UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101523.upa.cvt Date: 2300Z 15 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 15 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 1009 4 25.8 23.5 87 2.3 24.2 170 5 298.2 301.5 297.0 351.6 18.36 1 1000 80 25.0 23.0 89 2.0 23.6 195 8 298.1 301.4 296.7 350.4 17.96 2 929 725 20.6 20.6 100 0.0 20.6 209 8 300.0 303.0 296.4 348.8 16.66 3 925 763 20.4 20.4 100 0.0 20.4 210 8 300.2 303.2 296.3 348.6 16.53 4 876 1234 18.8 18.8 100 0.0 18.8 220 11 303.2 306.1 296.6 350.0 15.78 5 850 1493 17.8 17.8 100 0.0 17.8 225 13 304.8 307.6 296.7 350.3 15.26 6 837 1625 17.2 15.4 89 1.8 16.0 227 13 305.5 308.0 295.6 345.2 13.26 7 835 1646 17.8 15.2 85 2.6 16.0 227 13 306.3 308.8 295.7 345.8 13.12 8 763 2412 13.0 8.9 76 4.1 10.4 236 12 309.2 310.9 293.8 337.9 9.42 9 760 2446 13.4 4.4 54 9.0 8.2 237 12 309.9 311.3 292.0 331.3 6.91 10 750 2557 13.0 1.0 44 12.0 6.5 238 12 310.7 311.7 291.1 327.8 5.49 11 749 2568 13.0 1.0 44 12.0 6.5 238 12 310.8 311.8 291.1 327.9 5.50 12 719 2911 10.2 0.2 50 10.0 4.8 242 11 311.4 312.4 291.2 328.3 5.40 13 711 3005 9.2 5.5 78 3.7 7.0 243 11 311.3 312.8 293.3 336.0 7.99 14 700 3134 8.2 4.4 77 3.8 6.0 245 11 311.6 313.0 293.0 334.8 7.51 15 692 3229 7.8 0.8 61 7.0 4.0 243 11 312.1 313.3 291.9 330.5 5.87 16 633 3957 2.6 2.6 100 0.0 2.6 229 13 314.3 315.7 293.6 337.2 7.31 17 629 4008 2.4 2.3 99 0.1 2.4 228 13 314.6 316.0 293.6 337.2 7.20 18 628 4021 2.2 0.1 86 2.1 1.1 227 13 314.5 315.7 292.7 333.9 6.15 19 627 4034 3.2 -2.8 65 6.0 0.1 227 13 315.8 316.8 292.2 331.7 4.97 20 623 4086 3.6 -2.4 65 6.0 0.5 226 13 316.9 317.9 292.6 333.3 5.15 21 619 4138 3.4 -3.6 60 7.0 -0.1 225 13 317.2 318.1 292.4 332.4 4.74 22 611 4243 2.4 -0.8 79 3.2 0.7 223 13 317.2 318.4 293.3 336.1 5.92 23 596 4444 1.6 -6.4 55 8.0 -2.2 219 14 318.6 319.4 292.1 331.5 3.98 24 541 5218 -2.5 -10.5 54 8.0 -6.0 203 16 322.6 323.3 292.6 333.2 3.18 25 500 5840 -6.1 -7.2 92 1.1 -6.6 190 17 325.6 326.5 294.4 340.4 4.46 26 499 5856 -6.1 -7.2 92 1.1 -6.6 190 17 325.8 326.7 294.5 340.6 4.47 27 493 5950 -5.3 -12.3 58 7.0 -8.2 188 17 327.9 328.5 293.9 338.2 3.02 28 485 6079 -5.5 -16.5 42 11.0 -9.6 186 16 329.2 329.6 293.5 336.7 2.17 29 416 7263 -14.1 -16.1 85 2.0 -14.8 165 14 332.9 333.4 294.8 342.0 2.62 30 400 7560 -16.1 -19.1 78 3.0 -17.1 160 13 334.1 334.5 294.7 341.5 2.11 31 398 7598 -16.3 -18.5 83 2.2 -17.0 159 13 334.3 334.7 294.8 342.2 2.23 32 388 7789 -17.1 -27.1 42 10.0 -19.7 153 12 335.7 335.9 294.2 339.6 1.07 33 371 8124 -18.5 -40.5 13 22.0 -22.2 142 12 338.1 338.2 294.1 339.3 0.30 34 353 8493 -20.9 -44.9 10 24.0 -24.4 130 11 339.8 339.8 294.4 340.6 0.20 35 313 9368 -28.7 -41.7 28 13.0 -30.4 100 9 340.8 340.8 294.8 342.0 0.31 36 305 9553 -30.5 -40.5 37 10.0 -31.8 94 8 340.8 340.9 294.8 342.2 0.37 37 300 9670 -31.3 -40.3 41 9.0 -32.4 90 8 341.3 341.3 295.0 342.8 0.38 38 282 10107 -34.5 -38.3 68 3.8 -35.0 93 14 342.8 342.9 295.4 344.7 0.50 39 267 10488 -37.5 -46.5 39 9.0 -38.3 96 19 343.8 343.8 295.4 344.7 0.22 40 259 10698 -39.3 -45.3 53 6.0 -39.8 98 22 344.1 344.2 295.6 345.2 0.26 41 251 10913 -40.7 -55.7 18 15.0 -41.5 100 25 345.2 345.2 295.6 345.5 0.08 42 250 10940 -40.9 -54.9 21 14.0 -41.7 100 25 345.3 345.3 295.7 345.6 0.09 43 200 12410 -54.3 -62.3 37 8.0 -54.5 95 22 346.8 346.8 296.0 347.0 0.04 44 159 13838 -65.7 -71.7 43 6.0 -65.8 51 29 351.0 351.0 296.8 351.1 0.02 45 154 14031 -66.9 -76.9 23 10.0 -67.0 45 30 352.2 352.2 297.1 352.2 0.01 46 150 14190 -66.3 -81.3 10 15.0 -66.4 40 31 355.9 355.9 297.9 355.9 0.00 47 108 16107 -80.5 -83.9 57 3.4 -80.5 110 15 364.1 364.1 299.5 364.1 0.00 48 100 16540 -80.3 -84.5 49 4.2 -80.3 80 7 372.6 372.6 301.0 372.6 0.00 49 97 16712 -80.5 -86.5 36 6.0 -80.5 74 7 375.5 375.5 301.5 375.5 0.00 50 93 16954 -72.9 -84.9 15 12.0 -72.9 65 8 395.0 395.0 304.5 395.0 0.00 51 82 17684 -77.9 -86.9 22 9.0 -77.9 38 9 399.2 399.2 305.1 399.3 0.00 52 76 18118 -78.3 -87.3 22 9.0 -78.3 22 9 407.2 407.2 306.2 407.2 0.00 53 70 18590 -76.1 -87.1 16 11.0 -76.2 5 10 421.6 421.6 307.9 421.6 0.00 54 57 19800 -67.3 -88.3 4 21.0 -67.5 112 9 467.1 467.1 312.4 467.1 0.00 55 51 20463 -71.3 -90.3 4 19.0 -71.4 170 8 472.8 472.8 312.8 472.8 0.00 56 50 20580 -70.1 -90.1 4 20.0 -70.2 180 8 478.3 478.3 313.3 478.3 0.00 57 30 23700 -58.7 -86.7 2 28.0 -59.7 80 58 584.6 584.6 319.9 584.7 0.01 58 29 23913 -58.7 -86.7 2 28.0 -59.8 80 58 590.3 590.3 320.2 590.4 0.01 59 26 24599 -59.5 -87.5 1 28.0 -60.6 78 59 606.8 606.8 320.9 606.8 0.01 60 20 26270 -52.3 -83.3 1 31.0 -55.1 75 61 676.1 676.1 323.6 676.2 0.02 61 16 27730 -47.3 -81.3 1 34.0 -52.3 737.0 737.0 325.6 737.2 0.03 62 15 28155 -48.9 -81.9 1 33.0 -53.5 745.4 745.4 325.8 745.6 0.03 TRP 108 16107 -80.5 -83.9 57 3.4 -80.5 110 15 364.1 364.1 299.5 364.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 574.54 mb = 4746.19 m = 15571.30 ft Wetbulb zero: 619.67 mb = 4129.20 m = 13547.08 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 76.43 % Est. max temperature: 31.87 C = 89.37 F Sfc-Lift cond lev (LCL): 976.22 mb = 290.91 m = 954.42 ft T: 23.56 C 700-500 lapse rate: 5.28 C/km ThetaE index: 17.99 C Layer 763.0- 749.0 mb Conv cond level (CCL): 940.37 mb = 618.86 m = 2030.36 ft Mean mixing ratio: 17.20 g/kg Conv temperature: 27.32 C = 81.18 F Cap Strength: 0.79 C Lifted Index: -3.01 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.73 C Lifted Index @700 mb: -2.31 C Showalter Index: -3.25 C Risk: Severe thunderstorms possible Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.90 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 256.60 Risk: None Energy Index: -2.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 849.59 J/kg Max Up Vert Vel: 41.22 m/s Conv Inhibition (B-): 0.29 J/kg Cap Strength: 0.64 C Lift Cond Lev (LCL): 946.24 mb = 564.34 m = 1851.48 ft Lev Free Conv (LFC): 931.24 mb = 704.39 m = 2310.96 ft Equ Level (EL): 881.24 mb = 1182.12 m = 3878.28 ft B at Equ Level: 12.07 J/kg Max Parcel Lev (MPL): 101.24 mb = 16470.64 m = 54036.88 ft Wind level data Storm motion: 247 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 1009 4 170 5 -0.9 4.9 | 97 9 -9.4 1.2 1 1000 80 195 8 2.1 7.7 | 122 8 -6.5 4.0 2 925 763 210 8 4.0 6.9 | 126 6 -4.5 3.2 3 850 1493 225 13 9.2 9.2 | 187 6 0.7 5.5 4 700 3134 245 11 10.0 4.6 | 236 2 1.4 1.0 5 500 5840 190 17 3.0 16.7 | 157 14 -5.6 13.1 6 400 7560 160 13 -4.4 12.2 | 123 16 -13.0 8.5 7 300 9670 90 8 -8.0 0.0 | 77 17 -16.5 -3.7 8 250 10940 100 25 -24.6 4.3 | 91 33 -33.1 0.7 9 200 12410 95 22 -21.9 1.9 | 87 30 -30.4 -1.8 10 150 14190 40 31 -19.9 -23.7 | 46 40 -28.5 -27.4 11 108 16107 110 15 -14.1 5.1 | 94 23 -22.6 1.4 12 100 16540 80 7 -6.9 -1.2 | 72 16 -15.4 -4.9 13 70 18590 5 10 -0.9 -10.0 | 35 17 -9.4 -13.6 14 50 20580 180 8 0.0 8.0 | 117 10 -8.5 4.3 15 30 23700 80 58 -57.1 -10.1 | 78 67 -65.6 -13.8 16 20 26270 75 61 -58.9 -15.8 | 74 70 -67.4 -19.5 Wind Parameters Mean winds (0-6000m): 216.6 at 12.4 knts Storm direction: 246.6 at 9.3 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 130.6 deg Storm rel helicity (0-3000m) pos: 18.6 neg: 0.0 tot: 18.6 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.1 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 203.12 Bulk Shear: 4.18 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 ------------------------------------------------------------------------------- 500 198 8 121 7| 4.9 0.0 4.9| 8.4 0.0 8.4 16.9 0.74| 5.5 4.1 1000 204 8 125 6| 3.6 0.0 3.6| 11.1 0.0 11.1 11.1 0.74| 4.1 3.0 1500 212 9 138 6| 3.7 0.0 3.7| 16.4 0.0 16.4 11.0 0.82| 4.1 3.3 2000 217 10 150 5| 2.8 0.0 2.8| 17.4 0.0 17.4 8.7 0.78| 3.4 2.7 2500 221 10 158 5| 2.2 0.0 2.2| 18.1 0.0 18.1 7.2 0.76| 3.0 2.3 3000 224 11 164 4| 1.9 0.0 1.9| 18.6 0.0 18.6 6.2 0.75| 2.8 2.1 4000 227 11 173 4| 1.4 0.5 1.9| 18.7 -1.9 16.8 4.2 0.49| 2.6 1.3 5000 224 12 174 5| 1.1 0.9 2.0| 18.7 -7.2 11.5 2.3 0.28| 2.7 0.8 6000 217 12 170 6| 0.9 1.2 2.1| 18.7 -19.8 -1.1 -0.2 0.11| 2.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251015.23.gif