UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for FCPP... Searching the city database file for: FCPP ... Date:0000Z 18 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 1009 17 26.2 25.3 95 0.9 25.6 10 4 298.6 302.3 298.4 358.5 20.52 1 1000 100 25.4 23.7 90 1.7 24.2 115 5 298.5 302.0 297.3 353.2 18.76 2 980 278 24.4 23.2 93 1.2 23.5 132 10 299.3 302.7 297.4 353.5 18.57 3 945 598 22.8 21.3 91 1.5 21.8 145 13 300.8 303.9 296.8 351.1 17.11 4 925 785 21.6 20.3 92 1.3 20.7 160 12 301.4 304.4 296.6 349.8 16.42 5 924 794 21.6 20.3 92 1.3 20.7 160 12 301.5 304.5 296.6 349.9 16.44 6 917 860 21.0 19.6 92 1.4 20.0 163 11 301.5 304.4 296.3 348.2 15.85 7 896 1062 22.2 18.4 79 3.8 19.5 170 9 304.8 307.6 296.5 349.6 15.03 8 874 1278 21.8 16.9 74 4.9 18.4 171 7 306.5 309.1 296.3 348.6 13.99 9 853 1489 20.4 15.6 74 4.8 17.1 157 5 307.2 309.7 296.0 346.9 13.18 10 850 1519 20.4 15.5 73 4.9 17.1 155 5 307.5 310.0 296.0 347.2 13.14 11 845 1570 20.2 15.2 73 5.0 16.8 130 4 307.8 310.3 296.0 347.0 12.96 12 817 1861 18.6 14.0 75 4.6 15.5 355 1 309.1 311.4 295.9 346.8 12.40 13 725 2879 13.4 4.4 54 9.0 8.1 2 10 314.2 315.5 293.5 336.9 7.25 14 700 3174 11.0 5.0 66 6.0 7.4 5 13 314.7 316.2 294.1 339.2 7.84 15 600 4442 3.0 0.3 82 2.7 1.5 315 9 319.6 320.9 294.4 340.5 6.53 16 598 4469 2.8 0.2 83 2.6 1.4 316 9 319.7 320.9 294.4 340.5 6.51 17 553 5099 0.0 -3.9 75 3.9 -2.0 309 8 323.6 324.6 294.4 340.6 5.19 18 530 5438 -2.3 -5.2 80 2.9 -3.7 273 7 324.8 325.7 294.6 341.0 4.91 19 520 5589 -2.7 -6.4 76 3.7 -4.5 258 7 326.1 327.0 294.6 341.2 4.56 20 500 5900 -3.9 -9.9 63 6.0 -6.6 225 6 328.3 329.0 294.4 340.5 3.61 21 492 6027 -4.5 -10.5 63 6.0 -7.1 219 7 329.1 329.8 294.6 340.9 3.50 22 483 6173 -3.9 -10.9 58 7.0 -7.0 217 8 331.5 332.2 295.1 343.4 3.45 23 424 7187 -11.9 -21.9 43 10.0 -15.0 240 8 333.9 334.2 294.2 339.5 1.56 24 400 7630 -15.5 -19.1 74 3.6 -16.7 250 6 334.8 335.3 294.9 342.3 2.11 25 341 8815 -23.3 -25.5 82 2.2 -23.9 304 4 339.9 340.2 295.5 345.0 1.41 26 323 9210 -25.7 -29.2 72 3.5 -26.5 321 4 341.9 342.1 295.7 345.8 1.06 27 300 9740 -29.9 -32.9 75 3.0 -30.4 335 3 343.2 343.4 295.8 346.3 0.80 28 299 9764 -30.1 -33.1 75 3.0 -30.6 337 4 343.3 343.4 295.8 346.3 0.79 29 250 11025 -40.3 -44.0 68 3.7 -40.6 85 32 346.2 346.2 296.1 347.4 0.31 30 212 12138 -49.5 -53.4 64 3.9 -49.7 85 32 348.5 348.6 296.4 349.1 0.13 31 209 12232 -50.3 -54.0 65 3.7 -50.5 85 32 348.7 348.7 296.4 349.2 0.12 32 200 12520 -52.7 -56.5 63 3.8 -52.8 85 32 349.3 349.3 296.5 349.7 0.09 33 150 14320 -67.1 -72.0 50 4.9 -67.1 85 32 354.5 354.5 297.6 354.6 0.02 34 138 14817 -70.9 -75.8 48 4.9 -70.9 90 33 356.4 356.4 298.0 356.4 0.01 35 115 15873 -78.9 -81.9 61 3.0 -78.9 167 25 360.6 360.6 298.8 360.6 0.00 36 111 16074 -79.3 -82.9 55 3.6 -79.3 190 22 363.5 363.5 299.4 363.5 0.00 37 102 16556 -76.9 -81.3 49 4.4 -76.9 247 16 377.0 377.0 301.8 377.0 0.01 38 101 16613 -76.9 -81.3 49 4.4 -76.9 253 15 378.1 378.1 301.9 378.1 0.01 39 100 16670 -76.9 -81.3 49 4.4 -76.9 260 14 379.1 379.2 302.1 379.2 0.01 40 86 17526 -81.9 -84.4 65 2.5 -81.9 385.8 385.8 303.2 385.8 0.00 41 81 17860 -83.1 390.0 TRP WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 553.00 mb = 5099.09 m = 16729.09 ft Wetbulb zero: 579.58 mb = 4720.88 m = 15488.26 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 75.35 % Est. max temperature: 34.65 C = 94.37 F Sfc-Lift cond lev (LCL): 996.40 mb = 131.88 m = 432.68 ft T: 25.22 C 700-500 lapse rate: 5.47 C/km ThetaE index: 10.33 C Layer 845.0- 700.0 mb Conv cond level (CCL): 921.38 mb = 819.08 m = 2687.23 ft Mean mixing ratio: 17.62 g/kg Conv temperature: 29.13 C = 84.43 F Cap Strength: 2.62 C Lifted Index: -1.63 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.56 C Lifted Index @700 mb: -0.09 C Showalter Index: 0.06 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.40 C K Index: 33.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 202.00 Risk: None Energy Index: -1.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 788.65 J/kg Max Up Vert Vel: 39.72 m/s Conv Inhibition (B-): 123.16 J/kg Cap Strength: 2.48 C Lift Cond Lev (LCL): 939.22 mb = 651.59 m = 2137.74 ft Lev Free Conv (LFC): 694.22 mb = 3242.18 m = 10636.93 ft Equ Level (EL): 174.22 mb = 13383.41 m = 43908.30 ft B at Equ Level: 785.25 J/kg Max Parcel Lev (MPL): 94.22 mb = 17007.83 m = 55799.29 ft Wind level data Storm motion: 9 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 1009 17 10 4 -0.7 -3.9 | 188 3 0.4 2.6 1 1000 100 115 5 -4.5 2.1 | 158 9 -3.5 8.6 2 977 305 135 11 -7.8 7.8 | 155 16 -6.7 14.3 3 944 610 145 13 -7.5 10.6 | 160 18 -6.4 17.1 4 925 785 160 12 -4.1 11.3 | 170 18 -3.0 17.8 5 911 914 165 11 -2.8 10.6 | 174 17 -1.8 17.1 6 880 1219 175 7 -0.6 7.0 | 182 13 0.5 13.5 7 850 1519 155 5 -2.1 4.5 | 175 11 -1.0 11.0 8 820 1829 0 0 -0.0 -0.0 | 189 7 1.1 6.5 9 791 2134 310 6 4.6 -3.9 | 245 6 5.7 2.6 10 763 2438 10 9 -1.6 -8.9 | 12 2 -0.5 -2.4 11 736 2743 360 9 -0.0 -9.0 | 337 3 1.1 -2.5 12 700 3174 5 13 -1.1 -13.0 | 1 6 -0.1 -6.5 13 659 3658 350 15 2.6 -14.8 | 336 9 3.7 -8.3 14 612 4267 310 9 6.9 -5.8 | 265 8 8.0 0.7 15 567 4877 330 8 4.0 -6.9 | 275 5 5.1 -0.4 16 500 5900 225 6 4.2 4.2 | 206 12 5.3 10.7 17 488 6096 215 8 4.6 6.6 | 203 14 5.7 13.0 18 401 7620 250 8 7.5 2.7 | 223 13 8.6 9.2 19 400 7630 250 6 5.6 2.1 | 218 11 6.7 8.5 20 325 9144 320 4 2.6 -3.1 | 227 5 3.6 3.4 21 300 9740 335 3 1.3 -2.7 | 212 4 2.3 3.8 22 250 10363 85 32 -31.9 -2.8 | 97 31 -30.8 3.7 23 150 14320 85 32 -31.9 -2.8 | 97 31 -30.8 3.7 24 128 15240 95 34 -33.9 3.0 | 106 34 -32.8 9.5 25 100 16670 260 14 13.8 2.4 | 239 17 14.9 8.9 Wind Parameters Mean winds (0-6000m): 339.4 at 8.8 knts Storm direction: 9.4 at 6.6 knts Shear (0-3000m) pos: 0.1 neg: 1.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 166.7 deg Storm rel helicity (0-3000m) pos: 55.8 neg: -15.6 tot: 40.2 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 2.7 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 19.93 Bulk Shear: 39.56 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 ------------------------------------------------------------------------------- 500 132 9 156 14| 15.8 0.0 15.8| 5.2 -5.3 -0.1 -0.3 -0.17| 16.5 -2.9 1000 146 10 162 16| 6.9 0.0 6.9| 32.7 -5.3 27.4 27.4 0.13| 11.9 1.6 1500 152 9 167 15| 4.6 1.7 6.3| 37.8 -10.5 27.3 18.2 0.10| 9.9 1.0 2000 152 7 169 13| 1.6 1.3 2.9| 46.1 -14.9 31.1 15.6 0.16| 10.5 1.7 2500 149 7 168 13| 0.1 1.0 1.1| 54.7 -14.9 39.8 15.9 0.30| 10.5 3.2 3000 125 8 154 12| 0.1 1.3 1.3| 55.8 -15.6 40.2 13.4 0.28| 9.4 2.7 4000 21 9 45 3| 0.0 1.2 1.2| 56.3 -36.0 20.3 5.1 0.10| 8.6 0.8 5000 353 9 321 3| 0.0 0.7 0.7| 58.0 -45.7 12.2 2.4 0.03| 7.7 0.3 6000 339 9 292 5| 0.0 1.0 1.0| 58.0 -71.3 -13.3 -2.2 -0.08| 7.5 -0.6 Wrote GIF file: /home/apache/climate/data/raob//FCPP/skewt/FCPP.skewt.20250418.00.gif