UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072023.upa.cvt Date: 2300Z 20 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 20 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 25.6 20.6 74 5.0 22.1 190 11 297.9 300.7 294.8 342.3 15.30 1 1000 96 24.8 20.1 75 4.7 21.5 180 13 298.0 300.7 294.7 341.4 14.97 2 951 535 20.6 19.4 93 1.2 19.8 170 24 298.0 300.7 294.7 341.8 15.08 3 925 775 19.0 16.9 88 2.1 17.6 165 30 298.7 301.1 293.6 337.2 13.21 4 911 906 18.4 15.9 85 2.5 16.7 160 28 299.4 301.7 293.3 336.1 12.57 5 909 925 19.2 13.2 68 6.0 15.3 160 28 300.4 302.4 292.1 331.4 10.55 6 854 1460 15.6 13.3 86 2.3 14.1 141 21 302.1 304.2 293.2 335.5 11.31 7 850 1500 15.8 12.4 80 3.4 13.6 140 21 302.7 304.7 292.9 334.4 10.70 8 808 1929 15.2 -5.8 23 21.0 5.3 174 25 306.5 307.1 287.5 316.1 3.07 9 766 2379 12.6 -15.4 13 28.0 1.7 210 29 308.4 308.7 286.5 313.3 1.50 10 749 2567 13.4 -17.6 10 31.0 1.6 225 31 311.2 311.5 287.2 315.5 1.28 11 740 2669 15.4 -29.6 3 45.0 1.3 233 32 314.5 314.6 287.5 316.1 0.44 12 700 3136 11.4 -16.6 12 28.0 0.5 270 36 315.1 315.4 288.8 320.1 1.49 13 687 3292 10.0 -18.0 12 28.0 -0.5 263 35 315.2 315.5 288.6 319.8 1.35 14 658 3649 9.4 246 33 318.5 15 549 5118 -1.5 -45.5 2 44.0 -9.9 176 26 322.5 322.5 289.6 322.9 0.12 16 530 5398 -2.3 -44.3 2 42.0 -10.5 163 24 324.8 324.8 290.3 325.3 0.14 17 522 5518 -1.5 -45.5 2 44.0 -10.2 157 24 327.2 327.2 291.0 327.6 0.13 18 500 5860 -2.9 -46.9 2 44.0 -11.3 140 22 329.5 329.5 291.7 329.9 0.11 19 400 7590 -14.5 -52.5 2 38.0 -19.7 145 14 336.1 336.2 293.4 336.4 0.07 20 395 7685 -14.9 -50.9 3 36.0 -20.0 146 14 336.8 336.9 293.6 337.2 0.09 21 317 9299 -29.9 -41.9 30 12.0 -31.4 157 14 337.9 337.9 294.1 339.1 0.30 22 301 9666 -31.3 -50.3 14 19.0 -33.0 160 14 340.9 341.0 294.7 341.5 0.13 23 300 9690 -31.1 -51.1 12 20.0 -32.9 160 14 341.5 341.6 294.8 342.0 0.12 24 267 10502 -37.9 -55.9 13 18.0 -39.0 122 12 343.2 343.2 295.1 343.5 0.07 25 250 10950 -41.7 -51.7 33 10.0 -42.3 100 11 344.1 344.1 295.4 344.6 0.13 26 248 11004 -42.3 -52.3 33 10.0 -42.9 98 12 344.0 344.0 295.4 344.5 0.12 27 245 11086 -42.9 -49.9 46 7.0 -43.3 95 13 344.3 344.3 295.5 344.9 0.16 28 243 11141 -43.3 -46.7 69 3.4 -43.5 94 13 344.5 344.5 295.6 345.4 0.24 29 217 11891 -49.3 -55.3 49 6.0 -49.6 68 22 346.5 346.5 296.0 346.9 0.10 30 206 12230 -51.9 -56.8 56 4.9 -52.1 57 27 347.6 347.6 296.2 348.0 0.09 31 200 12420 -53.3 -63.3 29 10.0 -53.5 50 29 348.4 348.4 296.3 348.5 0.04 32 199 12452 -53.5 -63.5 28 10.0 -53.7 50 30 348.5 348.6 296.4 348.7 0.04 33 184 12951 -58.1 -64.1 46 6.0 -58.2 55 44 349.0 349.0 296.4 349.1 0.04 34 161 13779 -64.9 -71.9 37 7.0 -65.0 62 68 351.1 351.1 296.9 351.2 0.01 35 154 14050 -65.8 -76.7 21 10.9 -65.9 65 76 354.0 354.0 297.5 354.0 0.01 36 152 14129 -66.1 -78.1 17 12.0 -66.2 65 69 354.9 354.9 297.7 354.9 0.01 37 150 14210 -64.1 -80.1 9 16.0 -64.2 65 62 359.7 359.7 298.7 359.7 0.00 38 149 14251 -63.3 -82.3 6 19.0 -63.4 62 61 361.7 361.7 299.0 361.7 0.00 39 148 14292 -63.3 -82.3 6 19.0 -63.4 59 60 362.4 362.4 299.2 362.4 0.00 40 100 16620 -77.5 -86.5 22 9.0 -77.5 250 11 378.0 378.0 301.9 378.0 0.00 41 93 17032 -80.7 -86.7 36 6.0 -80.7 285 8 379.6 379.6 302.2 379.6 0.00 42 81 17827 -72.7 -88.7 7 16.0 -72.8 273 17 411.3 411.3 306.7 411.3 0.00 43 70 18680 -74.3 -89.3 8 15.0 -74.3 260 26 425.4 425.4 308.3 425.4 0.00 44 68 18849 -74.9 -89.9 8 15.0 -75.0 272 25 427.7 427.7 308.6 427.7 0.00 45 60 19581 -73.9 -90.9 6 17.0 -74.0 324 20 445.5 445.5 310.4 445.5 0.00 46 50 20670 -66.1 -90.1 2 24.0 -66.4 40 12 487.7 487.7 314.1 487.7 0.00 47 47 21043 -67.5 -90.5 2 23.0 -67.7 47 15 493.1 493.1 314.4 493.1 0.00 48 32 23412 -56.9 -86.9 1 30.0 -58.1 92 36 578.7 578.7 319.6 578.8 0.01 49 30 23820 -57.3 -86.3 1 29.0 -58.5 100 40 588.4 588.4 320.0 588.5 0.01 50 21 26094 -54.1 -85.1 1 31.0 -56.4 100 37 661.3 661.3 323.1 661.4 0.01 51 20 26410 -50.9 -82.9 1 32.0 -54.1 100 37 680.4 680.4 323.8 680.5 0.02 52 16 27868 -48.3 -82.3 1 34.0 -52.9 98 42 733.7 733.7 325.5 733.9 0.03 53 12 29742 -52.3 -83.3 1 31.0 -56.3 96 47 782.4 782.5 326.8 782.7 0.03 54 10 30930 -48.3 -82.3 1 34.0 -54.5 95 51 839.3 839.3 328.2 839.7 0.05 55 9.2 31480 -47.3 -81.3 1 34.0 -54.2 863.3 863.4 328.7 863.9 0.06 56 8.7 31849 -48.5 -82.5 1 34.0 -55.1 872.6 872.6 328.9 873.1 0.05 57 7.7 32661 -43.9 -79.9 1 36.0 -53.2 922.1 922.1 329.8 923.0 0.09 58 7.6 32748 -44.1 -80.1 1 36.0 -53.4 924.7 924.8 329.9 925.7 0.09 TRP 93 17032 -80.7 -86.7 36 6.0 -80.7 285 8 379.6 379.6 302.2 379.6 0.00 WND 154 14050 -65.8 -76.7 21 10.9 -65.9 65 76 354.0 354.0 297.5 354.0 0.01 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 564.00 mb = 4915.79 m = 16127.73 ft Wetbulb zero: 693.62 mb = 3212.02 m = 10538.00 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 39.48 % Est. max temperature: 29.61 C = 85.30 F Sfc-Lift cond lev (LCL): 939.14 mb = 643.78 m = 2112.10 ft T: 19.88 C 700-500 lapse rate: 5.25 C/km ThetaE index: 22.22 C Layer 850.0- 749.0 mb Conv cond level (CCL): 884.08 mb = 1163.42 m = 3816.96 ft Mean mixing ratio: 14.46 g/kg Conv temperature: 28.89 C = 83.99 F Cap Strength: 5.42 C Lifted Index: 3.76 C Risk: None Lifted Index @300 mb: 2.81 C Lifted Index @700 mb: 3.65 C Showalter Index: 6.28 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 15.30 C K Index: 3.10 Risk: None Sweat Index: 212.80 Risk: None Energy Index: -0.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.04 J/kg Max Up Vert Vel: 3.18 m/s Conv Inhibition (B-): 44114.76 J/kg Cap Strength: 5.09 C Lift Cond Lev (LCL): 922.46 mb = 798.66 m = 2620.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 20 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 4 190 11 1.9 10.8 | 90 15 -15.4 0.0 1 1000 96 180 13 0.0 13.0 | 97 17 -17.3 2.2 2 925 775 165 30 -7.8 29.0 | 126 31 -25.1 18.2 3 850 1500 140 21 -13.5 16.1 | 100 31 -30.8 5.3 4 700 3136 270 36 36.0 -0.0 | 300 22 18.7 -10.8 5 500 5860 140 22 -14.1 16.9 | 101 32 -31.5 6.0 6 400 7590 145 14 -8.0 11.5 | 91 25 -25.4 0.7 7 300 9690 160 14 -4.8 13.2 | 96 22 -22.1 2.3 8 250 10950 100 11 -10.8 1.9 | 72 30 -28.2 -8.9 9 200 12420 50 29 -22.2 -18.6 | 53 49 -39.5 -29.5 10 154 14050 65 76 -68.9 -32.1 | 64 96 -86.2 -42.9 11 150 14210 65 62 -56.2 -26.2 | 63 82 -73.5 -37.0 12 100 16620 250 11 10.3 3.8 | 45 10 -7.0 -7.1 13 93 17032 285 8 7.7 -2.1 | 37 16 -9.6 -12.9 14 70 18680 260 26 25.6 4.5 | 307 10 8.3 -6.3 15 50 20670 40 12 -7.7 -9.2 | 51 32 -25.0 -20.0 16 30 23820 100 40 -39.4 6.9 | 86 57 -56.7 -3.9 17 20 26410 100 37 -36.4 6.4 | 85 54 -53.8 -4.4 18 10 30930 95 51 -50.8 4.4 | 85 68 -68.1 -6.4 Wind Parameters Mean winds (0-6000m): 208.0 at 27.2 knts Storm direction: 238.0 at 20.4 knts Shear (0-3000m) pos: 8.3 neg: 2.8 tot: 11.1 10-3/s Storm rel Dir Shear (0-3000m): -165.2 deg Storm rel helicity (0-3000m) pos: 320.8 neg: -112.8 tot: 208.0 m^2/s^2 ave: 69.3 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 16.2 stream: 8.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 33.03 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 ------------------------------------------------------------------------------- 500 176 17 108 20| 0.0 13.7 13.7| 50.8 0.0 50.8 101.5 0.74| 13.9 10.3 1000 168 22 116 25| 0.0 9.7 9.7| 66.4 -35.3 31.1 31.1 0.32| 12.9 4.1 1500 162 23 114 27| 0.0 5.6 5.6| 66.4-112.8 -46.5 -31.0 -0.04| 11.8 -0.5 2000 162 23 114 27| 4.2 4.2 8.4|170.9-112.8 58.1 29.0 0.26| 13.2 3.4 2500 172 24 122 24| 6.9 3.3 10.2|247.4-112.8 134.5 53.8 0.42| 14.6 6.2 3000 186 25 135 20| 8.3 2.8 11.1|320.8-112.8 208.0 69.3 0.55| 16.2 8.9 4000 212 28 167 13| 6.3 4.2 10.5|340.3-193.1 147.1 36.8 0.28| 15.7 4.5 5000 211 28 168 13| 5.0 5.7 10.7|340.3-286.4 53.9 10.8 0.09| 15.1 1.3 6000 208 27 161 14| 4.2 5.6 9.7|340.3-401.7 -61.4 -10.2 -0.02| 14.2 -0.2 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250720.23.gif