UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for FCPP... Searching the city database file for: FCPP ... Date:0000Z 24 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 27.0 25.8 93 1.2 26.1 180 4 299.5 303.3 299.0 361.6 21.18 1 1003 58 26.6 24.8 90 1.8 25.3 174 7 299.5 303.1 298.3 358.1 20.02 2 1000 83 26.4 24.7 90 1.7 25.2 170 9 299.5 303.2 298.3 358.0 19.96 3 996 119 25.8 24.3 91 1.5 24.7 172 9 299.3 302.9 298.0 356.5 19.55 4 925 769 22.0 21.0 94 1.0 21.3 220 5 301.8 305.0 297.1 352.5 17.17 5 905 959 21.0 20.1 95 0.9 20.4 237 4 302.7 305.7 297.0 351.8 16.58 6 892 1085 20.6 19.5 93 1.1 19.8 355 3 303.5 306.5 297.0 351.6 16.20 7 891 1095 20.6 19.5 93 1.1 19.8 353 3 303.6 306.6 297.0 351.8 16.22 8 853 1472 18.8 18.0 95 0.8 18.2 312 6 305.5 308.4 297.0 351.7 15.41 9 850 1502 18.4 17.6 95 0.8 17.8 310 6 305.4 308.2 296.7 350.5 15.07 10 793 2094 13.8 9.8 77 4.0 11.3 348 4 306.6 308.4 293.2 335.7 9.64 11 766 2388 15.2 11.1 76 4.1 12.5 18 5 311.2 313.3 295.4 344.6 10.90 12 737 2715 14.2 7.2 63 7.0 9.9 34 5 313.6 315.2 294.4 340.5 8.68 13 700 3149 11.4 5.4 67 6.0 7.8 55 8 315.1 316.7 294.4 340.4 8.06 14 600 4421 4.2 -2.8 60 7.0 0.5 92 11 321.0 322.0 293.8 337.8 5.19 15 575 4766 1.2 -4.8 64 6.0 -1.8 83 12 321.4 322.3 293.4 336.6 4.66 16 565 4907 0.0 -6.0 64 6.0 -2.9 80 12 321.6 322.4 293.3 335.8 4.33 17 536 5328 -2.5 -8.5 63 6.0 -5.3 63 10 323.5 324.2 293.3 335.9 3.76 18 522 5538 -1.9 -12.9 43 11.0 -6.5 54 9 326.7 327.2 293.3 335.9 2.71 19 505 5801 -3.5 -15.5 39 12.0 -8.2 43 7 327.8 328.3 293.2 335.6 2.27 20 500 5880 -3.9 -12.9 50 9.0 -7.7 40 7 328.3 328.9 293.8 338.0 2.83 21 475 6283 -7.3 -13.3 62 6.0 -9.7 358 7 328.9 329.5 294.0 338.8 2.89 22 461 6516 -8.5 -15.5 57 7.0 -11.2 335 7 330.3 330.8 294.0 338.8 2.48 23 453 6652 -7.9 -25.9 22 18.0 -13.2 322 7 332.7 332.9 293.4 336.4 1.02 24 400 7610 -13.3 -52.3 2 39.0 -18.8 230 8 337.7 337.7 293.8 338.0 0.08 25 385 7899 -15.7 -39.7 11 24.0 -20.1 228 6 338.3 338.3 294.2 339.5 0.32 26 345 8715 -21.1 -60.1 2 39.0 -24.9 149 6 341.7 341.7 294.8 341.9 0.03 27 321 9242 -24.3 -39.3 24 15.0 -26.8 123 6 344.4 344.5 295.7 346.0 0.39 28 300 9730 -28.1 -46.1 16 18.0 -30.3 225 4 345.8 345.8 295.9 346.6 0.20 29 283 10146 -31.5 -52.5 11 21.0 -33.4 229 4 346.7 346.7 296.0 347.2 0.10 30 250 11010 -39.1 -47.1 42 8.0 -39.8 40 11 347.9 348.0 296.4 348.8 0.22 31 207 12275 -49.1 -53.8 58 4.7 -49.3 40 20 351.5 351.6 297.1 352.1 0.12 32 200 12500 -51.1 -55.8 57 4.7 -51.3 40 22 351.8 351.9 297.1 352.3 0.10 33 189 12864 -54.1 -59.0 55 4.9 -54.2 36 23 352.8 352.8 297.3 353.1 0.07 34 183 13069 -56.1 -60.9 55 4.8 -56.2 34 24 352.8 352.8 297.3 353.0 0.06 35 152 14220 -65.5 -71.5 43 6.0 -65.5 21 28 355.9 355.9 297.9 356.0 0.02 36 150 14300 -66.5 -72.5 43 6.0 -66.5 20 28 355.5 355.5 297.8 355.6 0.01 37 101 16595 -83.5 -86.3 61 2.8 -83.5 59 9 365.4 365.4 299.7 365.4 0.00 38 100 16650 -83.3 -86.5 57 3.2 -83.3 60 9 366.8 366.8 300.0 366.8 0.00 39 96 16876 -82.5 -86.4 51 3.9 -82.5 35 10 372.7 372.7 301.0 372.7 0.00 40 91 17172 -84.5 -88.8 46 4.3 -84.5 3 11 374.4 374.4 301.4 374.4 0.00 41 83 17693 -73.9 -82.9 24 9.0 -73.9 307 13 406.0 406.0 306.0 406.0 0.00 42 70 18670 -79.5 -89.5 18 10.0 -79.6 220 11 414.3 414.3 307.0 414.3 0.00 43 69 18751 -79.5 -89.5 18 10.0 -79.6 224 11 416.0 416.0 307.2 416.0 0.00 44 50 20630 -67.3 -82.3 10 15.0 -67.5 315 17 484.9 484.9 313.8 484.9 0.01 45 45 21270 -63.9 -80.9 8 17.0 -64.3 306 19 508.0 508.0 315.5 508.1 0.01 46 41 21838 -65.7 -83.7 6 18.0 -66.0 309 18 517.2 517.2 316.1 517.3 0.01 47 35 22807 -62.3 -85.3 3 23.0 -62.9 317 15 550.0 550.0 318.1 550.1 0.01 48 30 23770 -57.3 -84.3 2 27.0 -58.5 325 13 588.4 588.4 320.0 588.5 0.01 49 27 24437 -56.1 -84.1 2 28.0 -57.6 41 8 609.8 609.8 321.0 609.9 0.01 50 24 25183 -57.3 -86.3 1 29.0 -58.8 54 20 627.2 627.2 321.8 627.3 0.01 51 20 26350 -51.7 -83.7 1 32.0 -54.7 75 39 677.9 677.9 323.7 678.1 0.02 52 19 26683 -51.5 -83.5 1 32.0 -54.6 80 40 688.6 688.6 324.1 688.7 0.02 53 16 27809 -47.3 -81.3 1 34.0 -52.3 97 41 737.0 737.0 325.6 737.2 0.03 54 15 28237 -45.9 -79.9 1 34.0 -51.7 103 42 755.3 755.4 326.1 755.7 0.05 55 14 28696 -46.5 -79.5 1 33.0 -52.2 768.4 768.4 326.4 768.8 0.05 56 11 30314 -41.7 -76.7 1 35.0 -50.5 840.7 840.7 328.2 841.7 0.10 57 10 30961 -40.9 -75.9 1 35.0 -50.6 866.9 866.9 328.8 868.2 0.13 58 10 30961 -41.3 -75.3 1 34.0 -50.8 865.4 865.5 328.8 866.9 0.14 TRP 892 1085 20.6 19.5 93 1.1 19.8 355 3 303.5 306.5 297.0 351.6 16.20 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 565.00 mb = 4907.09 m = 16099.18 ft Wetbulb zero: 594.16 mb = 4500.43 m = 14765.01 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 72.25 % Est. max temperature: 32.82 C = 91.08 F Sfc-Lift cond lev (LCL): 991.12 mb = 161.74 m = 530.63 ft T: 25.55 C 700-500 lapse rate: 5.60 C/km ThetaE index: 16.09 C Layer 853.0- 766.0 mb Conv cond level (CCL): 926.39 mb = 755.83 m = 2479.71 ft Mean mixing ratio: 18.31 g/kg Conv temperature: 29.29 C = 84.73 F Cap Strength: 0.51 C Lifted Index: -2.51 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.16 C Lifted Index @700 mb: -0.40 C Showalter Index: -1.11 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 21.50 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 230.20 Risk: None Energy Index: -2.48 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 918.72 J/kg Max Up Vert Vel: 42.87 m/s Conv Inhibition (B-): 3.11 J/kg Cap Strength: 0.51 C Lift Cond Lev (LCL): 940.83 mb = 619.77 m = 2033.35 ft Lev Free Conv (LFC): 865.83 mb = 1342.55 m = 4404.63 ft Equ Level (EL): 755.83 mb = 2501.09 m = 8205.57 ft B at Equ Level: 53.20 J/kg Max Parcel Lev (MPL): 85.83 mb = 17503.51 m = 57425.50 ft Wind level data Storm motion: 98 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 1008 17 180 4 0.0 4.0 | 240 6 5.6 3.3 1 1000 83 170 9 -1.6 8.9 | 206 9 4.0 8.1 2 975 305 180 11 0.0 11.0 | 208 12 5.6 10.3 3 942 610 195 4 1.0 3.9 | 245 7 6.6 3.1 4 925 769 220 5 3.2 3.8 | 251 9 8.8 3.1 5 910 914 195 4 1.0 3.9 | 245 7 6.6 3.1 6 892 1085 355 3 0.3 -3.0 | 303 7 5.8 -3.7 7 878 1219 325 4 2.3 -3.3 | 297 9 7.9 -4.0 8 850 1502 310 6 4.6 -3.9 | 294 11 10.2 -4.6 9 818 1829 5 4 -0.3 -4.0 | 312 7 5.2 -4.7 10 789 2134 345 4 1.0 -3.9 | 305 8 6.6 -4.6 11 761 2438 25 5 -2.1 -4.5 | 327 6 3.4 -5.3 12 734 2743 35 5 -2.9 -4.1 | 331 6 2.7 -4.8 13 700 3149 55 8 -6.6 -4.6 | 11 5 -1.0 -5.3 14 657 3658 60 8 -6.9 -4.0 | 16 5 -1.4 -4.7 15 610 4267 95 11 -11.0 1.0 | 92 5 -5.4 0.2 16 566 4877 80 12 -11.8 -2.1 | 66 7 -6.3 -2.8 17 500 5880 40 7 -4.5 -5.4 | 350 6 1.1 -6.1 18 486 6096 15 7 -1.8 -6.8 | 333 8 3.7 -7.5 19 400 7610 230 8 6.1 5.1 | 249 12 11.7 4.4 20 399 7620 255 6 5.8 1.6 | 266 11 11.4 0.8 21 325 9144 105 6 -5.8 1.6 | 164 1 -0.2 0.8 22 300 9730 225 4 2.8 2.8 | 256 9 8.4 2.1 23 262 10668 235 4 3.3 2.3 | 260 9 8.8 1.6 24 250 11010 40 11 -7.1 -8.4 | 9 9 -1.5 -9.2 25 200 12500 40 22 -14.1 -16.9 | 26 20 -8.6 -17.6 26 150 14300 20 28 -9.6 -26.3 | 8 27 -4.0 -27.1 27 128 15240 40 17 -10.9 -13.0 | 21 15 -5.4 -13.8 28 100 16650 60 9 -7.8 -4.5 | 23 6 -2.2 -5.2 29 75 18288 245 15 13.6 6.3 | 254 20 19.2 5.6 30 70 18670 220 11 7.1 8.4 | 239 15 12.6 7.7 31 50 20630 315 17 12.0 -12.0 | 306 22 17.6 -12.8 32 45 21336 305 19 15.6 -10.9 | 299 24 21.1 -11.6 33 30 23770 325 13 7.5 -10.6 | 311 17 13.0 -11.4 34 27 24384 40 7 -4.5 -5.4 | 350 6 1.1 -6.1 35 20 26350 75 39 -37.7 -10.1 | 71 34 -32.1 -10.8 36 15 27432 105 42 -40.6 10.9 | 106 36 -35.0 10.1 Wind Parameters Mean winds (0-6000m): 67.6 at 7.5 knts Storm direction: 97.6 at 5.6 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 117.3 deg Storm rel helicity (0-3000m) pos: 49.0 neg: -13.5 tot: 35.5 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.8 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 37.96 Bulk Shear: 24.20 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 ------------------------------------------------------------------------------- 500 179 9 213 10| 2.4 0.0 2.4| 11.7 -8.8 2.9 5.7 -0.02| 12.9 -0.2 1000 187 7 227 9| 3.1 0.0 3.1| 27.0 -9.6 17.5 17.5 0.31| 11.7 3.6 1500 202 6 239 9| 3.1 0.0 3.1| 32.8 -11.8 21.0 14.0 0.30| 10.2 3.0 2000 225 6 251 10| 2.1 0.0 2.1| 39.6 -12.8 26.7 13.4 0.31| 9.1 2.8 2500 259 5 268 11| 1.8 0.0 1.8| 44.9 -13.5 31.4 12.6 0.34| 8.1 2.8 3000 342 5 309 9| 1.7 0.0 1.7| 49.0 -13.5 35.5 11.8 0.39| 7.2 2.8 4000 51 6 350 5| 1.4 0.0 1.4| 56.0 -13.5 42.5 10.6 0.45| 6.2 2.8 5000 71 7 22 3| 1.3 0.3 1.5| 59.4 -20.0 39.4 7.9 0.37| 5.6 2.1 6000 68 7 21 4| 1.0 0.9 1.9| 59.4 -33.8 25.6 4.3 0.19| 5.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//FCPP/skewt/FCPP.skewt.20250424.00.gif