UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 8 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 34 26.0 24.2 90 1.8 24.7 330 3 298.6 302.0 297.6 354.6 19.21 1 975 316 24.6 22.8 90 1.8 23.3 181 3 299.9 303.2 297.3 353.3 18.21 2 911 905 21.6 20.3 92 1.3 20.7 243 1 302.7 305.8 297.1 352.1 16.68 3 850 1498 17.4 17.4 100 0.0 17.4 80 5 304.4 307.1 296.3 348.7 14.87 4 792 2101 14.2 14.2 100 0.0 14.2 38 1 307.2 309.6 295.8 346.2 12.97 5 759 2461 12.8 12.7 99 0.1 12.7 61 3 309.4 311.7 295.9 346.7 12.26 6 700 3140 10.0 8.0 87 2.0 8.8 115 7 313.6 315.4 295.1 343.5 9.67 7 662 3602 7.4 4.3 81 3.1 5.6 80 7 315.7 317.2 294.4 340.5 7.89 8 616 4193 4.2 1.9 85 2.3 2.9 58 7 318.6 320.0 294.6 341.3 7.15 9 599 4420 2.4 2.4 100 0.0 2.4 54 12 319.0 320.5 295.1 343.3 7.62 10 556 5019 -1.3 -1.3 100 0.0 -1.3 48 15 321.5 322.8 294.7 341.8 6.27 11 500 5860 -5.3 -5.7 97 0.4 -5.5 35 17 326.6 327.6 295.1 343.2 5.01 12 456 6578 -8.5 -9.1 95 0.6 -8.8 26 19 331.3 332.1 295.7 345.6 4.22 13 400 7580 -14.9 -14.9 100 0.0 -14.9 95 17 335.6 336.2 295.8 346.1 3.01 14 378 8006 -17.3 -18.0 94 0.7 -17.6 86 14 337.9 338.4 295.9 346.7 2.46 15 300 9700 -28.9 -29.9 91 1.0 -29.1 60 9 344.6 344.9 296.3 348.7 1.07 16 289 9967 -30.9 -32.1 89 1.2 -31.1 55 8 345.5 345.7 296.4 348.9 0.90 17 257 10790 -37.9 -40.3 78 2.4 -38.2 39 6 347.0 347.1 296.4 348.7 0.44 18 250 10980 -39.7 -41.9 79 2.2 -39.9 60 11 347.0 347.1 296.3 348.6 0.39 19 235 11399 -43.7 -45.3 84 1.6 -43.8 63 13 347.2 347.2 296.3 348.3 0.28 20 200 12460 -52.9 -57.9 55 5.0 -53.1 70 19 349.0 349.0 296.5 349.3 0.08 21 177 13237 -59.9 -69.9 26 10.0 -60.0 72 16 349.9 349.9 296.6 350.0 0.02 22 150 14250 -69.1 -76.1 36 7.0 -69.1 70 17 351.1 351.1 296.8 351.1 0.01 23 139 14698 -73.5 -78.4 47 4.9 -73.5 64 26 351.0 351.0 296.8 351.1 0.01 24 116 15734 -80.3 -85.3 43 5.0 -80.3 80 54 357.1 357.1 298.1 357.1 0.00 25 113 15882 -78.1 -82.6 48 4.5 -78.1 85 60 363.8 363.8 299.4 363.8 0.00 26 110 16036 -75.9 -79.8 54 3.9 -75.9 85 60 370.8 370.8 300.7 370.9 0.01 27 104 16361 -72.7 -77.7 47 5.0 -72.8 95 39 382.9 382.9 302.7 383.0 0.01 28 100 16590 -74.3 -81.3 33 7.0 -74.3 105 17 384.2 384.2 302.9 384.2 0.01 29 95 16886 -76.7 -86.7 19 10.0 -76.7 108 20 385.1 385.1 303.1 385.2 0.00 30 87 17387 -79.7 -85.7 36 6.0 -79.7 91 15 388.9 388.9 303.6 388.9 0.00 31 78 18013 -74.5 -79.5 46 5.0 -74.5 93 28 412.0 412.1 306.7 412.1 0.01 32 70 18640 -75.7 -84.7 23 9.0 -75.7 95 40 422.4 422.4 308.0 422.5 0.00 33 64 19160 -75.3 -87.3 14 12.0 -75.3 103 27 434.3 434.3 309.3 434.3 0.00 34 59 19641 -68.3 -85.3 7 17.0 -68.5 88 25 460.2 460.2 311.8 460.3 0.00 35 54 20170 -70.5 -95.5 1 25.0 -70.6 73 27 467.0 467.0 312.4 467.0 0.00 36 50 20630 -68.5 -95.5 1 27.0 -68.7 100 40 482.1 482.1 313.6 482.1 0.00 37 38 22295 -61.3 -90.3 1 29.0 -61.9 89 52 539.8 539.8 317.5 539.8 0.00 38 30 23760 -60.3 -89.3 1 29.0 -61.2 95 52 580.3 580.3 319.7 580.3 0.00 39 20 26330 -55.9 -86.9 1 31.0 -57.9 80 69 665.1 665.1 323.3 665.1 0.01 40 18 27009 -50.3 -82.3 1 32.0 -53.9 83 70 703.1 703.1 324.6 703.3 0.03 TRP 116 15734 -80.3 -85.3 43 5.0 -80.3 80 54 357.1 357.1 298.1 357.1 0.00 WND 113 15882 -78.1 -82.6 48 4.5 -78.1 85 60 363.8 363.8 299.4 363.8 0.00 Sounding variables and indices 1000-500 mb thick: 5764.92 m Freezing level: 571.11 mb = 4808.27 m = 15774.99 ft Wetbulb zero: 571.23 mb = 4801.49 m = 15752.73 ft Precipitable water: 2.61 inches Sfc-500 mean rel hum: 93.92 % Est. max temperature: 31.64 C = 88.95 F Sfc-Lift cond lev (LCL): 981.44 mb = 258.62 m = 848.49 ft T: 24.89 C 700-500 lapse rate: 5.62 C/km ThetaE index: 8.33 C Layer 975.0- 759.0 mb Conv cond level (CCL): 906.00 mb = 951.74 m = 3122.46 ft Mean mixing ratio: 17.80 g/kg Conv temperature: 30.30 C = 86.54 F Cap Strength: 0.92 C Lifted Index: -3.44 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.20 C Lifted Index @700 mb: -1.45 C Showalter Index: -1.86 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.70 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 235.80 Risk: None Energy Index: -1.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1230.49 J/kg Max Up Vert Vel: 49.61 m/s Conv Inhibition (B-): 8.98 J/kg Cap Strength: 0.92 C Lift Cond Lev (LCL): 934.34 mb = 685.31 m = 2248.38 ft Lev Free Conv (LFC): 879.34 mb = 1207.42 m = 3961.32 ft Equ Level (EL): 129.34 mb = 15110.45 m = 49574.35 ft B at Equ Level: 1225.88 J/kg Max Parcel Lev (MPL): 89.34 mb = 17236.21 m = 56548.55 ft Wind level data Storm motion: 89 at 5 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 34 330 3 1.5 -2.6 | 291 7 6.7 -2.5 1 976 305 180 3 0.0 3.0 | 240 6 5.2 3.1 2 909 914 245 1 0.9 0.4 | 265 6 6.2 0.5 3 850 1498 80 5 -4.9 -0.9 | 338 1 0.3 -0.8 4 788 2134 35 1 -0.6 -0.8 | 279 5 4.7 -0.7 5 700 3140 115 7 -6.3 3.0 | 160 3 -1.1 3.0 6 657 3658 75 7 -6.8 -1.8 | 41 2 -1.5 -1.7 7 632 3962 65 3 -2.7 -1.3 | 295 3 2.5 -1.2 8 609 4267 55 9 -7.4 -5.2 | 23 6 -2.1 -5.1 9 565 4877 50 21 -16.1 -13.5 | 39 17 -10.8 -13.4 10 544 5182 45 7 -4.9 -4.9 | 357 5 0.3 -4.9 11 500 5860 35 17 -9.8 -13.9 | 18 15 -4.5 -13.9 12 466 6401 15 19 -4.9 -18.4 | 359 18 0.3 -18.3 13 400 7580 95 17 -16.9 1.5 | 98 12 -11.7 1.6 14 398 7620 95 19 -18.9 1.7 | 97 14 -13.7 1.7 15 337 8839 65 3 -2.7 -1.3 | 295 3 2.5 -1.2 16 300 9700 60 9 -7.8 -4.5 | 30 5 -2.5 -4.4 17 250 10973 35 5 -2.9 -4.1 | 329 5 2.4 -4.0 18 250 10980 60 11 -9.5 -5.5 | 38 7 -4.3 -5.4 19 200 12460 70 19 -17.9 -6.5 | 63 14 -12.6 -6.4 20 156 14021 75 13 -12.6 -3.4 | 66 8 -7.3 -3.3 21 150 14250 70 17 -16.0 -5.8 | 62 12 -10.7 -5.7 22 133 14935 60 31 -26.8 -15.5 | 54 27 -21.6 -15.4 23 116 15734 80 54 -53.2 -9.4 | 79 49 -47.9 -9.3 24 113 15882 85 60 -59.8 -5.2 | 85 55 -54.5 -5.2 25 108 16154 85 60 -59.8 -5.2 | 85 55 -54.5 -5.2 26 100 16590 105 17 -16.4 4.4 | 112 12 -11.2 4.5 27 97 16764 120 27 -23.4 13.5 | 127 23 -18.1 13.6 28 92 17069 90 9 -9.0 0.0 | 91 4 -3.8 0.1 29 70 18640 95 40 -39.8 3.5 | 96 35 -34.6 3.6 30 67 18898 90 42 -42.0 0.0 | 90 37 -36.8 0.1 31 64 19202 105 25 -24.1 6.5 | 109 20 -18.9 6.5 32 55 20117 70 25 -23.5 -8.6 | 65 20 -18.2 -8.5 33 50 20630 100 40 -39.4 6.9 | 102 35 -34.1 7.0 34 35 22860 85 56 -55.8 -4.9 | 85 51 -50.5 -4.8 35 30 23760 95 52 -51.8 4.5 | 96 47 -46.6 4.6 36 21 25908 80 56 -55.1 -9.7 | 79 51 -49.9 -9.7 37 20 26330 80 69 -68.0 -12.0 | 79 64 -62.7 -11.9 38 15 27432 90 71 -71.0 0.0 | 90 66 -65.8 0.1 Wind Parameters Mean winds (0-6000m): 59.2 at 7.0 knts Storm direction: 89.2 at 5.2 knts Shear (0-3000m) pos: 1.0 neg: 0.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -135.0 deg Storm rel helicity (0-3000m) pos: 6.2 neg: -20.9 tot: -14.7 m^2/s^2 ave: -4.9 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -1.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 103.17 Bulk Shear: 11.93 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 ------------------------------------------------------------------------------- 500 206 3 248 7| 0.0 4.8 4.8| 1.8 -12.9 -11.1 -22.2 -0.63| 8.9 -5.6 1000 206 2 252 7| 0.3 2.4 2.7| 4.4 -14.6 -10.2 -10.2 -0.45| 5.7 -2.5 1500 137 3 240 4| 0.2 2.2 2.4| 4.7 -18.8 -14.1 -9.4 -0.30| 6.8 -2.0 2000 100 3 258 3| 0.1 0.8 1.0| 4.7 -20.3 -15.5 -7.8 -0.33| 6.1 -2.0 2500 90 3 269 3| 0.4 0.7 1.1| 6.1 -20.8 -14.7 -5.9 -0.26| 5.5 -1.4 3000 99 3 257 2| 1.0 0.5 1.5| 6.2 -20.9 -14.7 -4.9 -0.26| 5.5 -1.4 4000 96 4 252 2| 0.7 0.3 1.0| 7.0 -24.9 -17.9 -4.5 -0.35| 5.5 -1.9 5000 71 6 8 2| 0.6 1.2 1.7| 15.5 -33.9 -18.4 -3.7 -0.18| 6.7 -1.2 6000 59 7 12 4| 0.5 1.4 1.9| 20.1 -47.1 -26.9 -4.5 -0.18| 7.1 -1.2 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251008.00.gif