UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 13 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 1007 27 27.4 -9.6 8 37.0 10.8 330 7 300.0 300.3 283.7 305.7 1.83 1 995 132 27.0 24.2 85 2.8 24.9 337 8 300.6 304.1 298.2 357.8 19.45 2 975 310 25.6 23.1 86 2.5 23.8 350 11 300.9 304.3 297.8 355.5 18.55 3 911 902 22.2 20.8 92 1.4 21.2 29 9 303.3 306.5 297.6 354.5 17.22 4 899 1016 21.4 20.2 93 1.2 20.5 34 10 303.7 306.8 297.4 353.6 16.80 5 850 1498 19.0 17.1 89 1.9 17.7 55 15 306.0 308.8 296.6 349.8 14.59 6 792 2104 15.8 14.6 93 1.2 15.0 74 13 308.9 311.4 296.5 349.3 13.31 7 700 3146 10.2 9.4 95 0.8 9.7 90 17 313.8 315.8 295.9 346.8 10.65 8 663 3597 8.4 5.8 84 2.6 6.8 92 19 316.7 318.4 295.3 344.2 8.76 9 616 4202 5.8 1.2 72 4.6 3.2 81 17 320.4 321.7 294.8 342.2 6.79 10 500 5880 -4.3 -8.0 75 3.7 -6.0 45 11 327.8 328.6 294.8 341.9 4.19 11 449 6718 -10.1 -11.4 90 1.3 -10.6 36 13 330.7 331.5 295.0 342.9 3.57 12 437 6926 -11.1 -15.3 71 4.2 -12.7 34 14 332.1 332.6 294.6 341.3 2.66 13 400 7600 -15.3 -17.3 85 2.0 -16.0 55 15 335.1 335.6 295.2 343.8 2.46 14 392 7753 -16.5 -17.3 94 0.8 -16.8 59 15 335.5 336.0 295.4 344.3 2.51 15 351 8578 -21.1 -24.5 74 3.4 -22.0 78 12 340.0 340.3 295.6 345.5 1.50 16 336 8900 -23.5 -29.5 58 6.0 -24.8 84 11 341.0 341.2 295.4 344.7 0.99 17 300 9720 -29.9 -32.4 79 2.5 -30.3 65 11 343.2 343.4 295.8 346.4 0.84 18 257 10801 -38.3 -45.3 48 7.0 -38.9 69 14 346.4 346.4 296.1 347.4 0.26 19 250 10990 -39.7 -48.7 38 9.0 -40.4 80 15 347.0 347.1 296.1 347.8 0.18 20 241 11241 -41.5 -50.5 37 9.0 -42.1 82 16 348.0 348.0 296.3 348.6 0.15 21 225 11704 -45.7 -50.7 57 5.0 -46.0 85 17 348.5 348.5 296.4 349.1 0.16 22 213 12068 -48.9 -59.9 27 11.0 -49.3 87 18 349.0 349.0 296.5 349.2 0.06 23 200 12480 -52.5 -57.4 55 4.9 -52.7 90 19 349.6 349.6 296.6 350.0 0.08 24 194 12675 -54.1 -67.1 19 13.0 -54.4 89 19 350.1 350.1 296.7 350.2 0.02 25 182 13081 -57.5 -60.6 68 3.1 -57.6 88 20 351.1 351.1 296.9 351.3 0.06 26 168 13580 -61.7 -64.2 72 2.5 -61.7 87 20 352.2 352.2 297.1 352.4 0.04 27 150 14270 -67.5 -71.0 61 3.5 -67.5 85 21 353.8 353.8 297.5 353.9 0.02 28 130 15116 -74.7 -79.1 50 4.4 -74.7 88 17 355.7 355.7 297.8 355.7 0.01 29 116 15770 -79.1 -83.3 50 4.2 -79.1 93 19 359.3 359.3 298.5 359.3 0.00 30 105 16334 -80.3 -84.3 51 4.0 -80.3 100 31 367.4 367.4 300.1 367.4 0.00 31 100 16610 -79.5 -83.3 53 3.8 -79.5 105 29 374.1 374.1 301.3 374.1 0.00 32 86 17475 -76.1 -79.8 56 3.7 -76.1 93 30 397.5 397.5 304.9 397.5 0.01 33 79 17963 -78.5 -83.3 45 4.8 -78.5 109 8 402.3 402.3 305.5 402.3 0.00 34 75 18261 -75.9 -80.3 50 4.4 -75.9 116 11 413.8 413.8 307.0 413.8 0.01 35 70 18660 -76.3 -82.3 38 6.0 -76.3 125 17 421.2 421.2 307.9 421.2 0.01 36 65 19087 -75.9 -82.9 32 7.0 -75.9 136 16 431.0 431.0 309.0 431.1 0.01 37 50 20630 -68.3 -89.3 3 21.0 -68.5 70 31 482.5 482.5 313.7 482.6 0.00 38 44 21396 -68.9 -95.9 1 27.0 -69.1 76 36 499.0 499.0 314.9 499.0 0.00 TRP 105 16334 -80.3 -84.3 51 4.0 -80.3 100 31 367.4 367.4 300.1 367.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.86 m Freezing level: 549.39 mb = 5165.57 m = 16947.20 ft Wetbulb zero: 575.85 mb = 4743.98 m = 15564.04 ft Precipitable water: 2.53 inches Sfc-500 mean rel hum: 83.69 % Est. max temperature: 33.16 C = 91.69 F Sfc-Lift cond lev (LCL): 580.60 mb = 4677.97 m = 15347.49 ft T: 2.93 C 700-500 lapse rate: 5.30 C/km ThetaE index: 15.95 C Layer 975.0- 449.0 mb Conv cond level (CCL): 873.35 mb = 1265.00 m = 4150.22 ft Mean mixing ratio: 17.24 g/kg Conv temperature: 32.35 C = 90.23 F Cap Strength: 1.46 C Lifted Index: -2.27 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.91 C Lifted Index @700 mb: -1.07 C Showalter Index: -1.27 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.40 C K Index: 39.60 Risk: > 80 % chance of thunderstorms Sweat Index: 246.20 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 874.88 J/kg Max Up Vert Vel: 41.83 m/s Conv Inhibition (B-): 32.82 J/kg Cap Strength: 1.46 C Lift Cond Lev (LCL): 914.54 mb = 867.73 m = 2846.85 ft Lev Free Conv (LFC): 789.54 mb = 2130.15 m = 6988.59 ft Equ Level (EL): 159.54 mb = 13894.26 m = 45584.30 ft B at Equ Level: 870.03 J/kg Max Parcel Lev (MPL): 89.54 mb = 17243.09 m = 56571.13 ft Wind level data Storm motion: 100 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 27 330 7 3.5 -6.1 | 301 15 13.0 -7.7 1 975 305 350 11 1.9 -10.8 | 318 17 11.4 -12.5 2 909 914 30 9 -4.5 -7.8 | 332 11 5.0 -9.4 3 850 1498 55 15 -12.3 -8.6 | 15 11 -2.8 -10.2 4 789 2134 75 13 -12.6 -3.4 | 32 6 -3.1 -5.0 5 700 3146 90 17 -17.0 0.0 | 78 8 -7.5 -1.6 6 682 3353 100 21 -20.7 3.6 | 100 11 -11.2 2.0 7 657 3658 90 19 -19.0 0.0 | 80 10 -9.5 -1.6 8 610 4267 80 17 -16.7 -3.0 | 58 9 -7.3 -4.6 9 525 5486 25 3 -1.3 -2.7 | 298 9 8.2 -4.4 10 505 5791 90 7 -7.0 0.0 | 303 3 2.5 -1.6 11 500 5880 45 11 -7.8 -7.8 | 350 10 1.7 -9.4 12 415 7315 30 15 -7.5 -13.0 | 352 15 2.0 -14.6 13 400 7600 55 15 -12.3 -8.6 | 15 11 -2.8 -10.2 14 338 8839 85 11 -11.0 -1.0 | 30 3 -1.5 -2.6 15 300 9720 65 11 -10.0 -4.6 | 4 6 -0.5 -6.3 16 251 10973 70 15 -14.1 -5.1 | 34 8 -4.6 -6.8 17 250 10990 80 15 -14.8 -2.6 | 51 7 -5.3 -4.2 18 200 12480 90 19 -19.0 0.0 | 80 10 -9.5 -1.6 19 150 14270 85 21 -20.9 -1.8 | 73 12 -11.4 -3.5 20 120 15545 90 15 -15.0 0.0 | 74 6 -5.5 -1.6 21 105 16334 100 31 -30.5 5.4 | 100 21 -21.1 3.7 22 100 16610 105 29 -28.0 7.5 | 108 19 -18.5 5.9 23 97 16764 115 33 -29.9 13.9 | 121 24 -20.4 12.3 24 88 17374 90 35 -35.0 0.0 | 86 26 -25.5 -1.6 25 79 17983 110 7 -6.6 2.4 | 255 3 2.9 0.8 26 70 18660 125 17 -13.9 9.8 | 151 9 -4.4 8.1 27 67 18898 140 19 -12.2 14.6 | 168 13 -2.7 12.9 28 57 19812 120 3 -2.6 1.5 | 271 7 6.9 -0.1 29 50 20630 70 31 -29.1 -10.6 | 58 23 -19.7 -12.2 30 40 21641 80 40 -39.4 -6.9 | 74 31 -29.9 -8.6 Wind Parameters Mean winds (0-6000m): 69.8 at 12.8 knts Storm direction: 99.8 at 9.6 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 132.4 deg Storm rel helicity (0-3000m) pos: 69.1 neg: 0.0 tot: 69.1 m^2/s^2 ave: 23.0 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.0 10^-3/s Energy-Hel index: 0.33 Bulk Rich Number: 30.42 Bulk Shear: 28.76 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 ------------------------------------------------------------------------------- 500 349 10 315 16| 6.2 0.0 6.2| 27.4 0.0 27.4 54.7 0.84| 8.0 6.7 1000 4 10 322 14| 4.9 0.0 4.9| 37.7 0.0 37.7 37.7 0.72| 7.0 5.0 1500 22 11 335 13| 5.5 0.0 5.5| 56.4 0.0 56.4 37.6 0.81| 6.9 5.6 2000 36 12 346 11| 4.2 0.0 4.2| 60.6 0.0 60.6 30.3 0.75| 6.3 4.7 2500 46 12 355 10| 3.8 0.0 3.8| 64.4 0.0 64.4 25.8 0.76| 5.6 4.3 3000 55 13 5 9| 3.6 0.0 3.6| 69.1 0.0 69.1 23.0 0.77| 5.2 4.0 4000 69 14 29 8| 3.2 0.5 3.7| 78.1 -14.0 64.1 16.0 0.53| 5.3 2.8 5000 70 14 30 8| 2.5 1.6 4.1| 78.1 -41.0 37.1 7.4 0.16| 5.6 0.9 6000 70 13 23 7| 2.5 1.6 4.1| 85.2 -52.5 32.6 5.4 0.12| 6.2 0.7 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251013.12.gif