UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 17 APR 25 Station: RP618 WMO ident: 98618 Latitude: 9.75 Longitude: 118.73 ------------------------------------------------------------------------------- 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 28 29.0 24.6 77 4.4 25.7 270 3 301.5 305.1 298.6 359.5 19.67 1 976 313 26.4 24.6 90 1.8 25.1 30 3 301.6 305.4 299.1 361.8 20.34 2 912 905 22.2 21.6 96 0.6 21.8 88 9 303.2 306.6 298.1 357.0 18.09 3 877 1243 19.8 19.8 100 0.0 19.8 109 10 304.2 307.3 297.5 354.2 16.80 4 850 1511 18.6 17.4 93 1.2 17.8 125 11 305.6 308.4 296.7 350.2 14.87 5 831 1705 18.0 14.1 78 3.9 15.4 126 10 307.0 309.3 295.3 343.9 12.27 6 793 2104 15.6 14.0 90 1.6 14.6 130 7 308.6 311.0 296.0 347.3 12.78 7 775 2299 15.2 7.2 59 8.0 10.3 123 8 310.2 311.7 293.2 335.5 8.25 8 759 2476 13.8 11.2 84 2.6 12.1 115 8 310.5 312.6 295.4 344.4 11.08 9 744 2645 15.2 -5.8 23 21.0 4.9 108 9 313.8 314.4 290.1 324.5 3.33 10 729 2817 15.0 -8.0 20 23.0 4.1 100 10 315.4 316.0 290.2 324.7 2.87 11 700 3160 12.8 -4.2 30 17.0 4.2 85 11 316.7 317.4 291.6 329.6 4.00 12 684 3354 11.6 -12.4 17 24.0 1.3 87 9 317.4 317.8 290.2 324.6 2.15 13 664 3601 9.6 -5.4 34 15.0 2.2 89 6 317.9 318.6 291.8 330.4 3.85 14 638 3930 6.8 -4.2 45 11.0 1.3 94 7 318.3 319.2 292.4 332.5 4.39 15 617 4205 6.6 -14.4 21 21.0 -2.0 99 8 321.2 321.6 291.2 328.0 2.03 16 598 4461 5.8 -17.2 17 23.0 -3.1 99 10 323.1 323.5 291.4 328.8 1.66 17 562 4966 2.4 -26.6 10 29.0 -6.5 96 13 324.9 325.1 291.0 327.7 0.77 18 500 5900 -4.1 -28.1 13 24.0 -10.9 90 19 328.0 328.2 291.9 330.8 0.76 19 464 6483 -7.9 -31.9 13 24.0 -13.8 71 21 330.4 330.5 292.4 332.5 0.57 20 400 7620 -14.1 -26.1 35 12.0 -17.4 90 21 336.7 336.9 294.5 340.8 1.14 21 347 8677 -20.3 -44.3 10 24.0 -23.9 83 20 342.2 342.3 295.1 343.1 0.21 22 300 9730 -28.5 -50.5 10 22.0 -30.7 70 19 345.2 345.2 295.7 345.7 0.12 23 288 10019 -30.3 -52.3 10 22.0 -32.3 73 19 346.7 346.7 296.0 347.1 0.11 24 271 10445 -34.1 -57.1 8 23.0 -35.7 79 19 347.3 347.3 296.1 347.5 0.06 25 257 10811 -37.3 -54.3 15 17.0 -38.5 83 19 347.9 347.9 296.3 348.2 0.09 26 250 11000 -38.9 -53.9 19 15.0 -39.9 80 19 348.2 348.3 296.3 348.7 0.10 27 220 11858 -46.7 -62.7 15 16.0 -47.3 61 23 349.2 349.2 296.5 349.3 0.04 28 200 12480 -52.1 -60.1 38 8.0 -52.4 60 15 350.3 350.3 296.7 350.5 0.06 29 150 14270 -66.7 -74.7 32 8.0 -66.8 85 9 355.2 355.2 297.7 355.2 0.01 30 126 15293 -75.5 -85.5 19 10.0 -75.5 78 12 357.4 357.4 298.2 357.4 0.00 31 100 16600 -82.1 -91.1 20 9.0 -82.1 65 19 369.1 369.1 300.4 369.1 0.00 32 96 16827 -82.9 -91.9 20 9.0 -82.9 65 19 371.9 371.9 300.9 371.9 0.00 33 85 17511 -78.1 -86.1 26 8.0 -78.1 35 18 394.8 394.8 304.5 394.8 0.00 34 74 18296 -80.1 -92.1 12 12.0 -80.1 341 16 406.5 406.5 306.0 406.5 0.00 35 70 18610 -78.9 -90.9 12 12.0 -78.9 320 15 415.6 415.6 307.2 415.6 0.00 36 57 19795 -73.5 -95.5 2 22.0 -73.6 299 16 453.0 453.0 311.1 453.0 0.00 TRP 96 16827 -82.9 -91.9 20 9.0 -82.9 65 19 371.9 371.9 300.9 371.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.53 m Freezing level: 539.11 mb = 5311.11 m = 17424.70 ft Wetbulb zero: 630.00 mb = 4033.96 m = 13234.63 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 48.83 % Est. max temperature: 32.73 C = 90.92 F Sfc-Lift cond lev (LCL): 946.15 mb = 584.10 m = 1916.32 ft T: 24.48 C 700-500 lapse rate: 6.17 C/km ThetaE index: 19.89 C Layer 744.0- 729.0 mb Conv cond level (CCL): 923.12 mb = 799.15 m = 2621.84 ft Mean mixing ratio: 19.41 g/kg Conv temperature: 30.49 C = 86.89 F Cap Strength: 0.48 C Lifted Index: -4.41 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.14 C Lifted Index @700 mb: -0.29 C Showalter Index: -1.19 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 21.50 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 249.80 Risk: None Energy Index: -3.68 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2039.87 J/kg Max Up Vert Vel: 63.87 m/s Conv Inhibition (B-): 1.10 J/kg Cap Strength: 0.48 C Lift Cond Lev (LCL): 933.64 mb = 700.24 m = 2297.34 ft Lev Free Conv (LFC): 908.64 mb = 936.80 m = 3073.44 ft Equ Level (EL): 738.64 mb = 2705.87 m = 8877.41 ft B at Equ Level: 83.09 J/kg Max Parcel Lev (MPL): 68.64 mb = 18722.81 m = 61425.80 ft Wind level data Storm motion: 127 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 1008 28 270 3 3.0 -0.0 | 297 10 8.9 -4.5 1 976 305 30 3 -1.5 -2.6 | 328 8 4.4 -7.1 2 910 914 90 9 -9.0 0.0 | 35 5 -3.1 -4.5 3 850 1511 125 11 -9.0 6.3 | 120 4 -3.1 1.8 4 849 1524 125 11 -9.0 6.3 | 120 4 -3.1 1.8 5 790 2134 130 7 -5.4 4.5 | 271 1 0.5 -0.0 6 700 3160 85 11 -11.0 -1.0 | 43 7 -5.1 -5.5 7 659 3658 90 5 -5.0 0.0 | 349 5 0.9 -4.5 8 611 4267 100 9 -8.9 1.6 | 45 4 -3.0 -2.9 9 500 5900 90 19 -19.0 0.0 | 71 14 -13.1 -4.5 10 469 6401 70 21 -19.7 -7.2 | 50 18 -13.9 -11.7 11 400 7620 90 21 -21.0 0.0 | 73 16 -15.1 -4.5 12 400 7620 95 21 -20.9 1.8 | 80 15 -15.0 -2.7 13 300 9730 70 19 -17.9 -6.5 | 47 16 -12.0 -11.0 14 251 10973 85 19 -18.9 -1.7 | 65 14 -13.1 -6.2 15 250 11000 80 19 -18.7 -3.3 | 59 15 -12.8 -7.8 16 219 11887 60 23 -19.9 -11.5 | 41 21 -14.0 -16.0 17 200 12480 60 15 -13.0 -7.5 | 31 14 -7.1 -12.0 18 150 14270 85 9 -9.0 -0.8 | 30 6 -3.1 -5.3 19 141 14630 85 9 -9.0 -0.8 | 30 6 -3.1 -5.3 20 100 16600 65 19 -17.2 -8.0 | 42 17 -11.3 -12.5 21 97 16764 65 19 -17.2 -8.0 | 42 17 -11.3 -12.5 22 96 16827 65 19 -17.2 -8.0 | 42 17 -11.3 -12.5 23 92 17069 65 19 -17.2 -8.0 | 42 17 -11.3 -12.5 24 70 18610 320 15 9.6 -11.5 | 316 22 15.5 -16.0 25 52 20117 290 17 16.0 -5.8 | 295 24 21.9 -10.3 Wind Parameters Mean winds (0-6000m): 97.5 at 9.9 knts Storm direction: 127.5 at 7.4 knts Shear (0-3000m) pos: 1.7 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 36.4 neg: -1.2 tot: 35.3 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.6 10^-3/s Energy-Hel index: 0.46 Bulk Rich Number: 167.02 Bulk Shear: 12.21 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 22 3 329 9| 8.0 0.0 8.0| 19.8 0.0 19.8 39.6 0.92| 9.1 8.3 1000 75 6 355 6| 6.4 0.0 6.4| 30.9 0.0 30.9 30.9 0.91| 8.2 7.5 1500 96 7 17 4| 4.6 0.0 4.6| 36.0 0.0 36.0 24.0 0.92| 7.3 6.7 2000 107 8 32 3| 2.6 0.0 2.6| 36.3 0.0 36.3 18.2 0.83| 6.3 5.3 2500 110 8 35 2| 2.1 0.5 2.6| 36.4 -0.0 36.4 14.6 0.78| 5.8 4.6 3000 107 8 39 3| 1.7 1.1 2.9| 36.4 -1.2 35.3 11.8 0.65| 5.6 3.6 4000 102 8 33 3| 1.5 0.6 2.1| 38.7 -8.6 30.2 7.5 0.44| 5.3 2.4 5000 101 8 39 4| 1.5 0.7 2.2| 43.8 -8.6 35.3 7.1 0.46| 4.9 2.3 6000 97 10 51 5| 1.2 1.1 2.3| 45.6 -14.0 31.6 5.3 0.39| 4.7 1.8 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250417.00.gif