UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for FCPP... Searching the city database file for: FCPP ... Date:1200Z 21 APR 25 Station: FCPP WMO ident: 64400 Latitude: -4.82 Longitude: 11.89 Elevation: 17.00 ------------------------------------------------------------------------------- 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 1013 17 30.8 24.8 70 6.0 26.3 220 8 302.8 306.5 299.0 361.7 19.82 1 1008 61 28.0 22.0 70 6.0 23.6 214 9 300.5 303.5 296.5 349.6 16.74 2 1001 123 27.4 22.4 74 5.0 23.8 206 10 300.5 303.6 296.9 351.2 17.28 3 1000 132 27.2 22.6 76 4.6 23.9 205 10 300.4 303.6 297.0 351.7 17.52 4 962 474 24.4 21.6 84 2.8 22.4 178 8 300.9 304.0 296.9 351.2 17.12 5 925 818 22.2 19.3 84 2.9 20.2 165 5 302.0 304.8 296.1 347.5 15.41 6 903 1028 21.6 18.1 80 3.5 19.2 140 4 303.5 306.2 296.0 346.9 14.63 7 861 1439 18.4 16.7 90 1.7 17.2 138 4 304.3 306.9 295.8 346.1 14.03 8 850 1550 18.0 16.1 89 1.9 16.7 150 4 305.0 307.5 295.7 345.8 13.67 9 840 1652 18.0 14.8 82 3.2 15.8 182 5 306.0 308.4 295.3 344.2 12.70 10 827 1785 18.0 12.0 68 6.0 14.1 225 6 307.4 309.4 294.3 339.8 10.72 11 800 2070 17.4 10.4 63 7.0 12.9 232 8 309.7 311.6 294.3 340.1 9.95 12 787 2210 16.6 10.6 68 6.0 12.7 261 8 310.3 312.2 294.7 341.7 10.26 13 738 2755 13.6 3.6 51 10.0 7.8 20 16 312.8 314.1 292.7 333.8 6.73 14 700 3199 10.0 5.0 71 5.0 7.1 30 17 313.6 315.1 293.8 338.0 7.84 15 600 4461 2.2 -0.4 83 2.6 0.8 334 5 318.7 319.9 294.0 338.5 6.21 16 594 4543 1.8 -0.6 84 2.4 0.5 342 5 319.1 320.3 294.0 338.9 6.18 17 580 4734 0.8 -3.6 72 4.4 -1.4 3 6 320.1 321.1 293.4 336.5 5.06 18 572 4846 0.0 -3.7 76 3.7 -1.9 15 6 320.5 321.5 293.6 337.0 5.09 19 550 5159 -2.3 -4.5 85 2.2 -3.4 25 8 321.4 322.3 293.7 337.6 4.99 20 500 5910 -6.3 -10.1 74 3.8 -7.9 40 15 325.4 326.1 293.6 337.2 3.55 21 476 6294 -8.7 -11.5 80 2.8 -9.9 28 11 327.0 327.7 293.9 338.3 3.34 22 463 6510 -7.5 -24.5 24 17.0 -12.6 4 10 331.1 331.3 293.1 335.2 1.13 23 434 7013 -9.9 -33.9 12 24.0 -15.5 308 8 334.2 334.3 293.3 336.1 0.50 24 400 7640 -13.7 -44.7 5 31.0 -18.9 235 12 337.2 337.2 293.8 337.9 0.18 25 382 7988 -16.3 -37.3 15 21.0 -20.4 228 10 338.2 338.3 294.3 339.8 0.41 26 352 8598 -20.3 -46.3 8 26.0 -24.0 216 8 340.8 340.9 294.7 341.5 0.17 27 335 8963 -23.3 -47.3 9 24.0 -26.3 209 6 341.6 341.6 294.8 342.3 0.16 28 328 9117 -24.3 -49.3 8 25.0 -27.2 206 5 342.3 342.3 295.0 342.8 0.13 29 319 9319 -26.1 -49.1 10 23.0 -28.7 217 7 342.5 342.6 295.1 343.1 0.14 30 300 9760 -29.5 -56.5 6 27.0 -31.7 250 12 343.8 343.8 295.3 344.1 0.06 31 275 10373 -34.7 -61.7 5 27.0 -36.2 243 11 344.9 345.0 295.6 345.1 0.03 32 250 11030 -40.3 -61.3 9 21.0 -41.3 240 12 346.2 346.2 295.8 346.3 0.04 33 200 12510 -52.3 -58.3 48 6.0 -52.5 200 12 349.9 350.0 296.7 350.3 0.07 34 155 14120 -65.3 -69.5 56 4.2 -65.4 154 11 354.3 354.3 297.5 354.3 0.02 35 150 14320 -66.5 -71.0 53 4.5 -66.5 148 11 355.5 355.5 297.8 355.6 0.02 36 104 16596 -55.5 -80.5 3 25.0 -56.0 82 11 415.8 415.8 307.2 415.8 0.01 37 100 16846 -55.5 -80.5 3 25.0 -56.0 75 11 420.5 420.5 307.8 420.5 0.01 38 81 18174 -60.5 -85.5 2 25.0 -60.9 436.4 436.4 309.5 436.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 572.00 mb = 4845.86 m = 15898.31 ft Wetbulb zero: 590.46 mb = 4590.57 m = 15060.73 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 75.50 % Est. max temperature: 32.24 C = 90.03 F Sfc-Lift cond lev (LCL): 929.30 mb = 777.34 m = 2550.29 ft T: 22.46 C 700-500 lapse rate: 6.01 C/km ThetaE index: 12.11 C Layer 1008.0-1001.0 mb Conv cond level (CCL): 878.23 mb = 1268.17 m = 4160.60 ft Mean mixing ratio: 16.68 g/kg Conv temperature: 31.94 C = 89.49 F Cap Strength: 1.79 C Lifted Index: -3.45 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.28 C Lifted Index @700 mb: -0.68 C Showalter Index: -1.81 C Risk: Thunderstorms probable Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.40 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 216.20 Risk: None Energy Index: -1.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 559.45 J/kg Max Up Vert Vel: 33.45 m/s Conv Inhibition (B-): 79.73 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 914.25 mb = 919.77 m = 3017.59 ft Lev Free Conv (LFC): 709.25 mb = 3088.85 m = 10133.90 ft Equ Level (EL): 199.25 mb = 12533.71 m = 41120.59 ft B at Equ Level: 556.26 J/kg Max Parcel Lev (MPL): 129.25 mb = 15245.15 m = 50016.30 ft Wind level data Storm motion: 54 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 1013 17 220 8 5.1 6.1 | 226 15 10.7 10.1 1 1000 132 205 10 4.2 9.1 | 217 16 9.7 13.1 2 981 305 195 9 2.3 8.7 | 212 15 7.8 12.7 3 947 610 165 7 -1.8 6.8 | 199 11 3.7 10.8 4 925 818 165 5 -1.3 4.8 | 206 10 4.2 8.8 5 915 914 155 4 -1.7 3.6 | 207 9 3.8 7.6 6 883 1219 115 3 -2.7 1.3 | 208 6 2.8 5.3 7 850 1550 150 4 -2.0 3.5 | 205 8 3.5 7.5 8 823 1829 240 6 5.2 3.0 | 237 13 10.7 7.0 9 794 2134 230 8 6.1 5.1 | 232 15 11.6 9.1 10 766 2438 5 8 -0.7 -8.0 | 309 6 4.8 -4.0 11 739 2743 20 16 -5.5 -15.0 | 360 11 0.0 -11.0 12 700 3199 30 17 -8.5 -14.7 | 16 11 -3.0 -10.7 13 661 3658 15 13 -3.4 -12.6 | 346 9 2.2 -8.6 14 613 4267 315 5 3.5 -3.5 | 267 9 9.1 0.5 15 568 4877 20 6 -2.1 -5.6 | 295 4 3.5 -1.6 16 500 5910 40 15 -9.6 -11.5 | 29 9 -4.1 -7.5 17 488 6096 50 12 -9.2 -7.7 | 45 5 -3.7 -3.7 18 401 7620 240 6 5.2 3.0 | 237 13 10.7 7.0 19 400 7640 235 12 9.8 6.9 | 235 19 15.3 10.9 20 326 9144 205 5 2.1 4.5 | 222 11 7.6 8.5 21 300 9760 250 12 11.3 4.1 | 244 19 16.8 8.1 22 263 10668 240 10 8.7 5.0 | 238 17 14.2 9.0 23 250 11030 240 12 10.4 6.0 | 238 19 15.9 10.0 24 100 15797 75 11 -10.6 -2.8 | 103 5 -5.1 1.2 Wind Parameters Mean winds (0-6000m): 24.1 at 9.1 knts Storm direction: 54.1 at 6.8 knts Shear (0-3000m) pos: 3.2 neg: 1.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 142.7 deg Storm rel helicity (0-3000m) pos: 91.1 neg: -30.7 tot: 60.4 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 4.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 13.15 Bulk Shear: 42.53 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 ------------------------------------------------------------------------------- 500 197 9 213 15| 0.0 6.3 6.3| 0.0 -24.6 -24.6 -49.2 -0.77| 8.4 -6.4 1000 184 7 208 13| 0.0 4.2 4.2| 3.6 -27.0 -23.4 -23.4 -0.42| 7.0 -3.0 1500 175 6 207 11| 0.1 2.8 2.9| 4.2 -27.6 -23.4 -15.6 -0.33| 6.0 -2.0 2000 185 6 211 11| 2.1 2.1 4.2| 21.7 -29.0 -7.4 -3.7 -0.01| 6.9 -0.1 2500 194 6 215 12| 2.6 1.7 4.3| 73.9 -30.7 43.2 17.3 0.36| 9.8 3.5 3000 167 8 198 12| 3.2 1.4 4.6| 91.1 -30.7 60.4 20.1 0.43| 9.6 4.1 4000 23 9 338 5| 2.4 0.6 3.0| 94.2 -62.6 31.6 7.9 0.17| 9.0 1.6 5000 15 9 323 5| 2.0 0.5 2.5|100.8 -72.2 28.7 5.7 0.15| 8.4 1.3 6000 24 9 337 5| 2.2 0.4 2.6|113.0 -72.2 40.8 6.8 0.22| 7.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//FCPP/skewt/FCPP.skewt.20250421.12.gif