UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 16 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 25 27.8 22.8 74 5.0 24.2 270 5 300.3 303.5 297.0 351.9 17.60 1 976 309 26.2 21.8 77 4.4 23.0 85 7 301.4 304.6 297.0 351.8 17.09 2 912 901 23.4 15.4 61 8.0 18.0 89 15 304.5 306.7 294.5 340.7 12.15 3 903 987 23.2 15.2 61 8.0 17.8 92 15 305.1 307.4 294.7 341.4 12.12 4 862 1388 19.2 18.3 95 0.9 18.6 106 13 305.0 307.9 297.0 351.5 15.54 5 850 1508 19.8 13.8 68 6.0 15.8 110 13 306.9 309.1 294.8 342.3 11.75 6 842 1589 20.0 8.0 46 12.0 12.6 108 13 307.9 309.4 292.3 332.4 8.02 7 826 1754 19.2 2.2 32 17.0 9.7 104 12 308.8 309.8 290.5 325.6 5.43 8 793 2103 18.0 -4.0 22 22.0 6.9 96 11 311.1 311.8 289.5 322.5 3.58 9 753 2545 16.8 -6.2 20 23.0 5.5 105 10 314.5 315.1 290.2 324.7 3.19 10 739 2704 16.0 -13.0 12 29.0 3.5 109 10 315.3 315.6 289.2 321.6 1.90 11 722 2901 14.0 5.0 55 9.0 8.6 114 10 315.2 316.6 294.1 339.0 7.60 12 714 2995 14.2 -3.8 29 18.0 4.9 116 9 316.4 317.2 291.6 329.4 4.04 13 700 3161 12.2 5.2 62 7.0 8.0 120 9 316.0 317.5 294.6 341.0 7.95 14 664 3599 8.4 3.4 71 5.0 5.5 146 7 316.5 318.0 294.3 339.8 7.38 15 643 3865 9.0 -20.0 11 29.0 -1.7 128 6 320.1 320.4 290.0 324.3 1.21 16 627 4072 8.2 -24.8 8 33.0 -2.8 109 6 321.5 321.7 290.1 324.4 0.82 17 618 4191 7.6 -25.4 7 33.0 -3.2 101 6 322.2 322.3 290.3 325.0 0.78 18 607 4339 6.8 -27.2 7 34.0 -3.9 93 7 322.9 323.0 290.4 325.3 0.68 19 529 5451 -0.9 -33.9 6 33.0 -9.3 47 15 326.6 326.7 291.2 328.2 0.41 20 514 5680 -0.7 -30.7 8 30.0 -9.1 56 15 329.6 329.7 292.2 331.7 0.58 21 500 5900 -2.5 -28.5 12 26.0 -10.0 70 15 330.0 330.1 292.4 332.7 0.73 22 400 7630 -14.5 -35.5 15 21.0 -18.9 65 15 336.1 336.2 293.8 337.9 0.46 23 300 9750 -29.1 -46.1 18 17.0 -31.0 70 19 344.4 344.4 295.6 345.2 0.20 24 283 10165 -31.7 -43.7 30 12.0 -33.1 62 20 346.4 346.5 296.1 347.6 0.28 25 258 10813 -37.1 -47.1 35 10.0 -38.0 40 18 347.8 347.8 296.3 348.6 0.21 26 250 11030 -39.1 -48.1 38 9.0 -39.8 55 15 347.9 348.0 296.4 348.7 0.20 27 243 11223 -40.5 -47.5 47 7.0 -41.1 59 15 348.7 348.7 296.5 349.6 0.22 28 200 12510 -51.9 -61.9 29 10.0 -52.2 90 13 350.6 350.6 296.8 350.8 0.05 29 178 13255 -58.3 -69.3 23 11.0 -58.5 108 9 352.0 352.0 297.1 352.1 0.02 30 150 14310 -67.9 -75.9 31 8.0 -67.9 95 13 353.1 353.1 297.3 353.2 0.01 31 126 15337 -76.3 -80.5 51 4.2 -76.3 129 22 356.0 356.0 297.9 356.0 0.00 32 103 16483 -81.7 -88.7 29 7.0 -81.7 194 9 366.8 366.8 300.0 366.8 0.00 33 101 16594 -80.3 -88.3 25 8.0 -80.3 188 8 371.5 371.5 300.8 371.5 0.00 34 100 16650 -80.7 -87.7 30 7.0 -80.7 185 7 371.8 371.8 300.9 371.8 0.00 35 92 17114 -82.5 -91.5 20 9.0 -82.5 170 8 377.2 377.2 301.8 377.2 0.00 36 85 17550 -85.5 -92.5 27 7.0 -85.5 15 19 379.8 379.8 302.2 379.8 0.00 37 70 18630 -78.7 -85.7 31 7.0 -78.7 195 7 416.0 416.0 307.3 416.0 0.00 38 59 19635 -68.7 -85.7 7 17.0 -68.8 237 23 459.3 459.3 311.7 459.4 0.00 39 50 20640 -65.1 -93.1 1 28.0 -65.4 285 31 490.1 490.1 314.2 490.1 0.00 40 47 21018 -64.5 -92.5 1 28.0 -64.8 291 25 500.3 500.3 314.9 500.3 0.00 TRP 85 17550 -85.5 -92.5 27 7.0 -85.5 15 19 379.8 379.8 302.2 379.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.81 m Freezing level: 538.12 mb = 5320.98 m = 17457.06 ft Wetbulb zero: 647.93 mb = 3801.42 m = 12471.70 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 35.70 % Est. max temperature: 33.20 C = 91.75 F Sfc-Lift cond lev (LCL): 937.69 mb = 658.40 m = 2160.07 ft T: 24.55 C 700-500 lapse rate: 5.37 C/km ThetaE index: 28.99 C Layer 850.0- 753.0 mb Conv cond level (CCL): 735.88 mb = 2739.74 m = 8988.54 ft Mean mixing ratio: 15.35 g/kg Conv temperature: 42.83 C = 109.10 F Cap Strength: 4.07 C Lifted Index: 1.23 C Risk: Showers probable Lifted Index @300 mb: 0.47 C Lifted Index @700 mb: 2.22 C Showalter Index: 3.34 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 16.30 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 206.60 Risk: None Energy Index: -1.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.40 J/kg Max Up Vert Vel: 8.17 m/s Conv Inhibition (B-): 418.22 J/kg Cap Strength: 4.05 C Lift Cond Lev (LCL): 881.62 mb = 1193.72 m = 3916.37 ft Lev Free Conv (LFC): 426.62 mb = 7130.53 m = 23393.84 ft Equ Level (EL): 326.62 mb = 9123.55 m = 29932.56 ft B at Equ Level: 33.37 J/kg Max Parcel Lev (MPL): 276.62 mb = 10325.03 m = 33874.35 ft Wind level data Storm motion: 118 at 8 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 25 270 5 5.0 -0.0 | 287 13 12.3 -3.8 1 976 305 85 7 -7.0 -0.6 | 356 4 0.3 -4.4 2 942 610 70 19 -17.9 -6.5 | 46 15 -10.6 -10.3 3 910 914 90 15 -15.0 0.0 | 64 9 -7.7 -3.8 4 850 1508 110 13 -12.2 4.4 | 97 5 -4.9 0.6 5 790 2134 95 11 -11.0 1.0 | 52 5 -3.7 -2.9 6 700 3161 120 9 -7.8 4.5 | 142 1 -0.5 0.7 7 659 3658 150 7 -3.5 6.1 | 239 4 3.8 2.2 8 634 3962 115 5 -4.5 2.1 | 302 3 2.8 -1.7 9 611 4267 95 7 -7.0 0.6 | 355 3 0.3 -3.2 10 526 5486 45 15 -10.6 -10.6 | 13 15 -3.3 -14.4 11 500 5900 70 15 -14.1 -5.1 | 37 11 -6.8 -9.0 12 400 7630 65 15 -13.6 -6.3 | 32 12 -6.3 -10.2 13 354 8534 55 23 -18.8 -13.2 | 34 21 -11.6 -17.0 14 300 9750 70 19 -17.9 -6.5 | 46 15 -10.6 -10.3 15 300 9754 75 21 -20.3 -5.4 | 55 16 -13.0 -9.3 16 252 10973 35 17 -9.8 -13.9 | 8 18 -2.5 -17.8 17 250 11030 55 15 -12.3 -8.6 | 22 13 -5.0 -12.4 18 200 12510 90 13 -13.0 0.0 | 56 7 -5.7 -3.8 19 182 13106 110 9 -8.5 3.1 | 57 1 -1.2 -0.8 20 150 14310 95 13 -13.0 1.1 | 65 6 -5.7 -2.7 21 128 15240 125 23 -18.8 13.2 | 129 15 -11.6 9.4 22 103 16459 195 9 2.3 8.7 | 243 11 9.6 4.9 23 100 16650 185 7 0.6 7.0 | 248 8 7.9 3.1 24 93 17069 185 7 0.6 7.0 | 248 8 7.9 3.1 25 85 17550 15 19 -4.9 -18.4 | 354 22 2.4 -22.2 26 83 17678 10 21 -3.6 -20.7 | 352 25 3.6 -24.5 27 70 18630 195 7 1.8 6.8 | 252 10 9.1 2.9 28 67 18898 205 7 3.0 6.3 | 256 11 10.2 2.5 29 52 20422 270 40 40.0 -0.0 | 275 47 47.3 -3.8 30 50 20640 285 31 29.9 -8.0 | 288 39 37.2 -11.9 31 43 21336 300 17 14.7 -8.5 | 299 25 22.0 -12.3 Wind Parameters Mean winds (0-6000m): 87.8 at 11.0 knts Storm direction: 117.8 at 8.2 knts Shear (0-3000m) pos: 2.7 neg: 0.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -179.1 deg Storm rel helicity (0-3000m) pos: 68.1 neg: -4.4 tot: 63.7 m^2/s^2 ave: 21.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 24.93 Bulk Shear: 1.34 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 77 8 8 6| 21.1 0.0 21.1| 47.7 0.0 47.7 95.4 0.72| 27.2 19.5 1000 79 12 38 8| 10.1 0.0 10.1| 61.7 0.0 61.7 61.7 0.63| 19.3 12.2 1500 87 13 52 7| 6.1 0.0 6.1| 66.7 0.0 66.7 44.5 0.64| 14.3 9.1 2000 92 13 58 6| 4.6 0.8 5.3| 66.7 -3.7 63.1 31.5 0.53| 11.5 6.1 2500 93 12 58 6| 3.4 0.6 4.1| 67.5 -4.4 63.1 25.2 0.51| 9.7 4.9 3000 96 12 59 5| 2.7 0.5 3.2| 68.1 -4.4 63.7 21.2 0.51| 8.5 4.3 4000 102 11 62 4| 1.8 0.9 2.7| 72.8 -4.4 68.5 17.1 0.55| 7.6 4.2 5000 98 10 50 4| 1.4 1.5 3.0| 76.8 -4.7 72.1 14.4 0.53| 7.0 3.8 6000 88 11 41 6| 1.7 1.7 3.3| 94.4 -9.5 84.9 14.2 0.51| 6.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250416.00.gif