UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072323.upa.cvt Date: 2300Z 23 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 23 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 1010 4 26.0 22.5 81 3.5 23.5 180 15 298.3 301.4 296.3 348.4 17.23 1 1000 93 25.0 22.6 87 2.4 23.3 185 23 298.1 301.3 296.4 349.1 17.52 2 948 561 21.2 20.7 97 0.5 20.9 171 31 298.9 301.9 295.9 346.7 16.43 3 925 775 20.4 19.6 95 0.8 19.8 165 35 300.2 303.0 295.8 346.2 15.71 4 850 1505 17.2 15.7 91 1.5 16.2 160 28 304.2 306.6 295.3 343.8 13.32 5 822 1791 15.6 14.3 92 1.3 14.7 171 24 305.4 307.7 295.0 343.0 12.57 6 802 2000 16.0 11.0 72 5.0 12.8 179 21 308.0 309.9 294.1 339.3 10.34 7 752 2546 14.6 -1.4 33 16.0 6.2 201 14 312.2 313.1 290.7 326.7 4.59 8 718 2936 11.4 -2.6 37 14.0 4.2 217 9 312.8 313.7 290.8 326.7 4.40 9 700 3148 10.2 0.2 50 10.0 4.8 225 6 313.8 314.8 292.0 331.3 5.55 10 657 3671 5.2 3.0 86 2.2 3.9 209 10 313.9 315.3 293.4 336.5 7.25 11 631 4001 3.2 3.2 100 0.0 3.2 199 12 315.2 316.7 294.1 339.3 7.66 12 618 4170 3.0 -0.5 78 3.5 1.1 194 13 316.9 318.1 293.3 335.9 5.98 13 568 4848 -1.9 -1.9 100 0.0 -1.9 172 18 318.9 320.0 293.7 337.7 5.87 14 566 4876 -0.5 -0.9 97 0.4 -0.7 171 18 320.8 322.1 294.6 341.3 6.34 15 557 5004 -1.5 -6.1 71 4.6 -3.7 167 19 321.1 322.0 293.2 335.4 4.36 16 555 5033 -1.7 -10.7 50 9.0 -5.5 166 19 321.2 321.8 292.1 331.3 3.05 17 552 5076 0.4 -14.6 31 15.0 -5.6 165 19 324.2 324.7 292.2 331.8 2.23 18 549 5120 0.8 -18.2 23 19.0 -6.2 164 20 325.2 325.5 292.0 330.9 1.66 19 539 5268 1.0 -43.0 2 44.0 -8.5 159 21 327.2 327.2 291.1 327.8 0.16 20 533 5358 1.0 -45.0 2 46.0 -8.7 156 21 328.2 328.2 291.3 328.7 0.13 21 500 5870 -2.3 -47.3 2 45.0 -10.9 140 25 330.2 330.3 291.9 330.7 0.11 22 400 7600 -14.1 -55.1 2 41.0 -19.4 155 8 336.7 336.7 293.6 336.9 0.05 23 392 7752 -15.1 -55.1 2 40.0 -20.2 156 8 337.3 337.3 293.7 337.5 0.06 24 307 9537 -30.9 -45.9 22 15.0 -32.5 169 9 339.6 339.6 294.4 340.4 0.20 25 300 9700 -31.9 -46.9 21 15.0 -33.4 170 9 340.4 340.5 294.6 341.2 0.19 26 268 10491 -38.5 -51.5 24 13.0 -39.4 195 11 342.0 342.0 294.9 342.5 0.12 27 252 10915 -40.1 -60.1 10 20.0 -41.1 208 13 345.7 345.7 295.7 345.9 0.05 28 250 10970 -40.7 -59.7 11 19.0 -41.6 210 13 345.6 345.6 295.7 345.8 0.05 29 200 12440 -53.3 -61.3 37 8.0 -53.5 355 11 348.4 348.4 296.3 348.6 0.05 30 195 12603 -54.7 -60.7 47 6.0 -54.9 0 16 348.7 348.7 296.4 348.9 0.06 31 166 13619 -62.3 -66.3 59 4.0 -62.4 34 46 352.4 352.4 297.2 352.5 0.03 32 150 14240 -67.1 -73.1 42 6.0 -67.1 55 65 354.5 354.5 297.6 354.6 0.01 33 146 14403 -68.5 -74.5 42 6.0 -68.5 61 61 354.8 354.8 297.7 354.9 0.01 34 140 14655 -69.9 -79.9 22 10.0 -69.9 70 56 356.6 356.6 298.0 356.7 0.00 35 136 14829 -66.1 -84.1 6 18.0 -66.2 77 52 366.3 366.3 299.9 366.3 0.00 36 100 16640 -79.1 -84.1 44 5.0 -79.1 145 12 374.9 374.9 301.4 374.9 0.00 37 90 17232 -82.9 -86.7 52 3.8 -82.9 119 23 378.8 378.8 302.1 378.8 0.00 38 87 17420 -84.1 -88.8 43 4.7 -84.1 110 26 380.1 380.1 302.3 380.1 0.00 39 83 17685 -77.3 -86.3 22 9.0 -77.3 74 24 399.1 399.1 305.1 399.1 0.00 40 78 18044 -74.3 -88.3 10 14.0 -74.3 27 21 412.5 412.5 306.8 412.5 0.00 41 73 18432 -70.9 -89.9 4 19.0 -71.0 337 18 427.5 427.5 308.6 427.5 0.00 42 70 18680 -72.1 -90.1 5 18.0 -72.2 305 16 430.1 430.1 308.9 430.1 0.00 43 65 19117 -71.3 -90.3 4 19.0 -71.4 281 16 441.1 441.1 310.0 441.1 0.00 44 60 19596 -66.7 -89.7 3 23.0 -66.9 255 16 461.6 461.6 311.9 461.6 0.00 45 50 20700 -66.1 -89.1 3 23.0 -66.4 195 15 487.7 487.7 314.1 487.7 0.00 46 47 21076 -64.9 -88.9 2 24.0 -65.3 184 19 499.3 499.3 314.9 499.3 0.00 47 40 22049 -69.1 -90.1 3 21.0 -69.3 156 29 512.3 512.3 315.8 512.3 0.00 48 39 22201 -66.1 -90.1 2 24.0 -66.4 151 31 523.6 523.6 316.5 523.7 0.00 49 35 22861 -63.3 -89.3 2 26.0 -63.8 132 37 547.4 547.4 317.9 547.4 0.00 50 34 23039 -64.5 -89.5 2 25.0 -65.0 127 39 548.8 548.8 318.1 548.8 0.00 51 30 23810 -60.9 -87.9 2 27.0 -61.7 105 47 578.6 578.6 319.6 578.7 0.01 52 29 24021 -60.3 -88.3 1 28.0 -61.2 104 48 585.9 585.9 319.9 585.9 0.01 53 27 24470 -56.5 -85.5 1 29.0 -58.0 101 49 608.7 608.7 321.0 608.7 0.01 54 20 26380 -54.9 -84.9 1 30.0 -57.1 90 54 668.1 668.1 323.3 668.2 0.01 55 10 30920 -46.5 -80.5 1 34.0 -53.5 105 62 846.0 846.0 328.3 846.6 0.06 56 10 30920 -46.5 -80.5 1 34.0 -53.5 846.0 846.0 328.3 846.6 0.06 TRP 87 17420 -84.1 -88.8 43 4.7 -84.1 110 26 380.1 380.1 302.3 380.1 0.00 WND 10 30920 -46.5 -80.5 1 34.0 -53.5 105 62 846.0 846.0 328.3 846.6 0.06 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 587.39 mb = 4584.94 m = 15042.27 ft Freezing level: 552.57 mb = 5068.21 m = 16627.77 ft Freezing level: 523.00 mb = 5513.46 m = 18088.55 ft Wetbulb zero: 599.41 mb = 4415.21 m = 14485.41 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 67.14 % Est. max temperature: 31.33 C = 88.39 F Sfc-Lift cond lev (LCL): 960.10 mb = 450.06 m = 1476.57 ft T: 22.10 C 700-500 lapse rate: 4.59 C/km ThetaE index: 22.43 C Layer 948.0- 718.0 mb Conv cond level (CCL): 928.23 mb = 744.64 m = 2443.00 ft Mean mixing ratio: 16.56 g/kg Conv temperature: 27.69 C = 81.84 F Cap Strength: 2.12 C Lifted Index: 1.61 C Risk: Showers probable Lifted Index @300 mb: -2.10 C Lifted Index @700 mb: 0.34 C Showalter Index: 2.95 C Risk: Showers probable Total Totals Index: 37.50 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 18.00 C K Index: 25.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 269.40 Risk: None Energy Index: -2.42 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 337.20 J/kg Max Up Vert Vel: 25.97 m/s Conv Inhibition (B-): 5.32 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 941.34 mb = 622.67 m = 2042.84 ft Lev Free Conv (LFC): 836.34 mb = 1643.09 m = 5390.64 ft Equ Level (EL): 816.34 mb = 1849.26 m = 6067.06 ft B at Equ Level: 11.32 J/kg Max Parcel Lev (MPL): 786.34 mb = 2167.37 m = 7110.72 ft Wind level data Storm motion: 193 at 15 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 1010 4 180 15 0.0 15.0 | 103 3 -3.2 0.7 1 1000 93 185 23 2.0 22.9 | 172 9 -1.2 8.6 2 925 775 165 35 -9.1 33.8 | 148 23 -12.2 19.5 3 850 1505 160 28 -9.6 26.3 | 133 18 -12.8 12.0 4 700 3148 225 6 4.2 4.2 | 354 10 1.1 -10.0 5 500 5870 140 25 -16.1 19.2 | 104 20 -19.3 4.9 6 400 7600 155 8 -3.4 7.3 | 43 10 -6.6 -7.0 7 300 9700 170 9 -1.6 8.9 | 41 7 -4.8 -5.4 8 250 10970 210 13 6.5 11.3 | 312 4 3.3 -3.0 9 200 12440 355 11 1.0 -11.0 | 5 25 -2.2 -25.2 10 150 14240 55 65 -53.2 -37.3 | 48 76 -56.4 -51.5 11 100 16640 145 12 -6.9 9.8 | 66 11 -10.1 -4.4 12 87 17420 110 26 -24.4 8.9 | 79 28 -27.6 -5.4 13 70 18680 305 16 13.1 -9.2 | 337 25 9.9 -23.4 14 50 20700 195 15 3.9 14.5 | 252 1 0.7 0.2 15 30 23810 105 47 -45.4 12.2 | 88 49 -48.6 -2.1 16 20 26380 90 54 -54.0 0.0 | 76 59 -57.2 -14.3 Wind Parameters Mean winds (0-6000m): 162.6 at 19.5 knts Storm direction: 192.6 at 14.6 knts Shear (0-3000m) pos: 4.3 neg: 2.5 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): -115.6 deg Storm rel helicity (0-3000m) pos: 32.4 neg: -54.7 tot: -22.3 m^2/s^2 ave: -7.4 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 1.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 35.18 Bulk Shear: 9.58 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 ------------------------------------------------------------------------------- 500 179 25 161 12| 0.0 15.9 15.9| 7.2 -11.8 -4.6 -9.2 0.21| 18.7 4.0 1000 171 29 152 17| 0.0 9.7 9.7| 7.2 -36.6 -29.4 -29.4 -0.02| 13.8 -0.3 1500 168 30 148 17| 0.0 5.1 5.1| 7.2 -54.7 -47.5 -31.7 -0.13| 10.9 -1.4 2000 168 28 146 16| 2.8 3.8 6.6| 22.9 -54.7 -31.9 -15.9 0.01| 11.0 0.1 2500 170 26 146 14| 3.9 3.1 7.0| 27.5 -54.7 -27.3 -10.9 0.12| 10.7 1.3 3000 169 24 140 12| 4.3 2.5 6.8| 32.4 -54.7 -22.3 -7.4 0.17| 10.3 1.8 4000 172 20 134 8| 3.2 2.5 5.7| 34.7 -56.9 -22.2 -5.5 0.15| 8.8 1.3 5000 171 19 127 8| 2.6 3.1 5.7| 36.3 -57.3 -21.0 -4.2 0.17| 8.2 1.4 6000 163 19 116 10| 2.1 3.2 5.4| 36.3 -74.7 -38.4 -6.4 0.10| 7.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250723.23.gif