UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101111.upa.cvt Date: 1100Z 11 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 11 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 28.2 21.2 66 7.0 23.2 160 11 300.5 303.4 296.0 347.1 15.88 1 1007 31 26.0 21.4 76 4.6 22.7 157 11 298.6 301.5 295.6 345.5 16.14 2 1000 95 25.6 21.4 78 4.2 22.6 150 11 298.8 301.7 295.7 346.1 16.25 3 969 372 22.8 20.3 86 2.5 21.1 164 8 298.6 301.5 295.3 344.2 15.66 4 930 731 20.4 19.1 92 1.3 19.5 183 4 299.7 302.5 295.3 343.9 15.13 5 926 769 21.2 17.1 77 4.1 18.4 185 3 300.9 303.3 294.4 340.1 13.36 6 925 778 21.2 17.3 78 3.9 18.5 185 3 301.0 303.5 294.5 340.8 13.55 7 857 1434 15.4 15.1 98 0.3 15.2 253 6 301.6 303.9 294.1 339.0 12.70 8 850 1504 14.8 14.4 97 0.4 14.6 260 6 301.6 303.9 293.7 337.7 12.23 9 849 1514 14.8 14.4 97 0.4 14.6 260 6 301.8 304.0 293.8 337.9 12.24 10 827 1737 17.4 2.4 37 15.0 9.1 257 7 306.8 307.8 289.9 323.6 5.50 11 815 1861 17.0 2.0 36 15.0 8.7 256 7 307.6 308.6 290.0 324.3 5.43 12 780 2233 14.2 4.2 51 10.0 8.5 251 8 308.5 309.8 291.4 328.9 6.64 13 747 2597 13.0 -8.0 22 21.0 3.4 247 9 311.0 311.6 288.8 320.0 2.80 14 714 2975 10.6 -3.4 37 14.0 3.5 242 10 312.4 313.2 290.5 325.6 4.17 15 700 3140 10.6 -4.4 35 15.0 3.1 240 10 314.2 315.0 290.8 326.8 3.94 16 697 3176 10.6 -6.4 30 17.0 2.5 238 10 314.6 315.3 290.5 325.5 3.40 17 595 4473 1.2 -3.3 72 4.5 -1.1 170 11 318.3 319.2 292.9 334.5 5.04 18 581 4664 0.8 -3.3 74 4.1 -1.3 160 12 320.0 321.0 293.5 336.7 5.17 19 539 5265 -2.1 -7.1 69 5.0 -4.4 127 12 323.5 324.3 293.6 337.2 4.17 20 529 5414 -2.5 -16.5 33 14.0 -7.8 119 12 324.7 325.1 292.1 331.5 1.99 21 514 5642 -3.5 -24.5 18 21.0 -9.9 107 13 326.2 326.4 291.7 329.8 1.02 22 500 5860 -4.5 -14.5 46 10.0 -8.5 95 13 327.6 328.0 293.3 336.1 2.49 23 491 6002 -5.5 -14.5 49 9.0 -9.1 92 13 328.0 328.5 293.5 336.7 2.53 24 433 6976 -10.7 -31.7 16 21.0 -15.8 69 16 333.4 333.6 293.3 335.8 0.62 25 400 7580 -14.3 -38.3 11 24.0 -19.0 55 18 336.4 336.5 293.7 337.8 0.35 26 379 7988 -16.9 -45.9 6 29.0 -21.3 42 17 338.2 338.2 294.0 338.9 0.17 27 300 9700 -30.3 -54.3 8 24.0 -32.3 345 12 342.7 342.7 295.0 343.0 0.08 28 272 10384 -35.7 -59.7 7 24.0 -37.1 41 13 344.6 344.6 295.4 344.8 0.05 29 250 10960 -41.3 -60.3 11 19.0 -42.2 90 13 344.7 344.7 295.5 344.9 0.05 30 207 12209 -53.3 -61.3 37 8.0 -53.5 60 28 345.0 345.0 295.6 345.2 0.05 31 200 12430 -54.9 -63.9 32 9.0 -55.1 55 31 345.8 345.8 295.7 346.0 0.04 32 193 12657 -56.3 -67.3 24 11.0 -56.5 46 29 347.1 347.1 296.0 347.2 0.02 33 150 14210 -69.9 -73.3 61 3.4 -69.9 340 13 349.7 349.7 296.5 349.7 0.01 34 146 14370 -71.1 -72.8 78 1.7 -71.1 323 12 350.3 350.3 296.7 350.4 0.01 35 134 14876 -72.3 -79.3 34 7.0 -72.3 269 11 356.9 356.9 298.1 356.9 0.01 36 119 15568 -76.1 -82.1 38 6.0 -76.1 195 8 362.2 362.2 299.1 362.2 0.00 37 100 16570 -76.9 -84.9 27 8.0 -76.9 235 14 379.1 379.1 302.1 379.2 0.00 38 90 17180 -74.5 -87.5 12 13.0 -74.5 229 17 395.5 395.5 304.6 395.5 0.00 39 73 18382 -80.3 -87.3 30 7.0 -80.3 217 22 407.7 407.7 306.2 407.7 0.00 40 70 18620 -79.5 -87.5 25 8.0 -79.5 215 23 414.3 414.3 307.0 414.3 0.00 41 64 19125 -81.3 -88.3 30 7.0 -81.3 179 23 421.1 421.1 307.9 421.1 0.00 42 59 19584 -78.1 -90.1 13 12.0 -78.1 146 23 438.2 438.2 309.7 438.2 0.00 43 53 20212 -67.9 -90.9 2 23.0 -68.1 103 23 475.5 475.5 313.1 475.5 0.00 44 50 20560 -69.5 -90.5 3 21.0 -69.6 80 23 479.7 479.7 313.4 479.7 0.00 45 49 20681 -69.7 -89.7 4 20.0 -69.9 80 24 482.0 482.0 313.6 482.0 0.00 46 43 21471 -63.7 -88.7 2 25.0 -64.1 81 34 515.1 515.1 316.0 515.1 0.00 47 38 22225 -66.1 -90.1 2 24.0 -66.4 83 43 527.5 527.5 316.8 527.6 0.00 48 36 22558 -59.7 -87.7 1 28.0 -60.5 83 47 552.3 552.3 318.2 552.4 0.00 49 30 23710 -55.3 -84.3 2 29.0 -56.8 85 60 593.9 593.9 320.3 594.0 0.01 50 28 24151 -54.9 -83.9 2 29.0 -56.6 85 60 606.8 606.8 320.9 606.9 0.01 51 26 24627 -53.7 -83.7 1 30.0 -55.7 85 60 623.2 623.2 321.6 623.3 0.01 52 22 25693 -57.3 -85.3 2 28.0 -58.9 85 60 643.0 643.0 322.4 643.1 0.01 53 20 26300 -54.5 -84.5 1 30.0 -56.8 85 60 669.4 669.4 323.4 669.5 0.02 54 13 29105 -46.5 -80.5 1 34.0 -52.5 81 68 784.8 784.8 326.8 785.2 0.05 55 12 29639 -44.3 -79.7 1 35.4 -51.6 80 70 810.8 810.8 327.5 811.3 0.06 56 11 30224 -41.9 -78.9 1 37.0 -50.7 92 53 839.9 840.0 328.2 840.6 0.07 57 10 30870 -41.5 -78.5 1 37.0 -51.0 105 34 864.6 864.7 328.7 865.5 0.08 TRP 119 15568 -76.1 -82.1 38 6.0 -76.1 195 8 362.2 362.2 299.1 362.2 0.00 WND 12 29639 -44.3 -79.7 1 35.4 -51.6 80 70 810.8 810.8 327.5 811.3 0.06 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 569.41 mb = 4829.97 m = 15846.16 ft Wetbulb zero: 626.21 mb = 4053.67 m = 13299.27 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 57.96 % Est. max temperature: 29.26 C = 84.66 F Sfc-Lift cond lev (LCL): 912.55 mb = 894.49 m = 2934.64 ft T: 20.17 C 700-500 lapse rate: 5.55 C/km ThetaE index: 14.21 C Layer 827.0- 815.0 mb Conv cond level (CCL): 894.19 mb = 1069.19 m = 3507.80 ft Mean mixing ratio: 15.26 g/kg Conv temperature: 28.97 C = 84.15 F Cap Strength: 2.33 C Lifted Index: 0.70 C Risk: Showers probable Lifted Index @300 mb: 1.44 C Lifted Index @700 mb: 1.73 C Showalter Index: 3.27 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 18.90 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 197.80 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.43 J/kg Max Up Vert Vel: 9.43 m/s Conv Inhibition (B-): 14.27 J/kg Cap Strength: 2.27 C Lift Cond Lev (LCL): 919.39 mb = 830.26 m = 2723.93 ft Lev Free Conv (LFC): 874.39 mb = 1261.60 m = 4139.07 ft Equ Level (EL): 834.39 mb = 1661.31 m = 5450.43 ft B at Equ Level: 16.70 J/kg Max Parcel Lev (MPL): 804.39 mb = 1972.48 m = 6471.30 ft Wind level data Storm motion: 221 at 7 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 4 160 11 -3.8 10.3 | 121 10 -8.4 5.1 1 1000 95 150 11 -5.5 9.5 | 113 11 -10.1 4.3 2 925 778 185 3 0.3 3.0 | 63 5 -4.3 -2.2 3 850 1504 260 6 5.9 1.0 | 343 4 1.3 -4.2 4 700 3140 240 10 8.7 5.0 | 273 4 4.1 -0.2 5 500 5860 95 13 -13.0 1.1 | 77 18 -17.6 -4.1 6 400 7580 55 18 -14.7 -10.3 | 51 25 -19.3 -15.5 7 300 9700 345 12 3.1 -11.6 | 5 17 -1.5 -16.8 8 250 10960 90 13 -13.0 0.0 | 73 18 -17.6 -5.2 9 200 12430 55 31 -25.4 -17.8 | 53 38 -30.0 -23.0 10 150 14210 340 13 4.4 -12.2 | 1 17 -0.2 -17.4 11 119 15568 195 8 2.1 7.7 | 135 4 -2.5 2.5 12 100 16570 235 14 11.5 8.0 | 248 7 6.9 2.8 13 70 18620 215 23 13.2 18.8 | 212 16 8.6 13.6 14 50 20560 80 23 -22.7 -4.0 | 71 29 -27.3 -9.2 15 30 23710 85 60 -59.8 -5.2 | 81 65 -64.4 -10.5 16 20 26300 85 60 -59.8 -5.2 | 81 65 -64.4 -10.5 17 12 29639 80 70 -68.9 -12.2 | 77 76 -73.5 -17.4 18 10 30870 105 34 -32.8 8.8 | 95 38 -37.4 3.6 Wind Parameters Mean winds (0-6000m): 191.4 at 9.3 knts Storm direction: 221.4 at 7.0 knts Shear (0-3000m) pos: 2.3 neg: 0.8 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 157.8 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -18.8 tot: -18.8 m^2/s^2 ave: -6.3 10^-3 m/s^2 rel: -0.67 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.43 Bulk Shear: 3.89 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 ------------------------------------------------------------------------------- 500 157 9 111 9| 5.2 0.0 5.2| 0.0 -7.2 -7.2 -14.4 -0.43| 7.6 -3.3 1000 162 7 98 7| 4.6 0.0 4.6| 0.0 -11.6 -11.6 -11.6 -0.54| 6.3 -3.4 1500 181 6 100 5| 4.6 0.0 4.6| 0.0 -14.2 -14.2 -9.5 -0.59| 5.9 -3.5 2000 204 6 101 2| 3.4 0.4 3.8| 0.0 -15.7 -15.7 -7.9 -0.62| 4.8 -3.0 2500 218 6 76 1| 2.8 0.6 3.4| 0.0 -17.2 -17.2 -6.9 -0.65| 4.1 -2.7 3000 226 7 317 1| 2.3 0.8 3.1| 0.0 -18.8 -18.8 -6.3 -0.67| 3.7 -2.5 4000 223 8 239 1| 1.7 1.3 3.0| 0.0 -27.4 -27.4 -6.8 -0.74| 3.9 -2.9 5000 208 9 165 2| 1.4 1.6 3.0| 0.0 -47.3 -47.3 -9.5 -0.75| 4.3 -3.2 6000 191 9 144 5| 1.1 1.7 2.8| 0.0 -86.0 -86.0 -14.3 -0.77| 4.5 -3.4 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251011.11.gif