UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 6 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 25 27.8 23.6 78 4.2 24.7 330 7 300.3 303.6 297.6 354.5 18.49 1 976 309 25.4 23.4 89 2.0 23.9 295 9 300.6 304.1 298.0 356.2 18.88 2 911 909 22.0 20.7 92 1.3 21.1 324 15 303.1 306.3 297.5 353.9 17.11 3 850 1505 18.6 17.2 92 1.4 17.7 355 11 305.6 308.4 296.5 349.6 14.68 4 793 2098 15.2 14.2 94 1.0 14.6 350 9 308.1 310.6 296.0 347.3 12.95 5 731 2785 10.6 10.6 100 0.0 10.6 22 13 310.4 312.4 295.3 344.1 11.06 6 726 2842 8.0 6.7 91 1.3 7.2 25 13 308.1 309.7 292.8 334.0 8.51 7 700 3144 8.6 6.7 88 1.9 7.5 40 15 312.0 313.7 294.1 339.3 8.83 8 683 3349 10.0 5.0 71 5.0 7.0 45 17 315.8 317.3 294.6 341.0 8.04 9 676 3434 10.0 5.0 71 5.0 7.0 43 16 316.7 318.3 294.8 342.3 8.12 10 663 3596 8.6 5.6 81 3.0 6.8 37 12 316.9 318.6 295.3 344.1 8.64 11 616 4202 4.8 0.5 74 4.3 2.4 48 16 319.3 320.5 294.3 339.9 6.46 12 594 4499 3.4 -6.6 48 10.0 -1.4 52 17 321.0 321.7 292.7 333.9 3.93 13 556 5034 0.4 -0.6 93 1.0 -0.2 57 17 323.6 324.9 295.5 345.0 6.61 14 500 5880 -5.1 -6.0 93 0.9 -5.5 65 17 326.8 327.8 295.1 343.1 4.89 15 493 5990 -5.9 -5.9 100 0.0 -5.9 65 16 327.2 328.2 295.2 343.8 5.00 16 431 7031 -10.9 -18.9 52 8.0 -13.7 80 26 333.6 334.0 294.5 340.7 1.99 17 414 7339 -12.9 -16.4 75 3.5 -14.2 86 30 334.9 335.4 295.3 343.9 2.57 18 407 7468 -13.3 -19.3 61 6.0 -15.3 88 31 336.0 336.4 295.1 343.3 2.04 19 400 7600 -14.5 -18.8 70 4.3 -16.0 90 33 336.1 336.6 295.3 343.8 2.17 20 370 8185 -19.1 -23.9 66 4.8 -20.4 90 35 337.6 337.9 295.0 343.1 1.50 21 357 8450 -21.1 -22.4 89 1.3 -21.5 93 35 338.4 338.8 295.5 344.8 1.78 22 339 8829 -23.7 -28.1 67 4.4 -24.7 98 35 339.9 340.1 295.3 344.0 1.12 23 300 9710 -30.3 -32.8 79 2.5 -30.7 110 35 342.7 342.8 295.7 345.7 0.81 24 277 10276 -34.3 -38.9 63 4.6 -34.9 110 30 344.8 344.9 295.9 346.7 0.48 25 262 10666 -36.9 -39.7 75 2.8 -37.2 110 27 346.5 346.6 296.3 348.4 0.46 26 257 10800 -38.3 -41.4 73 3.1 -38.7 110 28 346.4 346.5 296.2 348.0 0.40 27 250 10990 -39.7 -43.1 70 3.4 -40.0 115 33 347.0 347.1 296.3 348.4 0.34 28 226 11670 -45.9 -48.0 79 2.1 -46.0 120 35 347.7 347.8 296.3 348.6 0.22 29 200 12470 -52.9 -57.9 55 5.0 -53.1 125 38 349.0 349.0 296.5 349.3 0.08 30 157 13976 -66.1 -70.4 55 4.3 -66.1 117 41 351.6 351.6 297.0 351.7 0.02 31 150 14250 -67.9 -72.6 51 4.7 -67.9 115 42 353.1 353.1 297.3 353.2 0.01 32 123 15416 -77.5 -82.3 46 4.8 -77.5 102 51 356.3 356.3 298.0 356.3 0.00 33 100 16600 -78.5 -83.1 47 4.6 -78.5 75 29 376.1 376.1 301.6 376.1 0.00 34 91 17137 -78.9 -83.5 47 4.6 -78.9 90 31 385.5 385.5 303.1 385.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5784.84 m Freezing level: 551.93 mb = 5095.60 m = 16717.66 ft Wetbulb zero: 602.01 mb = 4389.52 m = 14401.15 ft Precipitable water: 2.50 inches Sfc-500 mean rel hum: 85.82 % Est. max temperature: 32.84 C = 91.11 F Sfc-Lift cond lev (LCL): 948.72 mb = 555.52 m = 1822.54 ft T: 24.00 C 700-500 lapse rate: 5.01 C/km ThetaE index: 22.13 C Layer 911.0- 700.0 mb Conv cond level (CCL): 902.42 mb = 990.04 m = 3248.14 ft Mean mixing ratio: 18.18 g/kg Conv temperature: 31.01 C = 87.81 F Cap Strength: 0.92 C Lifted Index: -3.95 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.66 C Lifted Index @700 mb: -3.37 C Showalter Index: -2.01 C Risk: Severe thunderstorms possible Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.30 C K Index: 39.00 Risk: > 80 % chance of thunderstorms Sweat Index: 245.40 Risk: None Energy Index: -1.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1628.83 J/kg Max Up Vert Vel: 57.08 m/s Conv Inhibition (B-): 9.12 J/kg Cap Strength: 0.92 C Lift Cond Lev (LCL): 928.94 mb = 738.88 m = 2424.12 ft Lev Free Conv (LFC): 863.94 mb = 1365.03 m = 4478.37 ft Equ Level (EL): 123.94 mb = 15371.24 m = 50429.96 ft B at Equ Level: 1599.27 J/kg Wind level data Storm motion: 59 at 10 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 25 330 7 3.5 -6.1 | 273 12 12.2 -0.7 1 976 305 295 9 8.2 -3.8 | 265 17 16.9 1.5 2 910 914 325 15 8.6 -12.3 | 292 19 17.3 -7.0 3 850 1505 355 11 1.0 -11.0 | 300 11 9.7 -5.6 4 789 2134 350 9 1.6 -8.9 | 289 11 10.3 -3.5 5 700 3144 40 15 -9.6 -11.5 | 8 6 -0.9 -6.2 6 682 3353 45 17 -12.0 -12.0 | 26 7 -3.3 -6.7 7 657 3658 35 11 -6.3 -9.0 | 327 4 2.4 -3.7 8 610 4267 50 17 -13.0 -10.9 | 37 7 -4.3 -5.6 9 500 5880 65 17 -15.4 -7.2 | 74 7 -6.7 -1.9 10 486 6096 65 15 -13.6 -6.3 | 78 5 -4.9 -1.0 11 400 7600 90 33 -33.0 0.0 | 102 25 -24.3 5.3 12 367 8230 90 35 -35.0 0.0 | 101 27 -26.3 5.3 13 300 9710 110 35 -32.9 12.0 | 126 30 -24.1 17.3 14 262 10668 110 27 -25.4 9.2 | 131 22 -16.6 14.6 15 251 10973 110 29 -27.3 9.9 | 129 24 -18.5 15.3 16 250 10990 115 33 -29.9 13.9 | 132 29 -21.2 19.3 17 200 12470 125 38 -31.1 21.8 | 140 35 -22.4 27.1 18 150 14250 115 42 -38.1 17.7 | 128 37 -29.3 23.1 19 120 15545 100 52 -51.2 9.0 | 109 45 -42.5 14.4 20 100 16600 75 29 -28.0 -7.5 | 84 19 -19.3 -2.2 21 97 16764 75 29 -28.0 -7.5 | 84 19 -19.3 -2.2 22 87 17374 100 33 -32.5 5.7 | 115 26 -23.8 11.1 Wind Parameters Mean winds (0-6000m): 28.6 at 13.7 knts Storm direction: 58.6 at 10.2 knts Shear (0-3000m) pos: 3.2 neg: 1.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 80.2 deg Storm rel helicity (0-3000m) pos: 70.3 neg: -14.1 tot: 56.2 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.7 10^-3/s Energy-Hel index: 0.50 Bulk Rich Number: 52.12 Bulk Shear: 31.25 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 ------------------------------------------------------------------------------- 500 306 9 269 16| 0.0 5.7 5.7| 11.6 -8.0 3.6 7.3 0.06| 8.1 0.5 1000 315 11 279 17| 3.2 2.9 6.1| 43.0 -8.0 35.0 35.0 0.46| 7.8 3.6 1500 324 12 285 16| 3.1 1.9 5.1| 49.0 -8.1 40.9 27.3 0.39| 7.4 2.9 2000 331 11 288 15| 2.4 1.6 3.9| 49.0 -13.1 35.9 17.9 0.29| 6.0 1.7 2500 336 11 290 14| 2.7 1.3 3.9| 58.7 -14.1 44.6 17.8 0.36| 5.7 2.1 3000 346 11 296 13| 3.2 1.1 4.3| 70.3 -14.1 56.2 18.7 0.47| 5.8 2.7 4000 3 12 310 10| 2.6 0.8 3.4| 80.5 -20.8 59.6 14.9 0.38| 6.0 2.3 5000 18 13 325 9| 2.5 0.6 3.1| 88.0 -20.8 67.2 13.4 0.43| 5.3 2.3 6000 29 14 342 7| 2.0 0.5 2.6| 92.6 -20.8 71.8 12.0 0.45| 4.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251006.12.gif