UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 31 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 1009 24 26.6 25.5 94 1.1 25.8 270 3 299.0 302.8 298.7 359.7 20.77 1 977 306 24.2 23.4 95 0.8 23.6 310 3 299.3 302.8 297.6 354.5 18.86 2 924 790 21.0 21.0 100 0.0 21.0 306 12 300.9 304.0 296.9 351.4 17.19 3 912 903 21.0 21.0 100 0.0 21.0 305 15 302.0 305.2 297.4 353.4 17.42 4 898 1037 20.8 20.7 99 0.1 20.8 305 16 303.1 306.3 297.6 354.7 17.37 5 850 1508 18.0 18.0 100 0.0 18.0 305 21 305.0 307.9 296.9 351.2 15.46 6 793 2101 14.8 14.8 100 0.0 14.8 305 8 307.7 310.2 296.3 348.4 13.47 7 770 2351 13.2 13.2 100 0.0 13.2 313 7 308.6 310.9 295.8 346.4 12.49 8 740 2686 13.4 12.6 95 0.8 12.9 327 7 312.3 314.7 296.8 350.8 12.49 9 700 3153 9.6 9.6 100 0.0 9.6 345 7 313.1 315.2 295.8 346.5 10.79 10 690 3273 8.8 8.8 100 0.0 8.8 346 6 313.5 315.5 295.7 345.6 10.37 11 663 3604 9.0 7.3 89 1.7 7.9 349 3 317.3 319.2 296.2 348.0 9.73 12 648 3793 8.4 5.8 84 2.6 6.8 14 4 318.7 320.5 296.0 347.2 8.97 13 617 4198 5.8 4.0 88 1.8 4.7 93 8 320.3 321.9 295.9 346.8 8.30 14 500 5890 -4.5 -5.5 93 1.0 -5.0 135 15 327.6 328.6 295.4 344.5 5.09 15 416 7321 -12.5 -14.8 83 2.3 -13.4 135 18 335.0 335.6 295.6 345.2 2.92 16 400 7620 -14.3 -15.9 88 1.6 -14.9 135 19 336.4 337.0 295.8 346.1 2.77 17 366 8288 -19.1 -19.1 100 0.0 -19.1 111 22 338.7 339.1 296.0 346.9 2.31 18 358 8452 -19.5 -22.2 79 2.7 -20.3 102 22 340.3 340.6 295.9 346.8 1.80 19 352 8577 -20.5 -23.9 74 3.4 -21.5 96 22 340.6 340.9 295.8 346.3 1.58 20 331 9029 -24.5 -26.0 87 1.5 -24.9 72 23 341.1 341.4 295.8 346.3 1.39 21 318 9320 -25.7 -42.7 19 17.0 -28.1 69 26 343.4 343.5 295.4 344.5 0.28 22 300 9740 -29.1 -49.1 13 20.0 -31.2 80 35 344.4 344.4 295.5 345.0 0.15 23 284 10128 -31.7 -54.7 8 23.0 -33.6 80 35 346.1 346.1 295.8 346.4 0.08 24 258 10795 -37.9 -54.9 15 17.0 -39.0 80 35 346.6 346.6 296.0 346.9 0.09 25 250 11010 -39.9 -52.9 24 13.0 -40.8 80 36 346.7 346.8 296.0 347.2 0.11 26 244 11176 -41.1 -54.1 23 13.0 -41.9 75 36 347.4 347.4 296.1 347.8 0.10 27 223 11783 -45.3 -47.2 81 1.9 -45.4 57 35 350.0 350.0 296.8 351.0 0.24 28 200 12500 -51.7 -55.3 65 3.6 -51.8 50 33 350.9 350.9 296.9 351.3 0.11 29 150 14290 -68.5 -72.4 57 3.9 -68.5 45 36 352.1 352.1 297.1 352.1 0.01 30 136 14870 -73.7 -78.7 46 5.0 -73.7 39 38 352.9 352.9 297.3 352.9 0.01 31 114 15884 -80.9 -88.9 25 8.0 -80.9 75 46 357.8 357.8 298.2 357.8 0.00 32 102 16516 -77.3 -81.7 49 4.4 -77.3 95 44 376.2 376.2 301.6 376.3 0.00 33 100 16630 -77.9 -82.9 44 5.0 -77.9 115 36 377.2 377.2 301.8 377.2 0.00 34 88 17356 -81.1 -87.1 36 6.0 -81.1 166 20 384.9 384.9 303.0 384.9 0.00 35 83 17687 -78.7 -82.8 51 4.1 -78.7 195 11 396.2 396.2 304.7 396.3 0.01 36 81 17826 -77.3 -82.1 46 4.8 -77.3 207 7 401.9 401.9 305.5 401.9 0.01 37 70 18660 -79.3 -87.3 26 8.0 -79.3 270 11 414.7 414.7 307.1 414.7 0.00 38 63 19255 -79.5 -88.5 21 9.0 -79.6 339 12 427.0 427.0 308.5 427.0 0.00 39 50 20600 -67.9 -93.9 1 26.0 -68.1 80 35 483.5 483.5 313.7 483.5 0.00 40 47 20973 -66.7 -93.7 1 27.0 -67.0 82 38 495.0 495.0 314.6 495.0 0.00 TRP 114 15884 -80.9 -88.9 25 8.0 -80.9 75 46 357.8 357.8 298.2 357.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.49 m Freezing level: 551.12 mb = 5150.57 m = 16897.98 ft Wetbulb zero: 560.38 mb = 4972.36 m = 16313.31 ft Precipitable water: 2.72 inches Sfc-500 mean rel hum: 94.59 % Est. max temperature: 32.28 C = 90.10 F Sfc-Lift cond lev (LCL): 993.52 mb = 159.45 m = 523.13 ft T: 25.45 C 700-500 lapse rate: 5.15 C/km ThetaE index: 8.37 C Layer 977.0- 912.0 mb Conv cond level (CCL): 950.91 mb = 541.16 m = 1775.44 ft Mean mixing ratio: 18.47 g/kg Conv temperature: 27.70 C = 81.86 F Cap Strength: 0.16 C Lifted Index: -3.00 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.99 C Lifted Index @700 mb: -2.14 C Showalter Index: -1.94 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.50 C K Index: 40.50 Risk: > 80 % chance of thunderstorms Sweat Index: 273.00 Risk: None Energy Index: -1.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1147.99 J/kg Max Up Vert Vel: 47.92 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.04 C Lift Cond Lev (LCL): 951.89 mb = 532.24 m = 1746.16 ft Lev Free Conv (LFC): 946.89 mb = 577.94 m = 1896.09 ft Equ Level (EL): 896.89 mb = 1047.14 m = 3435.45 ft B at Equ Level: 15.15 J/kg Max Parcel Lev (MPL): 86.89 mb = 17427.36 m = 57175.67 ft Wind level data Storm motion: 2 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 1009 24 270 3 3.0 -0.0 | 201 9 3.2 8.3 1 977 305 310 3 2.3 -1.9 | 202 7 2.5 6.4 2 910 914 305 15 12.3 -8.6 | 271 13 12.5 -0.3 3 850 1508 305 21 17.2 -12.0 | 282 18 17.4 -3.7 4 848 1524 310 23 17.6 -14.8 | 290 19 17.8 -6.5 5 789 2134 305 7 5.7 -4.0 | 234 7 6.0 4.3 6 700 3153 345 7 1.8 -6.8 | 233 3 2.0 1.5 7 658 3658 350 3 0.5 -3.0 | 188 5 0.7 5.4 8 610 4267 110 9 -8.5 3.1 | 144 14 -8.2 11.4 9 506 5791 140 21 -13.5 16.1 | 151 28 -13.3 24.4 10 500 5890 135 15 -10.6 10.6 | 151 22 -10.4 18.9 11 400 7620 135 19 -13.4 13.4 | 149 25 -13.2 21.7 12 400 7620 145 21 -12.0 17.2 | 155 28 -11.8 25.5 13 325 9144 65 23 -20.8 -9.7 | 86 21 -20.6 -1.4 14 300 9740 80 35 -34.5 -6.1 | 94 34 -34.2 2.2 15 251 10973 80 35 -34.5 -6.1 | 94 34 -34.2 2.2 16 250 11010 80 36 -35.5 -6.3 | 93 35 -35.2 2.1 17 209 12192 45 35 -24.7 -24.7 | 56 30 -24.5 -16.4 18 200 12500 50 33 -25.3 -21.2 | 63 28 -25.1 -12.9 19 150 14290 45 36 -25.5 -25.5 | 56 31 -25.2 -17.1 20 127 15240 35 40 -22.9 -32.8 | 43 33 -22.7 -24.5 21 114 15884 75 46 -44.4 -11.9 | 85 44 -44.2 -3.6 22 103 16459 85 48 -47.8 -4.2 | 95 48 -47.6 4.1 23 100 16630 115 36 -32.6 15.2 | 126 40 -32.4 23.5 24 98 16764 115 36 -32.6 15.2 | 126 40 -32.4 23.5 25 79 17983 220 3 1.9 2.3 | 191 11 2.2 10.6 26 70 18660 270 11 11.0 -0.0 | 233 14 11.2 8.3 27 54 20117 75 13 -12.6 -3.4 | 112 13 -12.3 4.9 28 50 20600 80 35 -34.5 -6.1 | 94 34 -34.2 2.2 29 43 21336 85 42 -41.8 -3.7 | 96 42 -41.6 4.6 Wind Parameters Mean winds (0-6000m): 331.6 at 11.1 knts Storm direction: 1.6 at 8.3 knts Shear (0-3000m) pos: 1.9 neg: 0.8 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 35.4 deg Storm rel helicity (0-3000m) pos: 43.9 neg: -32.3 tot: 11.6 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 0.8 10^-3/s Energy-Hel index: 0.31 Bulk Rich Number: 137.14 Bulk Shear: 8.37 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 ------------------------------------------------------------------------------- 500 301 4 210 7| 5.4 0.0 5.4| 7.8 0.0 7.8 15.6 0.70| 6.4 4.5 1000 304 8 241 8| 2.7 4.5 7.3| 22.6 0.0 22.6 22.6 0.68| 7.7 5.3 1500 305 12 260 10| 4.2 3.0 7.3| 43.3 0.0 43.3 28.9 0.66| 7.7 5.1 2000 306 13 266 11| 3.2 1.2 4.4| 43.3 -27.0 16.3 8.1 0.19| 9.2 1.8 2500 307 12 262 10| 2.1 1.0 3.1| 43.8 -32.1 11.7 4.7 0.12| 8.3 1.0 3000 309 11 261 9| 1.9 0.8 2.7| 43.9 -32.3 11.6 3.9 0.11| 7.3 0.8 4000 315 9 257 7| 1.3 0.6 1.9| 43.9 -41.0 2.9 0.7 -0.05| 6.9 -0.4 5000 321 10 264 6| 1.4 0.5 1.9| 53.3 -41.8 11.5 2.3 -0.01| 6.9 -0.0 6000 332 11 285 6| 1.1 0.4 1.6| 71.8 -42.2 29.7 4.9 0.03| 6.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251031.00.gif