UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 17 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 1005 29 25.6 24.7 95 0.9 25.0 270 5 298.3 301.9 298.0 356.2 19.86 1 981 241 27.4 25.3 88 2.1 25.9 358 3 302.2 306.1 299.7 364.9 21.12 2 973 313 27.0 24.7 87 2.3 25.3 25 3 302.5 306.3 299.4 363.5 20.53 3 909 905 22.8 21.9 95 0.9 22.2 40 13 304.1 307.6 298.5 359.3 18.50 4 896 1029 22.0 21.1 95 0.9 21.3 46 13 304.6 307.9 298.2 357.9 17.85 5 850 1482 20.2 17.9 87 2.3 18.6 70 11 307.3 310.2 297.4 353.6 15.36 6 791 2101 17.0 14.8 87 2.2 15.5 70 15 310.3 312.8 297.0 351.5 13.51 7 719 2912 12.4 10.3 87 2.1 11.0 66 17 313.8 315.9 296.2 347.9 11.02 8 700 3137 11.4 8.6 83 2.8 9.6 65 17 315.1 317.0 295.8 346.5 10.08 9 677 3416 10.6 4.6 66 6.0 7.0 61 16 317.2 318.8 294.8 342.2 7.88 10 662 3602 9.2 5.0 75 4.2 6.6 64 14 317.7 319.3 295.3 343.9 8.30 11 616 4195 5.4 2.9 84 2.5 3.9 48 15 320.0 321.4 295.4 344.5 7.68 12 559 4981 0.6 -1.2 88 1.8 -0.4 28 12 323.3 324.5 295.2 343.7 6.28 13 537 5303 -0.7 -8.7 55 8.0 -4.4 20 10 325.5 326.2 293.8 337.8 3.69 14 524 5498 -2.5 -3.3 94 0.8 -2.9 15 9 325.6 326.7 295.4 344.5 5.73 15 500 5870 -3.5 -14.5 42 11.0 -7.9 55 11 328.8 329.3 293.6 337.3 2.49 16 400 7600 -13.9 -17.5 74 3.6 -15.2 105 17 336.9 337.4 295.6 345.5 2.42 17 369 8208 -18.3 -22.5 70 4.2 -19.6 130 15 338.9 339.3 295.6 345.1 1.70 18 355 8496 -20.3 -31.3 37 11.0 -22.7 142 15 340.0 340.2 295.0 343.0 0.79 19 331 9010 -25.3 -31.3 57 6.0 -26.5 164 13 340.0 340.2 295.1 343.2 0.85 20 323 9188 -25.9 -27.6 86 1.7 -26.3 168 13 341.6 341.8 295.8 346.2 1.23 21 300 9720 -29.1 -30.8 85 1.7 -29.5 135 19 344.4 344.6 296.2 348.1 0.98 22 257 10810 -37.7 -40.2 77 2.5 -38.0 117 15 347.3 347.4 296.4 349.0 0.45 23 250 11000 -39.3 -41.9 76 2.6 -39.6 115 13 347.6 347.7 296.4 349.2 0.39 24 200 12480 -52.1 -55.3 68 3.2 -52.2 140 11 350.3 350.3 296.8 350.7 0.11 25 170 13509 -61.3 -64.9 62 3.6 -61.4 64 4 351.7 351.7 297.0 351.8 0.04 26 165 13694 -61.1 -64.8 61 3.7 -61.2 52 1 355.0 355.0 297.7 355.2 0.04 27 157 14001 -62.7 -67.7 51 5.0 -62.8 1 11 357.4 357.4 298.2 357.5 0.03 28 150 14280 -64.7 -72.7 32 8.0 -64.8 310 21 358.6 358.6 298.4 358.7 0.01 29 100 16650 -81.9 -86.9 42 5.0 -81.9 65 11 369.5 369.5 300.5 369.5 0.00 30 94 16994 -84.5 -89.5 41 5.0 -84.5 65 11 371.0 371.0 300.7 371.0 0.00 31 87 17423 -83.9 -88.7 43 4.8 -83.9 108 10 380.5 380.5 302.3 380.5 0.00 TRP 400 7600 -13.9 -17.5 74 3.6 -15.2 105 17 336.9 337.4 295.6 345.5 2.42 WND Sounding variables and indices 1000-500 mb thick: 5796.91 m Freezing level: 548.85 mb = 5129.90 m = 16830.19 ft Wetbulb zero: 564.13 mb = 4907.35 m = 16100.02 ft Precipitable water: 2.61 inches Sfc-500 mean rel hum: 83.20 % Est. max temperature: 34.29 C = 93.72 F Sfc-Lift cond lev (LCL): 992.41 mb = 139.73 m = 458.42 ft T: 26.54 C 700-500 lapse rate: 5.45 C/km ThetaE index: 22.72 C Layer 973.0- 662.0 mb Conv cond level (CCL): 913.25 mb = 864.20 m = 2835.28 ft Mean mixing ratio: 19.79 g/kg Conv temperature: 31.31 C = 88.36 F Cap Strength: 0.93 C Lifted Index: -4.28 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.50 C Lifted Index @700 mb: -2.10 C Showalter Index: -1.82 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.40 C K Index: 38.80 Risk: > 80 % chance of thunderstorms Sweat Index: 247.80 Risk: None Energy Index: -3.17 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2436.92 J/kg Max Up Vert Vel: 69.81 m/s Conv Inhibition (B-): 9.63 J/kg Cap Strength: 0.93 C Lift Cond Lev (LCL): 932.88 mb = 679.17 m = 2228.22 ft Lev Free Conv (LFC): 897.88 mb = 1011.06 m = 3317.08 ft Equ Level (EL): 127.88 mb = 15212.74 m = 49909.94 ft B at Equ Level: 2414.31 J/kg Wind level data Storm motion: 83 at 9 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 1005 29 270 5 5.0 -0.0 | 266 14 14.3 1.1 1 974 305 25 3 -1.3 -2.7 | 282 8 8.0 -1.6 2 907 914 40 13 -8.4 -10.0 | 354 9 0.9 -8.9 3 850 1482 70 11 -10.3 -3.8 | 22 3 -1.1 -2.7 4 787 2134 70 15 -14.1 -5.1 | 50 6 -4.8 -4.1 5 700 3137 65 17 -15.4 -7.2 | 45 9 -6.2 -6.1 6 682 3353 60 17 -14.7 -8.5 | 36 9 -5.5 -7.4 7 657 3658 65 13 -11.8 -5.5 | 30 5 -2.5 -4.4 8 609 4267 45 15 -10.6 -10.6 | 8 10 -1.4 -9.5 9 524 5486 15 9 -2.3 -8.7 | 318 10 6.9 -7.6 10 500 5870 55 11 -9.0 -6.3 | 357 5 0.2 -5.2 11 400 7600 105 17 -16.4 4.4 | 127 9 -7.2 5.5 12 324 9144 170 13 -2.3 12.8 | 207 16 7.0 13.9 13 300 9720 135 19 -13.4 13.4 | 164 15 -4.2 14.5 14 262 10668 115 17 -15.4 7.2 | 143 10 -6.2 8.3 15 251 10973 120 13 -11.3 6.5 | 165 8 -2.0 7.6 16 250 11000 115 13 -11.8 5.5 | 159 7 -2.5 6.6 17 200 12480 140 11 -7.1 8.4 | 193 10 2.2 9.5 18 199 12497 130 19 -14.6 12.2 | 158 14 -5.3 13.3 19 164 13716 50 1 -0.8 -0.6 | 267 8 8.5 0.4 20 150 14280 310 21 16.1 -13.5 | 296 28 25.3 -12.4 21 149 14326 315 21 14.8 -14.8 | 300 28 24.1 -13.8 22 121 15545 0 0 -0.0 -0.0 | 263 9 9.3 1.1 23 100 16650 65 11 -10.0 -4.6 | 11 4 -0.7 -3.6 24 93 17069 65 11 -10.0 -4.6 | 11 4 -0.7 -3.6 25 83 17678 140 9 -5.8 6.9 | 204 9 3.5 8.0 Wind Parameters Mean winds (0-6000m): 53.4 at 12.4 knts Storm direction: 83.4 at 9.3 knts Shear (0-3000m) pos: 2.8 neg: 1.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 140.1 deg Storm rel helicity (0-3000m) pos: 40.1 neg: -1.1 tot: 39.0 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.1 10^-3/s Energy-Hel index: 0.61 Bulk Rich Number: 169.59 Bulk Shear: 14.37 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 ------------------------------------------------------------------------------- 500 360 4 290 10| 10.5 0.0 10.5| 20.4 0.0 20.4 40.8 0.64| 11.8 7.6 1000 33 7 315 7| 8.5 0.0 8.5| 35.0 0.0 35.0 35.0 0.74| 9.9 7.4 1500 45 9 330 6| 5.5 0.0 5.5| 38.0 0.0 38.0 25.3 0.68| 8.4 5.7 2000 54 10 345 5| 4.1 0.8 4.9| 39.7 0.0 39.7 19.9 0.66| 7.1 4.7 2500 58 11 1 5| 3.3 0.9 4.2| 40.1 -0.4 39.7 15.9 0.62| 6.0 3.7 3000 60 12 12 5| 2.8 1.0 3.7| 40.1 -1.1 39.0 13.0 0.59| 5.2 3.1 4000 61 13 20 5| 2.1 0.6 2.7| 40.1 -8.5 31.6 7.9 0.36| 5.0 1.8 5000 56 13 13 6| 1.7 0.9 2.5| 40.1 -25.7 14.4 2.9 0.16| 4.8 0.7 6000 53 12 6 6| 1.9 0.8 2.7| 51.2 -32.8 18.4 3.1 0.18| 4.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251017.12.gif