UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 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 1006 33 26.6 25.6 94 1.0 25.9 240 3 299.2 303.1 298.8 360.6 20.96 1 974 316 25.2 23.9 93 1.3 24.3 129 7 300.6 304.2 298.3 358.0 19.52 2 910 907 22.6 20.6 88 2.0 21.2 100 17 303.8 307.0 297.6 354.5 17.02 3 850 1494 19.2 17.3 89 1.9 17.9 95 17 306.3 309.0 296.8 350.6 14.78 4 818 1823 17.0 15.7 92 1.3 16.1 95 21 307.3 309.9 296.4 349.1 13.85 5 792 2099 16.4 14.4 88 2.0 15.0 91 19 309.5 312.0 296.5 349.5 13.14 6 747 2598 15.4 10.9 75 4.5 12.4 88 14 313.7 315.8 296.1 347.8 11.04 7 718 2933 13.4 8.7 73 4.7 10.4 86 11 315.0 316.9 295.7 345.9 9.89 8 700 3147 12.2 7.8 74 4.4 9.4 85 9 316.0 317.8 295.7 345.9 9.54 9 663 3601 9.6 5.8 77 3.8 7.3 89 7 318.0 319.7 295.7 345.7 8.76 10 617 4196 6.4 3.3 81 3.1 4.6 94 7 321.0 322.5 295.8 346.2 7.89 11 548 5160 -0.3 -0.5 99 0.2 -0.4 127 3 324.1 325.4 295.7 346.0 6.75 12 500 5890 -4.3 -4.4 99 0.1 -4.4 115 9 327.8 328.9 295.8 346.2 5.53 13 400 7620 -14.1 -14.5 97 0.4 -14.3 120 15 336.7 337.3 296.1 347.6 3.11 14 347 8683 -20.7 -22.9 82 2.2 -21.4 125 16 341.7 342.1 296.2 348.1 1.75 15 300 9740 -29.1 -30.1 91 1.0 -29.3 130 17 344.4 344.6 296.3 348.3 1.05 16 274 10378 -34.3 -34.9 94 0.6 -34.4 130 19 345.9 346.0 296.3 348.7 0.72 17 258 10794 -37.5 -40.6 73 3.1 -37.8 119 15 347.2 347.3 296.4 348.9 0.43 18 250 11010 -39.3 -42.1 75 2.8 -39.6 105 13 347.6 347.7 296.4 349.2 0.38 19 200 12500 -52.1 -55.2 69 3.1 -52.2 95 11 350.3 350.3 296.8 350.7 0.11 20 161 13868 -62.7 -65.7 67 3.0 -62.7 80 19 354.8 354.8 297.7 355.0 0.03 21 150 14300 -66.5 -69.4 67 2.9 -66.5 75 21 355.5 355.5 297.8 355.6 0.02 22 142 14630 -69.7 -72.4 68 2.7 -69.7 75 22 355.6 355.6 297.8 355.6 0.02 23 129 15198 -73.3 -79.3 39 6.0 -73.3 75 25 359.0 359.0 298.5 359.0 0.01 24 103 16485 -83.3 -87.0 52 3.7 -83.3 110 27 363.7 363.7 299.4 363.7 0.00 25 100 16650 -82.5 -86.1 54 3.6 -82.5 115 17 368.3 368.3 300.2 368.3 0.00 26 96 16879 -79.5 -82.7 59 3.2 -79.5 133 17 378.5 378.5 302.0 378.5 0.00 27 77 18115 -82.5 -86.0 55 3.5 -82.5 313 7 396.9 396.9 304.8 396.9 0.00 28 70 18650 -79.5 -83.4 52 3.9 -79.5 55 11 414.3 414.3 307.0 414.3 0.01 29 66 18989 -73.3 -77.6 52 4.3 -73.3 37 13 434.8 434.8 309.4 434.9 0.01 30 60 19555 -67.9 -76.9 27 9.0 -68.0 7 16 458.9 458.9 311.7 459.0 0.02 31 52 20416 -67.5 -85.5 6 18.0 -67.7 322 21 479.0 479.0 313.4 479.0 0.01 TRP 103 16485 -83.3 -87.0 52 3.7 -83.3 110 27 363.7 363.7 299.4 363.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.80 m Freezing level: 551.09 mb = 5116.65 m = 16786.71 ft Wetbulb zero: 553.44 mb = 5079.53 m = 16664.91 ft Precipitable water: 2.68 inches Sfc-500 mean rel hum: 86.70 % Est. max temperature: 33.38 C = 92.09 F Sfc-Lift cond lev (LCL): 992.01 mb = 155.43 m = 509.92 ft T: 25.99 C 700-500 lapse rate: 6.02 C/km ThetaE index: 11.57 C Layer 974.0- 792.0 mb Conv cond level (CCL): 899.69 mb = 1004.96 m = 3297.07 ft Mean mixing ratio: 18.82 g/kg Conv temperature: 31.62 C = 88.91 F Cap Strength: 0.94 C Lifted Index: -3.79 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.48 C Lifted Index @700 mb: -0.30 C Showalter Index: -1.57 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.60 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 250.60 Risk: None Energy Index: -0.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1519.42 J/kg Max Up Vert Vel: 55.13 m/s Conv Inhibition (B-): 13.53 J/kg Cap Strength: 0.94 C Lift Cond Lev (LCL): 935.16 mb = 669.64 m = 2196.95 ft Lev Free Conv (LFC): 860.16 mb = 1391.66 m = 4565.77 ft Equ Level (EL): 770.16 mb = 2337.59 m = 7669.17 ft B at Equ Level: 31.72 J/kg Max Parcel Lev (MPL): 70.16 mb = 18636.79 m = 61143.59 ft Wind level data Storm motion: 126 at 8 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 1006 33 240 3 2.6 1.5 | 289 9 9.0 -3.1 1 975 305 130 7 -5.4 4.5 | 274 1 1.0 -0.1 2 941 610 90 17 -17.0 0.0 | 67 12 -10.6 -4.6 3 909 914 100 17 -16.7 3.0 | 81 11 -10.4 -1.6 4 850 1494 95 17 -16.9 1.5 | 74 11 -10.6 -3.1 5 817 1829 95 21 -20.9 1.8 | 79 15 -14.6 -2.7 6 788 2134 90 19 -19.0 0.0 | 70 13 -12.6 -4.6 7 700 3147 85 9 -9.0 -0.8 | 26 6 -2.6 -5.3 8 658 3658 90 7 -7.0 0.0 | 8 5 -0.6 -4.6 9 610 4267 95 7 -7.0 0.6 | 9 4 -0.6 -4.0 10 525 5486 140 1 -0.6 0.8 | 304 7 5.7 -3.8 11 500 5890 115 9 -8.2 3.8 | 67 2 -1.8 -0.8 12 468 6401 120 15 -13.0 7.5 | 114 7 -6.6 2.9 13 400 7620 120 15 -13.0 7.5 | 114 7 -6.6 2.9 14 300 9740 130 17 -13.0 10.9 | 134 9 -6.7 6.4 15 274 10363 130 19 -14.6 12.2 | 133 11 -8.2 7.6 16 251 10973 115 13 -11.8 5.5 | 100 5 -5.4 0.9 17 250 11010 105 13 -12.6 3.4 | 79 6 -6.2 -1.2 18 200 12497 90 11 -11.0 0.0 | 45 7 -4.6 -4.6 19 200 12500 95 11 -11.0 1.0 | 52 6 -4.6 -3.6 20 150 14300 75 21 -20.3 -5.4 | 54 17 -13.9 -10.0 21 128 15240 75 25 -24.1 -6.5 | 58 21 -17.8 -11.0 22 115 15850 100 29 -28.6 5.0 | 91 22 -22.2 0.5 23 103 16485 110 27 -25.4 9.2 | 104 20 -19.0 4.7 24 100 16650 115 17 -15.4 7.2 | 106 9 -9.0 2.6 25 98 16764 110 25 -23.5 8.6 | 103 18 -17.1 4.0 26 93 17069 170 5 -0.9 4.9 | 266 6 5.5 0.4 27 88 17374 240 17 14.7 8.5 | 259 21 21.1 3.9 28 71 18593 0 0 -0.0 -0.0 | 306 8 6.4 -4.6 29 70 18650 55 11 -9.0 -6.3 | 14 11 -2.6 -10.9 30 46 20726 280 25 24.6 -4.3 | 286 32 31.0 -8.9 Wind Parameters Mean winds (0-6000m): 95.6 at 10.4 knts Storm direction: 125.6 at 7.8 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 106.0 deg Storm rel helicity (0-3000m) pos: 11.0 neg: -39.1 tot: -28.1 m^2/s^2 ave: -9.4 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -3.2 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 472.43 Bulk Shear: 3.22 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 ------------------------------------------------------------------------------- 500 122 8 11 1| 0.0 17.4 17.4| 0.0 -10.1 -10.1 -20.1 -0.55| 22.1-12.1 1000 102 12 70 6| 0.0 10.0 10.0| 7.3 -14.1 -6.8 -6.8 -0.39| 14.4 -5.6 1500 100 14 73 8| 0.0 6.9 6.9| 7.3 -16.8 -9.5 -6.3 -0.40| 10.1 -4.0 2000 98 15 74 9| 0.0 5.7 5.7| 11.0 -22.5 -11.5 -5.8 -0.35| 8.9 -3.1 2500 96 16 73 10| 0.0 3.7 3.7| 11.0 -31.7 -20.8 -8.3 -0.38| 8.2 -3.1 3000 95 15 69 9| 0.0 2.2 2.2| 11.0 -39.1 -28.1 -9.4 -0.41| 7.6 -3.2 4000 94 13 62 8| 0.4 1.7 2.1| 11.0 -42.9 -31.9 -8.0 -0.44| 6.2 -2.7 5000 95 12 56 6| 0.8 1.3 2.1| 11.0 -46.4 -35.4 -7.1 -0.47| 5.4 -2.6 6000 96 10 49 5| 0.8 1.8 2.6| 12.8 -47.3 -34.6 -5.8 -0.32| 5.6 -1.8 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250430.12.gif