15.3 86 2.3 16.1 179 7 302.0 304.3 294.1 339.1 12.58 9 873 1297 18.4 8.4 52 10.0 12.3 181 6 303.1 304.6 290.8 326.8 7.94 10 863 1396 18.6 -0.4 28 19.0 8.7 187 4 304.3 305.1 287.9 317.5 4.30 11 850 1526 17.4 5.4 45 12.0 10.4 195 1 304.4 305.6 290.1 324.4 6.63 12 827 1759 15.2 11.7 80 3.5 13.0 196 1 304.4 306.4 293.3 335.8 10.50 13 796 2082 13.2 10.4 83 2.8 11.4 197 2 305.7 307.5 293.2 335.7 10.00 14 788 2167 12.8 8.3 74 4.5 10.0 197 2 306.1 307.7 292.4 332.5 8.75 15 775 2307 13.2 2.2 47 11.0 7.1 197 2 308.0 309.1 290.5 325.8 5.79 16 771 2350 13.2 -0.8 38 14.0 5.9 198 2 308.5 309.3 289.6 323.0 4.68 17 750 2582 12.2 -5.8 28 18.0 3.7 198 2 309.8 310.4 288.8 320.3 3.30 18 715 2982 10.4 -6.6 30 17.0 2.4 199 3 312.1 312.7 289.5 322.5 3.26 19 703 3123 9.2 0.2 53 9.0 4.4 200 3 312.3 313.3 291.6 329.6 5.53 20 700 3158 9.0 1.0 57 8.0 4.6 200 3 312.5 313.6 291.9 330.9 5.89 21 683 3361 7.6 -2.4 49 10.0 2.5 191 3 313.1 314.0 291.1 327.9 4.70 22 667 3555 5.8 1.4 73 4.4 3.4 183 3 313.2 314.4 292.6 333.1 6.36 23 648 3791 4.8 -6.2 45 11.0 -0.4 172 4 314.7 315.4 290.7 326.6 3.71 24 606 4333 1.0 -1.9 81 2.9 -0.5 149 4 316.4 317.4 292.7 333.9 5.50 25 580 4684 -0.9 -5.0 74 4.1 -2.9 133 5 318.1 319.0 292.5 332.8 4.55 26 553 5064 -1.1 -20.1 22 19.0 -7.6 116 5 322.3 322.6 290.9 327.1 1.40 27 539 5268 -2.9 -11.9 50 9.0 -6.6 107 5 322.5 323.1 292.3 332.0 2.85 28 500 5860 -5.1 -22.1 25 17.0 -10.6 80 6 326.8 327.1 292.1 331.4 1.30 29 487 6067 -6.1 -31.1 12 25.0 -12.5 81 7 328.1 328.2 291.7 330.2 0.59 30 465 6427 -8.3 -26.3 22 18.0 -13.4 82 8 329.7 329.9 292.6 333.2 0.96 31 462 6478 -8.3 -35.3 9 27.0 -14.4 82 8 330.3 330.4 292.2 331.8 0.41 32 400 7580 -16.5 -27.5 38 11.0 -19.3 85 11 333.5 333.7 293.6 337.2 1.00 33 397 7636 -17.3 -28.3 38 11.0 -20.0 85 11 333.2 333.4 293.5 336.6 0.94 34 387 7828 -16.1 -37.1 15 21.0 -20.2 84 11 337.2 337.3 294.0 338.8 0.41 35 367 8225 -18.3 -42.3 10 24.0 -22.2 84 12 339.5 339.5 294.4 340.5 0.25 36 300 9690 -31.1 -51.1 12 20.0 -32.9 80 13 341.5 341.6 294.8 342.0 0.12 37 250 10950 -42.3 -58.3 16 16.0 -43.0 70 9 343.2 343.2 295.1 343.4 0.06 38 233 11423 -46.9 -59.9 21 13.0 -47.4 68 12 343.2 343.2 295.1 343.4 0.05 39 221 11773 -49.5 -57.5 39 8.0 -49.8 67 15 344.4 344.4 295.4 344.7 0.07 40 218 11862 -50.3 -64.3 18 14.0 -50.7 67 16 344.5 344.5 295.4 344.7 0.03 41 203 12325 -54.7 -63.7 32 9.0 -54.9 65 19 344.7 344.7 295.5 344.8 0.04 42 201 12388 -55.1 -62.1 42 7.0 -55.2 65 20 345.0 345.0 295.6 345.2 0.04 43 200 12420 -55.3 -63.3 36 8.0 -55.5 65 20 345.2 345.2 295.6 345.4 0.04 44 186 12880 -57.9 -68.9 23 11.0 -58.0 65 18 348.2 348.2 296.3 348.3 0.02 45 159 13848 -66.1 -72.1 43 6.0 -66.1 65 15 350.3 350.3 296.7 350.4 0.01 46 150 14200 -67.3 -75.3 31 8.0 -67.4 65 14 354.2 354.2 297.5 354.2 0.01 47 115 15762 -76.7 -83.7 32 7.0 -76.7 30 2 364.7 364.7 299.6 364.7 0.00 48 100 16570 -73.9 -86.9 12 13.0 -73.9 250 18 384.9 384.9 303.1 385.0 0.00 49 84 17584 -76.1 -87.1 16 11.0 -76.2 270 30 400.2 400.2 305.2 400.2 0.00 50 78 18014 -74.9 -87.9 12 13.0 -74.9 278 35 411.2 411.2 306.7 411.2 0.00 51 75 18244 -70.9 -87.9 6 17.0 -71.0 282 37 424.2 424.2 308.2 424.3 0.00 52 70 18650 -74.1 -88.1 10 14.0 -74.2 290 42 425.9 425.9 308.4 425.9 0.00 53 68 18819 -75.3 -88.3 11 13.0 -75.3 301 40 426.8 426.8 308.5 426.8 0.00 54 66 18992 -75.3 -88.3 11 13.0 -75.3 312 37 430.5 430.5 308.9 430.5 0.00 55 51 20493 -73.3 -91.3 5 18.0 -73.4 48 15 468.1 468.1 312.5 468.1 0.00 56 50 20610 -70.5 -91.5 3 21.0 -70.6 55 13 477.4 477.4 313.2 477.4 0.00 57 44 21374 -67.9 -90.9 2 23.0 -68.1 64 26 501.5 501.5 315.1 501.5 0.00 58 39 22096 -69.9 -91.9 3 22.0 -70.1 72 37 514.0 514.0 315.9 514.0 0.00 59 35 22753 -62.3 -90.3 1 28.0 -62.9 79 48 550.0 550.0 318.1 550.0 0.00 60 33 23116 -62.7 -89.7 1 27.0 -63.3 83 54 558.3 558.3 318.5 558.3 0.00 61 30 23710 -58.5 -87.5 1 29.0 -59.6 90 63 585.2 585.2 319.9 585.2 0.01 62 29 23924 -57.7 -86.7 1 29.0 -58.9 90 63 593.1 593.1 320.3 593.1 0.01 63 27 24375 -58.9 -87.9 1 29.0 -60.0 91 64 601.9 601.9 320.7 602.0 0.01 64 22 25674 -54.9 -85.9 1 31.0 -57.0 94 65 650.2 650.2 322.7 650.2 0.01 65 20 26290 -50.7 -83.7 1 33.0 -54.0 95 65 681.0 681.0 323.8 681.1 0.02 66 18 26983 -46.3 -81.3 1 35.0 -51.3 92 69 715.7 715.7 324.9 715.9 0.03 67 14 28660 -44.3 -81.3 1 37.0 -51.0 85 80 775.8 775.8 326.6 776.2 0.04 68 12 29693 -44.6 -81.6 1 37.0 -51.7 80 86 809.9 809.9 327.5 810.3 0.04 69 11 30275 -44.7 -81.7 1 37.0 -52.1 87 52 829.8 829.8 328.0 830.2 0.05 70 11 30275 -38.5 -79.5 1 41.0 -49.1 87 52 852.3 852.3 328.5 852.9 0.07 71 10 30930 -38.5 -79.5 1 41.0 -49.6 95 15 875.8 875.9 329.0 876.6 0.07 72 9.7 31140 -37.5 -78.5 1 41.0 -49.3 887.3 887.3 329.2 888.2 0.09 73 8.5 32044 -41.3 -80.3 1 39.0 -51.6 906.6 906.6 329.5 907.3 0.07 74 8.0 32456 -41.3 -80.3 1 39.0 -51.9 922.4 922.5 329.8 923.3 0.08 75 7.2 33181 -35.1 -78.1 0 43.0 -50.0 976.0 976.1 330.8 977.5 0.13 TRP 115 15762 -76.7 -83.7 32 7.0 -76.7 30 2 364.7 364.7 299.6 364.7 0.00 WND 12 29693 -44.6 -81.6 1 37.0 -51.7 80 86 809.9 809.9 327.5 810.3 0.04 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 592.32 mb = 4517.64 m = 14821.47 ft Wetbulb zero: 649.98 mb = 3766.03 m = 12355.60 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 58.69 % Est. max temperature: 32.28 C = 90.11 F Sfc-Lift cond lev (LCL): 944.77 mb = 615.33 m = 2018.77 ft T: 20.33 C 700-500 lapse rate: 5.22 C/km ThetaE index: 21.61 C Layer 873.0- 850.0 mb Conv cond level (CCL): 893.12 mb = 1101.16 m = 3612.69 ft Mean mixing ratio: 14.27 g/kg Conv temperature: 28.23 C = 82.81 F Cap Strength: 2.79 C Lifted Index: 1.59 C Risk: Showers probable Lifted Index @300 mb: 2.86 C Lifted Index @700 mb: 1.25 C Showalter Index: 8.94 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 10.50 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 72.80 Risk: None Energy Index: 1.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.31 J/kg Max Up Vert Vel: 7.39 m/s Conv Inhibition (B-): 125.16 J/kg Cap Strength: 2.67 C Lift Cond Lev (LCL): 914.56 mb = 896.79 m = 2942.19 ft Lev Free Conv (LFC): 639.56 mb = 3896.89 m = 12784.92 ft Equ Level (EL): 559.56 mb = 4969.94 m = 16305.37 ft B at Equ Level: 24.38 J/kg Max Parcel Lev (MPL): 499.56 mb = 5866.86 m = 19247.99 ft Wind level data Storm motion: 174 at 4 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 1013 4 160 15 -5.1 14.1 | 154 11 -4.7 9.7 1 1000 119 150 14 -7.0 12.1 | 140 10 -6.6 7.7 2 925 799 150 18 -9.0 15.6 | 143 14 -8.6 11.2 3 850 1526 195 1 0.3 1.0 | 348 3 0.7 -3.4 4 700 3158 200 3 1.0 2.8 | 317 2 1.5 -1.6 5 500 5860 80 6 -5.9 -1.0 | 45 8 -5.5 -5.4 6 400 7580 85 11 -11.0 -1.0 | 63 12 -10.5 -5.3 7 300 9690 80 13 -12.8 -2.3 | 62 14 -12.4 -6.6 8 250 10950 70 9 -8.5 -3.1 | 47 11 -8.0 -7.5 9 200 12420 65 20 -18.1 -8.5 | 54 22 -17.7 -12.8 10 150 14200 65 14 -12.7 -5.9 | 50 16 -12.2 -10.3 11 115 15762 30 2 -1.0 -1.7 | 5 6 -0.6 -6.1 12 100 16570 250 18 16.9 6.2 | 264 17 17.4 1.8 13 70 18650 290 42 39.5 -14.4 | 295 44 39.9 -18.7 14 50 20610 55 13 -10.6 -7.5 | 41 16 -10.2 -11.8 15 30 23710 90 63 -63.0 0.0 | 86 63 -62.6 -4.4 16 20 26290 95 65 -64.8 5.7 | 91 64 -64.3 1.3 17 12 29693 80 86 -84.7 -14.9 | 77 86 -84.3 -19.3 18 10 30930 95 15 -14.9 1.3 | 78 15 -14.5 -3.1 Wind Parameters Mean winds (0-6000m): 144.2 at 5.9 knts Storm direction: 174.2 at 4.4 knts Shear (0-3000m) pos: 2.5 neg: 0.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 167.2 deg Storm rel helicity (0-3000m) pos: 15.9 neg: -7.9 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.45 Bulk Shear: 11.16 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 ------------------------------------------------------------------------------- 500 151 15 142 11| 0.0 3.1 3.1| 0.8 -7.1 -6.2 -12.5 -0.49| 4.8 -2.4 1000 152 16 143 12| 2.3 1.5 3.8| 10.4 -7.1 3.3 3.3 0.07| 6.2 0.4 1500 152 13 141 9| 5.2 1.0 6.2| 15.8 -7.1 8.7 5.8 0.33| 8.6 2.9 2000 152 10 137 6| 3.9 0.8 4.7| 15.9 -7.3 8.6 4.3 0.32| 6.7 2.1 2500 154 8 135 5| 3.1 0.6 3.7| 15.9 -7.6 8.3 3.3 0.29| 5.5 1.6 3000 157 7 134 3| 2.5 0.5 3.0| 15.9 -7.9 8.0 2.7 0.27| 4.7 1.3 4000 160 6 133 2| 1.9 0.7 2.6| 16.3 -8.0 8.3 2.1 0.29| 3.8 1.1 5000 155 6 117 2| 1.5 0.9 2.4| 16.5 -8.4 8.1 1.6 0.26| 3.4 0.9 6000 144 6 97 3| 1.3 0.9 2.2| 16.9 -11.5 5.3 0.9 0.18| 3.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251009.23.gif