UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 28 OCT 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 29 27.0 24.3 85 2.7 25.0 0 0 299.5 303.0 297.9 356.0 19.31 1 1000 99 27.0 24.3 85 2.7 25.0 326 0 300.1 303.7 298.2 357.3 19.47 2 976 312 25.6 22.9 85 2.7 23.6 225 1 300.8 304.2 297.6 354.7 18.30 3 930 732 23.4 19.3 78 4.1 20.5 256 4 302.8 305.6 296.2 348.1 15.33 4 912 902 22.2 18.7 81 3.5 19.8 269 5 303.2 306.0 296.1 347.9 15.05 5 850 1507 18.8 15.9 83 2.9 16.8 275 7 305.8 308.4 295.8 346.3 13.49 6 793 2100 14.8 14.6 99 0.2 14.7 158 1 307.7 310.2 296.1 347.9 13.30 7 786 2176 14.0 14.0 100 0.0 14.0 144 2 307.6 310.0 295.8 346.5 12.90 8 778 2262 15.2 14.1 93 1.1 14.5 130 3 309.8 312.3 296.6 349.8 13.12 9 729 2814 13.4 9.9 79 3.5 11.2 121 10 313.7 315.7 295.8 346.4 10.57 10 700 3155 11.2 8.2 82 3.0 9.3 140 13 314.9 316.8 295.6 345.4 9.80 11 664 3595 8.8 5.8 81 3.0 7.0 140 18 317.0 318.7 295.4 344.5 8.75 12 642 3874 8.0 4.2 77 3.8 5.7 137 19 319.1 320.7 295.5 344.9 8.09 13 641 3887 8.0 4.1 76 3.9 5.6 137 19 319.3 320.8 295.5 344.9 8.04 14 617 4201 5.4 3.3 86 2.1 4.2 142 18 319.8 321.3 295.5 345.0 7.89 15 572 4816 1.0 0.3 95 0.7 0.6 152 16 321.6 323.0 295.2 343.8 6.86 16 544 5218 -1.3 -1.6 98 0.3 -1.4 157 15 323.6 324.8 295.3 344.0 6.27 17 515 5655 -2.3 -4.4 85 2.1 -3.4 146 15 327.5 328.5 295.6 345.3 5.37 18 500 5890 -3.7 -6.4 81 2.7 -5.0 125 15 328.5 329.5 295.4 344.4 4.74 19 463 6495 -7.5 -12.5 67 5.0 -9.6 115 14 331.1 331.7 294.8 342.0 3.16 20 418 7285 -13.5 -14.5 92 1.0 -13.9 101 13 333.2 333.8 295.1 343.5 2.98 21 400 7620 -15.1 -16.8 87 1.7 -15.7 95 13 335.4 335.9 295.4 344.4 2.57 22 383 7947 -16.9 -17.0 99 0.1 -16.9 95 11 337.2 337.7 295.8 346.5 2.64 23 378 8046 -16.9 -18.2 90 1.3 -17.4 95 13 338.5 339.0 296.0 347.1 2.41 24 300 9740 -29.1 -34.1 62 5.0 -30.0 95 29 344.4 344.5 296.0 347.1 0.71 25 258 10794 -37.1 -42.1 60 5.0 -37.7 86 31 347.8 347.8 296.5 349.2 0.37 26 250 11010 -38.9 -42.7 67 3.8 -39.3 85 31 348.2 348.3 296.5 349.7 0.35 27 229 11606 -44.3 -45.6 87 1.3 -44.4 90 35 348.8 348.9 296.6 350.0 0.28 28 206 12307 -49.9 -56.9 44 7.0 -50.2 78 36 350.8 350.8 296.9 351.1 0.08 29 200 12500 -51.7 -57.7 49 6.0 -51.9 75 36 350.9 350.9 296.9 351.2 0.08 30 173 13423 -59.1 -63.1 60 4.0 -59.2 57 40 353.5 353.5 297.4 353.7 0.05 31 150 14300 -66.7 -71.5 51 4.8 -66.7 40 44 355.2 355.2 297.7 355.3 0.02 32 128 15241 -75.1 -79.7 49 4.6 -75.1 50 48 356.5 356.5 298.0 356.6 0.01 33 105 16368 -83.3 -88.1 43 4.8 -83.3 85 33 361.7 361.7 299.0 361.7 0.00 34 103 16475 -82.9 -87.9 42 5.0 -82.9 89 34 364.5 364.5 299.5 364.5 0.00 35 100 16640 -83.7 -88.5 43 4.8 -83.7 95 35 366.0 366.0 299.8 366.0 0.00 36 92 17102 -83.7 -87.8 49 4.1 -83.7 91 27 374.8 374.8 301.4 374.9 0.00 37 87 17415 -79.1 -82.6 56 3.5 -79.1 96 21 390.1 390.1 303.8 390.2 0.00 38 70 18660 -75.3 -81.3 39 6.0 -75.3 120 19 423.3 423.3 308.1 423.3 0.01 39 63 19277 -69.7 -77.7 30 8.0 -69.8 127 20 448.6 448.6 310.7 448.7 0.02 40 50 20660 -67.1 -88.1 4 21.0 -67.3 85 15 485.4 485.4 313.9 485.4 0.00 41 43 21565 -69.3 -96.3 1 27.0 -69.5 88 26 501.3 501.3 315.1 501.4 0.00 TRP 105 16368 -83.3 -88.1 43 4.8 -83.3 85 33 361.7 361.7 299.0 361.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.37 m Freezing level: 559.83 mb = 4990.87 m = 16374.04 ft Wetbulb zero: 563.73 mb = 4932.63 m = 16182.97 ft Precipitable water: 2.53 inches Sfc-500 mean rel hum: 86.22 % Est. max temperature: 33.04 C = 91.47 F Sfc-Lift cond lev (LCL): 969.71 mb = 367.97 m = 1207.22 ft T: 25.31 C 700-500 lapse rate: 5.45 C/km ThetaE index: 11.05 C Layer 976.0- 793.0 mb Conv cond level (CCL): 871.55 mb = 1291.70 m = 4237.79 ft Mean mixing ratio: 17.11 g/kg Conv temperature: 32.46 C = 90.43 F Cap Strength: 1.52 C Lifted Index: -1.49 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.87 C Lifted Index @700 mb: 0.05 C Showalter Index: 0.62 C Risk: Thunderstorms probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.60 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 219.80 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 614.69 J/kg Max Up Vert Vel: 35.06 m/s Conv Inhibition (B-): 31.79 J/kg Cap Strength: 1.52 C Lift Cond Lev (LCL): 913.80 mb = 884.63 m = 2902.30 ft Lev Free Conv (LFC): 818.80 mb = 1826.78 m = 5993.29 ft Equ Level (EL): 768.80 mb = 2363.25 m = 7753.36 ft B at Equ Level: 21.72 J/kg Max Parcel Lev (MPL): 98.80 mb = 16707.00 m = 54812.33 ft Wind level data Storm motion: 179 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 29 0 0 -0.0 -0.0 | 359 8 0.2 -8.1 1 976 305 225 1 0.7 0.7 | 353 7 0.9 -7.4 2 910 914 270 5 5.0 -0.0 | 327 10 5.2 -8.1 3 850 1507 275 7 7.0 -0.6 | 321 11 7.2 -8.7 4 848 1524 275 9 9.0 -0.8 | 314 13 9.2 -8.9 5 790 2134 150 1 -0.5 0.9 | 2 7 -0.3 -7.2 6 762 2438 100 7 -6.9 1.2 | 44 10 -6.7 -6.9 7 700 3155 140 13 -8.4 10.0 | 103 8 -8.1 1.8 8 658 3658 140 19 -12.2 14.6 | 118 14 -12.0 6.4 9 634 3962 135 19 -13.4 13.4 | 112 14 -13.2 5.3 10 610 4267 145 17 -9.8 13.9 | 121 11 -9.5 5.8 11 525 5486 160 15 -5.1 14.1 | 141 8 -4.9 6.0 12 500 5890 125 15 -12.3 8.6 | 92 12 -12.1 0.5 13 400 7620 95 13 -13.0 1.1 | 61 15 -12.7 -7.0 14 384 7925 95 11 -11.0 1.0 | 56 13 -10.7 -7.2 15 339 8839 95 29 -28.9 2.5 | 79 29 -28.7 -5.6 16 300 9740 95 29 -28.9 2.5 | 79 29 -28.7 -5.6 17 251 10973 85 31 -30.9 -2.7 | 71 33 -30.7 -10.8 18 250 11010 85 31 -30.9 -2.7 | 71 33 -30.7 -10.8 19 229 11582 90 35 -35.0 0.0 | 77 36 -34.8 -8.1 20 200 12500 75 36 -34.8 -9.3 | 63 39 -34.6 -17.4 21 150 14300 40 44 -28.3 -33.7 | 34 50 -28.1 -41.8 22 149 14326 35 44 -25.2 -36.0 | 30 51 -25.0 -44.2 23 128 15240 50 48 -36.8 -30.9 | 43 53 -36.6 -39.0 24 105 16368 85 33 -32.9 -2.9 | 71 34 -32.7 -11.0 25 100 16640 95 35 -34.9 3.1 | 82 35 -34.7 -5.1 26 98 16764 85 33 -32.9 -2.9 | 71 34 -32.7 -11.0 27 79 17983 105 11 -10.6 2.8 | 63 12 -10.4 -5.3 28 70 18660 120 19 -16.5 9.5 | 95 16 -16.2 1.4 29 64 19202 135 21 -14.8 14.8 | 115 16 -14.6 6.7 30 55 20117 45 5 -3.5 -3.5 | 16 12 -3.3 -11.6 31 50 20660 85 15 -14.9 -1.3 | 57 17 -14.7 -9.4 32 38 21946 90 36 -36.0 0.0 | 77 37 -35.8 -8.1 Wind Parameters Mean winds (0-6000m): 148.5 at 10.8 knts Storm direction: 178.5 at 8.1 knts Shear (0-3000m) pos: 1.2 neg: 2.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 33.7 neg: -19.6 tot: 14.1 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 39.96 Bulk Shear: 15.38 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 ------------------------------------------------------------------------------- 500 234 1 352 8| 0.0 2.5 2.5| 0.0 -4.7 -4.7 -9.4 -0.77| 3.1 -2.4 1000 263 3 341 8| 1.8 1.3 3.0| 0.0 -9.5 -9.5 -9.5 -0.69| 3.4 -2.3 1500 269 4 333 9| 2.4 0.8 3.2| 0.0 -16.6 -16.6 -11.0 -0.68| 3.5 -2.4 2000 266 4 330 9| 1.8 2.1 3.9| 6.5 -19.6 -13.1 -6.5 -0.14| 5.7 -0.8 2500 265 4 330 9| 1.4 3.0 4.5| 18.7 -19.6 -0.9 -0.3 0.10| 6.5 0.6 3000 215 5 320 5| 1.2 2.5 3.7| 33.7 -19.6 14.1 4.7 0.25| 6.5 1.6 4000 151 8 75 4| 1.3 2.1 3.4| 46.7 -24.1 22.6 5.6 0.28| 6.1 1.7 5000 149 10 95 5| 1.4 1.7 3.0| 57.2 -24.1 33.1 6.6 0.31| 5.5 1.7 6000 149 11 102 6| 1.2 1.9 3.1| 59.4 -46.4 13.1 2.2 0.14| 5.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251028.12.gif