UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101211.upa.cvt Date: 1100Z 12 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 12 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 1010 4 28.0 22.0 70 6.0 23.7 120 5 300.3 303.3 296.5 349.3 16.70 1 1000 89 25.8 21.7 78 4.1 22.9 105 5 299.0 302.0 296.0 347.2 16.56 2 991 169 24.6 21.2 81 3.4 22.2 107 6 298.5 301.5 295.7 345.6 16.20 3 927 753 19.4 18.5 95 0.9 18.8 124 12 299.0 301.6 294.7 341.5 14.61 4 925 772 19.6 16.9 84 2.7 17.8 125 12 299.4 301.8 293.8 337.9 13.21 5 891 1094 19.8 7.8 46 12.0 12.6 176 12 302.8 304.2 290.3 325.1 7.47 6 878 1221 20.6 8.6 46 12.0 13.3 196 13 304.9 306.4 291.4 329.0 8.01 7 860 1399 19.8 3.8 35 16.0 10.7 224 13 305.9 307.0 289.9 323.7 5.85 8 850 1500 19.4 5.4 40 14.0 11.2 240 13 306.5 307.7 290.7 326.6 6.63 9 825 1756 17.2 7.2 52 10.0 11.2 235 13 306.8 308.2 291.8 330.3 7.74 10 783 2200 14.4 -0.6 36 15.0 6.5 227 13 308.4 309.3 289.6 322.9 4.68 11 771 2331 14.0 -8.0 21 22.0 3.9 225 12 309.3 309.8 288.1 318.0 2.71 12 754 2519 13.4 0.4 41 13.0 6.3 221 12 310.7 311.6 290.9 326.9 5.23 13 752 2541 12.8 5.8 62 7.0 8.6 221 12 310.2 311.7 292.8 334.0 7.71 14 708 3047 11.4 -1.6 40 13.0 4.5 212 12 314.1 315.0 291.5 329.3 4.81 15 700 3142 10.6 -3.4 37 14.0 3.5 210 12 314.2 315.0 291.1 327.8 4.25 16 580 4681 0.8 -5.2 64 6.0 -2.1 146 15 320.1 321.0 293.0 334.7 4.48 17 563 4920 0.0 -9.0 51 9.0 -4.1 136 15 321.9 322.6 292.6 333.3 3.44 18 542 5223 -2.7 -6.4 76 3.7 -4.4 123 16 322.2 323.1 293.4 336.6 4.37 19 500 5860 -4.9 -12.9 53 8.0 -8.2 95 17 327.1 327.6 293.5 336.7 2.83 20 494 5955 -5.3 -14.3 49 9.0 -8.9 96 17 327.7 328.2 293.4 336.5 2.56 21 486 6082 -5.7 -18.7 35 13.0 -10.3 98 16 328.7 329.1 293.0 335.0 1.80 22 481 6163 -5.9 -26.9 17 21.0 -11.9 98 16 329.5 329.7 292.4 332.7 0.88 23 470 6343 -7.3 -18.3 41 11.0 -11.2 101 16 329.9 330.3 293.5 336.6 1.92 24 439 6870 -9.9 -31.9 15 22.0 -15.3 107 15 333.1 333.3 293.2 335.4 0.60 25 400 7580 -14.3 -38.3 11 24.0 -19.0 115 13 336.4 336.5 293.7 337.8 0.35 26 382 7929 -16.3 -46.3 6 30.0 -20.9 115 13 338.2 338.3 294.0 338.9 0.16 27 379 7988 -16.3 -43.3 8 27.0 -20.8 115 14 339.0 339.0 294.3 339.9 0.22 28 300 9700 -31.1 -48.1 17 17.0 -32.8 115 16 341.5 341.6 294.8 342.2 0.16 29 280 10183 -35.7 -49.7 22 14.0 -36.8 104 19 341.7 341.8 294.9 342.3 0.15 30 271 10409 -36.5 -56.5 11 20.0 -37.8 98 20 343.8 343.8 295.3 344.1 0.07 31 250 10960 -41.5 -55.5 21 14.0 -42.3 85 24 344.4 344.4 295.4 344.7 0.08 32 221 11787 -48.5 -57.5 34 9.0 -48.8 77 24 345.9 346.0 295.8 346.3 0.07 33 211 12092 -50.5 -67.5 12 17.0 -50.9 74 24 347.4 347.4 296.1 347.5 0.02 34 200 12440 -53.5 -63.5 28 10.0 -53.7 70 24 348.0 348.1 296.3 348.2 0.04 35 169 13498 -63.3 -67.4 57 4.1 -63.3 93 22 348.9 348.9 296.4 349.0 0.03 36 150 14220 -68.7 -74.7 42 6.0 -68.7 110 21 351.7 351.7 297.0 351.8 0.01 37 128 15158 -73.7 -80.7 33 7.0 -73.7 119 15 359.1 359.1 298.5 359.1 0.00 38 115 15778 -77.1 -83.1 38 6.0 -77.1 125 11 363.9 363.9 299.5 363.9 0.00 39 108 16139 -76.5 -84.5 27 8.0 -76.5 138 13 371.7 371.7 300.8 371.7 0.00 40 100 16580 -78.1 -85.1 31 7.0 -78.1 155 16 376.8 376.8 301.7 376.8 0.00 41 79 17914 -81.1 -88.1 30 7.0 -81.1 86 17 396.9 396.9 304.8 396.9 0.00 42 76 18131 -81.5 -87.5 35 6.0 -81.5 74 17 400.5 400.5 305.3 400.5 0.00 43 70 18600 -74.5 -88.5 10 14.0 -74.6 50 17 425.0 425.0 308.3 425.0 0.00 44 69 18684 -74.1 -89.1 8 15.0 -74.2 53 17 427.6 427.6 308.6 427.6 0.00 45 64 19126 -72.1 -90.1 5 18.0 -72.2 66 18 441.3 441.3 310.0 441.3 0.00 46 60 19505 -74.5 -90.5 7 16.0 -74.6 77 19 444.2 444.2 310.3 444.2 0.00 47 50 20580 -70.3 -91.3 3 21.0 -70.5 110 22 477.8 477.8 313.2 477.8 0.00 48 41 21784 -62.9 -89.9 1 27.0 -63.4 98 34 524.2 524.2 316.6 524.2 0.00 49 39 22091 -64.3 -90.3 2 26.0 -64.7 95 37 528.2 528.2 316.8 528.2 0.00 50 30 23720 -58.9 -87.9 1 29.0 -59.9 80 53 584.1 584.1 319.9 584.1 0.01 51 26 24620 -57.3 -87.3 1 30.0 -58.7 82 50 613.0 613.0 321.2 613.1 0.01 52 24 25125 -58.3 -87.3 1 29.0 -59.6 83 48 624.3 624.3 321.7 624.4 0.01 53 22 25678 -53.3 -85.3 1 32.0 -55.7 84 46 654.9 654.9 322.9 655.0 0.01 54 21 25977 -54.1 -85.1 1 31.0 -56.4 84 45 661.3 661.3 323.1 661.4 0.01 55 20 26290 -53.3 -85.3 1 32.0 -55.9 85 44 673.0 673.0 323.5 673.1 0.01 56 15 28153 -50.9 -83.9 1 33.0 -54.8 738.7 738.7 325.6 738.9 0.02 TRP 115 15778 -77.1 -83.1 38 6.0 -77.1 125 11 363.9 363.9 299.5 363.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 563.00 mb = 4919.54 m = 16140.02 ft Wetbulb zero: 625.83 mb = 4058.50 m = 13315.13 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 55.76 % Est. max temperature: 33.58 C = 92.45 F Sfc-Lift cond lev (LCL): 925.95 mb = 763.07 m = 2503.47 ft T: 19.50 C 700-500 lapse rate: 5.70 C/km ThetaE index: 24.15 C Layer 1000.0- 878.0 mb Conv cond level (CCL): 822.38 mb = 1783.11 m = 5850.02 ft Mean mixing ratio: 15.01 g/kg Conv temperature: 34.60 C = 94.28 F Cap Strength: 3.47 C Lifted Index: 0.76 C Risk: Showers probable Lifted Index @300 mb: 1.31 C Lifted Index @700 mb: 2.08 C Showalter Index: 7.97 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 10.30 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 107.80 Risk: None Energy Index: 2.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.23 J/kg Max Up Vert Vel: 4.95 m/s Conv Inhibition (B-): 227.40 J/kg Cap Strength: 3.46 C Lift Cond Lev (LCL): 919.90 mb = 819.57 m = 2688.84 ft Lev Free Conv (LFC): 554.90 mb = 5035.09 m = 16519.13 ft Equ Level (EL): 514.90 mb = 5627.97 m = 18464.23 ft B at Equ Level: 11.11 J/kg Max Parcel Lev (MPL): 484.90 mb = 6099.85 m = 20012.37 ft Wind level data Storm motion: 198 at 10 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 4 120 5 -4.3 2.5 | 47 10 -7.3 -6.8 1 1000 89 105 5 -4.8 1.3 | 44 11 -7.8 -8.0 2 925 772 125 12 -9.8 6.9 | 79 13 -12.8 -2.4 3 850 1500 240 13 11.3 6.5 | 289 9 8.3 -2.8 4 700 3142 210 12 6.0 10.4 | 250 3 3.0 1.1 5 500 5860 95 17 -16.9 1.5 | 69 21 -19.9 -7.8 6 400 7580 115 13 -11.8 5.5 | 76 15 -14.7 -3.8 7 300 9700 115 16 -14.5 6.8 | 82 18 -17.5 -2.5 8 250 10960 85 24 -23.9 -2.1 | 67 29 -26.9 -11.4 9 200 12440 70 24 -22.6 -8.2 | 56 31 -25.5 -17.5 10 150 14220 110 21 -19.7 7.2 | 85 23 -22.7 -2.1 11 115 15778 125 11 -9.0 6.3 | 76 12 -12.0 -3.0 12 100 16580 155 16 -6.8 14.5 | 118 11 -9.7 5.2 13 70 18600 50 17 -13.0 -10.9 | 38 26 -16.0 -20.2 14 50 20580 110 22 -20.7 7.5 | 86 24 -23.6 -1.8 15 30 23720 80 53 -52.2 -9.2 | 71 58 -55.1 -18.5 16 20 26290 85 44 -43.8 -3.8 | 74 49 -46.8 -13.1 Wind Parameters Mean winds (0-6000m): 167.6 at 13.0 knts Storm direction: 197.6 at 9.7 knts Shear (0-3000m) pos: 3.4 neg: 1.7 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): -151.2 deg Storm rel helicity (0-3000m) pos: 52.9 neg: -6.4 tot: 46.5 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 14.99 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 ------------------------------------------------------------------------------- 500 113 7 54 11| 0.0 4.4 4.4| 13.1 -1.0 12.1 24.2 0.68| 5.8 4.0 1000 126 9 69 11| 4.4 2.2 6.6| 36.9 -1.0 35.9 35.9 0.74| 8.4 6.2 1500 149 10 86 8| 6.7 1.5 8.2| 52.9 -1.0 51.9 34.6 0.77| 11.7 8.9 2000 181 11 121 3| 5.0 1.6 6.6| 52.9 -3.3 49.5 24.8 0.69| 9.3 6.4 2500 197 11 194 1| 4.0 1.7 5.7| 52.9 -5.1 47.8 19.1 0.63| 7.8 4.9 3000 203 11 231 2| 3.4 1.7 5.1| 52.9 -6.4 46.5 15.5 0.57| 6.9 3.9 4000 200 12 211 2| 2.5 2.4 4.9| 52.9 -13.3 39.5 9.9 0.32| 6.3 2.0 5000 186 12 151 3| 2.0 2.8 4.8| 52.9 -32.3 20.6 4.1 0.14| 6.2 0.9 6000 168 13 121 7| 1.7 2.7 4.4| 54.0 -69.4 -15.4 -2.6 0.01| 6.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251012.11.gif