UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 20 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 1008 4 26.0 22.7 82 3.3 23.6 210 12 298.5 301.6 296.5 349.4 17.49 1 1000 72 25.8 23.1 85 2.7 23.9 210 12 299.0 302.2 297.0 351.7 18.07 2 979 260 24.2 22.4 90 1.8 22.9 211 12 299.2 302.4 296.8 350.8 17.68 3 925 759 22.2 17.9 77 4.3 19.2 215 13 302.0 304.6 295.2 343.6 14.09 4 923 778 22.2 17.8 76 4.4 19.2 216 13 302.2 304.8 295.2 343.6 14.03 5 910 901 22.8 12.8 53 10.0 16.3 225 13 304.0 305.9 293.0 334.6 10.26 6 858 1412 20.6 11.6 56 9.0 14.8 259 13 306.9 308.8 293.6 337.2 10.05 7 850 1493 20.0 11.0 56 9.0 14.2 265 13 307.1 308.9 293.4 336.6 9.74 8 774 2293 14.4 3.4 48 11.0 8.2 260 12 309.4 310.6 291.4 328.9 6.32 9 710 3016 8.2 6.0 86 2.2 6.9 256 11 310.3 311.9 293.3 335.8 8.29 10 700 3133 8.4 1.4 61 7.0 4.5 255 11 311.8 312.9 291.9 330.7 6.06 11 691 3240 7.8 0.8 61 7.0 4.0 252 11 312.3 313.4 291.9 330.6 5.88 12 687 3288 8.2 -6.8 34 15.0 1.2 251 11 313.2 313.9 289.9 323.9 3.34 13 683 3336 7.8 -0.2 57 8.0 3.5 250 11 313.3 314.4 291.9 330.7 5.53 14 674 3445 7.6 -5.4 39 13.0 1.3 247 10 314.3 315.0 290.7 326.4 3.79 15 657 3655 5.6 2.4 80 3.2 3.8 242 10 314.3 315.7 293.3 336.1 6.94 16 639 3882 4.8 -3.2 56 8.0 0.8 236 9 315.9 316.8 292.0 331.0 4.73 17 634 3946 5.2 -14.8 22 20.0 -2.7 234 9 317.1 317.5 289.8 323.5 1.91 18 619 4141 4.6 -24.4 10 29.0 -4.7 229 9 318.6 318.8 289.2 321.6 0.86 19 618 4154 4.6 -24.4 10 29.0 -4.7 229 9 318.7 318.9 289.3 321.7 0.86 20 593 4489 2.2 -12.8 32 15.0 -4.0 220 8 319.7 320.2 291.1 327.8 2.41 21 579 4682 1.2 -38.8 3 40.0 -7.9 216 8 320.8 320.8 289.2 321.6 0.23 22 567 4850 0.2 -25.8 12 26.0 -7.6 211 7 321.5 321.7 290.1 324.4 0.82 23 562 4921 -0.5 -7.5 59 7.0 -3.7 209 7 321.5 322.3 292.9 334.2 3.87 24 558 4978 -1.1 -7.1 64 6.0 -3.9 208 7 321.4 322.2 293.0 334.7 4.02 25 552 5065 -1.9 -5.4 77 3.5 -3.6 206 7 321.5 322.4 293.5 336.6 4.64 26 548 5122 -1.1 -15.1 34 14.0 -6.5 204 7 323.1 323.5 291.8 330.4 2.16 27 544 5181 -0.7 -19.7 22 19.0 -7.4 203 7 324.3 324.6 291.5 329.4 1.47 28 507 5740 -4.1 -30.1 11 26.0 -11.0 188 5 326.7 326.9 291.5 329.0 0.62 29 500 5850 -4.7 -21.7 25 17.0 -10.3 185 5 327.3 327.6 292.3 332.1 1.35 30 486 6072 -6.9 -13.9 57 7.0 -9.6 193 6 327.3 327.8 293.4 336.4 2.69 31 480 6169 -7.3 -19.3 38 12.0 -11.4 196 6 327.9 328.3 292.8 334.0 1.73 32 471 6316 -8.7 -13.7 67 5.0 -10.7 201 6 328.0 328.6 293.7 337.6 2.82 33 458 6532 -9.1 -21.1 37 12.0 -13.0 209 7 330.1 330.4 293.2 335.6 1.55 34 448 6703 -10.1 -15.0 67 4.9 -12.0 215 7 331.0 331.5 294.4 340.2 2.66 35 418 7234 -11.9 -26.9 28 15.0 -16.0 233 8 335.3 335.5 294.1 339.0 1.01 36 415 7290 -11.9 -30.9 19 19.0 -16.6 235 8 336.0 336.1 294.0 338.6 0.70 37 400 7570 -13.9 -33.9 17 20.0 -18.3 245 9 336.9 337.0 294.1 339.0 0.54 38 300 9680 -32.1 -37.1 61 5.0 -32.8 90 8 340.1 340.2 294.8 342.2 0.53 39 296 9775 -32.9 -36.9 67 4.0 -33.4 91 9 340.3 340.4 294.9 342.4 0.55 40 261 10647 -40.1 -42.1 81 2.0 -40.3 98 23 342.2 342.3 295.2 343.6 0.36 41 253 10859 -41.1 -47.1 52 6.0 -41.6 99 27 343.8 343.8 295.4 344.7 0.22 42 250 10940 -41.7 -46.7 58 5.0 -42.1 100 28 344.1 344.1 295.5 345.0 0.23 43 239 11242 -44.5 -47.4 73 2.9 -44.7 96 32 344.3 344.4 295.6 345.2 0.22 44 206 12219 -51.5 -56.5 55 5.0 -51.7 83 44 348.3 348.3 296.3 348.6 0.09 45 203 12314 -52.3 -59.3 43 7.0 -52.5 81 46 348.5 348.5 296.4 348.7 0.06 46 202 12346 -52.5 -61.5 33 9.0 -52.7 81 46 348.6 348.6 296.4 348.8 0.05 47 200 12410 -53.1 -62.1 33 9.0 -53.4 80 47 348.7 348.7 296.4 348.9 0.04 48 154 14050 -64.7 -80.7 9 16.0 -64.8 103 41 355.9 355.9 297.9 356.0 0.00 49 152 14129 -65.1 -80.1 11 15.0 -65.2 104 40 356.6 356.6 298.0 356.6 0.00 50 150 14210 -65.9 -79.9 12 14.0 -66.0 105 40 356.6 356.6 298.0 356.6 0.00 51 119 15572 -77.5 -84.5 32 7.0 -77.5 99 16 359.6 359.6 298.6 359.7 0.00 52 105 16284 -79.5 -88.5 21 9.0 -79.5 95 3 368.9 368.9 300.4 368.9 0.00 53 100 16560 -78.9 -86.9 26 8.0 -78.9 355 8 375.3 375.3 301.5 375.3 0.00 54 94 16917 -75.3 -85.3 19 10.0 -75.3 341 9 389.1 389.1 303.6 389.1 0.00 55 72 18458 -77.5 -87.5 19 10.0 -77.5 281 11 415.2 415.2 307.2 415.2 0.00 56 70 18620 -76.7 -87.7 16 11.0 -76.7 275 11 420.3 420.3 307.7 420.3 0.00 57 60 19509 -75.9 -89.9 9 14.0 -76.0 209 16 441.0 441.0 310.0 441.0 0.00 58 56 19914 -70.1 -89.1 5 19.0 -70.2 179 18 463.0 463.0 312.0 463.1 0.00 59 53 20243 -68.9 -89.9 3 21.0 -69.1 155 19 473.2 473.2 312.9 473.2 0.00 60 50 20590 -70.7 -90.7 4 20.0 -70.8 130 21 476.9 476.9 313.2 476.9 0.00 61 47 20958 -69.3 -91.3 3 22.0 -69.5 125 24 488.8 488.8 314.1 488.8 0.00 62 44 21359 -62.3 -88.3 2 26.0 -62.8 120 28 515.2 515.2 316.0 515.2 0.00 63 40 21948 -61.9 -87.9 2 26.0 -62.4 113 33 530.4 530.4 316.9 530.4 0.00 64 36 22602 -60.7 -87.7 2 27.0 -61.4 104 39 549.7 549.7 318.1 549.8 0.00 65 34 22956 -63.1 -88.1 2 25.0 -63.7 100 42 552.5 552.5 318.2 552.5 0.00 66 30 23730 -60.9 -87.9 2 27.0 -61.7 90 49 578.6 578.6 319.6 578.7 0.01 67 26 24622 -59.5 -87.5 1 28.0 -60.6 94 51 606.8 606.8 320.9 606.8 0.01 68 23 25399 -54.3 -85.3 1 31.0 -56.4 97 53 643.7 643.7 322.4 643.8 0.01 69 20 26300 -51.7 -83.7 1 32.0 -54.7 100 55 677.9 677.9 323.7 678.1 0.02 70 10 30930 -37.9 -77.9 1 40.0 -49.3 75 13 878.1 878.1 329.0 879.0 0.09 71 9.8 31070 -35.1 -77.1 1 42.0 -48.3 893.7 893.7 329.3 894.8 0.11 72 8.7 31897 -36.9 -77.9 1 41.0 -49.6 917.6 917.7 329.8 918.8 0.11 73 8.0 32486 -29.9 -74.9 0 45.0 -47.6 967.8 967.9 330.7 969.9 0.19 74 7.6 32850 -32.1 -76.1 0 44.0 -48.6 973.2 973.3 330.8 975.1 0.16 TRP 105 16284 -79.5 -88.5 21 9.0 -79.5 95 3 368.9 368.9 300.4 368.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 565.57 mb = 4870.62 m = 15979.54 ft Wetbulb zero: 637.90 mb = 3895.81 m = 12781.37 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 49.65 % Est. max temperature: 34.45 C = 94.01 F Sfc-Lift cond lev (LCL): 961.14 mb = 421.86 m = 1384.04 ft T: 23.55 C 700-500 lapse rate: 4.82 C/km ThetaE index: 11.82 C Layer 700.0- 683.0 mb Conv cond level (CCL): 818.23 mb = 1818.44 m = 5965.94 ft Mean mixing ratio: 15.77 g/kg Conv temperature: 35.60 C = 96.08 F Cap Strength: 3.36 C Lifted Index: -0.62 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.00 C Lifted Index @700 mb: -1.35 C Showalter Index: 3.54 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 15.70 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 163.00 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 362.23 J/kg Max Up Vert Vel: 26.92 m/s Conv Inhibition (B-): 130.76 J/kg Cap Strength: 3.34 C Lift Cond Lev (LCL): 910.23 mb = 899.11 m = 2949.79 ft Lev Free Conv (LFC): 745.23 mb = 2610.30 m = 8563.88 ft Equ Level (EL): 425.23 mb = 7102.87 m = 23303.11 ft B at Equ Level: 174.64 J/kg Max Parcel Lev (MPL): 145.23 mb = 14400.07 m = 47243.76 ft Wind level data Storm motion: 270 at 8 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 1008 4 210 12 6.0 10.4 | 171 11 -1.6 10.4 1 1000 72 210 12 6.0 10.4 | 171 11 -1.6 10.4 2 925 759 215 13 7.5 10.6 | 179 11 -0.1 10.7 3 850 1493 265 13 13.0 1.1 | 258 5 5.4 1.2 4 700 3133 255 11 10.6 2.8 | 226 4 3.0 2.9 5 500 5850 185 5 0.4 5.0 | 125 9 -7.2 5.0 6 400 7570 245 9 8.2 3.8 | 188 4 0.6 3.8 7 300 9680 90 8 -8.0 0.0 | 90 16 -15.6 0.0 8 250 10940 100 28 -27.6 4.9 | 98 36 -35.2 4.9 9 200 12410 80 47 -46.3 -8.2 | 81 54 -53.9 -8.1 10 150 14210 105 40 -38.6 10.4 | 103 47 -46.2 10.4 11 105 16284 95 3 -3.0 0.3 | 92 11 -10.6 0.3 12 100 16560 355 8 0.7 -8.0 | 41 11 -6.9 -7.9 13 70 18620 275 11 11.0 -1.0 | 285 3 3.4 -0.9 14 50 20590 130 21 -16.1 13.5 | 120 27 -23.7 13.5 15 30 23730 90 49 -49.0 0.0 | 90 57 -56.6 0.0 16 20 26300 100 55 -54.2 9.6 | 99 63 -61.8 9.6 17 10 30930 75 13 -12.6 -3.4 | 81 20 -20.2 -3.3 Wind Parameters Mean winds (0-6000m): 240.3 at 10.1 knts Storm direction: 270.3 at 7.6 knts Shear (0-3000m) pos: 2.0 neg: 0.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 57.9 deg Storm rel helicity (0-3000m) pos: 24.0 neg: -3.0 tot: 21.0 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 77.14 Bulk Shear: 4.70 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 ------------------------------------------------------------------------------- 500 211 12 173 11| 0.9 0.0 0.9| 2.6 0.0 2.6 5.2 1.00| 0.9 0.9 1000 215 13 178 10| 2.5 0.0 2.5| 11.9 0.0 11.9 11.9 0.87| 2.7 2.3 1500 226 13 190 9| 4.0 0.0 4.0| 24.0 0.0 24.0 16.0 0.89| 4.4 3.9 2000 235 13 202 8| 3.0 0.2 3.2| 24.0 -1.1 22.9 11.4 0.78| 3.5 2.7 2500 241 13 209 7| 2.4 0.4 2.7| 24.0 -2.1 21.9 8.8 0.68| 3.0 2.0 3000 244 12 213 7| 2.0 0.5 2.4| 24.0 -3.0 21.0 7.0 0.59| 2.6 1.6 4000 244 12 211 6| 1.5 0.9 2.4| 24.0 -8.4 15.6 3.9 0.24| 2.6 0.6 5000 242 11 203 6| 1.2 1.1 2.3| 24.0 -14.8 9.2 1.8 0.04| 2.5 0.1 6000 240 10 193 5| 1.0 1.1 2.1| 24.9 -20.3 4.5 0.8 -0.04| 2.4 -0.1 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251020.23.gif