UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071323.upa.cvt Date: 2300Z 13 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 13 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 26.0 23.5 86 2.5 24.2 160 15 298.0 301.4 296.9 351.2 18.28 1 1000 116 25.0 22.7 87 2.3 23.3 155 17 298.1 301.4 296.5 349.4 17.63 2 943 630 21.0 20.4 96 0.6 20.6 144 19 299.1 302.1 295.8 346.4 16.20 3 925 798 20.4 18.8 91 1.6 19.3 140 20 300.2 302.9 295.3 343.9 14.93 4 850 1526 17.2 13.7 80 3.5 14.9 140 19 304.2 306.3 294.0 338.9 11.67 5 795 2094 14.2 10.8 80 3.4 12.0 147 17 306.8 308.8 293.8 337.9 10.29 6 776 2298 13.6 -0.4 38 14.0 6.2 149 17 308.3 309.2 289.7 323.2 4.79 7 771 2352 13.8 -10.2 18 24.0 3.3 150 16 309.1 309.5 287.6 316.4 2.28 8 765 2418 12.8 -0.2 41 13.0 5.9 151 16 308.7 309.6 290.0 324.0 4.93 9 700 3160 10.0 -15.0 16 25.0 0.1 160 14 313.6 313.9 288.5 319.2 1.70 10 683 3364 9.2 -28.8 5 38.0 -2.1 155 14 314.9 315.0 287.6 316.7 0.52 11 666 3573 9.0 -11.0 23 20.0 0.3 150 13 316.9 317.4 290.3 325.1 2.48 12 658 3673 8.0 -2.0 49 10.0 2.7 147 13 316.9 317.9 292.5 333.0 5.02 13 636 3952 5.6 -1.4 61 7.0 1.9 140 12 317.3 318.3 293.0 334.6 5.44 14 617 4200 4.6 -18.4 17 23.0 -3.8 134 12 318.9 319.2 289.9 323.8 1.45 15 561 4966 -1.7 -13.7 39 12.0 -6.4 114 10 320.2 320.7 291.2 328.1 2.37 16 548 5152 -2.9 -20.9 24 18.0 -8.8 109 10 321.0 321.2 290.4 325.5 1.32 17 530 5417 -2.3 -34.3 7 32.0 -10.1 102 9 324.8 324.9 290.6 326.2 0.39 18 507 5770 -2.5 -35.5 6 33.0 -10.5 93 8 328.7 328.8 291.7 330.1 0.37 19 500 5880 -3.3 -26.3 15 23.0 -10.2 90 8 329.0 329.2 292.3 332.2 0.89 20 485 6119 -5.7 -21.7 27 16.0 -10.9 87 7 328.9 329.2 292.7 333.9 1.39 21 480 6200 -6.5 -15.5 49 9.0 -9.9 85 7 328.9 329.4 293.6 337.2 2.38 22 460 6530 -9.1 -17.1 52 8.0 -12.0 81 6 329.7 330.2 293.6 337.3 2.18 23 428 7081 -13.7 -20.7 55 7.0 -15.9 73 5 330.7 331.1 293.5 336.8 1.72 24 400 7590 -17.3 -23.3 60 6.0 -19.0 65 3 332.5 332.8 293.7 337.7 1.46 25 389 7799 -18.3 -25.3 54 7.0 -20.1 60 4 333.9 334.1 293.9 338.4 1.26 26 385 7876 -17.1 -31.1 29 14.0 -20.3 58 4 336.4 336.6 294.1 339.2 0.74 27 300 9690 -32.9 -40.9 45 8.0 -33.8 15 13 339.0 339.1 294.4 340.4 0.36 28 257 10763 -42.3 -46.9 61 4.6 -42.6 130 6 340.5 340.5 294.6 341.4 0.22 29 250 10950 -43.9 -48.2 62 4.3 -44.2 150 5 340.8 340.8 294.7 341.6 0.19 30 249 10977 -44.1 -48.1 64 4.0 -44.3 149 6 340.9 340.9 294.7 341.7 0.20 31 231 11472 -47.7 -54.7 44 7.0 -48.0 122 17 342.8 342.8 295.1 343.2 0.10 32 213 11998 -52.7 -56.8 61 4.1 -52.8 93 29 343.1 343.1 295.1 343.4 0.08 33 207 12181 -53.7 -65.7 22 12.0 -53.9 82 34 344.3 344.3 295.4 344.4 0.03 34 200 12400 -55.5 -63.5 36 8.0 -55.6 70 39 344.9 344.9 295.5 345.0 0.04 35 191 12694 -58.1 -64.1 46 6.0 -58.2 69 48 345.3 345.3 295.6 345.4 0.04 36 170 13427 -60.8 -73.4 17 12.7 -60.9 65 72 352.5 352.5 297.2 352.6 0.01 37 169 13464 -60.9 -73.9 16 13.0 -61.0 66 70 352.9 352.9 297.3 353.0 0.01 38 164 13652 -59.1 -81.1 4 22.0 -59.3 74 62 359.0 359.0 298.5 359.0 0.00 39 163 13691 -58.9 -79.9 5 21.0 -59.1 75 61 359.9 359.9 298.7 360.0 0.00 40 150 14210 -62.7 -78.7 10 16.0 -62.9 95 38 362.1 362.1 299.1 362.1 0.01 41 112 15949 -75.9 -83.9 27 8.0 -75.9 130 6 368.9 368.9 300.4 368.9 0.00 42 105 16325 -72.1 -85.1 13 13.0 -72.2 210 14 383.0 383.0 302.8 383.1 0.00 43 100 16610 -74.3 -85.3 17 11.0 -74.3 270 20 384.2 384.2 302.9 384.2 0.00 44 93 17031 -76.1 -87.1 16 11.0 -76.2 273 19 388.7 388.7 303.6 388.7 0.00 45 70 18690 -71.3 -90.3 4 19.0 -71.4 285 17 431.8 431.8 309.0 431.9 0.00 46 63 19314 -71.1 -90.1 4 19.0 -71.2 323 12 445.5 445.5 310.4 445.5 0.00 47 54 20242 -64.7 -89.7 2 25.0 -65.0 18 5 480.3 480.3 313.5 480.3 0.00 48 50 20710 -66.5 -90.5 2 24.0 -66.8 45 2 486.8 486.8 314.0 486.8 0.00 49 40 22056 -67.3 -90.3 2 23.0 -67.6 62 20 516.8 516.8 316.1 516.9 0.00 50 35 22871 -61.9 -89.9 1 28.0 -62.6 73 31 551.1 551.1 318.2 551.1 0.00 51 30 23830 -59.3 -88.3 1 29.0 -60.3 85 44 583.0 583.0 319.8 583.0 0.01 52 26 24736 -56.3 -87.3 1 31.0 -57.9 90 48 615.9 615.9 321.3 615.9 0.01 53 23 25515 -57.9 -87.9 1 30.0 -59.3 95 51 633.1 633.1 322.0 633.2 0.01 54 21 26096 -53.5 -86.5 1 33.0 -55.9 98 53 663.1 663.1 323.2 663.2 0.01 55 20 26410 -54.1 -85.1 1 31.0 -56.5 100 54 670.6 670.6 323.4 670.7 0.01 56 19 26739 -54.7 -85.7 1 31.0 -57.1 99 54 678.6 678.6 323.7 678.7 0.01 57 17 27459 -49.9 -83.9 1 34.0 -53.8 95 54 716.0 716.0 325.0 716.1 0.02 58 14 28738 -46.9 -82.9 1 36.0 -52.5 90 55 767.0 767.0 326.4 767.3 0.03 59 12 29756 -48.9 -83.9 1 35.0 -54.2 85 55 794.5 794.5 327.1 794.7 0.03 60 10 30970 -43.1 -81.1 1 38.0 -51.7 80 56 858.7 858.7 328.6 859.2 0.06 61 9.7 31175 -43.3 -82.3 1 39.0 -52.0 865.4 865.4 328.7 865.9 0.05 62 8.3 32241 -36.1 -79.1 0 43.0 -49.6 933.2 933.3 330.1 934.2 0.09 63 5.9 34604 -37.5 -79.5 0 42.0 -52.0 1022.8 1022.9 331.5 1024.3 0.12 TRP 112 15949 -75.9 -83.9 27 8.0 -75.9 130 6 368.9 368.9 300.4 368.9 0.00 WND 170 13427 -60.8 -73.4 17 12.7 -60.9 65 72 352.5 352.5 297.2 352.6 0.01 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 576.11 mb = 4759.25 m = 15614.14 ft Wetbulb zero: 699.40 mb = 3167.09 m = 10390.60 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 47.62 % Est. max temperature: 31.42 C = 88.55 F Sfc-Lift cond lev (LCL): 977.26 mb = 317.66 m = 1042.17 ft T: 23.43 C 700-500 lapse rate: 4.89 C/km ThetaE index: 34.79 C Layer 1000.0- 765.0 mb Conv cond level (CCL): 925.56 mb = 792.71 m = 2600.74 ft Mean mixing ratio: 16.51 g/kg Conv temperature: 28.10 C = 82.57 F Cap Strength: 1.13 C Lifted Index: 0.66 C Risk: Showers probable Lifted Index @300 mb: -2.98 C Lifted Index @700 mb: 0.20 C Showalter Index: 3.95 C Risk: None Total Totals Index: 37.50 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 17.00 C K Index: 9.20 Risk: None Sweat Index: 210.40 Risk: None Energy Index: -1.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 696.07 J/kg Max Up Vert Vel: 37.31 m/s Conv Inhibition (B-): 7.11 J/kg Cap Strength: 0.84 C Lift Cond Lev (LCL): 941.42 mb = 645.06 m = 2116.30 ft Lev Free Conv (LFC): 826.42 mb = 1764.80 m = 5789.96 ft Equ Level (EL): 776.42 mb = 2293.16 m = 7523.40 ft B at Equ Level: 13.34 J/kg Max Parcel Lev (MPL): 126.42 mb = 15228.50 m = 49961.65 ft Wind level data Storm motion: 172 at 11 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 4 160 15 -5.1 14.1 | 133 5 -3.7 3.5 1 1000 116 155 17 -7.2 15.4 | 130 7 -5.7 4.8 2 925 798 140 20 -12.9 15.3 | 112 12 -11.4 4.7 3 850 1526 140 19 -12.2 14.6 | 110 11 -10.8 3.9 4 700 3160 160 14 -4.8 13.2 | 127 4 -3.4 2.5 5 500 5880 90 8 -8.0 0.0 | 32 13 -6.6 -10.6 6 400 7590 65 3 -2.7 -1.3 | 6 12 -1.3 -11.9 7 300 9690 15 13 -3.4 -12.6 | 5 23 -1.9 -23.2 8 250 10950 150 5 -2.5 4.3 | 10 6 -1.1 -6.3 9 200 12400 70 39 -36.6 -13.3 | 56 43 -35.2 -24.0 10 170 13427 65 72 -65.3 -30.4 | 57 76 -63.8 -41.1 11 150 14210 95 38 -37.9 3.3 | 79 37 -36.4 -7.3 12 112 15949 130 6 -4.6 3.9 | 25 7 -3.2 -6.8 13 100 16610 270 20 20.0 -0.0 | 296 24 21.4 -10.6 14 70 18690 285 17 16.4 -4.4 | 310 23 17.9 -15.0 15 50 20710 45 2 -1.4 -1.4 | 360 12 0.0 -12.1 16 30 23830 85 44 -43.8 -3.8 | 71 45 -42.4 -14.5 17 20 26410 100 54 -53.2 9.4 | 89 52 -51.7 -1.3 18 10 30970 80 56 -55.1 -9.7 | 69 57 -53.7 -20.4 Wind Parameters Mean winds (0-6000m): 142.3 at 14.3 knts Storm direction: 172.3 at 10.7 knts Shear (0-3000m) pos: 1.2 neg: 1.2 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -7.9 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -9.8 tot: -5.1 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 2.8 stream: -0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 313.79 Bulk Shear: 2.22 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 ------------------------------------------------------------------------------- 500 152 17 125 8| 0.0 5.6 5.6| 0.0 -4.4 -4.4 -8.7 -0.36| 5.7 -2.0 1000 146 18 118 10| 0.0 3.9 3.9| 0.0 -8.8 -8.8 -8.8 -0.41| 4.3 -1.8 1500 144 19 116 11| 0.0 2.4 2.4| 0.0 -9.8 -9.8 -6.5 -0.42| 3.1 -1.3 2000 144 19 115 11| 0.6 1.8 2.4| 2.3 -9.8 -7.5 -3.7 -0.26| 3.0 -0.8 2500 145 18 115 10| 1.0 1.5 2.4| 3.9 -9.8 -5.9 -2.4 -0.16| 2.8 -0.5 3000 146 18 115 9| 1.2 1.2 2.4| 4.8 -9.8 -5.1 -1.7 -0.10| 2.8 -0.3 4000 147 17 113 8| 0.9 1.4 2.2| 4.9 -16.1 -11.2 -2.8 -0.28| 2.8 -0.8 5000 145 16 105 8| 0.7 1.5 2.2| 4.9 -25.5 -20.7 -4.1 -0.38| 2.8 -1.1 6000 142 14 95 7| 0.6 1.4 2.0| 4.9 -37.2 -32.4 -5.4 -0.44| 2.7 -1.2 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250713.23.gif