UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101323.upa.cvt Date: 2300Z 13 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 13 OCT 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 25.4 22.3 83 3.1 23.2 190 4 297.6 300.7 296.0 346.9 17.00 1 1000 100 25.2 21.9 82 3.3 22.9 175 7 298.4 301.4 296.0 347.1 16.77 2 973 341 23.0 21.2 90 1.8 21.8 168 9 298.5 301.5 295.8 346.5 16.50 3 940 642 21.0 19.0 88 2.0 19.6 159 13 299.4 302.1 295.0 342.8 14.87 4 925 782 20.8 17.7 82 3.1 18.7 155 14 300.6 303.1 294.7 341.4 13.91 5 866 1352 18.4 12.4 68 6.0 14.5 155 11 303.8 305.7 293.1 335.1 10.50 6 850 1512 17.2 13.9 81 3.3 15.0 155 10 304.2 306.4 294.1 339.4 11.83 7 791 2123 13.8 12.3 91 1.5 12.9 161 11 306.9 309.0 294.6 341.3 11.44 8 756 2505 12.6 5.6 62 7.0 8.5 164 12 309.5 311.0 292.4 332.8 7.57 9 739 2696 11.4 8.0 80 3.4 9.3 166 13 310.3 312.0 293.9 338.3 9.15 10 719 2925 10.8 1.8 54 9.0 5.8 168 13 312.0 313.2 292.0 331.0 6.07 11 710 3030 9.8 3.8 66 6.0 6.3 169 14 312.1 313.4 292.8 334.1 7.10 12 700 3148 9.2 -0.8 50 10.0 3.9 170 14 312.7 313.7 291.4 328.9 5.16 13 686 3316 8.4 -6.6 34 15.0 1.4 165 14 313.6 314.2 290.1 324.5 3.40 14 676 3437 8.2 -3.8 42 12.0 2.2 161 13 314.7 315.5 291.2 328.3 4.27 15 666 3560 7.0 2.0 70 5.0 4.2 157 13 314.7 316.0 293.2 335.6 6.65 16 530 5402 -4.9 -8.0 79 3.1 -6.3 96 7 321.7 322.4 293.0 334.6 3.95 17 504 5798 -6.9 -12.9 62 6.0 -9.3 82 6 323.9 324.4 292.6 333.3 2.81 18 500 5860 -7.3 -13.3 62 6.0 -9.6 80 6 324.1 324.7 292.6 333.4 2.74 19 483 6129 -9.5 -13.3 74 3.8 -11.0 83 8 324.7 325.2 292.9 334.2 2.84 20 473 6290 -10.5 -14.4 73 3.9 -12.0 85 9 325.4 325.9 292.9 334.3 2.65 21 464 6438 -10.9 -17.9 56 7.0 -13.3 87 10 326.7 327.1 292.7 333.6 2.02 22 439 6862 -13.3 -17.2 72 3.9 -14.6 92 12 328.8 329.3 293.5 336.6 2.26 23 431 7002 -13.7 -18.7 66 5.0 -15.4 93 13 330.1 330.5 293.6 337.1 2.03 24 420 7199 -13.1 -24.1 39 11.0 -16.3 96 15 333.3 333.5 293.8 338.0 1.30 25 400 7570 -14.1 -30.1 24 16.0 -18.0 100 17 336.7 336.8 294.2 339.6 0.78 26 399 7589 -14.3 -30.3 24 16.0 -18.2 99 17 336.6 336.8 294.2 339.5 0.77 27 349 8587 -20.9 -42.9 12 22.0 -24.3 69 19 340.9 340.9 294.8 341.9 0.25 28 300 9680 -30.5 -48.5 16 18.0 -32.3 35 22 342.4 342.4 295.0 343.0 0.16 29 267 10499 -37.9 -49.9 27 12.0 -38.8 67 28 343.2 343.2 295.2 343.8 0.15 30 250 10950 -41.7 -46.7 58 5.0 -42.1 85 32 344.1 344.1 295.5 345.0 0.23 31 237 11309 -45.1 -48.5 69 3.4 -45.3 84 36 344.2 344.3 295.5 345.0 0.20 32 223 11712 -47.7 -57.7 31 10.0 -48.1 82 41 346.3 346.3 295.8 346.6 0.07 33 218 11861 -49.1 -58.1 34 9.0 -49.4 82 43 346.4 346.4 295.9 346.7 0.07 34 208 12167 -51.7 -60.7 33 9.0 -52.0 81 47 347.0 347.0 296.0 347.2 0.05 35 206 12229 -52.1 -66.1 17 14.0 -52.4 81 48 347.3 347.3 296.1 347.4 0.03 36 205 12261 -52.1 -77.1 3 25.0 -52.5 81 48 347.8 347.8 296.1 347.8 0.01 37 200 12420 -53.3 -66.3 19 13.0 -53.6 80 50 348.4 348.4 296.3 348.5 0.03 38 182 13019 -58.7 -65.7 40 7.0 -58.8 59 37 349.1 349.1 296.5 349.2 0.03 39 157 13934 -64.7 -76.7 18 12.0 -64.8 25 17 354.0 354.0 297.5 354.0 0.01 40 150 14210 -67.3 -78.3 20 11.0 -67.4 15 11 354.2 354.2 297.5 354.2 0.01 41 134 14878 -73.3 -77.3 54 4.0 -73.3 355 12 355.1 355.1 297.7 355.1 0.01 42 127 15190 -75.5 -78.8 60 3.3 -75.5 345 12 356.6 356.6 298.0 356.7 0.01 43 123 15374 -75.9 -80.4 49 4.5 -75.9 340 13 359.2 359.2 298.5 359.2 0.01 44 116 15713 -75.3 -83.3 28 8.0 -75.3 329 13 366.4 366.4 299.9 366.4 0.00 45 104 16338 -79.3 -84.3 43 5.0 -79.3 310 14 370.3 370.3 300.6 370.3 0.00 46 100 16560 -78.9 -84.9 37 6.0 -78.9 330 9 375.3 375.3 301.5 375.3 0.00 47 86 17415 -79.7 -86.7 30 7.0 -79.7 283 6 390.2 390.2 303.8 390.2 0.00 48 77 18048 -74.7 -86.7 14 12.0 -74.7 249 3 413.2 413.2 306.9 413.2 0.00 49 71 18518 -75.9 -88.9 11 13.0 -75.9 224 1 420.3 420.3 307.7 420.3 0.00 50 70 18600 -73.9 -88.9 8 15.0 -74.0 220 1 426.3 426.3 308.4 426.3 0.00 51 65 19038 -70.1 -89.1 5 19.0 -70.2 190 8 443.7 443.7 310.3 443.7 0.00 52 60 19514 -71.9 -89.9 5 18.0 -72.0 158 16 450.0 450.0 310.8 450.0 0.00 53 55 20035 -67.1 -91.1 2 24.0 -67.3 123 24 472.3 472.3 312.8 472.3 0.00 54 50 20610 -68.1 -90.1 3 22.0 -68.3 85 33 483.0 483.0 313.7 483.0 0.00 55 44 21379 -66.3 -90.3 2 24.0 -66.6 93 34 505.4 505.4 315.3 505.4 0.00 56 42 21664 -62.1 -90.1 1 28.0 -62.6 95 34 522.6 522.6 316.5 522.6 0.00 57 34 22962 -64.1 -90.1 2 26.0 -64.6 108 35 549.9 549.9 318.1 549.9 0.00 58 32 23336 -59.3 -88.3 1 29.0 -60.2 111 36 572.3 572.3 319.3 572.3 0.00 59 30 23740 -59.5 -88.5 1 29.0 -60.4 115 36 582.4 582.4 319.8 582.5 0.01 60 20 26290 -56.5 -87.5 1 31.0 -58.4 100 45 663.2 663.2 323.2 663.3 0.01 61 18 26959 -56.3 -87.3 1 31.0 -58.4 684.2 684.2 323.9 684.2 0.01 62 16 27718 -49.7 -84.7 1 35.0 -53.9 729.1 729.1 325.3 729.3 0.02 63 11 30189 -46.3 -83.3 1 37.0 -53.0 823.9 824.0 327.8 824.3 0.03 TRP 104 16338 -79.3 -84.3 43 5.0 -79.3 310 14 370.3 370.3 300.6 370.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 586.00 mb = 4643.96 m = 15235.89 ft Wetbulb zero: 611.80 mb = 4244.95 m = 13926.82 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 73.90 % Est. max temperature: 31.71 C = 89.08 F Sfc-Lift cond lev (LCL): 966.75 mb = 397.07 m = 1302.70 ft T: 22.63 C 700-500 lapse rate: 6.08 C/km ThetaE index: 12.04 C Layer 973.0- 850.0 mb Conv cond level (CCL): 865.88 mb = 1353.05 m = 4439.10 ft Mean mixing ratio: 15.54 g/kg Conv temperature: 31.60 C = 88.89 F Cap Strength: 1.33 C Lifted Index: -2.34 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.95 C Lifted Index @700 mb: 0.16 C Showalter Index: -0.29 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.20 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 192.80 Risk: None Energy Index: -1.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 255.92 J/kg Max Up Vert Vel: 22.62 m/s Conv Inhibition (B-): 61.22 J/kg Cap Strength: 1.34 C Lift Cond Lev (LCL): 925.92 mb = 773.34 m = 2537.16 ft Lev Free Conv (LFC): 660.92 mb = 3622.09 m = 11883.35 ft Equ Level (EL): 410.92 mb = 7364.99 m = 24163.07 ft B at Equ Level: 250.63 J/kg Max Parcel Lev (MPL): 200.92 mb = 12390.35 m = 40650.26 ft Wind level data Storm motion: 185 at 8 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 4 190 4 0.7 3.9 | 0 4 -0.0 -4.0 1 1000 100 175 7 -0.6 7.0 | 53 2 -1.3 -1.0 2 925 782 155 14 -5.9 12.7 | 125 8 -6.6 4.7 3 850 1512 155 10 -4.2 9.1 | 102 5 -4.9 1.1 4 700 3148 170 14 -2.4 13.8 | 152 7 -3.1 5.8 5 500 5860 80 6 -5.9 -1.0 | 36 11 -6.6 -9.0 6 400 7570 100 17 -16.7 3.0 | 74 18 -17.4 -5.0 7 300 9680 35 22 -12.6 -18.0 | 27 29 -13.3 -26.0 8 250 10950 85 32 -31.9 -2.8 | 72 34 -32.6 -10.8 9 200 12420 80 50 -49.2 -8.7 | 72 53 -49.9 -16.7 10 150 14210 15 11 -2.8 -10.6 | 11 19 -3.5 -18.6 11 104 16338 310 14 10.7 -9.0 | 329 20 10.0 -17.0 12 100 16560 330 9 4.5 -7.8 | 346 16 3.8 -15.8 13 70 18600 220 1 0.6 0.8 | 0 7 -0.1 -7.2 14 50 20610 85 33 -32.9 -2.9 | 72 35 -33.6 -10.9 15 30 23740 115 36 -32.6 15.2 | 102 34 -33.3 7.2 16 20 26290 100 45 -44.3 7.8 | 90 45 -45.0 -0.2 Wind Parameters Mean winds (0-6000m): 155.0 at 10.7 knts Storm direction: 185.0 at 8.0 knts Shear (0-3000m) pos: 0.8 neg: 1.2 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 148.0 deg Storm rel helicity (0-3000m) pos: 9.6 neg: -4.3 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 178.53 Bulk Shear: 1.43 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 ------------------------------------------------------------------------------- 500 169 8 97 2| 0.0 8.0 8.0| 3.0 0.0 3.0 6.1 0.66| 8.4 5.5 1000 161 11 116 5| 0.0 5.0 5.0| 3.3 -1.4 1.9 1.9 0.38| 6.4 2.5 1500 159 11 115 5| 0.0 2.5 2.5| 3.3 -4.3 -1.0 -0.7 0.20| 5.2 1.0 2000 158 11 114 5| 0.4 1.8 2.2| 5.2 -4.3 0.9 0.4 0.26| 4.3 1.1 2500 159 11 117 5| 0.6 1.5 2.1| 7.3 -4.3 3.0 1.2 0.32| 3.7 1.2 3000 161 11 122 5| 0.8 1.2 2.0| 9.6 -4.3 5.3 1.8 0.37| 3.4 1.3 4000 161 12 124 6| 0.6 1.2 1.8| 10.1 -16.4 -6.2 -1.6 0.04| 3.5 0.1 5000 157 11 116 6| 0.5 1.2 1.7| 10.1 -30.9 -20.8 -4.2 -0.15| 3.4 -0.5 6000 155 11 108 5| 0.4 1.1 1.5| 11.8 -42.5 -30.8 -5.1 -0.22| 3.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251013.23.gif