UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 20 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 1004 29 27.8 25.4 87 2.4 26.0 180 3 300.6 304.4 299.0 361.7 20.75 1 999 73 28.6 26.7 89 1.9 27.1 176 3 301.8 306.0 300.4 368.9 22.59 2 972 314 26.6 25.0 91 1.6 25.4 156 3 302.2 306.0 299.5 364.3 20.94 3 908 908 22.0 21.4 96 0.6 21.6 233 3 303.4 306.7 298.1 356.7 17.95 4 890 1081 21.0 19.9 93 1.1 20.2 221 4 304.1 307.2 297.4 353.7 16.66 5 873 1247 21.2 17.6 80 3.6 18.7 206 4 306.0 308.7 296.6 350.0 14.66 6 850 1477 19.8 18.0 89 1.8 18.5 185 5 306.9 309.8 297.4 353.4 15.46 7 819 1797 17.6 16.7 94 0.9 17.0 180 5 307.8 310.6 297.1 352.4 14.76 8 791 2094 17.0 12.9 77 4.1 14.3 176 5 310.3 312.5 295.9 346.6 11.91 9 724 2846 13.4 5.4 58 8.0 8.6 143 6 314.3 315.8 294.0 338.6 7.79 10 700 3130 11.8 6.8 71 5.0 8.7 130 7 315.6 317.3 295.1 343.4 8.90 11 662 3595 9.6 2.6 62 7.0 5.5 123 11 318.2 319.5 294.4 340.4 6.99 12 615 4203 6.8 -5.2 42 12.0 0.8 129 11 321.7 322.5 293.2 335.6 4.22 13 610 4270 6.6 -6.4 39 13.0 0.2 130 11 322.2 323.0 293.0 335.0 3.88 14 605 4337 6.2 -6.8 39 13.0 -0.1 130 11 322.5 323.3 293.1 335.1 3.80 15 561 4951 1.4 -2.3 76 3.7 -0.6 130 10 323.9 325.0 295.0 342.8 5.77 16 555 5037 1.0 -2.2 79 3.2 -0.7 130 10 324.4 325.6 295.2 343.7 5.88 17 500 5870 -3.3 -8.3 68 5.0 -5.7 130 9 329.0 329.8 295.0 342.8 4.09 18 470 6360 -5.3 -21.3 27 16.0 -10.7 127 10 332.4 332.7 293.7 337.7 1.48 19 461 6512 -6.3 -24.3 23 18.0 -11.9 126 10 333.0 333.2 293.6 337.2 1.16 20 427 7108 -11.1 -27.1 25 16.0 -15.5 123 10 334.3 334.5 293.8 337.8 0.97 21 400 7610 -12.9 -28.9 25 16.0 -17.1 120 11 338.2 338.4 294.7 341.5 0.88 22 380 7999 -15.5 -29.5 29 14.0 -19.0 119 11 339.8 340.0 295.1 343.1 0.87 23 370 8199 -16.5 -37.5 14 21.0 -20.7 119 12 341.1 341.1 295.0 342.7 0.41 24 324 9183 -23.3 -49.3 7 26.0 -26.5 116 12 344.9 344.9 295.6 345.4 0.13 25 300 9740 -28.1 -40.1 31 12.0 -29.9 115 13 345.8 345.9 296.0 347.3 0.39 26 285 10106 -31.5 -39.5 45 8.0 -32.6 123 14 346.0 346.1 296.1 347.7 0.43 27 258 10803 -36.9 -49.9 25 13.0 -37.9 97 24 348.1 348.1 296.3 348.7 0.15 28 250 11020 -38.7 -54.7 17 16.0 -39.7 95 25 348.5 348.5 296.4 348.9 0.09 29 228 11644 -44.9 -52.9 40 8.0 -45.3 93 28 348.4 348.4 296.4 348.9 0.12 30 220 11882 -45.7 -64.7 10 19.0 -46.3 92 30 350.7 350.7 296.8 350.8 0.03 31 215 12035 -46.7 -58.7 24 12.0 -47.2 92 30 351.5 351.5 297.0 351.8 0.06 32 200 12510 -50.9 -58.9 38 8.0 -51.2 90 33 352.2 352.2 297.1 352.5 0.07 33 191 12808 -53.7 -63.7 28 10.0 -53.9 90 34 352.3 352.3 297.2 352.5 0.04 34 186 12978 -55.1 -60.1 54 5.0 -55.2 90 35 352.8 352.8 297.3 353.0 0.06 35 177 13292 -57.3 -60.3 69 3.0 -57.4 84 36 354.2 354.2 297.6 354.5 0.06 36 165 13733 -60.5 -73.5 17 13.0 -60.6 70 37 356.0 356.0 297.9 356.1 0.01 37 150 14320 -64.9 -69.4 54 4.5 -65.0 50 38 358.3 358.3 298.4 358.4 0.02 38 108 16234 -82.3 -88.3 35 6.0 -82.3 37 45 360.7 360.7 298.8 360.7 0.00 39 100 16660 -84.7 -90.7 34 6.0 -84.7 55 38 364.1 364.1 299.5 364.1 0.00 40 93 17058 -86.9 -92.9 32 6.0 -86.9 65 33 367.4 367.4 300.1 367.4 0.00 41 82 17747 -85.9 -90.1 46 4.2 -85.9 97 40 382.9 382.9 302.7 382.9 0.00 42 77 18098 -78.5 -81.3 63 2.8 -78.5 109 33 405.2 405.2 305.9 405.3 0.01 43 71 18567 -73.3 -77.6 52 4.3 -73.3 106 11 425.8 425.8 308.4 425.9 0.01 44 70 18650 -73.1 -77.6 50 4.5 -73.2 105 7 428.0 428.0 308.6 428.1 0.01 45 52 20414 -68.1 -84.1 8 16.0 -68.3 117 18 477.6 477.6 313.2 477.7 0.01 TRP 93 17058 -86.9 -92.9 32 6.0 -86.9 65 33 367.4 367.4 300.1 367.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.04 m Freezing level: 542.21 mb = 5230.99 m = 17161.84 ft Wetbulb zero: 606.51 mb = 4316.87 m = 14162.78 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 72.78 % Est. max temperature: 33.93 C = 93.08 F Sfc-Lift cond lev (LCL): 970.17 mb = 330.72 m = 1085.03 ft T: 26.47 C 700-500 lapse rate: 5.51 C/km ThetaE index: 18.89 C Layer 972.0- 850.0 mb Conv cond level (CCL): 930.12 mb = 698.17 m = 2290.56 ft Mean mixing ratio: 20.08 g/kg Conv temperature: 30.18 C = 86.33 F Cap Strength: 0.31 C Lifted Index: -4.37 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.91 C Lifted Index @700 mb: -1.87 C Showalter Index: -1.56 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.30 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 235.00 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2314.50 J/kg Max Up Vert Vel: 68.04 m/s Conv Inhibition (B-): 0.42 J/kg Cap Strength: 0.31 C Lift Cond Lev (LCL): 936.45 mb = 639.06 m = 2096.63 ft Lev Free Conv (LFC): 921.45 mb = 779.82 m = 2558.44 ft Equ Level (EL): 101.45 mb = 16580.06 m = 54395.86 ft B at Equ Level: 2296.43 J/kg Max Parcel Lev (MPL): 61.45 mb = 19422.53 m = 63721.42 ft Wind level data Storm motion: 169 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 1004 29 180 3 0.0 3.0 | 337 3 1.0 -2.5 1 973 305 155 3 -1.3 2.7 | 5 3 -0.2 -2.8 2 907 914 235 3 2.5 1.7 | 317 5 3.5 -3.8 3 850 1477 185 5 0.4 5.0 | 289 2 1.5 -0.5 4 787 2134 175 5 -0.4 5.0 | 310 1 0.6 -0.5 5 700 3130 130 7 -5.4 4.5 | 77 4 -4.3 -1.0 6 681 3353 115 13 -11.8 5.5 | 90 11 -10.7 0.0 7 656 3658 125 11 -9.0 6.3 | 96 8 -8.0 0.8 8 609 4267 130 11 -8.4 7.1 | 102 8 -7.4 1.6 9 500 5870 130 9 -6.9 5.8 | 93 6 -5.8 0.3 10 400 7610 120 11 -9.5 5.5 | 90 8 -8.5 0.0 11 300 9740 115 13 -11.8 5.5 | 90 11 -10.7 0.0 12 287 10058 125 13 -10.6 7.5 | 102 10 -9.6 2.0 13 252 10973 90 27 -27.0 0.0 | 78 27 -26.0 -5.5 14 250 11020 95 25 -24.9 2.2 | 82 24 -23.9 -3.3 15 200 12510 90 33 -33.0 0.0 | 80 32 -32.0 -5.5 16 182 13106 90 36 -36.0 0.0 | 81 35 -35.0 -5.5 17 150 14320 50 38 -29.1 -24.4 | 43 41 -28.1 -29.9 18 128 15240 35 42 -24.1 -34.4 | 30 46 -23.0 -39.9 19 109 16154 35 46 -26.4 -37.7 | 30 50 -25.3 -43.2 20 100 16660 55 38 -31.1 -21.8 | 48 41 -30.1 -27.3 21 93 17058 65 33 -29.9 -13.9 | 56 35 -28.9 -19.4 22 93 17069 55 38 -31.1 -21.8 | 48 41 -30.1 -27.3 23 79 17983 110 40 -37.6 13.7 | 103 37 -36.5 8.2 24 70 18650 105 7 -6.8 1.8 | 57 7 -5.7 -3.7 25 67 18898 110 7 -6.6 2.4 | 61 6 -5.5 -3.1 26 47 20726 120 23 -19.9 11.5 | 108 20 -18.9 6.0 Wind Parameters Mean winds (0-6000m): 139.2 at 7.5 knts Storm direction: 169.2 at 5.6 knts Shear (0-3000m) pos: 0.4 neg: 1.3 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 102.1 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -3.7 tot: -2.6 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 2.5 stream: -0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 684.55 Bulk Shear: 3.38 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 ------------------------------------------------------------------------------- 500 168 3 350 3| 0.2 0.0 0.2| 0.8 -0.9 -0.2 -0.3 -0.08| 2.6 -0.2 1000 191 3 327 3| 1.3 0.0 1.3| 0.8 -2.3 -1.5 -1.5 -0.28| 2.9 -0.8 1500 193 3 319 3| 0.8 1.1 2.0| 0.8 -3.4 -2.7 -1.8 -0.31| 3.1 -1.0 2000 189 4 316 2| 0.6 1.0 1.6| 0.9 -3.4 -2.6 -1.3 -0.26| 2.5 -0.7 2500 183 4 317 2| 0.5 1.1 1.6| 1.0 -3.4 -2.4 -1.0 -0.11| 2.4 -0.3 3000 173 4 333 1| 0.4 1.3 1.7| 1.0 -3.7 -2.6 -0.9 -0.11| 2.5 -0.3 4000 149 6 83 2| 0.5 1.7 2.2| 6.5 -3.8 2.7 0.7 0.05| 3.1 0.1 5000 142 7 91 3| 0.5 1.3 1.7| 7.1 -4.6 2.5 0.5 0.04| 2.6 0.1 6000 139 7 92 4| 0.4 1.0 1.4| 7.1 -5.6 1.5 0.2 0.01| 2.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251020.12.gif