UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 12 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 1009 29 26.6 25.6 94 1.0 25.9 320 5 299.0 302.8 298.7 360.1 20.90 1 977 312 25.2 24.9 98 0.3 25.0 90 1 300.3 304.1 299.0 361.2 20.70 2 913 901 21.2 20.9 98 0.3 21.0 129 7 302.1 305.3 297.3 353.2 17.29 3 850 1517 19.6 16.4 82 3.2 17.4 170 3 306.7 309.3 296.3 348.6 13.94 4 816 1868 17.8 14.1 79 3.7 15.3 207 3 308.4 310.7 295.8 346.2 12.50 5 794 2102 16.2 13.9 86 2.3 14.7 231 3 309.1 311.5 296.1 347.6 12.68 6 777 2286 15.4 12.5 83 2.9 13.5 234 3 310.1 312.4 295.8 346.2 11.81 7 700 3165 9.8 9.8 100 0.0 9.8 225 1 313.3 315.4 296.0 347.2 10.94 8 664 3603 7.4 7.3 99 0.1 7.3 320 3 315.4 317.3 295.7 345.8 9.72 9 617 4206 3.8 3.8 100 0.0 3.8 313 1 318.0 319.5 295.3 343.9 8.18 10 554 5075 -1.7 -1.7 100 0.0 -1.7 294 4 321.4 322.6 294.6 341.2 6.11 11 508 5765 -4.3 -5.1 94 0.8 -4.7 281 7 326.3 327.3 295.1 343.4 5.16 12 500 5890 -5.3 -6.3 93 1.0 -5.8 260 9 326.6 327.5 294.9 342.5 4.78 13 477 6258 -8.5 -8.5 100 0.0 -8.5 237 9 327.1 327.9 294.6 341.2 4.22 14 474 6307 -7.3 -8.2 93 0.9 -7.7 234 9 329.1 330.0 295.2 343.8 4.35 15 445 6795 -11.1 -11.1 100 0.0 -11.1 203 9 330.3 331.1 295.0 342.9 3.69 16 438 6917 -11.3 -11.3 100 0.0 -11.3 195 9 331.6 332.3 295.3 344.2 3.68 17 400 7610 -13.7 -20.7 55 7.0 -16.0 150 9 337.2 337.6 295.2 343.8 1.84 18 354 8522 -20.9 -31.9 37 11.0 -23.2 110 7 339.5 339.6 294.8 342.3 0.75 19 342 8775 -22.5 -28.5 58 6.0 -23.9 110 10 340.7 340.9 295.4 344.7 1.07 20 319 9281 -26.5 -37.5 35 11.0 -28.3 110 17 342.0 342.1 295.3 343.8 0.48 21 300 9720 -30.1 -37.1 50 7.0 -31.2 110 17 343.0 343.1 295.5 345.0 0.53 22 293 9888 -31.5 -35.5 68 4.0 -32.1 112 17 343.3 343.4 295.7 345.7 0.63 23 281 10182 -33.7 -38.6 61 4.9 -34.4 115 16 344.3 344.4 295.8 346.2 0.48 24 257 10801 -39.1 -43.8 61 4.7 -39.5 123 15 345.2 345.3 295.8 346.4 0.31 25 250 10990 -41.1 -46.0 59 4.9 -41.5 130 15 345.0 345.0 295.7 346.0 0.25 26 236 11380 -44.9 -47.0 79 2.1 -45.0 137 17 345.0 345.0 295.7 345.9 0.23 27 200 12470 -53.7 -59.7 48 6.0 -53.9 105 21 347.7 347.7 296.2 348.0 0.06 28 150 14250 -69.1 -74.1 48 5.0 -69.1 95 21 351.1 351.1 296.8 351.1 0.01 29 146 14411 -70.5 -75.0 51 4.5 -70.5 95 22 351.4 351.4 297.0 351.4 0.01 30 124 15370 -75.1 -83.1 28 8.0 -75.1 104 22 359.8 359.8 298.7 359.8 0.00 31 107 16214 -80.9 -86.9 36 6.0 -80.9 90 36 364.3 364.3 299.5 364.3 0.00 32 100 16600 -75.7 -80.4 47 4.7 -75.7 110 15 381.5 381.5 302.5 381.5 0.01 33 76 18170 -79.9 -85.9 36 6.0 -79.9 60 23 403.8 403.8 305.7 403.9 0.00 34 70 18640 -76.1 -82.1 38 6.0 -76.2 305 3 421.6 421.6 307.9 421.6 0.01 35 58 19742 -70.1 -83.1 13 13.0 -70.2 31 14 458.4 458.4 311.6 458.5 0.01 TRP 107 16214 -80.9 -86.9 36 6.0 -80.9 90 36 364.3 364.3 299.5 364.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.35 m Freezing level: 573.47 mb = 4806.74 m = 15769.96 ft Wetbulb zero: 573.31 mb = 4798.86 m = 15744.11 ft Precipitable water: 2.64 inches Sfc-500 mean rel hum: 94.49 % Est. max temperature: 33.64 C = 92.55 F Sfc-Lift cond lev (LCL): 994.97 mb = 151.92 m = 498.42 ft T: 25.99 C 700-500 lapse rate: 5.54 C/km ThetaE index: 15.00 C Layer 913.0- 794.0 mb Conv cond level (CCL): 948.50 mb = 569.35 m = 1867.93 ft Mean mixing ratio: 19.47 g/kg Conv temperature: 28.75 C = 83.74 F Cap Strength: 0.19 C Lifted Index: -5.11 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.98 C Lifted Index @700 mb: -2.93 C Showalter Index: -1.86 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.70 C K Index: 41.30 Risk: > 80 % chance of thunderstorms Sweat Index: 211.80 Risk: None Energy Index: -1.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2553.64 J/kg Max Up Vert Vel: 71.47 m/s Conv Inhibition (B-): 0.18 J/kg Cap Strength: 0.19 C Lift Cond Lev (LCL): 953.71 mb = 521.67 m = 1711.51 ft Lev Free Conv (LFC): 938.71 mb = 659.55 m = 2163.84 ft Equ Level (EL): 118.71 mb = 15619.43 m = 51244.22 ft B at Equ Level: 2515.41 J/kg Max Parcel Lev (MPL): 68.71 mb = 18748.65 m = 61510.57 ft Wind level data Storm motion: 280 at 3 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 1009 29 320 5 3.2 -3.8 | 348 3 0.7 -3.4 1 977 305 90 1 -1.0 0.0 | 97 4 -3.5 0.4 2 911 914 130 7 -5.4 4.5 | 122 9 -7.9 4.9 3 850 1517 170 3 -0.5 3.0 | 138 5 -3.0 3.4 4 790 2134 235 3 2.5 1.7 | 178 2 -0.1 2.2 5 700 3165 225 1 0.7 0.7 | 123 2 -1.8 1.2 6 659 3658 335 3 1.3 -2.7 | 29 3 -1.3 -2.3 7 611 4267 310 1 0.8 -0.6 | 84 2 -1.8 -0.2 8 506 5791 280 7 6.9 -1.2 | 280 4 4.4 -0.8 9 500 5890 260 9 8.9 1.6 | 252 7 6.3 2.0 10 400 7610 150 9 -4.5 7.8 | 140 11 -7.0 8.2 11 368 8230 110 3 -2.8 1.0 | 105 6 -5.3 1.5 12 311 9449 110 19 -17.9 6.5 | 109 22 -20.4 6.9 13 300 9720 110 17 -16.0 5.8 | 109 20 -18.5 6.3 14 251 10973 125 15 -12.3 8.6 | 121 17 -14.8 9.1 15 250 10990 130 15 -11.5 9.6 | 126 17 -14.0 10.1 16 239 11278 140 17 -10.9 13.0 | 135 19 -13.4 13.5 17 200 12470 105 21 -20.3 5.4 | 104 24 -22.8 5.9 18 150 14250 95 21 -20.9 1.8 | 96 24 -23.4 2.3 19 140 14630 95 23 -22.9 2.0 | 96 26 -25.4 2.5 20 133 14935 125 25 -20.5 14.3 | 123 27 -23.0 14.8 21 120 15545 95 21 -20.9 1.8 | 96 24 -23.4 2.3 22 114 15850 75 31 -29.9 -8.0 | 77 33 -32.5 -7.6 23 107 16214 90 36 -36.0 0.0 | 91 39 -38.5 0.4 24 102 16459 85 38 -37.9 -3.3 | 86 40 -40.4 -2.9 25 100 16600 110 15 -14.1 5.1 | 109 18 -16.6 5.6 26 97 16764 110 15 -14.1 5.1 | 109 18 -16.6 5.6 27 92 17069 100 11 -10.8 1.9 | 100 14 -13.4 2.4 28 83 17678 60 25 -21.7 -12.5 | 64 27 -24.2 -12.1 29 71 18593 60 21 -18.2 -10.5 | 64 23 -20.7 -10.1 30 70 18640 305 3 2.5 -1.7 | 3 1 -0.1 -1.3 31 67 18898 5 1 -0.1 -1.0 | 78 3 -2.6 -0.5 32 53 20117 50 23 -17.6 -14.8 | 55 25 -20.1 -14.3 Wind Parameters Mean winds (0-6000m): 250.1 at 3.4 knts Storm direction: 280.1 at 2.6 knts Shear (0-3000m) pos: 0.9 neg: 0.2 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 141.0 deg Storm rel helicity (0-3000m) pos: 19.8 neg: -0.9 tot: 18.9 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.3 10^-3/s Energy-Hel index: 0.31 Bulk Rich Number: 656.19 Bulk Shear: 3.89 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 18 3 59 4| 8.1 0.0 8.1| 8.0 0.0 8.0 15.9 0.82| 10.2 8.3 1000 122 4 113 6| 5.8 0.0 5.8| 15.0 0.0 15.0 15.0 0.75| 7.9 5.9 1500 132 4 120 7| 2.6 0.0 2.6| 17.7 0.0 17.7 11.8 0.66| 6.7 4.4 2000 146 4 128 6| 1.6 0.0 1.6| 19.6 0.0 19.6 9.8 0.67| 5.7 3.8 2500 159 4 135 5| 1.1 0.0 1.1| 19.8 -0.4 19.4 7.8 0.61| 4.9 3.0 3000 168 3 139 5| 0.9 0.2 1.1| 19.8 -0.9 18.9 6.3 0.55| 4.2 2.3 4000 178 3 143 4| 0.4 0.1 0.5| 20.4 -1.3 19.1 4.8 0.43| 3.9 1.7 5000 208 3 158 3| 0.3 0.2 0.5| 20.7 -2.1 18.6 3.7 0.33| 3.5 1.1 6000 250 3 203 2| 0.3 0.6 0.9| 20.7 -9.6 11.2 1.9 0.13| 3.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251012.00.gif