UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101611.upa.cvt Date: 1100Z 16 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 16 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 25.8 23.3 86 2.5 24.0 170 14 298.3 301.6 296.8 351.1 18.15 1 1000 77 25.0 22.4 86 2.6 23.2 180 12 298.1 301.3 296.3 348.5 17.30 2 944 581 21.0 20.7 98 0.3 20.8 173 15 299.0 302.0 296.0 347.1 16.50 3 925 757 21.0 18.5 86 2.5 19.3 170 16 300.8 303.5 295.2 343.8 14.64 4 898 1014 20.2 17.6 85 2.6 18.4 189 14 302.5 305.1 295.4 344.6 14.24 5 887 1120 20.4 15.6 74 4.8 17.1 197 13 303.8 306.1 294.7 341.5 12.67 6 850 1488 18.6 14.1 75 4.5 15.6 225 10 305.6 307.9 294.7 341.6 11.99 7 760 2440 12.0 10.4 90 1.6 11.0 219 7 308.4 310.4 294.4 340.3 10.48 8 700 3129 10.0 5.3 73 4.7 7.2 215 5 313.6 315.1 294.0 338.5 8.01 9 684 3322 9.2 2.2 62 7.0 5.2 210 6 314.7 316.0 293.2 335.4 6.57 10 594 4477 0.4 0.4 100 0.0 0.4 178 11 317.5 318.8 294.0 338.6 6.65 11 500 5850 -5.5 -5.7 98 0.2 -5.6 140 18 326.3 327.3 295.0 342.9 5.01 12 496 5913 -5.7 -5.7 100 0.0 -5.7 144 17 326.8 327.8 295.2 343.6 5.05 13 434 6948 -10.5 -14.5 72 4.0 -12.1 213 8 333.5 334.1 295.1 343.4 2.87 14 420 7199 -12.1 -17.1 66 5.0 -13.9 230 5 334.6 335.0 295.0 342.9 2.38 15 400 7570 -14.9 -19.0 71 4.1 -16.3 255 2 335.6 336.1 295.1 343.2 2.13 16 378 7995 -18.7 -18.7 100 0.0 -18.7 230 4 336.1 336.6 295.3 344.3 2.31 17 300 9680 -30.5 -32.8 80 2.3 -30.9 130 13 342.4 342.6 295.6 345.5 0.81 18 293 9848 -31.7 -35.2 71 3.5 -32.3 129 13 343.0 343.1 295.6 345.5 0.65 19 274 10319 -35.9 -38.3 78 2.4 -36.2 125 14 343.6 343.7 295.6 345.6 0.51 20 267 10498 -37.3 -41.8 63 4.5 -37.8 124 15 344.1 344.2 295.6 345.5 0.36 21 265 10550 -37.7 -49.7 27 12.0 -38.7 123 15 344.2 344.3 295.5 344.9 0.15 22 262 10629 -38.5 -47.5 38 9.0 -39.2 123 15 344.2 344.2 295.5 345.0 0.20 23 261 10655 -38.7 -42.2 69 3.5 -39.1 122 15 344.3 344.3 295.7 345.7 0.36 24 250 10950 -41.1 -44.8 67 3.7 -41.4 120 16 345.0 345.0 295.8 346.1 0.28 25 241 11197 -43.5 -45.9 77 2.4 -43.7 114 18 345.0 345.0 295.7 346.0 0.26 26 231 11480 -45.9 -51.9 51 6.0 -46.2 108 20 345.5 345.6 295.8 346.1 0.14 27 219 11832 -49.1 -52.8 65 3.7 -49.3 99 23 345.9 345.9 295.8 346.5 0.13 28 208 12167 -51.5 -63.5 23 12.0 -51.8 91 26 347.3 347.3 296.1 347.5 0.04 29 200 12420 -53.9 -59.9 48 6.0 -54.1 85 28 347.4 347.4 296.1 347.7 0.06 30 194 12614 -55.7 -60.7 54 5.0 -55.8 87 28 347.6 347.6 296.1 347.8 0.06 31 189 12780 -56.1 -72.1 12 16.0 -56.3 88 28 349.5 349.5 296.5 349.6 0.01 32 173 13336 -60.9 -70.9 26 10.0 -61.0 93 29 350.6 350.6 296.8 350.6 0.02 33 166 13591 -62.5 -78.5 10 16.0 -62.6 95 29 352.1 352.1 297.1 352.1 0.01 34 150 14210 -66.3 -80.3 12 14.0 -66.4 100 30 355.9 355.9 297.9 355.9 0.00 35 103 16395 -83.9 -86.8 60 2.9 -83.9 90 9 362.5 362.5 299.2 362.6 0.00 36 100 16560 -82.7 -86.9 48 4.2 -82.7 80 8 367.9 367.9 300.2 368.0 0.00 37 93 16969 -77.7 -84.7 31 7.0 -77.7 59 10 385.5 385.5 303.1 385.5 0.00 38 87 17350 -76.7 -86.7 19 10.0 -76.7 39 12 395.0 395.0 304.5 395.0 0.00 39 85 17485 -73.3 -85.3 14 12.0 -73.3 32 12 404.5 404.5 305.8 404.5 0.00 40 81 17767 -73.1 -87.1 10 14.0 -73.2 18 13 410.5 410.5 306.6 410.5 0.00 41 77 18062 -74.3 -87.3 12 13.0 -74.3 3 15 414.0 414.0 307.0 414.0 0.00 42 70 18620 -71.1 -88.1 6 17.0 -71.2 335 17 432.3 432.3 309.1 432.3 0.00 43 59 19637 -68.5 -88.5 4 20.0 -68.7 249 18 459.8 459.8 311.7 459.8 0.00 44 50 20620 -71.7 -89.7 5 18.0 -71.8 165 19 474.5 474.5 313.0 474.5 0.00 45 48 20859 -73.3 -90.3 6 17.0 -73.4 159 22 476.3 476.3 313.1 476.3 0.00 46 37 22416 -63.5 -89.5 2 26.0 -64.0 118 43 538.3 538.3 317.4 538.3 0.00 47 31 23507 -60.9 -87.9 2 27.0 -61.7 90 57 573.2 573.2 319.3 573.2 0.01 48 30 23710 -61.1 -88.1 2 27.0 -61.9 85 60 578.1 578.1 319.6 578.1 0.01 49 27 24366 -61.5 -88.5 2 27.0 -62.3 84 60 594.6 594.6 320.3 594.7 0.01 50 21 25956 -53.9 -84.9 1 31.0 -56.3 81 61 661.9 661.9 323.2 662.0 0.01 51 20 26270 -53.7 -84.7 1 31.0 -56.2 80 61 671.8 671.8 323.5 671.9 0.02 52 17 27316 -53.1 -84.1 1 31.0 -56.1 705.7 705.7 324.6 705.8 0.02 53 16 27706 -53.5 -84.5 1 31.0 -56.5 716.7 716.7 325.0 716.9 0.02 54 11 30230 -32.9 -76.9 0 44.0 -46.8 872.6 872.7 328.9 873.7 0.10 TRP 103 16395 -83.9 -86.8 60 2.9 -83.9 90 9 362.5 362.5 299.2 362.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 587.63 mb = 4570.35 m = 14994.40 ft Wetbulb zero: 588.16 mb = 4556.02 m = 14947.38 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 86.26 % Est. max temperature: 32.77 C = 90.99 F Sfc-Lift cond lev (LCL): 972.41 mb = 321.45 m = 1054.63 ft T: 23.06 C 700-500 lapse rate: 5.70 C/km ThetaE index: 7.31 C Layer 1000.0- 898.0 mb Conv cond level (CCL): 857.23 mb = 1414.95 m = 4642.16 ft Mean mixing ratio: 16.28 g/kg Conv temperature: 32.81 C = 91.06 F Cap Strength: 1.86 C Lifted Index: -1.42 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.40 C Lifted Index @700 mb: 0.25 C Showalter Index: 0.63 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.60 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.20 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 317.81 J/kg Max Up Vert Vel: 25.21 m/s Conv Inhibition (B-): 55.85 J/kg Cap Strength: 1.84 C Lift Cond Lev (LCL): 934.05 mb = 672.53 m = 2206.44 ft Lev Free Conv (LFC): 789.05 mb = 2121.04 m = 6958.70 ft Equ Level (EL): 709.05 mb = 3021.42 m = 9912.67 ft B at Equ Level: 26.47 J/kg Max Parcel Lev (MPL): 139.05 mb = 14650.73 m = 48066.12 ft Wind level data Storm motion: 205 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 4 170 14 -2.4 13.8 | 137 9 -5.9 6.3 1 1000 77 180 12 0.0 12.0 | 142 6 -3.4 4.5 2 925 757 170 16 -2.8 15.8 | 143 10 -6.2 8.2 3 850 1488 225 10 7.1 7.1 | 277 4 3.6 -0.5 4 700 3129 215 5 2.9 4.1 | 10 3 -0.6 -3.4 5 500 5850 140 18 -11.6 13.8 | 113 16 -15.0 6.3 6 400 7570 255 2 1.9 0.5 | 12 7 -1.5 -7.0 7 300 9680 130 13 -10.0 8.4 | 94 13 -13.4 0.8 8 250 10950 120 16 -13.9 8.0 | 92 17 -17.3 0.5 9 200 12420 85 28 -27.9 -2.4 | 72 33 -31.3 -10.0 10 150 14210 100 30 -29.5 5.2 | 86 33 -33.0 -2.3 11 103 16395 90 9 -9.0 0.0 | 59 15 -12.4 -7.5 12 100 16560 80 8 -7.9 -1.4 | 52 14 -11.3 -8.9 13 70 18620 335 17 7.2 -15.4 | 351 23 3.7 -22.9 14 50 20620 165 19 -4.9 18.4 | 142 14 -8.4 10.8 15 30 23710 85 60 -59.8 -5.2 | 79 64 -63.2 -12.8 16 20 26270 80 61 -60.1 -10.6 | 74 66 -63.5 -18.1 Wind Parameters Mean winds (0-6000m): 174.6 at 11.0 knts Storm direction: 204.6 at 8.3 knts Shear (0-3000m) pos: 2.0 neg: 0.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -131.4 deg Storm rel helicity (0-3000m) pos: 20.2 neg: -0.3 tot: 19.8 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 487.82 Bulk Shear: 0.65 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 13 143 7| 1.1 0.0 1.1| 1.6 -0.0 1.6 3.2 0.16| 5.7 0.9 1000 175 14 145 8| 2.3 0.0 2.3| 9.2 -0.3 8.9 8.9 0.36| 6.2 2.2 1500 182 13 153 7| 4.0 0.0 4.0| 17.4 -0.3 17.1 11.4 0.58| 7.1 4.1 2000 190 12 164 5| 3.0 0.4 3.4| 18.3 -0.3 18.0 9.0 0.59| 5.7 3.4 2500 194 11 170 4| 2.4 0.7 3.0| 19.3 -0.3 18.9 7.6 0.61| 4.9 3.0 3000 197 11 172 3| 2.0 0.8 2.8| 20.2 -0.3 19.8 6.6 0.63| 4.4 2.7 4000 198 10 163 2| 1.5 0.7 2.2| 21.4 -0.3 21.0 5.3 0.61| 4.0 2.4 5000 190 10 143 3| 1.2 1.3 2.5| 21.5 -2.4 19.2 3.8 0.47| 3.9 1.9 6000 175 11 128 6| 1.0 1.4 2.4| 28.5 -13.5 15.0 2.5 0.34| 4.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251016.11.gif