UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 7 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 26 26.2 22.9 82 3.3 23.8 330 7 298.8 302.0 296.7 350.4 17.72 1 981 255 26.2 22.5 80 3.7 23.5 318 13 301.0 304.3 297.3 353.2 17.76 2 975 309 25.8 22.0 80 3.8 23.0 315 15 301.1 304.3 297.1 352.1 17.32 3 925 766 22.0 20.8 93 1.2 21.2 322 21 301.8 304.9 297.0 351.8 16.95 4 910 908 21.4 19.8 91 1.6 20.3 325 23 302.6 305.6 296.7 350.5 16.18 5 850 1493 18.6 16.9 90 1.7 17.4 340 19 305.6 308.3 296.4 348.8 14.40 6 792 2098 15.8 13.2 85 2.6 14.1 3 6 308.9 311.2 295.7 345.7 12.13 7 750 2560 13.2 11.8 91 1.4 12.3 9 8 310.9 313.1 295.9 346.7 11.68 8 725 2846 12.8 7.8 72 5.0 9.7 12 11 313.5 315.3 294.8 342.1 9.20 9 700 3141 10.8 7.1 78 3.7 8.5 15 13 314.4 316.2 295.0 342.7 9.08 10 692 3237 10.0 8.7 92 1.3 9.2 20 13 314.6 316.6 295.8 346.5 10.27 11 662 3604 7.8 6.2 90 1.6 6.8 37 15 316.1 317.9 295.4 344.4 9.03 12 616 4195 5.0 2.4 83 2.6 3.5 66 15 319.5 320.9 295.1 343.1 7.41 13 557 5010 0.8 -0.2 93 1.0 0.3 98 8 323.9 325.2 295.7 345.9 6.79 14 541 5244 0.0 -3.4 78 3.4 -1.8 93 9 325.6 326.7 295.2 343.8 5.51 15 506 5776 -4.3 -9.0 70 4.7 -6.4 82 12 326.7 327.4 294.2 339.5 3.83 16 500 5870 -5.1 -7.9 81 2.8 -6.4 80 13 326.8 327.7 294.6 340.9 4.22 17 491 6013 -6.1 -7.2 92 1.1 -6.6 80 14 327.3 328.2 294.9 342.5 4.54 18 456 6592 -8.5 -26.5 22 18.0 -13.6 80 18 331.3 331.5 293.0 334.8 0.96 19 449 6713 -8.7 -19.7 41 11.0 -12.5 80 19 332.5 332.9 294.0 338.8 1.79 20 428 7083 -11.7 -27.7 25 16.0 -16.0 80 21 333.3 333.5 293.5 336.6 0.92 21 400 7600 -15.9 -17.2 90 1.3 -16.4 80 25 334.3 334.8 295.0 343.0 2.48 22 354 8510 -20.7 -32.7 33 12.0 -23.2 78 27 339.8 339.9 294.9 342.4 0.69 23 331 9002 -24.3 -26.0 86 1.7 -24.7 77 28 341.4 341.7 295.8 346.5 1.39 24 311 9452 -27.1 -31.4 67 4.3 -28.0 76 28 343.6 343.8 296.0 347.0 0.89 25 300 9710 -29.5 -32.4 76 2.9 -30.0 75 29 343.8 344.0 296.0 347.0 0.84 26 284 10100 -32.9 -34.9 82 2.0 -33.2 69 30 344.4 344.5 296.0 347.0 0.69 27 270 10456 -35.1 -44.1 39 9.0 -36.1 66 32 346.2 346.2 296.0 347.3 0.28 28 257 10800 -38.3 -42.5 65 4.2 -38.7 69 34 346.4 346.5 296.1 347.8 0.35 29 250 10990 -39.7 -44.3 61 4.6 -40.1 70 35 347.0 347.1 296.3 348.2 0.30 30 235 11408 -43.1 -51.1 41 8.0 -43.6 76 36 348.1 348.1 296.4 348.7 0.15 31 217 11938 -47.1 -51.2 63 4.1 -47.3 83 37 349.9 350.0 296.8 350.6 0.16 32 200 12470 -52.1 -56.2 61 4.1 -52.2 90 38 350.3 350.3 296.8 350.7 0.09 33 150 14270 -68.3 -71.7 61 3.4 -68.3 85 48 352.4 352.4 297.2 352.5 0.02 34 126 15291 -77.3 -81.1 54 3.8 -77.3 92 66 354.2 354.2 297.5 354.2 0.00 35 116 15762 -79.1 -82.9 54 3.7 -79.1 95 75 359.3 359.3 298.5 359.3 0.00 36 107 16219 -80.9 -84.6 54 3.7 -80.9 95 54 364.3 364.3 299.5 364.3 0.00 37 100 16600 -79.9 -83.4 56 3.5 -79.9 75 46 373.4 373.4 301.1 373.4 0.00 38 90 17203 -75.7 -78.8 62 3.1 -75.7 99 41 393.1 393.1 304.2 393.2 0.01 39 75 18256 -76.1 -81.0 46 4.9 -76.2 95 26 413.3 413.3 306.9 413.4 0.01 40 70 18660 -70.9 -76.9 41 6.0 -70.9 115 27 432.7 432.7 309.1 432.8 0.02 41 53 20301 -72.7 -90.7 5 18.0 -72.8 103 20 464.4 464.4 312.1 464.4 0.00 TRP 107 16219 -80.9 -84.6 54 3.7 -80.9 95 54 364.3 364.3 299.5 364.3 0.00 WND 116 15762 -79.1 -82.9 54 3.7 -79.1 95 75 359.3 359.3 298.5 359.3 0.00 Sounding variables and indices 1000-500 mb thick: 5783.17 m Freezing level: 541.00 mb = 5244.20 m = 17205.18 ft Wetbulb zero: 555.02 mb = 5038.87 m = 16531.51 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 85.05 % Est. max temperature: 32.73 C = 90.91 F Sfc-Lift cond lev (LCL): 960.21 mb = 441.58 m = 1448.74 ft T: 24.70 C 700-500 lapse rate: 5.83 C/km ThetaE index: 7.51 C Layer 975.0- 750.0 mb Conv cond level (CCL): 887.50 mb = 1122.48 m = 3682.62 ft Mean mixing ratio: 17.19 g/kg Conv temperature: 31.17 C = 88.11 F Cap Strength: 0.83 C Lifted Index: -2.78 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.10 C Lifted Index @700 mb: -0.29 C Showalter Index: -1.72 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.00 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 253.80 Risk: None Energy Index: -1.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 691.42 J/kg Max Up Vert Vel: 37.19 m/s Conv Inhibition (B-): 26.24 J/kg Cap Strength: 0.84 C Lift Cond Lev (LCL): 920.53 mb = 808.33 m = 2651.96 ft Lev Free Conv (LFC): 775.53 mb = 2276.51 m = 7468.77 ft Equ Level (EL): 735.53 mb = 2724.73 m = 8939.28 ft B at Equ Level: 13.66 J/kg Max Parcel Lev (MPL): 95.53 mb = 16861.91 m = 55320.56 ft Wind level data Storm motion: 47 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 26 330 7 3.5 -6.1 | 266 11 10.6 0.7 1 975 305 315 15 10.6 -10.6 | 282 18 17.7 -3.9 2 909 914 325 23 13.2 -18.8 | 301 24 20.3 -12.1 3 850 1493 340 19 6.5 -17.9 | 309 18 13.6 -11.1 4 788 2134 5 5 -0.4 -5.0 | 255 7 6.7 1.7 5 700 3141 15 13 -3.4 -12.6 | 327 7 3.8 -5.8 6 657 3658 40 15 -9.6 -11.5 | 28 5 -2.5 -4.8 7 609 4267 70 15 -14.1 -5.1 | 103 7 -7.0 1.6 8 565 4877 100 7 -6.9 1.2 | 182 8 0.2 7.9 9 500 5870 80 13 -12.8 -2.3 | 128 7 -5.7 4.5 10 400 7600 80 25 -24.6 -4.3 | 98 18 -17.5 2.4 11 300 9710 75 29 -28.0 -7.5 | 88 21 -20.9 -0.8 12 273 10363 65 31 -28.1 -13.1 | 73 22 -21.0 -6.4 13 251 10973 70 35 -32.9 -12.0 | 79 26 -25.8 -5.2 14 250 10990 70 35 -32.9 -12.0 | 79 26 -25.8 -5.2 15 200 12470 90 38 -38.0 0.0 | 102 32 -30.9 6.7 16 181 13106 90 38 -38.0 0.0 | 102 32 -30.9 6.7 17 150 14270 85 48 -47.8 -4.2 | 94 41 -40.7 2.5 18 116 15762 95 75 -74.7 6.5 | 101 69 -67.6 13.3 19 114 15850 95 75 -74.7 6.5 | 101 69 -67.6 13.3 20 107 16219 95 54 -53.8 4.7 | 104 48 -46.7 11.4 21 100 16600 75 46 -44.4 -11.9 | 82 38 -37.3 -5.2 22 97 16764 75 46 -44.4 -11.9 | 82 38 -37.3 -5.2 23 83 17678 125 36 -29.5 20.6 | 141 35 -22.4 27.4 24 79 17983 100 19 -18.7 3.3 | 131 15 -11.6 10.0 25 71 18593 90 35 -35.0 0.0 | 104 29 -27.9 6.7 26 70 18660 115 27 -24.5 11.4 | 136 25 -17.3 18.1 27 63 19202 120 21 -18.2 10.5 | 147 20 -11.1 17.2 28 47 20726 90 19 -19.0 0.0 | 120 14 -11.9 6.7 Wind Parameters Mean winds (0-6000m): 16.6 at 13.1 knts Storm direction: 46.6 at 9.8 knts Shear (0-3000m) pos: 2.5 neg: 1.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 53.4 deg Storm rel helicity (0-3000m) pos: 77.4 neg: -17.9 tot: 59.5 m^2/s^2 ave: 19.8 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.1 10^-3/s Energy-Hel index: 0.29 Bulk Rich Number: 31.40 Bulk Shear: 22.02 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 ------------------------------------------------------------------------------- 500 318 13 281 16| 0.0 11.4 11.4| 24.6 0.0 24.6 49.1 0.52| 11.9 6.2 1000 322 17 291 19| 2.8 5.7 8.5| 53.8 0.0 53.8 53.8 0.60| 9.4 5.7 1500 326 18 296 19| 2.4 3.8 6.3| 66.2 0.0 66.2 44.1 0.54| 8.4 4.6 2000 330 17 297 17| 3.4 2.9 6.3| 66.2 -13.9 52.3 26.2 0.22| 9.4 2.0 2500 333 15 295 15| 2.9 2.3 5.2| 70.9 -17.9 53.0 21.2 0.20| 8.6 1.7 3000 337 14 296 14| 2.5 1.9 4.4| 77.4 -17.9 59.5 19.8 0.27| 7.8 2.1 4000 352 14 308 12| 3.2 1.4 4.7| 94.9 -17.9 77.0 19.2 0.42| 7.4 3.1 5000 5 14 318 9| 2.5 1.1 3.7|117.1 -19.2 97.8 19.6 0.50| 7.3 3.7 6000 17 13 330 7| 2.1 0.9 3.0|117.1 -32.3 84.8 14.1 0.37| 6.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251007.12.gif