UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071423.upa.cvt Date: 2300Z 14 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 14 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 1012 4 26.2 23.7 86 2.5 24.4 170 13 298.3 301.7 297.1 352.3 18.53 1 1000 106 25.2 23.2 89 2.0 23.8 175 22 298.4 301.7 296.9 351.3 18.19 2 950 556 21.6 21.3 98 0.3 21.4 162 23 299.1 302.2 296.4 348.8 17.02 3 939 657 20.8 19.9 95 0.9 20.2 159 23 299.3 302.2 295.6 345.3 15.77 4 925 788 20.8 18.9 89 1.9 19.5 155 23 300.6 303.3 295.4 344.7 15.02 5 850 1518 17.0 14.6 86 2.4 15.4 150 18 304.0 306.2 294.5 340.8 12.39 6 764 2423 13.2 7.2 67 6.0 9.6 166 14 309.3 310.8 293.0 334.9 8.37 7 700 3156 9.4 5.8 78 3.6 7.2 180 11 312.9 314.5 294.0 338.6 8.29 8 641 3879 4.8 2.0 82 2.8 3.2 163 9 315.6 317.0 293.7 337.4 6.92 9 634 3969 4.6 -0.3 70 4.9 2.0 161 9 316.4 317.6 293.1 335.2 5.91 10 631 4007 4.8 -4.2 52 9.0 0.3 160 9 317.1 317.9 292.1 331.3 4.44 11 628 4046 4.6 -1.4 65 6.0 1.4 159 8 317.3 318.3 293.0 334.9 5.51 12 621 4137 4.4 -3.6 56 8.0 0.4 157 8 318.1 319.0 292.6 333.3 4.72 13 619 4164 4.6 -17.4 18 22.0 -3.6 156 8 318.6 318.9 289.9 323.9 1.58 14 609 4296 3.6 -4.4 56 8.0 -0.4 153 8 318.9 319.8 292.7 333.6 4.53 15 607 4323 3.8 -14.2 25 18.0 -3.4 152 8 319.5 319.9 290.7 326.5 2.10 16 603 4376 3.6 -22.4 13 26.0 -5.1 151 7 319.8 320.0 289.8 323.5 1.05 17 591 4539 3.0 -30.0 7 33.0 -6.3 147 7 321.0 321.1 289.6 322.9 0.54 18 576 4747 1.6 -32.4 6 34.0 -7.4 142 6 321.7 321.8 289.8 323.3 0.44 19 555 5044 -1.3 -5.4 74 4.1 -3.3 135 5 321.7 322.6 293.5 336.8 4.61 20 550 5116 -1.1 -11.1 47 10.0 -5.4 133 5 322.8 323.4 292.4 332.7 2.98 21 543 5218 -1.3 -19.3 24 18.0 -7.6 131 5 323.7 324.0 291.5 329.0 1.53 22 513 5668 -4.5 -12.5 54 8.0 -7.8 120 4 325.2 325.7 293.0 334.8 2.85 23 500 5870 -5.7 -15.7 45 10.0 -9.5 115 3 326.1 326.5 292.7 333.8 2.25 24 414 7329 -14.7 -27.7 32 13.0 -18.0 98 12 332.6 332.8 293.3 336.1 0.95 25 406 7477 -14.5 -35.5 15 21.0 -18.8 96 13 334.7 334.8 293.4 336.5 0.46 26 400 7590 -15.5 -30.5 26 15.0 -19.0 95 14 334.8 335.0 293.7 337.6 0.75 27 372 8133 -19.1 -43.1 10 24.0 -22.8 108 12 337.1 337.1 293.8 338.0 0.23 28 344 8709 -23.7 -42.7 16 19.0 -26.4 121 10 338.5 338.5 294.2 339.5 0.26 29 300 9690 -32.5 -47.5 21 15.0 -33.9 145 6 339.6 339.6 294.4 340.3 0.17 30 275 10299 -37.9 -48.9 31 11.0 -38.7 138 9 340.3 340.3 294.6 341.0 0.16 31 250 10950 -43.7 -48.7 58 5.0 -44.0 130 13 341.1 341.1 294.8 341.8 0.18 32 232 11443 -48.3 -51.5 69 3.2 -48.4 115 23 341.5 341.5 294.8 342.1 0.14 33 200 12400 -54.9 -61.9 42 7.0 -55.1 85 44 345.8 345.8 295.7 346.0 0.05 34 168 13503 -61.5 -75.9 13 14.5 -61.6 70 78 352.6 352.6 297.2 352.6 0.01 35 166 13577 -61.9 -76.9 12 15.0 -62.0 72 76 353.1 353.1 297.3 353.1 0.01 36 158 13886 -59.7 -81.7 4 22.0 -59.9 78 66 361.8 361.8 299.1 361.8 0.00 37 150 14210 -62.3 -80.3 7 18.0 -62.4 85 55 362.8 362.8 299.2 362.8 0.00 38 123 15403 -73.1 -82.1 24 9.0 -73.1 2 45 364.3 364.3 299.5 364.3 0.00 39 100 16610 -74.9 -85.9 17 11.0 -74.9 275 35 383.0 383.0 302.7 383.0 0.00 40 87 17411 -78.3 -86.3 26 8.0 -78.3 245 23 391.7 391.7 304.0 391.8 0.00 41 75 18264 -75.1 -89.1 10 14.0 -75.2 276 26 415.4 415.4 307.2 415.4 0.00 42 70 18670 -69.5 -90.5 3 21.0 -69.6 290 27 435.7 435.7 309.4 435.7 0.00 43 64 19210 -65.7 -89.7 2 24.0 -65.9 279 27 455.4 455.4 311.4 455.4 0.00 44 50 20700 -68.7 -89.7 3 21.0 -68.9 250 26 481.6 481.6 313.6 481.6 0.00 45 47 21070 -70.1 -91.1 3 21.0 -70.3 232 29 486.8 486.8 314.0 486.8 0.00 46 44 21462 -70.7 -90.7 4 20.0 -70.9 212 32 494.6 494.6 314.5 494.7 0.00 47 42 21742 -65.5 -90.5 2 25.0 -65.8 199 35 514.1 514.1 315.9 514.2 0.00 48 40 22038 -67.7 -90.7 2 23.0 -67.9 184 37 515.8 515.8 316.0 515.9 0.00 49 34 23035 -60.3 -88.3 1 28.0 -61.1 137 45 559.8 559.9 318.6 559.9 0.00 50 30 23810 -63.7 -89.7 2 26.0 -64.3 100 51 571.0 571.0 319.2 571.0 0.00 51 26 24697 -61.1 -88.1 2 27.0 -62.0 95 50 602.2 602.2 320.7 602.3 0.01 52 21 26060 -50.7 -83.7 1 33.0 -53.9 87 48 671.5 671.6 323.5 671.7 0.02 53 20 26380 -48.9 -82.9 1 34.0 -52.7 85 48 686.5 686.5 324.0 686.7 0.02 54 19 26719 -48.5 -82.5 1 34.0 -52.6 84 47 697.9 697.9 324.4 698.1 0.02 55 17 27452 -49.9 -82.9 1 33.0 -53.8 80 45 716.0 716.0 325.0 716.1 0.02 56 12 29747 -47.9 -82.9 1 35.0 -53.6 70 40 798.0 798.0 327.2 798.3 0.03 57 11 30334 -38.9 -78.9 1 40.0 -49.3 68 39 850.8 850.9 328.4 851.6 0.07 58 10 30990 -38.9 -78.9 1 40.0 -49.8 65 37 874.3 874.4 328.9 875.2 0.08 59 8.1 32433 -39.7 -79.7 1 40.0 -51.1 925.5 925.5 329.9 926.4 0.09 60 7.4 33046 -43.7 -81.7 1 38.0 -53.4 933.4 933.5 330.1 934.2 0.07 61 6.5 33927 -38.7 -79.7 1 41.0 -51.9 989.8 989.9 331.0 991.1 0.11 TRP 87 17411 -78.3 -86.3 26 8.0 -78.3 245 23 391.7 391.7 304.0 391.8 0.00 WND 168 13503 -61.5 -75.9 13 14.5 -61.6 70 78 352.6 352.6 297.2 352.6 0.01 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 564.41 mb = 4910.71 m = 16111.07 ft Wetbulb zero: 620.81 mb = 4139.73 m = 13581.62 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 66.15 % Est. max temperature: 31.28 C = 88.31 F Sfc-Lift cond lev (LCL): 976.31 mb = 316.32 m = 1037.78 ft T: 23.52 C 700-500 lapse rate: 5.56 C/km ThetaE index: 17.42 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 942.27 mb = 627.18 m = 2057.67 ft Mean mixing ratio: 16.85 g/kg Conv temperature: 27.10 C = 80.79 F Cap Strength: 0.39 C Lifted Index: -2.20 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.28 C Lifted Index @700 mb: -0.76 C Showalter Index: 0.73 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.30 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 214.20 Risk: None Energy Index: -1.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 884.25 J/kg Max Up Vert Vel: 42.05 m/s Conv Inhibition (B-): 3.44 J/kg Cap Strength: 0.41 C Lift Cond Lev (LCL): 943.09 mb = 619.59 m = 2032.76 ft Lev Free Conv (LFC): 878.09 mb = 1237.34 m = 4059.46 ft Equ Level (EL): 188.09 mb = 12788.45 m = 41956.35 ft B at Equ Level: 882.81 J/kg Max Parcel Lev (MPL): 118.09 mb = 15640.85 m = 51314.50 ft Wind level data Storm motion: 192 at 9 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 4 170 13 -2.3 12.8 | 132 6 -4.2 3.7 1 1000 106 175 22 -1.9 21.9 | 163 13 -3.8 12.8 2 925 788 155 23 -9.7 20.8 | 135 17 -11.6 11.8 3 850 1518 150 18 -9.0 15.6 | 121 13 -10.9 6.5 4 700 3156 180 11 0.0 11.0 | 135 3 -1.9 1.9 5 500 5870 115 3 -2.7 1.3 | 31 9 -4.6 -7.8 6 400 7590 95 14 -13.9 1.2 | 64 18 -15.9 -7.9 7 300 9690 145 6 -3.4 4.9 | 52 7 -5.3 -4.2 8 250 10950 130 13 -10.0 8.4 | 86 12 -11.9 -0.7 9 200 12400 85 44 -43.8 -3.8 | 74 48 -45.7 -12.9 10 168 13503 70 78 -73.3 -26.7 | 65 83 -75.2 -35.8 11 150 14210 85 55 -54.8 -4.8 | 76 58 -56.7 -13.9 12 100 16610 275 35 34.9 -3.1 | 290 35 33.0 -12.1 13 87 17411 245 23 20.8 9.7 | 268 19 18.9 0.6 14 70 18670 290 27 25.4 -9.2 | 308 30 23.5 -18.3 15 50 20700 250 26 24.4 8.9 | 270 23 22.5 -0.2 16 30 23810 100 51 -50.2 8.9 | 90 52 -52.1 -0.2 17 20 26380 85 48 -47.8 -4.2 | 75 51 -49.7 -13.3 18 10 30990 65 37 -33.5 -15.6 | 55 43 -35.4 -24.7 Wind Parameters Mean winds (0-6000m): 161.8 at 12.4 knts Storm direction: 191.8 at 9.3 knts Shear (0-3000m) pos: 1.6 neg: 1.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 4.1 deg Storm rel helicity (0-3000m) pos: 15.7 neg: -42.1 tot: -26.4 m^2/s^2 ave: -8.8 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -0.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 79.19 Bulk Shear: 11.17 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 ------------------------------------------------------------------------------- 500 170 21 154 13| 0.0 10.1 10.1| 10.2 -15.6 -5.5 -11.0 0.07| 14.2 1.0 1000 163 22 145 14| 0.0 5.0 5.0| 10.2 -32.7 -22.5 -22.5 -0.17| 9.6 -1.6 1500 160 21 139 14| 0.0 2.5 2.5| 10.2 -42.1 -31.9 -21.3 -0.25| 7.6 -1.9 2000 159 20 136 13| 0.9 1.9 2.8| 13.5 -42.1 -28.5 -14.3 -0.17| 6.6 -1.2 2500 159 19 135 12| 1.3 1.5 2.9| 15.3 -42.1 -26.8 -10.7 -0.13| 5.9 -0.8 3000 160 18 134 11| 1.6 1.3 2.9| 15.7 -42.1 -26.4 -8.8 -0.11| 5.5 -0.6 4000 162 16 132 9| 1.2 1.2 2.4| 15.7 -45.5 -29.8 -7.5 -0.19| 4.7 -0.9 5000 161 14 124 8| 1.0 1.1 2.1| 15.7 -50.8 -35.2 -7.0 -0.25| 4.2 -1.0 6000 162 12 115 6| 0.8 1.0 1.8| 17.2 -56.3 -39.1 -6.5 -0.27| 3.8 -1.0 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250714.23.gif