UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071723.upa.cvt Date: 2300Z 17 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 17 JUL 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 25.0 20.9 78 4.1 22.1 170 14 297.1 299.9 294.8 342.0 15.54 1 1000 117 24.6 20.1 76 4.5 21.5 175 17 297.8 300.5 294.6 341.1 14.97 2 951 556 20.4 18.9 91 1.5 19.4 165 18 297.8 300.4 294.4 340.1 14.60 3 925 796 19.0 15.8 82 3.2 16.9 160 19 298.7 301.0 292.9 334.5 12.29 4 921 833 18.6 15.8 84 2.8 16.7 161 19 298.7 300.9 293.0 334.7 12.35 5 850 1519 15.2 10.4 73 4.8 12.2 170 23 302.1 303.8 291.6 329.8 9.36 6 813 1894 12.4 8.9 79 3.5 10.3 189 28 303.0 304.6 291.5 329.3 8.84 7 787 2167 12.2 4.2 58 8.0 7.7 204 31 305.6 306.8 290.5 325.5 6.58 8 768 2372 14.0 -6.0 24 20.0 4.5 214 33 309.7 310.3 288.6 319.7 3.18 9 740 2686 14.6 -7.4 21 22.0 4.2 231 37 313.6 314.2 289.7 323.2 2.96 10 700 3153 11.8 -11.2 19 23.0 1.7 255 43 315.6 316.0 289.7 323.2 2.32 11 667 3554 8.0 -13.0 21 21.0 -0.7 253 38 315.7 316.1 289.6 322.6 2.10 12 611 4275 5.6 -30.4 5 36.0 -4.8 249 28 320.9 321.0 289.6 322.7 0.50 13 581 4684 2.2 -24.8 11 27.0 -6.3 247 23 321.6 321.8 290.2 324.7 0.88 14 527 5464 -3.5 -24.5 18 21.0 -9.8 242 12 323.9 324.1 291.0 327.4 1.00 15 519 5585 -3.1 -28.1 12 25.0 -10.1 242 10 325.8 325.9 291.3 328.4 0.73 16 500 5880 -4.7 -34.7 7 30.0 -11.8 240 6 327.3 327.4 291.4 328.8 0.40 17 400 7600 -15.3 -48.3 4 33.0 -20.1 200 15 335.1 335.1 293.2 335.6 0.12 18 395 7695 -15.9 -45.9 6 30.0 -20.5 200 15 335.5 335.6 293.3 336.2 0.16 19 368 8224 -19.9 -47.9 6 28.0 -23.6 197 13 337.1 337.1 293.7 337.6 0.14 20 351 8573 -23.1 -34.1 36 11.0 -25.2 195 12 337.3 337.5 294.2 339.6 0.61 21 324 9153 -28.3 -41.3 28 13.0 -30.0 193 11 338.0 338.0 294.1 339.2 0.32 22 321 9219 -28.9 -37.9 42 9.0 -30.2 192 10 338.0 338.1 294.3 339.8 0.45 23 312 9422 -30.3 -35.3 62 5.0 -31.1 191 10 338.9 339.0 294.6 341.2 0.61 24 300 9700 -32.3 -37.3 61 5.0 -33.0 190 9 339.9 340.0 294.8 341.8 0.52 25 292 9890 -33.3 -37.5 66 4.2 -33.8 173 8 341.1 341.2 295.1 343.1 0.52 26 291 9914 -33.5 -38.3 62 4.8 -34.1 171 8 341.1 341.2 295.0 343.0 0.48 27 290 9938 -33.7 -35.9 80 2.2 -34.0 169 8 341.2 341.3 295.1 343.5 0.62 28 288 9986 -33.7 -39.7 55 6.0 -34.4 164 8 341.8 341.9 295.1 343.5 0.42 29 257 10772 -39.7 -44.0 63 4.3 -40.1 92 6 344.3 344.4 295.6 345.5 0.30 30 250 10960 -41.3 -45.3 65 4.0 -41.6 75 5 344.7 344.7 295.7 345.7 0.27 31 216 11933 -49.7 -51.2 84 1.5 -49.8 62 23 346.4 346.4 296.0 347.0 0.16 32 200 12430 -54.3 -58.6 59 4.3 -54.4 55 32 346.8 346.8 296.0 347.1 0.07 33 179 13131 -60.9 -65.5 54 4.6 -61.0 59 42 347.2 347.2 296.0 347.3 0.03 34 167 13560 -64.3 -70.3 44 6.0 -64.4 61 49 348.4 348.5 296.3 348.5 0.02 35 161 13783 -66.3 -70.9 52 4.6 -66.4 63 52 348.7 348.7 296.4 348.8 0.02 36 150 14210 -68.5 -73.4 49 4.9 -68.5 65 59 352.1 352.1 297.1 352.1 0.01 37 147 14331 -69.5 -74.1 51 4.6 -69.5 65 62 352.4 352.4 297.1 352.4 0.01 38 143 14495 -70.3 -77.1 36 6.9 -70.4 65 67 353.8 353.8 297.4 353.8 0.01 39 141 14579 -70.7 -78.7 30 8.0 -70.8 71 65 354.5 354.5 297.6 354.5 0.01 40 136 14795 -67.3 -82.3 10 15.0 -67.4 87 59 364.2 364.2 299.5 364.2 0.00 41 105 16327 -75.1 -85.1 20 10.0 -75.2 200 19 377.3 377.3 301.8 377.3 0.00 42 100 16610 -75.3 -85.3 19 10.0 -75.3 215 10 382.2 382.2 302.6 382.3 0.00 43 89 17286 -74.5 -87.5 12 13.0 -74.5 231 18 396.8 396.8 304.8 396.8 0.00 44 76 18218 -68.7 -88.7 4 20.0 -68.8 253 28 427.2 427.2 308.5 427.3 0.00 45 70 18710 -69.1 -89.1 4 20.0 -69.2 265 33 436.6 436.6 309.5 436.6 0.00 46 67 18971 -68.5 -89.5 3 21.0 -68.7 262 31 443.4 443.4 310.2 443.4 0.00 47 53 20358 -72.9 -90.9 5 18.0 -73.0 244 22 463.9 463.9 312.1 463.9 0.00 48 50 20700 -72.1 -91.1 4 19.0 -72.2 240 20 473.6 473.6 313.0 473.6 0.00 49 47 21064 -72.3 -91.3 4 19.0 -72.4 481.6 481.6 313.6 481.6 0.00 50 45 21322 -69.1 -90.1 3 21.0 -69.3 495.4 495.4 314.6 495.4 0.00 TRP 105 16327 -75.1 -85.1 20 10.0 -75.2 200 19 377.3 377.3 301.8 377.3 0.00 WND 143 14495 -70.3 -77.1 36 6.9 -70.4 65 67 353.8 353.8 297.4 353.8 0.01 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 560.16 mb = 4985.25 m = 16355.62 ft Wetbulb zero: 676.39 mb = 3438.12 m = 11279.80 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 38.80 % Est. max temperature: 29.40 C = 84.91 F Sfc-Lift cond lev (LCL): 954.36 mb = 525.28 m = 1723.33 ft T: 20.69 C 700-500 lapse rate: 6.05 C/km ThetaE index: 14.93 C Layer 850.0- 740.0 mb Conv cond level (CCL): 898.26 mb = 1047.00 m = 3435.01 ft Mean mixing ratio: 14.17 g/kg Conv temperature: 27.71 C = 81.87 F Cap Strength: 4.97 C Lifted Index: 2.43 C Risk: None Lifted Index @300 mb: 2.31 C Lifted Index @700 mb: 4.40 C Showalter Index: 6.65 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 15.10 C K Index: 7.30 Risk: None Sweat Index: 176.80 Risk: None Energy Index: 0.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.93 J/kg Max Up Vert Vel: 5.08 m/s Conv Inhibition (B-): 14.02 J/kg Cap Strength: 4.88 C Lift Cond Lev (LCL): 921.65 mb = 827.19 m = 2713.84 ft Lev Free Conv (LFC): 836.65 mb = 1652.41 m = 5421.24 ft Equ Level (EL): 786.65 mb = 2170.41 m = 7120.67 ft B at Equ Level: 11.16 J/kg Max Parcel Lev (MPL): 766.65 mb = 2386.99 m = 7831.25 ft Wind level data Storm motion: 260 at 19 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 4 170 14 -2.4 13.8 | 117 24 -21.0 10.6 1 1000 117 175 17 -1.5 16.9 | 124 24 -20.1 13.8 2 925 796 160 19 -6.5 17.9 | 120 29 -25.1 14.7 3 850 1519 170 23 -4.0 22.7 | 131 30 -22.6 19.5 4 700 3153 255 43 41.5 11.1 | 251 24 22.9 8.0 5 500 5880 240 6 5.2 3.0 | 89 13 -13.4 -0.2 6 400 7600 200 15 5.1 14.1 | 129 17 -13.5 10.9 7 300 9700 190 9 1.6 8.9 | 108 18 -17.0 5.7 8 250 10960 75 5 -4.8 -1.3 | 79 24 -23.4 -4.5 9 200 12430 55 32 -26.2 -18.4 | 64 50 -44.8 -21.5 10 150 14210 65 59 -53.5 -24.9 | 69 77 -72.1 -28.1 11 143 14495 65 67 -60.7 -28.3 | 68 85 -79.3 -31.5 12 105 16327 200 19 6.5 17.9 | 141 19 -12.1 14.7 13 100 16610 215 10 5.7 8.2 | 111 14 -12.9 5.0 14 70 18710 265 33 32.9 2.9 | 271 14 14.3 -0.3 15 50 20700 240 20 17.3 10.0 | 169 7 -1.3 6.8 Wind Parameters Mean winds (0-6000m): 230.3 at 25.1 knts Storm direction: 260.3 at 18.9 knts Shear (0-3000m) pos: 7.5 neg: 1.1 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 119.9 deg Storm rel helicity (0-3000m) pos: 368.7 neg: -12.2 tot: 356.5 m^2/s^2 ave: 118.8 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 9.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 64.20 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 ------------------------------------------------------------------------------- 500 171 17 123 25| 0.0 4.4 4.4| 19.1 -5.3 13.8 27.7 0.39| 6.0 2.3 1000 166 18 122 27| 0.0 3.3 3.3| 30.2 -12.2 18.1 18.1 0.29| 4.9 1.4 1500 167 19 124 28| 1.3 2.2 3.5| 59.7 -12.2 47.5 31.7 0.49| 4.6 2.2 2000 172 21 129 28| 4.1 1.7 5.8|155.5 -12.2 143.3 71.7 0.73| 6.8 4.9 2500 183 23 139 26| 6.2 1.3 7.5|257.9 -12.2 245.8 98.3 0.82| 8.7 7.1 3000 198 26 154 24| 7.5 1.1 8.7|368.7 -12.2 356.5 118.8 0.87| 10.4 9.1 4000 219 29 179 19| 5.6 1.5 7.1|403.5 -33.3 370.1 92.5 0.70| 10.0 7.0 5000 227 28 186 16| 4.5 2.5 6.9|403.5 -52.5 350.9 70.2 0.48| 9.4 4.5 6000 230 25 183 13| 3.7 3.0 6.7|405.2 -69.0 336.2 56.0 0.36| 8.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250717.23.gif