UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 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 1006 32 26.0 24.6 92 1.4 25.0 360 3 298.6 302.2 298.0 356.2 19.71 1 974 314 25.2 22.6 86 2.6 23.3 315 5 300.6 303.9 297.4 353.5 18.00 2 938 642 24.2 20.2 78 4.0 21.3 312 5 302.8 305.8 296.7 350.5 16.09 3 910 905 22.2 19.3 84 2.9 20.2 310 5 303.4 306.3 296.6 349.9 15.67 4 850 1491 19.0 16.2 84 2.8 17.1 260 5 306.0 308.6 296.0 347.3 13.76 5 800 2010 15.6 13.9 90 1.7 14.5 264 11 307.8 310.1 295.7 345.8 12.58 6 792 2096 15.4 13.2 87 2.2 13.9 265 12 308.5 310.7 295.6 345.2 12.13 7 766 2379 15.0 11.3 79 3.7 12.6 237 10 311.0 313.1 295.5 344.8 11.05 8 700 3137 9.8 8.4 91 1.4 8.9 310 5 313.3 315.2 295.3 344.1 9.94 9 667 3537 7.0 6.9 99 0.1 6.9 348 8 314.6 316.4 295.3 343.9 9.41 10 662 3599 7.0 6.5 97 0.5 6.7 353 8 315.2 317.0 295.3 344.0 9.22 11 615 4202 3.6 2.3 91 1.3 2.8 347 4 318.0 319.5 294.7 341.4 7.37 12 601 4389 2.2 1.6 96 0.6 1.8 354 3 318.5 319.9 294.6 341.3 7.17 13 500 5860 -4.9 -5.3 97 0.4 -5.1 120 9 327.1 328.1 295.3 344.2 5.16 14 474 6280 -6.1 -7.6 89 1.5 -6.8 140 12 330.6 331.5 295.7 346.0 4.56 15 417 7273 -13.5 -13.5 100 0.0 -13.5 119 14 333.4 334.1 295.4 344.7 3.24 16 400 7590 -14.5 -14.8 98 0.3 -14.6 95 13 336.1 336.8 295.9 346.8 3.03 17 359 8402 -19.5 -20.4 93 0.9 -19.8 113 12 340.0 340.4 296.1 347.6 2.10 18 328 9066 -24.7 -24.7 100 0.0 -24.7 128 11 341.7 342.1 296.1 347.5 1.57 19 300 9710 -28.9 -31.7 77 2.8 -29.5 115 21 344.6 344.8 296.2 348.1 0.90 20 270 10450 -34.9 -38.1 73 3.2 -35.3 109 21 346.5 346.6 296.3 348.6 0.53 21 257 10791 -37.7 -44.7 48 7.0 -38.4 106 21 347.3 347.3 296.3 348.4 0.28 22 250 10980 -39.1 -43.2 65 4.1 -39.5 110 23 347.9 348.0 296.5 349.3 0.34 23 241 11231 -40.9 -46.9 52 6.0 -41.4 108 24 348.9 348.9 296.6 349.9 0.23 24 214 12027 -47.9 -54.9 44 7.0 -48.2 100 29 350.1 350.1 296.7 350.5 0.10 25 200 12470 -52.1 -55.1 70 3.0 -52.2 95 31 350.3 350.3 296.8 350.7 0.11 26 188 12866 -55.7 -60.7 54 5.0 -55.8 94 33 350.7 350.7 296.8 351.0 0.06 27 158 13946 -65.3 -68.4 65 3.1 -65.3 91 38 352.3 352.3 297.1 352.4 0.02 28 150 14260 -67.7 -70.9 64 3.2 -67.7 90 40 353.5 353.5 297.4 353.5 0.02 29 123 15426 -77.3 -80.8 57 3.5 -77.3 99 51 356.6 356.6 298.0 356.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5775.93 m Freezing level: 569.70 mb = 4845.13 m = 15895.89 ft Wetbulb zero: 574.18 mb = 4754.38 m = 15598.19 ft Precipitable water: 2.53 inches Sfc-500 mean rel hum: 89.82 % Est. max temperature: 33.15 C = 91.68 F Sfc-Lift cond lev (LCL): 986.21 mb = 205.43 m = 673.98 ft T: 25.51 C 700-500 lapse rate: 5.40 C/km ThetaE index: 12.29 C Layer 974.0- 662.0 mb Conv cond level (CCL): 869.22 mb = 1298.90 m = 4261.43 ft Mean mixing ratio: 17.21 g/kg Conv temperature: 32.57 C = 90.62 F Cap Strength: 1.70 C Lifted Index: -2.75 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.79 C Lifted Index @700 mb: -1.41 C Showalter Index: -0.99 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.10 C K Index: 38.70 Risk: > 80 % chance of thunderstorms Sweat Index: 213.40 Risk: None Energy Index: -0.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 816.19 J/kg Max Up Vert Vel: 40.40 m/s Conv Inhibition (B-): 39.75 J/kg Cap Strength: 1.70 C Lift Cond Lev (LCL): 915.95 mb = 848.50 m = 2783.76 ft Lev Free Conv (LFC): 810.95 mb = 1893.65 m = 6212.68 ft Equ Level (EL): 770.95 mb = 2324.40 m = 7625.90 ft B at Equ Level: 20.42 J/kg Wind level data Storm motion: 326 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 1006 32 360 3 -0.0 -3.0 | 112 3 -2.7 1.1 1 975 305 315 5 3.5 -3.5 | 234 1 0.8 0.6 2 909 914 310 5 3.8 -3.2 | 230 1 1.1 0.9 3 850 1491 260 5 4.9 0.9 | 204 5 2.2 5.0 4 788 2134 265 13 13.0 1.1 | 243 11 10.2 5.3 5 760 2438 230 9 6.9 5.8 | 203 11 4.2 9.9 6 700 3137 310 5 3.8 -3.2 | 230 1 1.1 0.9 7 656 3658 360 9 -0.0 -9.0 | 29 6 -2.7 -4.9 8 609 4267 345 3 0.8 -2.9 | 122 2 -2.0 1.2 9 500 5860 120 9 -7.8 4.5 | 129 14 -10.5 8.6 10 448 6706 160 15 -5.1 14.1 | 157 20 -7.9 18.2 11 400 7590 95 13 -13.0 1.1 | 109 17 -15.7 5.3 12 398 7620 95 13 -13.0 1.1 | 109 17 -15.7 5.3 13 324 9144 130 11 -8.4 7.1 | 135 16 -11.2 11.2 14 300 9710 115 21 -19.0 8.9 | 121 25 -21.8 13.0 15 250 10973 105 21 -20.3 5.4 | 113 25 -23.0 9.6 16 250 10980 110 23 -21.6 7.9 | 116 27 -24.4 12.0 17 200 12470 95 31 -30.9 2.7 | 101 34 -33.6 6.8 18 150 14260 90 40 -40.0 0.0 | 96 43 -42.7 4.1 19 120 15545 100 52 -51.2 9.0 | 104 56 -54.0 13.1 Wind Parameters Mean winds (0-6000m): 296.3 at 6.6 knts Storm direction: 326.3 at 4.9 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 123.7 deg Storm rel helicity (0-3000m) pos: 19.0 neg: -23.7 tot: -4.7 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 0.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 581.76 Bulk Shear: 1.40 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 ------------------------------------------------------------------------------- 500 322 4 177 1| 0.0 3.8 3.8| 0.2 -0.1 0.1 0.3 0.40| 4.2 1.7 1000 316 5 217 1| 0.0 2.2 2.2| 0.2 -0.2 0.0 0.0 0.27| 2.7 0.7 1500 303 5 221 2| 0.0 2.3 2.3| 0.5 -1.4 -0.9 -0.6 0.05| 3.1 0.1 2000 287 6 229 4| 1.6 1.7 3.3| 8.9 -1.4 7.5 3.7 0.30| 3.9 1.2 2500 276 7 229 5| 1.3 1.4 2.7| 13.5 -23.7 -10.2 -4.1 -0.06| 5.3 -0.3 3000 273 7 227 6| 1.3 1.2 2.5| 19.0 -23.7 -4.7 -1.6 0.05| 5.7 0.3 4000 290 7 245 4| 1.2 0.9 2.1| 23.6 -23.8 -0.2 -0.1 0.18| 5.8 1.1 5000 301 6 253 3| 1.0 0.7 1.7| 25.5 -24.9 0.7 0.1 0.18| 5.5 1.0 6000 296 7 249 3| 0.8 0.6 1.4| 50.6 -24.9 25.7 4.3 0.27| 5.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251008.12.gif