UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 15 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 1006 26 27.6 25.2 87 2.4 25.8 270 7 300.2 304.0 298.8 360.4 20.46 1 974 311 25.4 25.4 100 0.0 25.4 100 1 300.8 304.7 299.5 364.0 21.41 2 910 902 21.4 21.4 100 0.0 21.4 90 11 302.6 305.9 297.8 355.6 17.90 3 886 1133 19.8 19.8 100 0.0 19.8 97 12 303.3 306.3 297.2 352.6 16.63 4 850 1489 18.8 18.3 97 0.5 18.5 110 15 305.8 308.8 297.3 353.1 15.76 5 792 2095 15.4 14.4 94 1.0 14.7 110 13 308.5 310.9 296.3 348.3 13.14 6 700 3136 9.8 9.8 100 0.0 9.8 110 17 313.3 315.4 296.0 347.2 10.94 7 662 3599 8.4 6.4 87 2.0 7.2 106 17 316.8 318.6 295.6 345.6 9.15 8 655 3687 8.0 5.4 84 2.6 6.4 105 17 317.3 319.0 295.4 344.5 8.63 9 615 4205 4.2 4.0 99 0.2 4.1 101 19 318.7 320.3 295.6 345.1 8.33 10 541 5236 -3.1 -3.3 99 0.2 -3.2 94 20 321.9 323.0 294.3 340.0 5.55 11 527 5444 -3.5 -3.5 100 0.0 -3.5 93 20 323.9 325.0 294.8 342.2 5.62 12 506 5766 -4.7 -6.5 87 1.8 -5.5 91 21 326.2 327.1 294.7 341.6 4.65 13 500 5860 -4.9 -7.8 80 2.9 -6.2 90 21 327.1 327.9 294.6 341.3 4.26 14 492 5986 -5.5 -13.5 53 8.0 -8.7 90 22 327.8 328.4 293.6 337.2 2.74 15 482 6147 -5.9 -10.9 68 5.0 -8.1 90 24 329.3 330.0 294.6 341.0 3.46 16 468 6377 -7.1 -10.2 78 3.1 -8.5 90 27 330.6 331.3 295.1 343.4 3.76 17 456 6578 -8.5 -16.5 52 8.0 -11.5 90 26 331.3 331.8 294.1 339.3 2.31 18 430 7030 -11.1 -16.1 67 5.0 -13.0 90 25 333.6 334.1 294.9 342.4 2.53 19 400 7580 -15.5 -17.3 86 1.8 -16.2 90 23 334.8 335.3 295.1 343.5 2.46 20 374 8085 -19.9 -19.9 100 0.0 -19.9 83 19 335.5 335.9 295.0 343.0 2.11 21 370 8165 -20.7 -20.7 100 0.0 -20.7 76 17 335.5 335.9 294.9 342.6 1.99 22 343 8726 -22.5 -22.5 100 0.0 -22.5 75 25 340.4 340.8 296.0 347.1 1.83 23 300 9700 -29.3 -29.3 100 0.0 -29.3 80 27 344.1 344.3 296.3 348.3 1.13 24 290 9940 -30.9 -30.9 100 0.0 -30.9 76 28 345.2 345.4 296.4 349.0 1.00 25 280 10187 -32.9 -32.9 100 0.0 -32.9 72 29 345.8 345.9 296.4 349.0 0.86 26 256 10808 -38.1 -41.2 73 3.1 -38.4 63 30 347.1 347.1 296.3 348.7 0.41 27 250 10970 -39.7 -42.7 73 3.0 -40.0 60 31 347.0 347.1 296.3 348.5 0.35 28 222 11769 -46.9 -49.0 79 2.1 -47.0 62 28 348.0 348.0 296.4 348.8 0.20 29 200 12450 -53.1 -59.1 48 6.0 -53.3 60 25 348.7 348.7 296.4 349.0 0.07 30 190 12780 -55.7 -63.7 36 8.0 -55.9 62 26 349.7 349.7 296.6 349.8 0.04 31 179 13158 -59.3 -62.6 65 3.3 -59.4 63 26 349.8 349.8 296.6 350.0 0.05 32 165 13666 -62.7 -69.7 38 7.0 -62.8 41 14 352.3 352.3 297.1 352.4 0.02 33 150 14250 -66.5 -72.5 43 6.0 -66.5 345 11 355.5 355.5 297.8 355.6 0.01 34 140 14662 -69.7 -74.1 52 4.4 -69.7 351 18 357.0 357.0 298.1 357.1 0.01 35 135 14877 -71.7 -77.7 40 6.0 -71.7 354 22 357.2 357.2 298.1 357.2 0.01 36 119 15612 -75.1 -81.1 39 6.0 -75.1 32 5 364.1 364.1 299.5 364.1 0.00 37 101 16544 -81.5 -86.5 42 5.0 -81.5 63 13 369.2 369.2 300.4 369.2 0.00 38 100 16600 -80.7 -85.7 43 5.0 -80.7 65 13 371.8 371.8 300.9 371.8 0.00 39 91 17136 -82.7 -87.5 43 4.8 -82.7 130 21 378.0 378.0 301.9 378.0 0.00 40 76 18149 -83.5 -87.7 48 4.2 -83.5 90 13 396.3 396.3 304.7 396.3 0.00 41 70 18620 -75.7 -80.5 47 4.8 -75.7 80 23 422.4 422.4 308.0 422.5 0.01 42 59 19625 -69.3 -83.3 11 14.0 -69.4 95 36 458.0 458.0 311.6 458.0 0.01 TRP 91 17136 -82.7 -87.5 43 4.8 -82.7 130 21 378.0 378.0 301.9 378.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.02 m Freezing level: 572.42 mb = 4798.36 m = 15742.44 ft Wetbulb zero: 573.62 mb = 4765.30 m = 15634.01 ft Precipitable water: 2.71 inches Sfc-500 mean rel hum: 96.10 % Est. max temperature: 32.78 C = 91.00 F Sfc-Lift cond lev (LCL): 972.08 mb = 327.90 m = 1075.78 ft T: 25.28 C 700-500 lapse rate: 5.40 C/km ThetaE index: 11.35 C Layer 910.0- 850.0 mb Conv cond level (CCL): 949.00 mb = 537.12 m = 1762.19 ft Mean mixing ratio: 19.97 g/kg Conv temperature: 28.87 C = 83.96 F Cap Strength: 0.06 C Lifted Index: -5.39 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.29 C Lifted Index @700 mb: -3.46 C Showalter Index: -3.04 C Risk: Severe thunderstorms possible Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.20 C K Index: 42.00 Risk: > 80 % chance of thunderstorms Sweat Index: 270.60 Risk: None Energy Index: -2.39 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2815.61 J/kg Max Up Vert Vel: 75.04 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.06 C Lift Cond Lev (LCL): 951.27 mb = 516.36 m = 1694.06 ft Lev Free Conv (LFC): 946.27 mb = 562.24 m = 1844.58 ft Equ Level (EL): 126.27 mb = 15266.60 m = 50086.66 ft B at Equ Level: 2810.49 J/kg Max Parcel Lev (MPL): 66.27 mb = 18942.16 m = 62145.43 ft Wind level data Storm motion: 131 at 12 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 1006 26 270 7 7.0 -0.0 | 296 17 15.7 -7.6 1 974 305 100 1 -1.0 0.2 | 314 11 7.7 -7.4 2 908 914 90 11 -11.0 0.0 | 17 8 -2.3 -7.6 3 850 1489 110 15 -14.1 5.1 | 65 6 -5.4 -2.5 4 788 2134 110 13 -12.2 4.4 | 48 5 -3.5 -3.2 5 700 3136 110 17 -16.0 5.8 | 76 8 -7.3 -1.8 6 656 3658 105 17 -16.4 4.4 | 67 8 -7.7 -3.2 7 609 4267 100 19 -18.7 3.3 | 67 11 -10.0 -4.3 8 500 5860 90 21 -21.0 0.0 | 58 14 -12.3 -7.6 9 466 6401 90 27 -27.0 0.0 | 67 20 -18.3 -7.6 10 400 7580 90 23 -23.0 0.0 | 62 16 -14.3 -7.6 11 382 7925 95 23 -22.9 2.0 | 68 15 -14.2 -5.6 12 366 8230 70 15 -14.1 -5.1 | 23 14 -5.4 -12.7 13 324 9144 80 33 -32.5 -5.7 | 61 27 -23.8 -13.3 14 300 9700 80 27 -26.6 -4.7 | 56 22 -17.9 -12.3 15 250 10970 60 31 -26.8 -15.5 | 38 29 -18.2 -23.1 16 250 10973 65 31 -28.1 -13.1 | 43 28 -19.4 -20.7 17 200 12450 60 25 -21.7 -12.5 | 33 24 -13.0 -20.1 18 180 13106 65 27 -24.5 -11.4 | 40 25 -15.8 -19.0 19 156 14021 25 5 -2.1 -4.5 | 332 14 6.6 -12.1 20 150 14250 345 11 2.8 -10.6 | 328 22 11.5 -18.2 21 133 14935 355 23 2.0 -22.9 | 341 32 10.7 -30.5 22 120 15545 30 5 -2.5 -4.3 | 333 13 6.2 -11.9 23 100 16600 65 13 -11.8 -5.5 | 13 13 -3.1 -13.1 24 97 16764 65 13 -11.8 -5.5 | 13 13 -3.1 -13.1 25 91 17136 130 21 -16.1 13.5 | 129 9 -7.4 5.9 26 87 17374 130 23 -17.6 14.8 | 129 11 -8.9 7.2 27 83 17678 100 3 -3.0 0.5 | 321 9 5.7 -7.1 28 70 18620 80 23 -22.7 -4.0 | 50 18 -14.0 -11.6 29 59 19507 95 36 -35.9 3.1 | 81 28 -27.2 -4.5 30 55 19812 100 29 -28.6 5.0 | 83 20 -19.9 -2.6 Wind Parameters Mean winds (0-6000m): 101.2 at 15.4 knts Storm direction: 131.2 at 11.6 knts Shear (0-3000m) pos: 0.8 neg: 3.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 138.3 deg Storm rel helicity (0-3000m) pos: 44.8 neg: -10.3 tot: 34.5 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.1 10^-3/s Energy-Hel index: 0.72 Bulk Rich Number: 62.95 Bulk Shear: 44.73 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 ------------------------------------------------------------------------------- 500 247 3 298 13| 0.0 12.0 12.0| 18.7 -8.2 10.5 20.9 0.32| 16.4 5.3 1000 92 6 340 8| 0.0 9.7 9.7| 32.9 -8.2 24.6 24.6 0.52| 12.1 6.3 1500 99 9 357 6| 1.7 6.4 8.1| 40.9 -8.2 32.6 21.7 0.59| 9.7 5.8 2000 104 10 10 5| 1.2 4.4 5.7| 40.9 -9.9 30.9 15.5 0.52| 7.7 4.0 2500 105 11 19 5| 1.0 3.8 4.8| 42.6 -10.3 32.3 12.9 0.52| 6.5 3.4 3000 107 12 28 5| 0.8 3.5 4.3| 44.8 -10.3 34.5 11.5 0.53| 5.8 3.1 4000 106 13 44 5| 0.6 2.9 3.5| 45.2 -12.9 32.3 8.1 0.46| 4.8 2.2 5000 104 14 51 7| 0.5 2.5 3.0| 45.2 -15.7 29.5 5.9 0.40| 4.1 1.6 6000 101 15 54 8| 0.4 2.4 2.8| 48.7 -19.2 29.5 4.9 0.36| 3.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251015.00.gif