UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071123.upa.cvt Date: 2300Z 11 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 11 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 1011 4 25.2 21.1 78 4.1 22.3 180 7 297.4 300.3 295.1 343.1 15.77 1 1000 104 24.4 20.7 80 3.7 21.8 185 13 297.5 300.4 295.0 342.6 15.55 2 957 488 21.0 20.0 94 1.0 20.3 174 15 297.9 300.7 295.0 343.0 15.56 3 925 783 19.4 16.3 82 3.1 17.3 165 17 299.1 301.5 293.4 336.2 12.70 4 871 1299 16.0 11.1 73 4.9 12.9 140 11 300.8 302.6 291.5 329.0 9.57 5 850 1507 16.4 7.4 55 9.0 11.0 130 9 303.3 304.7 290.6 326.1 7.62 6 804 1981 17.2 1.2 34 16.0 8.4 163 12 309.0 310.0 290.3 325.1 5.19 7 787 2163 15.8 6.8 55 9.0 10.3 176 13 309.4 310.9 292.7 333.7 7.90 8 771 2338 15.6 0.6 36 15.0 7.4 188 14 311.0 312.0 290.9 327.2 5.19 9 704 3102 9.8 1.8 57 8.0 5.4 242 18 312.8 314.0 292.3 332.2 6.20 10 700 3149 9.4 1.4 57 8.0 5.0 245 18 312.9 314.0 292.2 331.9 6.06 11 611 4264 2.2 -11.8 35 14.0 -3.6 241 17 317.0 317.5 290.4 325.3 2.53 12 567 4867 0.2 -26.8 11 27.0 -7.7 239 17 321.5 321.7 290.0 324.2 0.75 13 562 4938 0.4 -30.6 8 31.0 -8.0 238 17 322.6 322.7 290.1 324.5 0.53 14 504 5807 -3.5 -38.5 5 35.0 -11.3 235 16 328.0 328.1 291.5 329.1 0.27 15 500 5870 -3.9 -37.9 5 34.0 -11.5 235 16 328.3 328.3 291.5 329.4 0.29 16 427 7088 -12.9 -41.9 7 29.0 -18.0 256 8 332.0 332.0 292.5 332.8 0.23 17 414 7322 -14.9 -28.9 29 14.0 -18.3 260 7 332.3 332.5 293.2 335.4 0.85 18 400 7580 -16.7 -40.7 11 24.0 -20.8 265 5 333.3 333.3 292.9 334.3 0.27 19 394 7693 -17.5 -45.5 7 28.0 -21.6 274 5 333.7 333.7 292.9 334.3 0.17 20 381 7943 -19.7 -40.7 14 21.0 -23.1 293 6 334.0 334.1 293.1 335.1 0.29 21 374 8081 -20.9 -26.9 59 6.0 -22.4 304 6 334.2 334.4 293.9 338.3 1.13 22 361 8341 -23.1 -27.7 66 4.6 -24.2 324 7 334.6 334.9 294.0 338.6 1.09 23 322 9168 -29.3 -33.4 68 4.1 -30.0 29 9 337.2 337.3 294.3 339.9 0.71 24 300 9670 -32.1 -41.1 40 9.0 -33.2 70 10 340.1 340.2 294.7 341.5 0.35 25 298 9717 -32.5 -40.5 45 8.0 -33.5 69 10 340.2 340.3 294.7 341.7 0.37 26 291 9884 -33.7 -43.7 36 10.0 -34.8 66 12 340.8 340.9 294.8 341.9 0.27 27 250 10930 -42.5 -47.5 58 5.0 -42.9 45 23 342.9 342.9 295.2 343.7 0.21 28 245 11067 -43.9 -47.9 64 4.0 -44.2 46 26 342.8 342.8 295.2 343.6 0.20 29 233 11403 -46.9 -50.9 64 4.0 -47.1 50 32 343.2 343.2 295.2 343.8 0.15 30 230 11489 -47.5 -55.5 39 8.0 -47.9 51 34 343.5 343.6 295.3 343.9 0.09 31 200 12400 -55.7 -59.7 61 4.0 -55.8 60 53 344.6 344.6 295.5 344.8 0.06 32 199 12432 -55.9 -60.0 60 4.1 -56.0 60 53 344.7 344.7 295.5 345.0 0.06 33 174 13269 -61.9 -73.9 19 12.0 -62.0 64 66 348.3 348.3 296.3 348.4 0.01 34 173 13304 -61.3 -76.3 12 15.0 -61.4 65 67 349.9 349.9 296.6 349.9 0.01 35 171 13376 -61.5 -76.7 11 15.2 -61.6 65 68 350.8 350.8 296.8 350.8 0.01 36 150 14180 -63.5 -81.5 7 18.0 -63.6 60 41 360.7 360.7 298.8 360.7 0.00 37 141 14559 -64.9 -81.9 8 17.0 -65.0 68 36 364.7 364.7 299.6 364.7 0.00 38 106 16245 -77.9 -84.9 31 7.0 -77.9 105 15 371.0 371.0 300.7 371.0 0.00 39 100 16580 -76.5 -85.5 23 9.0 -76.5 360 5 379.9 379.9 302.2 379.9 0.00 40 91 17131 -70.9 -87.9 6 17.0 -71.0 344 8 401.4 401.4 305.4 401.4 0.00 41 79 17963 -73.9 -88.9 8 15.0 -74.0 320 13 411.8 411.8 306.7 411.8 0.00 42 70 18670 -73.7 -89.7 7 16.0 -73.7 300 17 426.7 426.7 308.5 426.7 0.00 43 60 19573 -73.9 -90.9 6 17.0 -74.0 344 17 445.5 445.5 310.4 445.5 0.00 44 54 20197 -68.9 -91.9 2 23.0 -69.1 13 18 470.6 470.6 312.7 470.7 0.00 45 52 20427 -62.7 -90.7 1 28.0 -63.1 24 18 490.2 490.2 314.2 490.2 0.00 46 51 20547 -62.1 -89.1 2 27.0 -62.6 29 18 494.3 494.3 314.5 494.3 0.00 47 50 20670 -62.7 -88.7 2 26.0 -63.1 35 18 495.7 495.7 314.7 495.7 0.00 48 41 21894 -64.3 -89.3 2 25.0 -64.7 60 28 520.7 520.7 316.4 520.7 0.00 49 33 23243 -59.1 -88.1 1 29.0 -60.0 88 39 567.8 567.8 319.0 567.9 0.00 50 31 23640 -54.9 -85.9 1 31.0 -56.5 96 42 589.4 589.4 320.1 589.5 0.01 51 30 23850 -55.9 -85.9 1 30.0 -57.3 100 44 592.2 592.3 320.3 592.3 0.01 52 26 24762 -56.3 -86.3 1 30.0 -57.9 96 42 615.9 615.9 321.3 615.9 0.01 53 25 25014 -52.5 -85.5 1 33.0 -54.9 96 42 633.7 633.7 322.0 633.8 0.01 54 24 25278 -53.5 -85.5 1 32.0 -55.7 94 41 638.2 638.3 322.2 638.3 0.01 55 22 25844 -49.1 -83.1 1 34.0 -52.6 92 40 667.4 667.4 323.3 667.6 0.02 56 20 26470 -49.9 -83.9 1 34.0 -53.4 90 39 683.4 683.4 323.9 683.6 0.02 57 11 30387 -51.1 -84.1 1 33.0 -55.9 64 64 806.5 806.5 327.4 806.8 0.03 58 10 31020 -42.9 -80.9 1 38.0 -51.7 60 68 859.4 859.4 328.6 860.0 0.06 59 8.0 32544 -37.1 -79.1 0 42.0 -50.1 939.1 939.2 330.2 940.2 0.10 60 7.4 33082 -37.9 -78.9 1 41.0 -50.9 957.0 957.1 330.5 958.2 0.11 TRP 106 16245 -77.9 -84.9 31 7.0 -77.9 105 15 371.0 371.0 300.7 371.0 0.00 WND 171 13376 -61.5 -76.7 11 15.2 -61.6 65 68 350.8 350.8 296.8 350.8 0.01 Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 556.05 mb = 5026.93 m = 16492.36 ft Wetbulb zero: 648.33 mb = 3777.74 m = 12394.00 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 44.88 % Est. max temperature: 29.79 C = 85.62 F Sfc-Lift cond lev (LCL): 952.51 mb = 529.03 m = 1735.65 ft T: 20.78 C 700-500 lapse rate: 4.89 C/km ThetaE index: 17.88 C Layer 925.0- 787.0 mb Conv cond level (CCL): 904.54 mb = 974.82 m = 3198.19 ft Mean mixing ratio: 14.62 g/kg Conv temperature: 27.56 C = 81.61 F Cap Strength: 3.94 C Lifted Index: 2.58 C Risk: None Lifted Index @300 mb: 1.57 C Lifted Index @700 mb: 1.53 C Showalter Index: 9.26 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 11.30 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 122.80 Risk: None Energy Index: 0.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.37 J/kg Max Up Vert Vel: 4.33 m/s Conv Inhibition (B-): 9.07 J/kg Cap Strength: 3.79 C Lift Cond Lev (LCL): 925.79 mb = 775.59 m = 2544.54 ft Lev Free Conv (LFC): 880.79 mb = 1202.97 m = 3946.69 ft Equ Level (EL): 860.79 mb = 1399.39 m = 4591.13 ft B at Equ Level: 7.64 J/kg Max Parcel Lev (MPL): 840.79 mb = 1599.87 m = 5248.85 ft Wind level data Storm motion: 250 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 1011 4 180 7 0.0 7.0 | 106 11 -10.8 3.1 1 1000 104 185 13 1.1 13.0 | 133 13 -9.6 9.1 2 925 783 165 17 -4.4 16.4 | 130 20 -15.2 12.6 3 850 1507 130 9 -6.9 5.8 | 96 18 -17.6 1.9 4 700 3149 245 18 16.3 7.6 | 236 7 5.6 3.8 5 500 5870 235 16 13.1 9.2 | 204 6 2.4 5.3 6 400 7580 265 5 5.0 0.4 | 59 7 -5.8 -3.4 7 300 9670 70 10 -9.4 -3.4 | 70 21 -20.2 -7.3 8 250 10930 45 23 -16.3 -16.3 | 53 34 -27.0 -20.1 9 200 12400 60 53 -45.9 -26.5 | 62 64 -56.7 -30.4 10 171 13376 65 68 -61.6 -28.7 | 66 79 -72.4 -32.6 11 150 14180 60 41 -35.5 -20.5 | 62 52 -46.3 -24.4 12 106 16245 105 15 -14.5 3.9 | 90 25 -25.2 0.0 13 100 16580 360 5 -0.0 -5.0 | 51 14 -10.8 -8.9 14 70 18670 300 17 14.7 -8.5 | 342 13 4.0 -12.4 15 50 20670 35 18 -10.3 -14.7 | 49 28 -21.1 -18.6 16 30 23850 100 44 -43.3 7.6 | 94 54 -54.1 3.8 17 20 26470 90 39 -39.0 0.0 | 86 50 -49.8 -3.9 18 10 31020 60 68 -58.9 -34.0 | 61 79 -69.6 -37.9 Wind Parameters Mean winds (0-6000m): 220.3 at 15.2 knts Storm direction: 250.3 at 11.4 knts Shear (0-3000m) pos: 3.7 neg: 1.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 102.4 deg Storm rel helicity (0-3000m) pos: 93.7 neg: -61.0 tot: 32.7 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 13.66 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 13 131 14| 0.0 8.7 8.7| 17.9 -1.5 16.5 32.9 0.55| 10.2 5.6 1000 171 15 129 17| 0.0 4.5 4.5| 17.9 -25.1 -7.1 -7.1 0.05| 8.4 0.4 1500 165 14 123 17| 0.0 2.4 2.4| 17.9 -61.0 -43.0 -28.7 -0.27| 8.2 -2.2 2000 162 13 120 17| 1.7 1.8 3.5| 46.9 -61.0 -14.1 -7.0 0.00| 7.9 0.0 2500 168 13 123 16| 2.9 1.4 4.4| 73.0 -61.0 12.1 4.8 0.19| 8.0 1.5 3000 180 13 132 14| 3.7 1.2 4.9| 93.7 -61.0 32.7 10.9 0.33| 8.4 2.8 4000 203 14 152 11| 2.9 1.0 3.9| 99.2 -62.7 36.5 9.1 0.34| 6.9 2.4 5000 214 15 165 9| 2.4 0.9 3.2| 99.2 -64.8 34.5 6.9 0.31| 5.6 1.8 6000 220 15 173 8| 1.9 0.8 2.7| 99.3 -66.4 32.9 5.5 0.28| 4.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250711.23.gif