UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for FCPP... Searching the city database file for: FCPP ... Date:0000Z 20 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 1008 17 26.6 25.9 96 0.7 26.1 180 4 299.1 302.9 299.0 361.5 21.31 1 1001 79 26.0 24.6 92 1.4 25.0 193 8 299.1 302.7 298.1 357.0 19.81 2 1000 88 25.8 24.5 93 1.3 24.9 195 9 299.0 302.5 298.0 356.5 19.71 3 993 150 25.4 24.2 93 1.2 24.5 195 10 299.2 302.7 297.9 356.1 19.49 4 985 221 25.0 23.5 91 1.5 23.9 195 12 299.4 302.9 297.6 354.5 18.82 5 978 283 25.0 23.0 89 2.0 23.6 195 13 300.1 303.4 297.5 353.9 18.38 6 938 648 23.2 20.8 86 2.4 21.5 194 13 301.8 304.9 296.9 351.1 16.71 7 930 722 23.2 20.3 84 2.9 21.1 191 10 302.6 305.6 296.8 350.9 16.33 8 925 769 23.2 20.3 84 2.9 21.1 190 8 303.0 306.1 297.0 351.7 16.42 9 916 855 23.0 21.2 90 1.8 21.7 190 6 303.7 306.9 297.9 355.9 17.56 10 864 1363 20.6 17.8 84 2.8 18.7 133 6 306.3 309.1 296.9 351.4 15.01 11 850 1505 20.4 16.9 80 3.5 17.9 135 6 307.5 310.2 296.8 351.0 14.40 12 835 1659 19.6 15.3 76 4.3 16.7 123 4 308.2 310.7 296.3 348.2 13.21 13 788 2156 17.4 7.4 52 10.0 11.3 178 5 311.0 312.6 293.4 336.4 8.22 14 700 3157 10.4 5.4 71 5.0 7.4 100 8 314.0 315.5 294.1 339.2 8.06 15 654 3718 6.4 2.4 76 4.0 4.1 192 3 315.6 317.0 293.7 337.6 6.98 16 611 4272 3.2 -2.8 65 6.0 0.1 210 1 318.2 319.2 292.9 334.5 5.10 17 600 4419 4.2 -6.8 45 11.0 -1.1 235 3 321.0 321.7 292.7 333.5 3.83 18 580 4694 2.8 -6.2 52 9.0 -1.6 284 6 322.5 323.3 293.3 336.1 4.15 19 543 5224 0.0 -28.0 10 28.0 -8.2 268 8 325.3 325.4 291.1 327.8 0.70 20 506 5786 -2.9 180 8 328.4 21 500 5880 -3.5 -50.5 1 47.0 -11.7 165 8 328.8 328.8 291.5 329.1 0.07 22 484 6136 -5.1 -39.1 5 34.0 -12.5 176 8 329.9 329.9 292.0 330.9 0.27 23 471 6350 -5.9 -52.9 1 47.0 -13.5 184 9 331.5 331.5 292.2 331.7 0.06 24 467 6417 -5.9 -53.9 1 48.0 -13.5 186 9 332.3 332.3 292.4 332.5 0.05 25 400 7610 -14.5 -27.5 32 13.0 -17.9 230 12 336.1 336.3 294.3 339.8 1.00 26 399 7629 -14.7 -27.7 32 13.0 -18.1 235 12 336.1 336.3 294.3 339.8 0.98 27 383 7937 -16.7 -31.7 26 15.0 -20.1 244 12 337.4 337.6 294.3 340.1 0.70 28 310 9486 -29.1 -37.1 46 8.0 -30.3 286 9 341.2 341.3 295.1 343.1 0.51 29 300 9720 -30.3 -40.3 37 10.0 -31.6 290 7 342.7 342.8 295.3 344.2 0.38 30 262 10668 -36.9 -54.9 14 18.0 -38.1 330 2 346.5 346.5 296.0 346.9 0.08 31 250 10990 -39.9 -52.9 24 13.0 -40.8 55 4 346.7 346.8 296.0 347.2 0.11 32 200 12481 -51.9 -56.9 55 5.0 -52.1 46 6 350.6 350.6 296.8 351.0 0.09 33 154 14129 -65.3 -71.3 43 6.0 -65.4 36 9 354.9 354.9 297.7 355.0 0.02 34 152 14209 -65.5 -71.5 43 6.0 -65.5 36 9 355.9 355.9 297.9 356.0 0.02 35 150 14290 -65.3 -72.3 37 7.0 -65.4 35 9 357.6 357.6 298.2 357.7 0.01 36 105 16394 -78.3 -84.3 37 6.0 -78.3 243 13 371.2 371.2 300.8 371.2 0.00 37 100 16672 -78.3 -84.3 37 6.0 -78.3 247 13 376.4 376.4 301.6 376.5 0.00 38 70 18796 -61.3 -73.3 19 12.0 -61.6 280 17 453.2 453.2 311.2 453.4 0.03 39 58 19966 -60.3 -89.3 1 29.0 -60.8 480.5 480.5 313.5 480.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 543.00 mb = 5223.90 m = 17138.58 ft Wetbulb zero: 609.78 mb = 4287.81 m = 14067.46 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 67.36 % Est. max temperature: 34.36 C = 93.85 F Sfc-Lift cond lev (LCL): 998.33 mb = 102.64 m = 336.73 ft T: 25.71 C 700-500 lapse rate: 5.10 C/km ThetaE index: 19.53 C Layer 864.0- 700.0 mb Conv cond level (CCL): 847.19 mb = 1533.62 m = 5031.50 ft Mean mixing ratio: 17.89 g/kg Conv temperature: 35.20 C = 95.36 F Cap Strength: 1.75 C Lifted Index: -1.88 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.95 C Lifted Index @700 mb: -1.22 C Showalter Index: -0.88 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.40 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 222.80 Risk: None Energy Index: -4.12 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1043.42 J/kg Max Up Vert Vel: 45.68 m/s Conv Inhibition (B-): 90.06 J/kg Cap Strength: 1.75 C Lift Cond Lev (LCL): 930.08 mb = 721.33 m = 2366.53 ft Lev Free Conv (LFC): 735.08 mb = 2743.78 m = 9001.80 ft Equ Level (EL): 165.08 mb = 13691.26 m = 44918.29 ft B at Equ Level: 1040.71 J/kg Max Parcel Lev (MPL): 95.08 mb = 16972.50 m = 55683.38 ft Wind level data Storm motion: 200 at 5 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 1008 17 180 4 0.0 4.0 | 79 2 -1.5 -0.3 1 1000 88 195 9 2.3 8.7 | 190 4 0.8 4.4 2 975 305 195 14 3.6 13.5 | 193 9 2.1 9.2 3 942 610 195 14 3.6 13.5 | 193 9 2.1 9.2 4 925 769 190 8 1.4 7.9 | 178 4 -0.1 3.6 5 910 914 190 5 0.9 4.9 | 133 1 -0.7 0.6 6 878 1219 130 5 -3.8 3.2 | 79 5 -5.4 -1.1 7 850 1505 135 6 -4.2 4.2 | 89 6 -5.8 -0.1 8 818 1829 110 2 -1.9 0.7 | 43 5 -3.4 -3.6 9 789 2134 180 5 0.0 5.0 | 115 2 -1.5 0.7 10 762 2438 145 3 -1.7 2.5 | 60 4 -3.3 -1.8 11 735 2743 90 6 -6.0 0.0 | 60 9 -7.5 -4.3 12 700 3157 100 8 -7.9 1.4 | 73 10 -9.4 -2.9 13 658 3658 190 3 0.5 3.0 | 37 2 -1.0 -1.3 14 610 4267 210 1 0.5 0.9 | 17 4 -1.0 -3.4 15 566 4877 320 8 5.1 -6.1 | 341 11 3.6 -10.4 16 500 5880 165 8 -2.1 7.7 | 134 5 -3.6 3.4 17 486 6096 175 8 -0.7 8.0 | 149 4 -2.2 3.7 18 400 7610 230 12 9.2 7.7 | 246 8 7.7 3.4 19 399 7620 235 12 9.8 6.9 | 253 9 8.3 2.6 20 325 9144 280 11 10.8 -1.9 | 304 11 9.3 -6.2 21 300 9720 290 7 6.6 -2.4 | 323 8 5.0 -6.7 22 262 10668 330 2 1.0 -1.7 | 5 6 -0.5 -6.0 23 250 10990 55 4 -3.3 -2.3 | 36 8 -4.8 -6.6 24 150 14290 35 9 -5.2 -7.4 | 30 13 -6.7 -11.7 25 121 15240 230 11 8.4 7.1 | 248 7 6.9 2.8 26 70 17669 280 17 16.7 -3.0 | 295 17 15.2 -7.3 Wind Parameters Mean winds (0-6000m): 169.6 at 6.1 knts Storm direction: 199.6 at 4.6 knts Shear (0-3000m) pos: 1.8 neg: 3.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): -10.3 deg Storm rel helicity (0-3000m) pos: 9.9 neg: -13.5 tot: -3.7 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 0.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 168.25 Bulk Shear: 6.20 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 ------------------------------------------------------------------------------- 500 195 12 192 7| 10.5 0.0 10.5| 2.4 0.0 2.4 4.8 0.57| 12.1 7.0 1000 193 10 188 6| 5.2 5.0 10.2| 2.4 -3.4 -1.0 -1.0 0.12| 11.7 1.4 1500 184 9 167 5| 3.5 4.2 7.7| 3.7 -5.2 -1.5 -1.0 0.07| 9.3 0.7 2000 177 7 149 4| 2.8 3.2 5.9| 6.1 -10.8 -4.7 -2.3 0.00| 8.7 0.0 2500 176 7 141 3| 2.2 2.8 5.0| 7.4 -12.2 -4.9 -1.9 -0.00| 8.2 -0.0 3000 166 7 123 4| 1.8 3.1 4.9| 9.9 -13.5 -3.7 -1.2 0.01| 7.7 0.0 4000 159 6 110 4| 2.2 2.3 4.5| 16.9 -15.0 1.9 0.5 0.01| 7.3 0.1 5000 166 6 113 3| 2.1 1.9 4.0| 21.3 -23.0 -1.6 -0.3 -0.03| 7.3 -0.2 6000 170 6 123 3| 1.8 1.9 3.6| 22.0 -46.6 -24.6 -4.1 -0.20| 7.7 -1.6 Wrote GIF file: /home/apache/climate/data/raob//FCPP/skewt/FCPP.skewt.20250420.00.gif