UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101023.upa.cvt Date: 2300Z 10 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 10 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 1012 4 25.4 20.9 76 4.5 22.2 190 7 297.5 300.4 295.0 342.6 15.56 1 1000 105 24.6 21.0 80 3.6 22.1 190 11 297.8 300.6 295.2 343.7 15.85 2 957 490 21.0 20.6 98 0.4 20.8 176 10 297.9 300.8 295.4 344.8 16.16 3 947 581 20.4 18.5 89 1.9 19.1 173 10 298.2 300.8 294.3 339.7 14.29 4 925 785 21.4 11.4 53 10.0 15.1 165 9 301.2 302.9 291.2 328.3 9.19 5 913 898 22.0 4.0 31 18.0 11.9 176 8 302.9 304.0 288.6 319.8 5.58 6 859 1423 17.6 3.6 39 14.0 9.7 226 3 303.7 304.7 289.1 321.1 5.77 7 850 1513 16.6 8.6 59 8.0 11.7 235 2 303.5 305.1 291.2 328.3 8.27 8 842 1593 15.8 11.8 77 4.0 13.3 235 2 303.5 305.4 292.9 334.4 10.38 9 841 1604 15.8 11.8 77 4.0 13.3 234 2 303.6 305.5 292.9 334.6 10.39 10 810 1923 16.0 6.0 51 10.0 10.1 233 3 307.1 308.5 291.5 329.2 7.26 11 805 1975 16.4 -3.6 25 20.0 6.4 232 4 308.1 308.8 288.6 319.5 3.64 12 799 2039 16.2 -7.8 18 24.0 5.1 232 4 308.5 309.0 287.8 317.0 2.66 13 711 3020 9.4 -0.6 50 10.0 4.1 226 8 311.5 312.5 291.0 327.6 5.15 14 700 3149 8.8 -6.2 34 15.0 1.7 225 8 312.2 312.9 289.7 323.2 3.43 15 696 3196 8.8 -9.2 27 18.0 0.8 223 8 312.7 313.3 289.2 321.6 2.73 16 667 3547 6.0 -2.0 56 8.0 1.9 207 7 313.4 314.4 291.5 329.1 4.95 17 638 3910 3.8 -10.2 35 14.0 -2.2 191 7 314.9 315.5 289.9 323.9 2.76 18 592 4515 0.4 -3.1 77 3.5 -1.4 163 6 317.8 318.8 292.9 334.3 5.15 19 584 4624 1.0 -5.0 64 6.0 -1.9 158 6 319.7 320.6 292.9 334.4 4.52 20 544 5192 -2.3 -5.8 77 3.5 -4.0 131 5 322.4 323.3 293.6 337.3 4.56 21 503 5813 -4.3 -19.3 30 15.0 -9.5 102 4 327.2 327.6 292.5 333.0 1.65 22 500 5860 -4.1 -24.1 19 20.0 -10.4 100 4 328.0 328.3 292.2 331.9 1.09 23 497 5908 -4.1 -26.1 16 22.0 -10.6 99 4 328.6 328.8 292.2 331.9 0.91 24 445 6768 -11.5 -21.5 43 10.0 -14.6 84 10 329.8 330.1 293.2 335.3 1.54 25 400 7580 -15.7 -33.7 20 18.0 -19.6 70 16 334.6 334.7 293.5 336.7 0.55 26 357 8426 -20.5 -47.5 7 27.0 -24.1 32 12 339.2 339.2 294.3 339.8 0.15 27 312 9402 -29.1 -48.1 14 19.0 -31.1 348 8 340.5 340.6 294.6 341.2 0.16 28 300 9680 -31.3 -51.3 12 20.0 -33.1 335 7 341.3 341.3 294.7 341.7 0.11 29 293 9848 -32.5 -53.5 11 21.0 -34.1 332 8 341.9 341.9 294.8 342.2 0.09 30 250 10950 -42.1 -59.1 14 17.0 -42.9 315 16 343.5 343.5 295.2 343.7 0.05 31 231 11477 -47.1 -60.1 21 13.0 -47.6 324 14 343.7 343.7 295.3 343.9 0.05 32 200 12410 -55.7 -60.4 56 4.7 -55.8 340 10 344.6 344.6 295.4 344.8 0.06 33 199 12442 -56.1 -60.8 55 4.7 -56.2 342 10 344.4 344.4 295.4 344.6 0.05 34 189 12769 -57.7 -66.7 31 9.0 -57.9 4 11 347.0 347.0 296.0 347.1 0.03 35 179 13110 -60.5 -66.5 45 6.0 -60.6 26 12 347.8 347.8 296.2 347.9 0.03 36 177 13180 -60.9 -68.9 34 8.0 -61.0 31 12 348.3 348.3 296.3 348.4 0.02 37 175 13251 -60.3 -74.3 14 14.0 -60.4 36 12 350.4 350.4 296.7 350.4 0.01 38 165 13617 -62.3 -77.3 12 15.0 -62.4 60 13 353.0 353.0 297.3 353.0 0.01 39 150 14200 -66.7 -78.7 17 12.0 -66.8 100 14 355.2 355.2 297.7 355.2 0.01 40 112 15919 -76.7 -83.7 32 7.0 -76.7 130 9 367.4 367.4 300.1 367.4 0.00 41 100 16570 -76.7 -85.7 23 9.0 -76.7 230 3 379.5 379.5 302.2 379.5 0.00 42 76 18145 -77.7 -87.7 18 10.0 -77.7 230 25 408.4 408.4 306.3 408.4 0.00 43 70 18620 -74.5 -88.5 10 14.0 -74.6 230 31 425.0 425.0 308.3 425.0 0.00 44 62 19319 -76.9 -89.9 11 13.0 -76.9 187 27 434.7 434.7 309.3 434.7 0.00 45 56 19914 -68.9 -90.9 3 22.0 -69.1 150 23 465.8 465.8 312.3 465.8 0.00 46 50 20590 -68.7 -90.7 3 22.0 -68.9 110 19 481.6 481.6 313.6 481.6 0.00 47 47 20959 -70.5 -90.5 4 20.0 -70.6 106 24 485.9 485.9 313.9 485.9 0.00 48 42 21629 -68.9 -91.9 2 23.0 -69.1 98 34 505.7 505.7 315.4 505.7 0.00 49 35 22742 -60.5 -89.5 1 29.0 -61.3 86 49 554.7 554.7 318.3 554.7 0.00 50 31 23496 -61.5 -88.5 2 27.0 -62.3 77 59 571.6 571.6 319.2 571.6 0.00 51 30 23700 -60.1 -89.1 1 29.0 -61.0 75 62 580.8 580.8 319.7 580.8 0.00 52 25 24867 -51.1 -83.1 1 32.0 -53.8 84 65 637.7 637.7 322.2 637.8 0.02 53 22 25698 -52.7 -84.7 1 32.0 -55.2 90 67 656.7 656.7 322.9 656.8 0.01 54 20 26320 -49.7 -82.7 1 33.0 -53.2 95 68 684.0 684.1 323.9 684.2 0.02 55 17 27381 -50.7 -83.7 1 33.0 -54.4 86 59 713.4 713.4 324.8 713.6 0.02 56 11 30277 -41.5 -79.5 1 38.0 -50.5 61 36 841.4 841.4 328.2 842.0 0.07 57 10 30920 -44.1 -81.1 1 37.0 -52.2 55 31 854.9 855.0 328.5 855.5 0.06 58 8.6 31933 -43.7 -81.7 1 38.0 -52.7 894.2 894.2 329.3 894.8 0.06 59 8.3 32174 -39.1 -80.1 1 41.0 -50.8 921.4 921.5 329.8 922.3 0.08 60 7.4 32963 -37.9 -79.9 0 42.0 -50.9 957.0 957.1 330.5 958.1 0.09 TRP 112 15919 -76.7 -83.7 32 7.0 -76.7 130 9 367.4 367.4 300.1 367.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 571.88 mb = 4796.42 m = 15736.08 ft Wetbulb zero: 653.60 mb = 3712.85 m = 12181.11 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 52.98 % Est. max temperature: 31.51 C = 88.73 F Sfc-Lift cond lev (LCL): 947.90 mb = 572.53 m = 1878.37 ft T: 20.45 C 700-500 lapse rate: 4.76 C/km ThetaE index: 24.98 C Layer 947.0- 859.0 mb Conv cond level (CCL): 845.00 mb = 1563.19 m = 5128.52 ft Mean mixing ratio: 13.74 g/kg Conv temperature: 31.41 C = 88.54 F Cap Strength: 4.11 C Lifted Index: 3.15 C Risk: None Lifted Index @300 mb: 3.48 C Lifted Index @700 mb: 1.49 C Showalter Index: 7.95 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 12.70 C K Index: 14.30 Risk: None Sweat Index: 111.20 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.13 J/kg Max Up Vert Vel: 6.19 m/s Conv Inhibition (B-): 40839.90 J/kg Cap Strength: 4.11 C Lift Cond Lev (LCL): 904.22 mb = 981.38 m = 3219.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 5 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 1012 4 190 7 1.2 6.9 | 150 4 -2.1 3.7 1 1000 105 190 11 1.9 10.8 | 170 8 -1.4 7.7 2 925 785 165 9 -2.3 8.7 | 134 8 -5.7 5.5 3 850 1513 235 2 1.6 1.1 | 40 3 -1.7 -2.0 4 700 3149 225 8 5.7 5.7 | 223 3 2.3 2.5 5 500 5860 100 4 -3.9 0.7 | 71 8 -7.3 -2.5 6 400 7580 70 16 -15.0 -5.5 | 65 20 -18.4 -8.6 7 300 9680 335 7 3.0 -6.3 | 2 10 -0.4 -9.5 8 250 10950 315 16 11.3 -11.3 | 331 17 8.0 -14.5 9 200 12410 340 10 3.4 -9.4 | 360 13 0.1 -12.6 10 150 14200 100 14 -13.8 2.4 | 88 17 -17.1 -0.7 11 112 15919 130 9 -6.9 5.8 | 104 11 -10.2 2.6 12 100 16570 230 3 2.3 1.9 | 40 2 -1.0 -1.2 13 70 18620 230 31 23.7 19.9 | 231 26 20.4 16.8 14 50 20590 110 19 -17.9 6.5 | 99 21 -21.2 3.3 15 30 23700 75 62 -59.9 -16.0 | 73 66 -63.2 -19.2 16 20 26320 95 68 -67.7 5.9 | 92 71 -71.1 2.8 17 10 30920 55 31 -25.4 -17.8 | 54 36 -28.7 -20.9 Wind Parameters Mean winds (0-6000m): 196.5 at 6.1 knts Storm direction: 226.5 at 4.6 knts Shear (0-3000m) pos: 1.5 neg: 1.2 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 74.4 deg Storm rel helicity (0-3000m) pos: 4.6 neg: -11.1 tot: -6.6 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.71 Bulk Shear: 2.48 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 ------------------------------------------------------------------------------- 500 184 10 160 7| 0.0 3.6 3.6| 2.9 -6.0 -3.1 -6.2 -0.13| 7.1 -0.9 1000 179 9 151 7| 1.7 1.8 3.5| 4.5 -9.5 -5.0 -5.0 -0.14| 6.2 -0.8 1500 179 8 143 6| 3.1 1.2 4.3| 4.6 -10.6 -6.0 -4.0 -0.24| 6.3 -1.5 2000 184 7 140 4| 2.3 1.0 3.3| 4.6 -10.8 -6.2 -3.1 -0.24| 5.1 -1.2 2500 191 6 144 4| 1.8 1.1 2.9| 4.6 -10.9 -6.4 -2.5 -0.28| 4.5 -1.2 3000 198 6 153 3| 1.5 1.2 2.7| 4.6 -11.1 -6.6 -2.2 -0.27| 4.1 -1.1 4000 201 7 162 3| 1.1 1.1 2.3| 4.6 -16.0 -11.4 -2.9 -0.40| 3.8 -1.5 5000 197 6 154 3| 0.9 0.9 1.9| 4.6 -22.7 -18.1 -3.6 -0.47| 3.5 -1.7 6000 196 6 150 3| 0.8 0.8 1.5| 5.0 -28.9 -24.0 -4.0 -0.49| 3.3 -1.6 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251010.23.gif