UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 30 APR 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 1007 31 26.8 24.3 86 2.5 25.0 330 5 299.4 302.9 297.9 355.9 19.33 1 975 314 24.8 24.5 98 0.3 24.6 125 3 300.1 303.8 298.6 359.5 20.24 2 911 904 22.6 21.2 92 1.4 21.6 96 15 303.7 307.0 298.0 356.3 17.66 3 850 1501 19.0 17.5 91 1.5 17.9 110 19 306.0 308.8 296.8 351.0 14.97 4 793 2096 15.8 14.8 94 1.0 15.1 91 17 308.8 311.3 296.5 349.6 13.47 5 761 2446 13.8 13.6 99 0.2 13.7 92 16 310.3 312.7 296.6 349.9 12.98 6 743 2649 12.4 11.7 95 0.7 12.0 93 16 310.9 313.1 295.9 346.7 11.71 7 700 3150 11.6 8.5 81 3.1 9.6 95 15 315.3 317.3 295.8 346.6 10.01 8 693 3234 11.2 8.0 81 3.2 9.2 95 15 315.8 317.7 295.8 346.3 9.77 9 663 3604 8.8 6.6 86 2.2 7.5 95 13 317.1 318.9 295.8 346.3 9.27 10 617 4197 5.2 3.5 89 1.7 4.2 99 15 319.6 321.1 295.6 345.1 8.01 11 554 5072 0.0 0.0 100 0.0 0.0 98 13 323.4 324.8 295.7 345.9 6.93 12 508 5764 -3.5 -6.4 80 2.9 -4.9 95 11 327.3 328.2 295.0 342.9 4.67 13 500 5890 -4.3 -6.4 85 2.1 -5.3 95 11 327.8 328.7 295.2 343.6 4.74 14 487 6097 -5.7 -5.8 99 0.1 -5.8 101 10 328.6 329.6 295.7 345.6 5.10 15 475 6292 -6.7 -11.7 68 5.0 -8.8 106 9 329.7 330.3 294.6 340.9 3.29 TRP WND Sounding variables and indices 1000-500 mb thick: 5797.70 m Freezing level: 554.00 mb = 5071.69 m = 16639.19 ft Wetbulb zero: 553.82 mb = 5074.35 m = 16647.94 ft Precipitable water: 2.52 inches Sfc-500 mean rel hum: 91.15 % Est. max temperature: 33.24 C = 91.83 F Sfc-Lift cond lev (LCL): 971.55 mb = 344.79 m = 1131.18 ft T: 24.69 C 700-500 lapse rate: 5.80 C/km ThetaE index: 9.91 C Layer 911.0- 761.0 mb Conv cond level (CCL): 908.86 mb = 924.58 m = 3033.38 ft Mean mixing ratio: 19.15 g/kg Conv temperature: 31.27 C = 88.29 F Cap Strength: 0.67 C Lifted Index: -4.03 C Risk: Severe thunderstorms probable Lifted Index @700 mb: -1.02 C Showalter Index: -1.68 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.80 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 259.00 Risk: None Energy Index: -1.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 432.30 J/kg Max Up Vert Vel: 29.40 m/s Conv Inhibition (B-): 9.49 J/kg Cap Strength: 0.66 C Lift Cond Lev (LCL): 942.38 mb = 609.85 m = 2000.79 ft Lev Free Conv (LFC): 867.38 mb = 1326.73 m = 4352.75 ft Wind level data Storm motion: 127 at 10 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 1007 31 330 5 2.5 -4.3 | 314 15 10.8 -10.6 1 976 305 125 3 -2.5 1.7 | 308 7 5.8 -4.5 2 909 914 95 15 -14.9 1.3 | 54 8 -6.7 -4.9 3 850 1501 110 19 -17.9 6.5 | 92 10 -9.6 0.3 4 818 1829 95 19 -18.9 1.7 | 67 12 -10.7 -4.6 5 789 2134 90 17 -17.0 0.0 | 55 11 -8.7 -6.2 6 700 3150 95 15 -14.9 1.3 | 54 8 -6.7 -4.9 7 658 3658 95 13 -13.0 1.1 | 43 7 -4.7 -5.1 8 610 4267 100 15 -14.8 2.6 | 61 7 -6.5 -3.6 9 500 5890 95 11 -11.0 1.0 | 27 6 -2.7 -5.3 10 467 6401 110 9 -8.5 3.1 | 4 3 -0.2 -3.2 Wind Parameters Mean winds (0-6000m): 97.0 at 13.8 knts Storm direction: 127.0 at 10.3 knts Shear (0-3000m) pos: 2.6 neg: 1.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 31.9 neg: -24.3 tot: 7.6 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.2 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 38.18 Bulk Shear: 11.32 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 99 5 326 7| 12.2 0.0 12.2| 13.6 -5.5 8.1 16.3 0.18| 15.2 2.8 1000 96 8 1 5| 6.1 4.6 10.7| 21.9 -5.5 16.4 16.4 0.38| 12.5 4.8 1500 101 11 36 5| 5.6 3.0 8.6| 31.9 -5.5 26.4 17.6 0.47| 9.9 4.7 2000 100 13 51 6| 4.2 2.7 6.9| 31.9 -21.7 10.1 5.1 0.22| 9.0 2.0 2500 98 14 52 7| 3.1 2.2 5.3| 31.9 -24.0 7.8 3.1 0.19| 7.6 1.5 3000 97 14 53 7| 2.6 1.8 4.4| 31.9 -24.3 7.6 2.5 0.18| 6.5 1.2 4000 97 14 52 7| 1.9 1.4 3.3| 34.3 -27.1 7.2 1.8 0.17| 5.3 0.9 5000 97 14 52 7| 1.6 1.0 2.6| 35.8 -30.0 5.7 1.1 0.14| 4.5 0.6 6000 97 14 50 7| 1.3 0.8 2.1| 35.8 -33.8 1.9 0.3 0.08| 4.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250430.00.gif