UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 27 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 36 26.6 25.2 92 1.4 25.6 240 3 299.2 302.9 298.5 359.0 20.43 1 975 319 27.0 23.5 81 3.5 24.5 336 3 302.3 305.8 298.4 358.7 19.02 2 970 364 26.8 22.8 79 4.0 23.9 342 4 302.6 305.9 298.1 356.8 18.30 3 911 910 22.8 21.2 91 1.6 21.6 49 13 303.9 307.2 298.0 356.5 17.66 4 873 1277 20.0 19.7 98 0.3 19.8 68 14 304.8 307.9 297.7 354.8 16.78 5 850 1505 19.0 19.0 100 0.0 19.0 80 15 306.0 309.1 297.8 355.5 16.49 6 793 2101 16.2 15.7 97 0.5 15.8 80 13 309.2 311.9 297.2 352.6 14.29 7 715 2977 11.6 11.6 100 0.0 11.6 68 10 313.4 315.7 296.8 350.8 12.10 8 700 3155 10.2 10.2 100 0.0 10.2 65 9 313.8 315.9 296.3 348.6 11.24 9 687 3311 8.6 8.6 100 0.0 8.6 68 11 313.7 315.6 295.6 345.5 10.27 10 663 3606 7.8 7.7 99 0.1 7.8 74 14 316.0 317.9 296.0 347.3 10.01 11 617 4198 4.4 2.7 89 1.7 3.4 96 18 318.7 320.1 295.0 342.7 7.56 12 605 4358 4.8 -4.2 52 9.0 0.3 99 19 320.9 321.8 293.3 336.0 4.63 13 597 4467 4.0 -5.0 52 9.0 -0.5 97 20 321.2 322.1 293.2 335.6 4.42 14 570 4843 1.0 -5.0 64 6.0 -2.0 99 19 322.0 322.9 293.6 337.1 4.63 15 554 5072 -0.5 -0.5 100 0.0 -0.5 102 18 322.8 324.1 295.4 344.5 6.68 16 520 5577 -3.9 -3.9 100 0.0 -3.9 110 15 324.6 325.7 295.0 342.7 5.52 17 500 5890 -0.3 -7.3 59 7.0 -3.8 115 13 332.7 333.6 296.1 347.8 4.43 18 429 7081 -13.1 -14.1 92 1.0 -13.5 98 12 331.3 331.9 294.7 341.6 3.00 19 419 7260 -14.3 -14.3 100 0.0 -14.3 95 11 332.0 332.6 294.9 342.4 3.02 20 400 7610 -15.5 -15.5 100 0.0 -15.5 90 11 334.8 335.4 295.5 344.8 2.86 21 338 8866 -23.1 -23.1 100 0.0 -23.1 96 11 341.0 341.4 296.1 347.4 1.76 22 300 9730 -29.9 -29.9 100 0.0 -29.9 100 11 343.2 343.5 296.0 347.2 1.07 23 257 10811 -38.9 -38.9 100 0.0 -38.9 100 9 345.5 345.6 296.1 347.5 0.51 24 250 11000 -40.7 -40.7 100 0.0 -40.7 90 9 345.6 345.6 296.0 347.3 0.44 25 201 12447 -52.7 -53.5 91 0.8 -52.7 67 9 348.8 348.8 296.5 349.4 0.13 TRP WND Sounding variables and indices 1000-500 mb thick: 5793.16 m Freezing level: 559.33 mb = 4995.53 m = 16389.32 ft Wetbulb zero: 602.33 mb = 4394.37 m = 14417.05 ft Precipitable water: 2.72 inches Sfc-500 mean rel hum: 90.08 % Est. max temperature: 33.11 C = 91.61 F Sfc-Lift cond lev (LCL): 987.23 mb = 209.46 m = 687.21 ft T: 26.85 C 700-500 lapse rate: 3.84 C/km ThetaE index: 10.00 C Layer 793.0- 663.0 mb Conv cond level (CCL): 896.30 mb = 1049.95 m = 3444.69 ft Mean mixing ratio: 18.54 g/kg Conv temperature: 31.72 C = 89.09 F Cap Strength: 1.23 C Lifted Index: 0.15 C Risk: Showers probable Lifted Index @300 mb: -5.43 C Lifted Index @700 mb: -2.36 C Showalter Index: 0.79 C Risk: Thunderstorms probable Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 19.30 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 271.00 Risk: None Energy Index: -1.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1659.94 J/kg Max Up Vert Vel: 57.62 m/s Conv Inhibition (B-): 17.24 J/kg Cap Strength: 1.23 C Lift Cond Lev (LCL): 919.96 mb = 824.78 m = 2705.93 ft Lev Free Conv (LFC): 874.96 mb = 1257.36 m = 4125.16 ft Wind level data Storm motion: 115 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 36 240 3 2.6 1.5 | 283 12 11.8 -2.8 1 976 305 335 3 1.3 -2.7 | 304 13 10.5 -7.0 2 910 914 50 13 -10.0 -8.4 | 3 13 -0.7 -12.6 3 850 1505 80 15 -14.8 -2.6 | 39 9 -5.6 -6.9 4 789 2134 80 13 -12.8 -2.3 | 29 7 -3.6 -6.5 5 700 3155 65 9 -8.2 -3.8 | 353 8 1.1 -8.1 6 658 3658 75 15 -14.5 -3.9 | 33 10 -5.3 -8.1 7 610 4267 100 19 -18.7 3.3 | 84 10 -9.5 -1.0 8 588 4572 95 21 -20.9 1.8 | 78 12 -11.7 -2.4 9 500 5890 115 13 -11.8 5.5 | 116 3 -2.6 1.2 10 400 7610 90 11 -11.0 0.0 | 23 5 -1.8 -4.3 11 300 9730 100 11 -10.8 1.9 | 34 3 -1.6 -2.4 12 251 10973 100 9 -8.9 1.6 | 353 3 0.4 -2.7 13 250 11000 90 9 -9.0 0.0 | 357 4 0.2 -4.3 14 198 12497 65 9 -8.2 -3.8 | 353 8 1.1 -8.1 Wind Parameters Mean winds (0-6000m): 84.8 at 13.5 knts Storm direction: 114.8 at 10.2 knts Shear (0-3000m) pos: 3.0 neg: 1.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 73.1 deg Storm rel helicity (0-3000m) pos: 85.0 neg: -11.7 tot: 73.3 m^2/s^2 ave: 24.4 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.4 10^-3/s Energy-Hel index: 0.88 Bulk Rich Number: 53.07 Bulk Shear: 31.28 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 ------------------------------------------------------------------------------- 500 333 4 305 13| 9.1 0.0 9.1| 30.6 0.0 30.6 61.3 0.95| 9.5 9.1 1000 37 7 334 11| 8.4 0.0 8.4| 70.8 0.0 70.8 70.8 0.96| 10.8 10.3 1500 55 10 352 10| 6.1 0.0 6.1| 85.0 0.0 85.0 56.7 0.94| 9.3 8.7 2000 64 11 3 9| 4.6 0.4 5.0| 85.0 -2.4 82.6 41.3 0.85| 7.4 6.2 2500 68 11 7 9| 3.7 0.8 4.4| 85.0 -6.9 78.1 31.2 0.71| 6.4 4.5 3000 68 11 7 8| 3.0 1.0 4.1| 85.0 -11.7 73.3 24.4 0.59| 5.7 3.4 4000 71 12 12 8| 3.4 0.8 4.1|111.3 -12.7 98.7 24.7 0.67| 5.8 3.9 5000 79 13 29 8| 2.7 0.6 3.4|122.8 -14.8 108.0 21.6 0.63| 5.5 3.5 6000 85 14 38 7| 1.8 0.5 2.3|126.4 -15.0 111.4 18.6 0.60| 5.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250427.00.gif