UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 11 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 27.0 24.5 86 2.5 25.2 240 5 299.4 302.9 298.0 356.6 19.53 1 993 164 26.6 23.6 84 3.0 24.4 225 4 300.4 303.8 297.8 355.5 18.78 2 976 316 25.6 22.6 84 3.0 23.4 210 3 300.8 304.1 297.4 353.7 17.96 3 912 905 21.4 19.6 89 1.8 20.1 225 7 302.4 305.3 296.5 349.5 15.94 4 850 1508 17.6 17.5 99 0.1 17.5 250 9 304.6 307.4 296.5 349.2 14.97 5 819 1825 15.6 15.6 100 0.0 15.6 250 12 305.7 308.3 296.0 346.9 13.74 6 793 2100 14.8 13.4 91 1.4 13.9 250 15 307.7 310.0 295.5 344.8 12.28 7 758 2482 14.2 10.5 78 3.7 11.8 257 14 311.0 313.1 295.1 343.5 10.58 8 700 3152 10.4 7.4 82 3.0 8.5 270 11 314.0 315.8 295.0 342.8 9.27 9 663 3603 7.6 5.6 87 2.0 6.4 279 11 315.8 317.4 295.0 342.9 8.64 10 617 4193 4.8 3.1 89 1.7 3.8 310 4 319.1 320.6 295.3 343.9 7.78 11 608 4313 4.4 2.8 89 1.6 3.5 319 3 320.0 321.5 295.4 344.7 7.73 12 500 5880 -5.5 -5.5 100 0.0 -5.5 320 3 326.3 327.3 295.1 343.2 5.09 13 467 6412 -9.3 -9.3 100 0.0 -9.3 13 8 328.0 328.9 294.7 341.7 4.05 14 447 6750 -10.5 -10.5 100 0.0 -10.5 47 11 330.7 331.4 295.2 343.8 3.85 15 441 6854 -10.1 -10.9 94 0.8 -10.5 58 12 332.5 333.2 295.6 345.4 3.78 16 400 7600 -14.5 -17.0 81 2.5 -15.4 110 13 336.1 336.7 295.5 345.1 2.52 17 377 8047 -16.9 -21.3 69 4.4 -18.3 117 7 338.7 339.1 295.6 345.4 1.85 18 329 9054 -24.7 -28.7 69 4.0 -25.6 117 12 341.4 341.7 295.6 345.5 1.09 19 313 9416 -27.1 -37.1 38 10.0 -28.7 116 14 343.0 343.1 295.5 345.0 0.51 20 300 9720 -29.7 -40.7 34 11.0 -31.2 115 17 343.5 343.6 295.5 345.0 0.36 21 283 10132 -33.1 -46.1 26 13.0 -34.4 105 17 344.4 344.5 295.6 345.3 0.22 22 265 10590 -37.1 -43.1 54 6.0 -37.7 94 17 345.1 345.2 295.8 346.4 0.32 23 257 10801 -38.5 -49.5 30 11.0 -39.4 89 17 346.1 346.1 295.9 346.8 0.16 24 250 10990 -40.1 -51.1 30 11.0 -40.9 90 19 346.4 346.5 296.0 347.0 0.14 25 200 12470 -53.1 -60.1 42 7.0 -53.3 85 25 348.7 348.7 296.4 348.9 0.06 26 150 14260 -68.1 -72.4 54 4.3 -68.1 75 29 352.8 352.8 297.3 352.8 0.01 27 138 14754 -72.3 -74.9 68 2.6 -72.3 75 31 353.9 353.9 297.5 353.9 0.01 28 126 15282 -77.3 -80.2 63 2.9 -77.3 87 33 354.2 354.2 297.5 354.2 0.01 29 115 15801 -80.1 -83.2 60 3.1 -80.1 100 35 358.4 358.4 298.4 358.4 0.00 30 112 15951 -77.1 -80.0 63 2.9 -77.1 97 37 366.7 366.7 299.9 366.7 0.01 31 100 16600 -77.7 -81.0 59 3.3 -77.7 100 35 377.6 377.6 301.9 377.6 0.01 32 86 17467 -76.7 -80.6 54 3.9 -76.7 73 21 396.3 396.3 304.7 396.3 0.01 33 78 18037 -71.9 -76.4 51 4.5 -71.9 36 10 417.4 417.4 307.4 417.5 0.02 34 70 18670 -75.5 -82.5 33 7.0 -75.5 190 9 422.9 422.9 308.0 422.9 0.01 35 62 19371 -75.5 -85.5 19 10.0 -75.6 94 19 437.8 437.8 309.7 437.8 0.00 36 57 19863 -70.3 -84.3 11 14.0 -70.4 39 25 460.3 460.3 311.8 460.3 0.01 37 50 20640 -70.7 -96.7 1 26.0 -70.8 90 25 476.9 476.9 313.2 476.9 0.00 38 34 22976 -64.7 -92.7 1 28.0 -65.1 90 47 548.3 548.3 318.0 548.3 0.00 39 30 23750 -61.3 -90.3 1 29.0 -62.1 80 68 577.5 577.5 319.5 577.5 0.00 40 28 24180 -59.3 -88.8 1 29.5 -60.3 90 69 594.7 594.7 320.3 594.7 0.01 41 26 24647 -57.1 -87.1 1 30.0 -58.5 90 69 613.6 613.6 321.2 613.6 0.01 TRP 115 15801 -80.1 -83.2 60 3.1 -80.1 100 35 358.4 358.4 298.4 358.4 0.00 WND 28 24180 -59.3 -88.8 1 29.5 -60.3 90 69 594.7 594.7 320.3 594.7 0.01 Sounding variables and indices 1000-500 mb thick: 5777.29 m Freezing level: 560.00 mb = 5009.55 m = 16435.34 ft Wetbulb zero: 566.11 mb = 4885.05 m = 16026.86 ft Precipitable water: 2.53 inches Sfc-500 mean rel hum: 89.78 % Est. max temperature: 31.89 C = 89.40 F Sfc-Lift cond lev (LCL): 973.50 mb = 337.94 m = 1108.72 ft T: 25.44 C 700-500 lapse rate: 5.83 C/km ThetaE index: 13.71 C Layer 993.0- 663.0 mb Conv cond level (CCL): 904.49 mb = 975.58 m = 3200.69 ft Mean mixing ratio: 17.49 g/kg Conv temperature: 30.30 C = 86.54 F Cap Strength: 0.88 C Lifted Index: -3.53 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.83 C Lifted Index @700 mb: -0.93 C Showalter Index: -2.27 C Risk: Severe thunderstorms possible Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 23.00 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 231.00 Risk: None Energy Index: -1.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1070.99 J/kg Max Up Vert Vel: 46.28 m/s Conv Inhibition (B-): 8.75 J/kg Cap Strength: 0.88 C Lift Cond Lev (LCL): 924.10 mb = 790.25 m = 2592.65 ft Lev Free Conv (LFC): 879.10 mb = 1219.54 m = 4001.06 ft Equ Level (EL): 149.10 mb = 14295.57 m = 46900.90 ft B at Equ Level: 1068.49 J/kg Max Parcel Lev (MPL): 89.10 mb = 17263.45 m = 56637.91 ft Wind level data Storm motion: 296 at 6 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 24 240 5 4.3 2.5 | 169 5 -1.0 5.2 1 977 305 210 3 1.5 2.6 | 144 7 -3.9 5.3 2 910 914 225 7 4.9 4.9 | 177 8 -0.4 7.6 3 850 1508 250 9 8.5 3.1 | 208 7 3.1 5.7 4 789 2134 250 15 14.1 5.1 | 228 12 8.7 7.8 5 700 3152 270 11 11.0 -0.0 | 245 6 5.6 2.7 6 658 3658 280 11 10.8 -1.9 | 262 6 5.5 0.8 7 610 4267 315 3 2.1 -2.1 | 99 3 -3.3 0.5 8 566 4877 45 7 -4.9 -4.9 | 78 11 -10.3 -2.3 9 500 5880 320 3 1.9 -2.3 | 96 3 -3.4 0.4 10 415 7315 105 17 -16.4 4.4 | 108 23 -21.8 7.1 11 400 7600 110 13 -12.2 4.4 | 112 19 -17.6 7.1 12 367 8230 120 5 -4.3 2.5 | 118 11 -9.7 5.2 13 300 9720 115 17 -15.4 7.2 | 115 23 -20.8 9.8 14 251 10973 85 17 -16.9 -1.5 | 93 22 -22.3 1.2 15 250 10990 90 19 -19.0 0.0 | 96 25 -24.4 2.7 16 200 12470 85 25 -24.9 -2.2 | 91 30 -30.3 0.5 17 150 14260 75 29 -28.0 -7.5 | 82 34 -33.4 -4.8 18 148 14326 65 29 -26.3 -12.3 | 73 33 -31.7 -9.6 19 115 15801 100 35 -34.5 6.1 | 102 41 -39.8 8.7 20 114 15850 105 36 -34.8 9.3 | 107 42 -40.1 12.0 21 108 16154 80 38 -37.4 -6.6 | 85 43 -42.8 -3.9 22 102 16459 95 40 -39.8 3.5 | 98 46 -45.2 6.1 23 100 16600 100 35 -34.5 6.1 | 102 41 -39.8 8.7 24 97 16764 100 35 -34.5 6.1 | 102 41 -39.8 8.7 25 88 17374 80 23 -22.7 -4.0 | 87 28 -28.0 -1.3 26 71 18593 0 0 -0.0 -0.0 | 116 6 -5.4 2.7 27 70 18670 190 9 1.6 8.9 | 162 12 -3.8 11.5 28 58 19812 35 25 -14.3 -20.5 | 48 27 -19.7 -17.8 29 50 20640 90 25 -25.0 0.0 | 95 30 -30.4 2.7 30 40 21946 110 36 -33.8 12.3 | 111 42 -39.2 15.0 31 38 22250 100 27 -26.6 4.7 | 103 33 -32.0 7.4 32 30 23750 80 68 -67.0 -11.8 | 83 73 -72.3 -9.1 33 28 24180 90 69 -69.0 0.0 | 92 74 -74.4 2.7 34 27 24384 90 69 -69.0 0.0 | 92 74 -74.4 2.7 35 23 24994 90 68 -68.0 0.0 | 92 73 -73.4 2.7 Wind Parameters Mean winds (0-6000m): 266.4 at 8.0 knts Storm direction: 296.4 at 6.0 knts Shear (0-3000m) pos: 1.1 neg: 0.7 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -3.9 tot: 23.5 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.8 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 234.96 Bulk Shear: 4.56 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 ------------------------------------------------------------------------------- 500 222 4 153 6| 0.0 2.1 2.1| 2.3 -3.9 -1.5 -3.1 -0.28| 4.3 -1.2 1000 223 5 163 7| 1.7 1.1 2.7| 8.7 -3.9 4.8 4.8 0.28| 3.9 1.1 1500 232 6 174 6| 2.1 0.7 2.8| 14.8 -3.9 10.9 7.3 0.50| 3.8 1.9 2000 239 7 189 7| 1.6 1.0 2.6| 20.3 -3.9 16.4 8.2 0.50| 4.1 2.0 2500 244 9 201 7| 1.3 0.8 2.1| 24.8 -3.9 20.9 8.4 0.50| 3.9 2.0 3000 248 9 208 7| 1.1 0.7 1.8| 27.3 -3.9 23.5 7.8 0.48| 3.8 1.8 4000 256 10 218 6| 1.1 0.5 1.6| 32.1 -3.9 28.2 7.0 0.51| 3.9 2.0 5000 261 9 218 5| 1.5 0.4 1.9| 35.8 -7.2 28.5 5.7 0.38| 4.4 1.7 6000 266 8 219 4| 1.3 0.8 2.1| 37.6 -10.1 27.5 4.6 0.31| 4.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251011.12.gif