UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 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 1008 33 26.8 24.6 88 2.2 25.2 330 3 299.3 302.9 298.1 356.8 19.67 1 986 227 26.6 23.5 83 3.1 24.3 2 2 301.0 304.4 298.0 356.3 18.80 2 976 316 25.8 24.4 92 1.4 24.8 15 1 301.0 304.7 298.8 360.3 20.09 3 912 905 22.2 20.6 91 1.6 21.1 25 5 303.2 306.4 297.4 353.6 16.98 4 850 1509 18.0 17.4 96 0.6 17.6 30 5 305.0 307.8 296.5 349.4 14.87 5 793 2103 15.0 14.9 99 0.1 15.0 6 3 307.9 310.5 296.4 348.9 13.56 6 769 2363 13.2 13.2 100 0.0 13.2 16 3 308.7 311.0 295.8 346.6 12.50 7 700 3153 10.0 9.5 97 0.5 9.7 55 5 313.6 315.6 295.9 346.8 10.72 8 672 3493 9.0 6.6 85 2.4 7.5 65 6 316.1 317.9 295.4 344.8 9.14 9 663 3605 8.4 6.8 90 1.6 7.4 68 7 316.7 318.5 295.8 346.2 9.40 10 617 4197 4.8 3.2 89 1.6 3.9 74 5 319.1 320.6 295.3 344.1 7.84 11 500 5890 -3.7 -5.8 85 2.1 -4.7 55 3 328.5 329.5 295.6 345.1 4.97 12 459 6561 -8.3 -11.7 76 3.4 -9.8 147 10 330.9 331.6 294.9 342.6 3.40 13 442 6854 -8.9 -18.9 44 10.0 -12.5 141 11 333.8 334.1 294.5 340.6 1.94 14 400 7620 -14.5 -22.5 51 8.0 -17.0 125 15 336.1 336.5 294.7 341.8 1.57 15 386 7888 -16.7 -23.7 55 7.0 -18.7 125 17 336.7 337.0 294.8 342.0 1.46 16 352 8574 -21.3 -34.3 30 13.0 -23.8 131 16 339.5 339.6 294.7 341.8 0.59 17 313 9427 -28.3 -32.8 65 4.5 -29.1 140 15 341.3 341.5 295.3 344.3 0.77 18 300 9730 -30.1 -38.1 46 8.0 -31.3 105 13 343.0 343.1 295.5 344.8 0.48 19 282 10167 -33.3 -44.3 32 11.0 -34.5 96 13 344.5 344.5 295.6 345.5 0.26 20 269 10496 -36.3 -42.3 54 6.0 -37.0 90 13 344.8 344.9 295.8 346.2 0.34 21 257 10811 -38.7 -47.7 38 9.0 -39.4 83 13 345.8 345.8 295.9 346.6 0.20 22 250 11000 -40.5 -47.5 47 7.0 -41.1 65 17 345.9 345.9 295.9 346.7 0.21 23 244 11165 -41.9 -52.9 29 11.0 -42.6 65 18 346.2 346.2 295.9 346.7 0.12 24 232 11505 -45.1 -48.6 68 3.5 -45.3 70 19 346.3 346.4 296.0 347.2 0.20 25 219 11888 -48.3 -57.3 35 9.0 -48.7 80 19 347.2 347.2 296.1 347.5 0.08 26 200 12480 -53.3 -62.3 33 9.0 -53.5 95 19 348.4 348.4 296.3 348.6 0.04 27 193 12707 -55.5 -62.5 41 7.0 -55.6 98 18 348.4 348.4 296.3 348.6 0.04 28 150 14260 -67.9 -75.9 31 8.0 -67.9 115 17 353.1 353.1 297.3 353.2 0.01 29 122 15476 -77.1 -84.1 32 7.0 -77.1 80 35 357.8 357.8 298.2 357.8 0.00 30 100 16620 -76.9 -83.9 32 7.0 -76.9 115 21 379.1 379.1 302.1 379.2 0.00 31 81 17827 -78.1 -84.1 37 6.0 -78.1 87 18 400.2 400.2 305.2 400.3 0.00 32 77 18115 -79.1 -86.1 31 7.0 -79.1 71 12 404.0 404.0 305.7 404.0 0.00 33 70 18660 -76.9 -85.9 22 9.0 -76.9 345 11 419.9 419.9 307.7 419.9 0.00 34 62 19369 -70.5 -83.5 13 13.0 -70.6 18 17 448.9 448.9 310.7 448.9 0.01 35 53 20300 -70.5 -95.5 1 25.0 -70.6 61 24 469.5 469.5 312.6 469.5 0.00 TRP 122 15476 -77.1 -84.1 32 7.0 -77.1 80 35 357.8 357.8 298.2 357.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.03 m Freezing level: 550.93 mb = 5152.97 m = 16905.87 ft Wetbulb zero: 564.42 mb = 4914.09 m = 16122.14 ft Precipitable water: 2.61 inches Sfc-500 mean rel hum: 91.76 % Est. max temperature: 32.32 C = 90.17 F Sfc-Lift cond lev (LCL): 976.78 mb = 308.86 m = 1013.31 ft T: 25.86 C 700-500 lapse rate: 5.01 C/km ThetaE index: 13.68 C Layer 912.0- 700.0 mb Conv cond level (CCL): 911.15 mb = 913.16 m = 2995.90 ft Mean mixing ratio: 18.70 g/kg Conv temperature: 30.80 C = 87.44 F Cap Strength: 0.84 C Lifted Index: -3.08 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.33 C Lifted Index @700 mb: -2.38 C Showalter Index: -0.56 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.10 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 221.80 Risk: None Energy Index: -0.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2025.04 J/kg Max Up Vert Vel: 63.64 m/s Conv Inhibition (B-): 6.50 J/kg Cap Strength: 0.84 C Lift Cond Lev (LCL): 932.94 mb = 707.97 m = 2322.69 ft Lev Free Conv (LFC): 887.94 mb = 1134.53 m = 3722.17 ft Equ Level (EL): 117.94 mb = 15671.03 m = 51413.52 ft B at Equ Level: 1961.52 J/kg Max Parcel Lev (MPL): 77.94 mb = 18046.66 m = 59207.48 ft Wind level data Storm motion: 78 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 1008 33 330 3 1.5 -2.6 | 295 5 4.3 -2.0 1 977 305 15 1 -0.3 -1.0 | 279 3 2.5 -0.4 2 910 914 25 5 -2.1 -4.5 | 350 4 0.7 -3.9 3 850 1509 30 5 -2.5 -4.3 | 356 4 0.3 -3.7 4 790 2134 5 3 -0.3 -3.0 | 314 3 2.5 -2.4 5 700 3153 55 5 -4.1 -2.9 | 30 3 -1.3 -2.3 6 658 3658 70 7 -6.6 -2.4 | 64 4 -3.8 -1.8 7 610 4267 75 5 -4.8 -1.3 | 71 2 -2.0 -0.7 8 525 5486 0 0 -0.0 -0.0 | 258 3 2.8 0.6 9 500 5890 55 3 -2.5 -1.7 | 344 1 0.3 -1.1 10 468 6401 150 9 -4.5 7.8 | 168 9 -1.7 8.4 11 400 7620 125 15 -12.3 8.6 | 134 13 -9.5 9.2 12 384 7925 125 17 -13.9 9.8 | 133 15 -11.1 10.3 13 312 9449 140 15 -9.6 11.5 | 150 14 -6.9 12.1 14 300 9730 105 13 -12.6 3.4 | 112 11 -9.8 3.9 15 251 10973 80 13 -12.8 -2.3 | 81 10 -10.0 -1.7 16 250 11000 65 17 -15.4 -7.2 | 62 14 -12.6 -6.6 17 240 11278 65 19 -17.2 -8.0 | 63 16 -14.4 -7.4 18 200 12480 95 19 -18.9 1.7 | 98 16 -16.1 2.2 19 156 14021 115 13 -11.8 5.5 | 124 11 -9.0 6.1 20 150 14260 115 17 -15.4 7.2 | 122 15 -12.6 7.8 21 134 14935 120 25 -21.7 12.5 | 125 23 -18.9 13.1 22 122 15476 80 35 -34.5 -6.1 | 80 32 -31.7 -5.5 23 121 15545 80 31 -30.5 -5.4 | 80 28 -27.7 -4.8 24 108 16154 105 42 -40.6 10.9 | 107 39 -37.8 11.5 25 100 16620 115 21 -19.0 8.9 | 120 19 -16.2 9.5 26 98 16764 115 21 -19.0 8.9 | 120 19 -16.2 9.5 27 88 17374 90 11 -11.0 0.0 | 94 8 -8.2 0.6 28 83 17678 95 21 -20.9 1.8 | 98 18 -18.1 2.4 29 71 18593 45 3 -2.1 -2.1 | 336 2 0.7 -1.5 30 70 18660 345 11 2.8 -10.6 | 331 12 5.6 -10.0 31 52 20117 65 25 -22.7 -10.6 | 63 22 -19.9 -10.0 32 49 20422 120 15 -13.0 7.5 | 128 13 -10.2 8.1 Wind Parameters Mean winds (0-6000m): 48.2 at 3.8 knts Storm direction: 78.2 at 2.9 knts Shear (0-3000m) pos: 1.2 neg: 0.4 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 82.6 deg Storm rel helicity (0-3000m) pos: 5.8 neg: -3.0 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 0.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1683.83 Bulk Shear: 1.20 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 ------------------------------------------------------------------------------- 500 357 2 294 3| 2.4 0.0 2.4| 0.9 -0.5 0.4 0.8 0.18| 3.8 0.7 1000 17 3 319 3| 2.1 0.0 2.1| 2.8 -0.5 2.3 2.3 0.45| 3.3 1.5 1500 22 4 333 3| 1.5 0.0 1.5| 3.1 -0.6 2.5 1.6 0.45| 2.3 1.0 2000 22 4 334 3| 1.1 0.5 1.6| 3.1 -2.7 0.4 0.2 0.10| 2.3 0.2 2500 21 4 332 3| 1.1 0.4 1.5| 4.3 -3.0 1.2 0.5 0.18| 2.2 0.4 3000 25 4 337 3| 1.2 0.4 1.6| 5.8 -3.0 2.8 0.9 0.31| 2.2 0.7 4000 40 4 360 3| 1.1 0.3 1.4| 8.2 -3.0 5.1 1.3 0.39| 2.2 0.9 5000 45 4 5 2| 0.9 0.7 1.6| 8.2 -4.9 3.3 0.7 0.13| 2.3 0.3 6000 48 4 1 2| 1.2 0.7 1.8| 10.3 -5.9 4.4 0.7 0.22| 2.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251012.12.gif