UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 28 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 1008 30 25.6 24.2 92 1.4 24.6 330 3 298.1 301.6 297.5 353.9 19.19 1 976 312 24.6 23.5 94 1.1 23.8 56 5 299.8 303.3 297.8 355.5 19.00 2 912 900 21.0 21.0 100 0.0 21.0 171 1 302.0 305.2 297.4 353.4 17.42 3 850 1505 18.8 18.1 96 0.7 18.3 145 5 305.8 308.7 297.2 352.5 15.56 4 793 2100 15.6 15.5 99 0.1 15.5 174 9 308.6 311.2 296.9 351.3 14.11 5 700 3154 11.2 8.5 83 2.7 9.5 135 21 314.9 316.8 295.7 346.1 10.01 6 664 3594 8.6 6.5 87 2.1 7.3 126 23 316.8 318.5 295.7 345.6 9.19 7 641 3885 7.0 4.3 83 2.7 5.4 127 24 318.1 319.7 295.3 344.0 8.16 8 617 4198 5.4 3.9 90 1.5 4.5 129 26 319.8 321.4 295.7 346.1 8.24 9 533 5382 -1.7 -2.1 97 0.4 -1.9 123 22 325.0 326.2 295.6 345.2 6.17 10 500 5890 -3.3 -5.5 85 2.2 -4.4 120 19 329.0 330.0 295.7 346.0 5.09 11 474 6311 -5.3 -9.3 73 4.0 -7.1 124 17 331.6 332.4 295.6 345.2 3.99 12 453 6665 -7.7 -12.7 67 5.0 -9.8 127 15 332.9 333.6 295.3 343.9 3.18 13 416 7321 -12.5 -13.4 93 0.9 -12.9 120 15 335.0 335.6 295.8 346.3 3.27 14 400 7620 -14.3 -16.0 87 1.7 -14.9 110 17 336.4 337.0 295.7 346.1 2.75 15 390 7813 -15.1 -19.7 68 4.6 -16.6 108 17 337.8 338.2 295.6 345.2 2.06 16 371 8190 -17.9 -18.9 92 1.0 -18.3 104 16 338.9 339.4 296.0 347.2 2.32 17 356 8499 -19.7 -22.6 78 2.9 -20.5 101 16 340.5 340.9 296.0 346.9 1.75 18 339 8862 -22.7 -26.0 74 3.3 -23.5 97 16 341.3 341.5 295.8 346.3 1.35 19 319 9306 -26.5 -27.8 89 1.3 -26.8 92 15 342.0 342.2 295.8 346.5 1.22 20 300 9750 -28.5 -29.2 94 0.7 -28.6 90 29 345.2 345.5 296.5 349.5 1.14 21 258 10805 -37.1 -37.4 97 0.3 -37.1 74 26 347.8 347.9 296.7 350.1 0.60 22 250 11020 -39.1 -39.1 100 0.0 -39.1 65 27 347.9 348.0 296.6 350.0 0.52 23 222 11824 -46.3 -48.2 81 1.9 -46.4 52 26 348.9 348.9 296.6 349.8 0.22 24 210 12192 -49.9 -50.1 98 0.2 -49.9 45 25 348.8 348.9 296.5 349.6 0.19 25 200 12510 -52.5 -55.3 72 2.8 -52.6 40 25 349.6 349.7 296.7 350.1 0.11 26 168 13609 -62.7 -66.5 60 3.8 -62.7 40 21 350.5 350.5 296.8 350.6 0.03 27 150 14300 -66.9 -74.9 31 8.0 -67.0 30 42 354.8 354.8 297.7 354.9 0.01 28 144 14545 -68.5 -75.5 36 7.0 -68.5 22 38 356.2 356.2 298.0 356.3 0.01 29 112 15999 -81.5 -86.5 42 5.0 -81.5 58 40 358.5 358.5 298.4 358.5 0.00 30 100 16630 -83.5 -89.5 34 6.0 -83.5 70 35 366.4 366.4 299.9 366.4 0.00 31 99 16686 -82.9 -88.9 35 6.0 -82.9 70 35 368.6 368.6 300.3 368.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5790.24 m Freezing level: 553.11 mb = 5098.30 m = 16726.51 ft Wetbulb zero: 558.06 mb = 5010.20 m = 16437.46 ft Precipitable water: 2.71 inches Sfc-500 mean rel hum: 92.57 % Est. max temperature: 32.87 C = 91.17 F Sfc-Lift cond lev (LCL): 988.14 mb = 204.07 m = 669.52 ft T: 24.98 C 700-500 lapse rate: 5.30 C/km ThetaE index: 11.52 C Layer 912.0- 617.0 mb Conv cond level (CCL): 935.75 mb = 677.38 m = 2222.35 ft Mean mixing ratio: 18.45 g/kg Conv temperature: 28.71 C = 83.69 F Cap Strength: 0.42 C Lifted Index: -1.91 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.56 C Lifted Index @700 mb: -0.60 C Showalter Index: -1.21 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.40 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 246.20 Risk: None Energy Index: -1.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1112.12 J/kg Max Up Vert Vel: 47.16 m/s Conv Inhibition (B-): 1.36 J/kg Cap Strength: 0.42 C Lift Cond Lev (LCL): 947.33 mb = 570.68 m = 1872.27 ft Lev Free Conv (LFC): 922.33 mb = 802.64 m = 2633.31 ft Equ Level (EL): 142.33 mb = 14612.18 m = 47939.65 ft B at Equ Level: 1093.79 J/kg Wind level data Storm motion: 161 at 12 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 1008 30 330 3 1.5 -2.6 | 339 15 5.2 -13.6 1 976 305 55 5 -4.1 -2.9 | 2 14 -0.4 -13.9 2 910 914 175 1 -0.1 1.0 | 340 11 3.6 -10.0 3 850 1505 145 5 -2.9 4.1 | 353 7 0.8 -6.9 4 818 1829 170 11 -1.9 10.8 | 277 2 1.8 -0.2 5 789 2134 175 9 -0.8 9.0 | 305 4 2.9 -2.1 6 700 3154 135 21 -14.8 14.8 | 109 12 -11.1 3.8 7 658 3658 125 23 -18.8 13.2 | 98 15 -15.1 2.2 8 610 4267 130 27 -20.7 17.4 | 110 18 -17.0 6.3 9 500 5890 120 19 -16.5 9.5 | 83 13 -12.7 -1.5 10 433 7010 130 13 -10.0 8.4 | 67 7 -6.2 -2.7 11 400 7620 110 17 -16.0 5.8 | 67 13 -12.3 -5.2 12 312 9449 90 15 -15.0 0.0 | 46 16 -11.3 -11.0 13 300 9750 90 29 -29.0 0.0 | 66 28 -25.3 -11.0 14 275 10363 85 29 -28.9 -2.5 | 62 29 -25.2 -13.6 15 252 10973 70 25 -23.5 -8.6 | 45 28 -19.8 -19.6 16 250 11020 65 27 -24.5 -11.4 | 43 31 -20.8 -22.5 17 200 12510 40 25 -16.1 -19.2 | 22 33 -12.4 -30.2 18 165 13716 40 21 -13.5 -16.1 | 20 29 -9.8 -27.1 19 150 14300 30 42 -21.0 -36.4 | 20 50 -17.3 -47.4 20 149 14326 15 35 -9.1 -33.8 | 7 45 -5.3 -44.8 21 127 15240 45 46 -32.5 -32.5 | 33 52 -28.8 -43.6 22 100 16630 70 35 -32.9 -12.0 | 52 37 -29.2 -23.0 23 98 16764 70 35 -32.9 -12.0 | 52 37 -29.2 -23.0 24 92 17069 70 36 -33.8 -12.3 | 52 38 -30.1 -23.4 Wind Parameters Mean winds (0-6000m): 131.4 at 15.5 knts Storm direction: 161.4 at 11.6 knts Shear (0-3000m) pos: 1.6 neg: 2.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 134.6 deg Storm rel helicity (0-3000m) pos: 27.5 neg: -18.1 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -0.9 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 35.12 Bulk Shear: 31.67 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 50 4 358 14| 6.1 0.0 6.1| 22.9 -1.9 21.0 42.0 0.54| 9.9 5.4 1000 55 3 355 13| 2.4 0.0 2.4| 22.9 -10.4 12.5 12.5 0.14| 7.3 1.0 1500 96 3 357 11| 1.6 1.3 2.9| 26.7 -10.4 16.3 10.9 0.21| 6.2 1.3 2000 143 5 353 7| 2.4 1.0 3.4| 27.2 -12.3 14.9 7.5 0.06| 6.7 0.4 2500 154 6 349 6| 1.9 1.8 3.7| 27.5 -13.6 13.9 5.5 -0.06| 6.7 -0.4 3000 149 8 3 4| 1.6 2.8 4.4| 27.5 -18.1 9.4 3.1 -0.12| 7.0 -0.9 4000 138 12 59 5| 1.5 2.6 4.1| 36.2 -29.1 7.1 1.8 -0.13| 6.4 -0.8 5000 134 14 81 7| 1.2 1.9 3.1| 41.6 -43.0 -1.3 -0.3 -0.15| 5.7 -0.8 6000 131 16 84 8| 1.0 1.3 2.3| 41.6 -57.8 -16.2 -2.7 -0.20| 5.2 -1.1 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251028.00.gif