UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for FCPP... Searching the city database file for: FCPP ... Date:1200Z 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 1010 17 29.6 24.6 75 5.0 25.9 160 6 301.9 305.5 298.7 359.9 19.63 1 1005 62 28.2 23.2 74 5.0 24.5 158 6 300.9 304.2 297.5 354.1 18.09 2 1000 107 27.2 22.4 75 4.8 23.7 155 6 300.4 303.5 296.8 351.1 17.30 3 998 125 27.4 22.4 74 5.0 23.8 155 6 300.7 303.9 297.0 351.6 17.34 4 952 541 23.6 21.4 87 2.2 22.1 150 6 301.0 304.1 296.9 351.2 17.09 5 925 793 22.8 19.1 80 3.7 20.2 135 8 302.6 305.4 296.1 347.6 15.22 6 915 888 22.6 18.4 77 4.2 19.6 139 8 303.4 306.1 296.0 347.0 14.71 7 908 955 22.8 18.1 75 4.7 19.5 145 8 304.2 306.9 296.1 347.5 14.54 8 879 1237 21.8 16.8 73 5.0 18.4 176 8 306.0 308.6 296.1 347.5 13.82 9 850 1528 20.0 15.1 73 4.9 16.7 185 3 307.1 309.5 295.7 345.7 12.80 10 767 2408 15.0 11.2 78 3.8 12.5 351 8 310.9 312.9 295.4 344.4 10.96 11 736 2757 13.4 5.4 58 8.0 8.6 345 10 312.8 314.3 293.5 336.6 7.66 12 713 3025 12.4 -3.6 33 16.0 4.2 355 12 314.6 315.3 291.0 327.7 4.11 13 700 3179 11.0 -1.0 43 12.0 4.6 360 13 314.7 315.6 291.9 330.8 5.08 14 625 4111 3.8 1.7 86 2.1 2.6 326 10 316.8 318.1 294.0 338.8 6.94 15 614 4255 3.2 0.6 83 2.6 1.8 321 9 317.7 319.0 293.9 338.5 6.53 16 600 4442 2.0 0.0 87 2.0 0.9 329 8 318.4 319.7 294.0 338.8 6.39 17 598 4469 2.0 0.0 87 2.0 0.9 330 8 318.7 320.0 294.1 339.2 6.41 18 586 4632 1.4 -1.6 80 3.0 -0.2 340 7 319.9 321.0 294.0 338.6 5.82 19 572 4826 0.0 -2.4 84 2.4 -1.3 351 5 320.5 321.6 294.0 338.6 5.62 20 539 5299 -3.1 -4.4 91 1.3 -3.7 291 6 322.3 323.3 294.1 339.0 5.13 21 530 5432 -3.7 -5.7 86 2.0 -4.7 269 6 323.1 324.0 294.0 338.6 4.72 22 500 5890 -6.9 -8.1 91 1.2 -7.5 195 7 324.6 325.4 293.9 338.4 4.16 23 488 6080 -7.9 -8.5 95 0.6 -8.2 190 10 325.7 326.5 294.1 339.4 4.13 24 462 6504 -10.3 -15.2 67 4.9 -12.1 207 10 327.8 328.3 293.4 336.5 2.54 25 453 6656 -9.7 -17.7 52 8.0 -12.5 214 10 330.4 330.8 293.7 337.7 2.10 26 412 7385 -13.3 -18.0 68 4.7 -15.0 245 11 334.9 335.3 295.0 342.8 2.25 27 400 7610 -15.3 -18.8 75 3.5 -16.5 255 11 335.1 335.5 295.0 342.8 2.17 28 373 8135 -19.3 -21.5 83 2.2 -20.0 255 11 336.6 336.9 295.1 343.2 1.84 29 361 8377 -21.1 -23.3 82 2.2 -21.7 255 10 337.3 337.7 295.1 343.2 1.62 30 350 8605 -22.7 -24.5 85 1.8 -23.2 255 9 338.2 338.5 295.2 343.6 1.50 31 317 9326 -27.7 -31.0 73 3.3 -28.3 256 6 340.9 341.1 295.4 344.3 0.91 32 305 9602 -29.9 -32.6 77 2.7 -30.4 259 3 341.6 341.8 295.4 344.7 0.81 33 300 9720 -30.9 -33.7 76 2.8 -31.4 260 2 341.8 342.0 295.4 344.6 0.74 34 259 10747 -38.1 -43.1 59 5.0 -38.6 76 6 345.9 346.0 296.0 347.2 0.33 35 250 10990 -40.1 -44.8 61 4.7 -40.5 80 12 346.4 346.5 296.1 347.6 0.28 36 223 11761 -45.7 -49.5 65 3.8 -45.9 74 14 349.4 349.4 296.7 350.1 0.19 37 200 12476 -52.1 -56.3 60 4.2 -52.2 69 15 350.3 350.3 296.8 350.7 0.09 38 193 12705 -54.5 -58.6 60 4.1 -54.6 67 16 350.0 350.0 296.7 350.3 0.07 39 173 13396 -60.7 -64.4 62 3.7 -60.7 62 17 350.9 350.9 296.8 351.1 0.04 40 150 14271 -66.7 -72.7 42 6.0 -66.7 55 19 355.2 355.2 297.7 355.2 0.01 41 127 15260 -74.1 -80.1 39 6.0 -74.1 60 16 359.1 359.1 298.5 359.2 0.01 42 118 15685 -77.1 -82.0 45 4.9 -77.1 63 15 361.3 361.3 299.0 361.3 0.00 43 111 16038 -75.5 -80.1 48 4.6 -75.5 65 14 370.6 370.6 300.7 370.7 0.01 44 109 16143 -75.5 -80.1 48 4.6 -75.5 43 15 372.6 372.6 301.0 372.6 0.01 45 102 16526 -76.7 285 19 377.4 TRP WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 572.00 mb = 4826.16 m = 15833.65 ft Wetbulb zero: 588.31 mb = 4600.27 m = 15092.56 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 75.00 % Est. max temperature: 34.45 C = 94.01 F Sfc-Lift cond lev (LCL): 939.89 mb = 653.26 m = 2143.20 ft T: 23.24 C 700-500 lapse rate: 6.60 C/km ThetaE index: 19.85 C Layer 879.0- 700.0 mb Conv cond level (CCL): 828.93 mb = 1743.02 m = 5718.49 ft Mean mixing ratio: 16.66 g/kg Conv temperature: 35.75 C = 96.35 F Cap Strength: 2.74 C Lifted Index: -4.17 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.85 C Lifted Index @700 mb: 0.26 C Showalter Index: -2.35 C Risk: Severe thunderstorms possible Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 22.00 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 194.20 Risk: None Energy Index: -1.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 813.75 J/kg Max Up Vert Vel: 40.34 m/s Conv Inhibition (B-): 124.06 J/kg Cap Strength: 2.71 C Lift Cond Lev (LCL): 909.98 mb = 935.76 m = 3070.06 ft Lev Free Conv (LFC): 684.98 mb = 3357.44 m = 11015.10 ft Equ Level (EL): 214.98 mb = 12001.42 m = 39374.26 ft B at Equ Level: 813.61 J/kg Wind level data Storm motion: 8 at 6 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 17 160 6 -2.1 5.6 | 174 11 -1.3 11.2 1 1000 107 155 6 -2.5 5.4 | 171 11 -1.7 11.0 2 978 305 150 4 -2.0 3.5 | 172 9 -1.2 9.0 3 944 610 150 6 -3.0 5.2 | 168 11 -2.2 10.8 4 925 793 135 8 -5.7 5.7 | 157 12 -4.9 11.2 5 912 914 140 8 -5.1 6.1 | 160 12 -4.3 11.7 6 881 1219 175 8 -0.7 8.0 | 180 14 0.1 13.5 7 850 1528 185 3 0.3 3.0 | 187 9 1.1 8.6 8 820 1829 250 3 2.8 1.0 | 209 8 3.6 6.6 9 792 2134 360 6 -0.0 -6.0 | 299 1 0.8 -0.4 10 764 2438 350 8 1.4 -7.9 | 317 3 2.2 -2.3 11 737 2743 345 10 2.6 -9.7 | 320 5 3.4 -4.1 12 700 3179 360 13 -0.0 -13.0 | 354 7 0.8 -7.4 13 660 3658 340 11 3.8 -10.3 | 316 7 4.6 -4.8 14 612 4267 320 9 5.8 -6.9 | 281 7 6.6 -1.3 15 567 4877 355 5 0.4 -5.0 | 245 1 1.2 0.6 16 500 5890 195 7 1.8 6.8 | 192 13 2.6 12.3 17 487 6096 190 10 1.7 9.8 | 189 16 2.5 15.4 18 400 7610 255 11 10.6 2.8 | 234 14 11.4 8.4 19 399 7620 255 13 12.6 3.4 | 236 16 13.4 8.9 20 325 9144 255 7 6.8 1.8 | 226 11 7.6 7.4 21 300 9720 260 2 2.0 0.3 | 205 7 2.8 5.9 22 262 10668 75 4 -3.9 -1.0 | 146 5 -3.1 4.5 23 250 10990 80 12 -11.8 -2.1 | 108 12 -11.0 3.5 24 150 13509 55 19 -15.6 -10.9 | 70 16 -14.8 -5.3 25 110 15240 65 14 -12.7 -5.9 | 88 12 -11.9 -0.4 26 100 15797 250 20 18.8 6.8 | 238 23 19.6 12.4 Wind Parameters Mean winds (0-6000m): 338.2 at 7.5 knts Storm direction: 8.2 at 5.6 knts Shear (0-3000m) pos: 2.9 neg: 0.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 169.0 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -10.2 tot: 30.6 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.7 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 39.18 Bulk Shear: 20.77 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 ------------------------------------------------------------------------------- 500 153 5 171 10| 0.0 1.2 1.2| 0.5 -2.7 -2.1 -4.3 -0.20| 3.8 -0.8 1000 147 6 167 11| 1.3 0.6 1.9| 7.5 -10.2 -2.7 -2.7 -0.13| 4.7 -0.6 1500 155 6 171 11| 1.1 0.4 1.5| 22.5 -10.2 12.3 8.2 0.19| 5.9 1.1 2000 162 6 175 11| 2.6 0.3 2.9| 35.6 -10.2 25.4 12.7 0.40| 6.6 2.7 2500 154 6 171 11| 2.8 0.2 3.1| 37.1 -10.2 26.9 10.7 0.41| 6.7 2.7 3000 96 7 138 8| 2.9 0.2 3.1| 40.8 -10.2 30.6 10.2 0.43| 6.3 2.7 4000 354 8 324 3| 2.2 0.5 2.7| 42.6 -22.1 20.5 5.1 0.23| 5.7 1.3 5000 345 8 304 3| 1.5 0.5 2.1| 43.0 -25.3 17.7 3.5 0.15| 5.4 0.8 6000 338 7 291 4| 1.3 1.5 2.8| 43.0 -53.8 -10.8 -1.8 -0.04| 6.0 -0.2 Wrote GIF file: /home/apache/climate/data/raob//FCPP/skewt/FCPP.skewt.20250418.12.gif