UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 1 DEC 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 1010 25 26.6 24.4 88 2.2 25.0 270 3 298.9 302.4 297.8 355.5 19.39 1 977 316 25.4 24.0 92 1.4 24.4 350 7 300.5 304.1 298.3 358.1 19.58 2 913 905 22.4 19.6 84 2.8 20.4 316 11 303.3 306.3 296.8 350.6 15.92 3 896 1067 21.6 17.6 78 4.0 18.8 315 11 304.2 306.8 295.9 346.6 14.28 4 872 1301 20.6 17.1 80 3.5 18.2 315 10 305.5 308.1 296.2 348.0 14.21 5 850 1520 18.8 15.7 82 3.1 16.7 315 9 305.8 308.3 295.7 345.8 13.32 6 794 2103 15.2 13.8 91 1.4 14.3 348 7 308.0 310.4 295.8 346.1 12.60 7 741 2687 11.4 11.3 99 0.1 11.3 22 6 310.0 312.2 295.5 344.9 11.43 8 700 3163 10.4 6.4 76 4.0 8.0 50 5 314.0 315.7 294.6 340.9 8.65 9 664 3601 8.2 4.1 75 4.1 5.8 63 7 316.3 317.8 294.5 340.7 7.76 10 617 4204 5.4 -2.6 56 8.0 1.2 48 4 319.8 320.8 293.4 336.4 5.12 11 602 4405 4.6 -5.4 48 10.0 -0.3 42 4 321.1 322.0 293.0 335.0 4.25 12 553 5091 -0.5 -2.0 90 1.5 -1.3 22 10 323.0 324.2 294.9 342.5 5.99 13 541 5267 -1.3 -7.3 64 6.0 -4.1 17 11 324.1 324.9 293.7 337.6 4.09 14 508 5765 -5.1 -5.3 98 0.2 -5.2 17 12 325.3 326.3 294.8 342.1 5.08 15 500 5890 -6.1 -6.1 100 0.0 -6.1 20 11 325.6 326.6 294.7 341.7 4.86 16 489 6065 -7.7 -7.7 100 0.0 -7.7 24 12 325.7 326.6 294.4 340.3 4.39 17 472 6341 -8.5 -8.5 100 0.0 -8.5 32 14 328.0 328.9 294.9 342.4 4.27 18 411 7412 -12.3 -20.3 51 8.0 -15.0 60 20 336.4 336.8 295.0 343.0 1.85 19 400 7620 -13.9 -21.9 51 8.0 -16.4 65 21 336.9 337.3 295.0 342.9 1.66 20 362 8370 -19.7 -27.7 49 8.0 -21.7 81 14 338.9 339.1 295.0 342.9 1.08 21 340 8833 -21.7 -37.7 22 16.0 -24.5 90 10 342.3 342.4 295.3 344.0 0.44 22 314 9413 -27.1 -34.1 51 7.0 -28.3 103 4 342.7 342.8 295.6 345.3 0.68 23 300 9740 -29.5 -37.5 46 8.0 -30.7 110 1 343.8 343.9 295.7 345.8 0.51 24 258 10795 -38.3 -54.3 17 16.0 -39.4 133 14 346.0 346.0 295.8 346.4 0.09 25 250 11010 -39.9 -48.9 38 9.0 -40.6 130 21 346.7 346.8 296.1 347.5 0.18 26 242 11231 -42.1 -44.9 74 2.8 -42.3 130 23 346.7 346.7 296.1 347.9 0.29 27 229 11601 -44.7 -58.7 19 14.0 -45.3 131 25 348.2 348.3 296.3 348.5 0.06 28 217 11958 -47.7 -63.7 14 16.0 -48.2 133 26 349.0 349.0 296.4 349.1 0.03 29 200 12490 -52.5 -64.5 22 12.0 -52.8 135 29 349.6 349.6 296.6 349.8 0.03 30 180 13164 -58.1 -63.1 53 5.0 -58.2 133 29 351.2 351.2 296.9 351.4 0.04 31 168 13596 -61.3 -69.3 34 8.0 -61.4 132 29 352.8 352.9 297.3 352.9 0.02 32 150 14290 -67.7 -72.2 53 4.5 -67.7 130 29 353.5 353.5 297.4 353.5 0.01 33 144 14533 -69.9 -74.3 52 4.4 -69.9 133 30 353.8 353.8 297.4 353.8 0.01 34 107 16244 -81.5 -88.5 29 7.0 -81.5 111 21 363.2 363.2 299.3 363.2 0.00 35 100 16620 -83.9 -88.9 41 5.0 -83.9 105 19 365.6 365.6 299.8 365.6 0.00 36 91 17140 -87.1 -92.0 40 4.9 -87.1 99 18 369.3 369.3 300.4 369.3 0.00 37 82 17708 -88.3 -93.2 39 4.9 -88.3 90 17 378.0 378.0 301.9 378.0 0.00 38 78 17985 -81.9 -85.9 50 4.0 -81.9 89 17 396.7 396.7 304.8 396.7 0.00 39 76 18131 -82.3 -85.8 55 3.5 -82.3 46 9 398.8 398.8 305.0 398.8 0.00 40 70 18590 -83.7 -88.7 41 5.0 -83.7 60 23 405.3 405.3 305.9 405.3 0.00 41 52 20302 -69.3 -82.3 13 13.0 -69.5 73 20 474.8 474.8 313.0 474.9 0.01 TRP 82 17708 -88.3 -93.2 39 4.9 -88.3 90 17 378.0 378.0 301.9 378.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.48 m Freezing level: 557.80 mb = 5024.08 m = 16483.00 ft Wetbulb zero: 605.27 mb = 4361.22 m = 14308.28 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 80.39 % Est. max temperature: 33.40 C = 92.12 F Sfc-Lift cond lev (LCL): 978.70 mb = 300.99 m = 987.47 ft T: 25.46 C 700-500 lapse rate: 6.05 C/km ThetaE index: 11.48 C Layer 913.0- 872.0 mb Conv cond level (CCL): 890.38 mb = 1121.51 m = 3679.44 ft Mean mixing ratio: 18.24 g/kg Conv temperature: 32.18 C = 89.92 F Cap Strength: 1.18 C Lifted Index: -4.89 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.80 C Lifted Index @700 mb: -1.51 C Showalter Index: -1.61 C Risk: Thunderstorms probable Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.80 C K Index: 36.60 Risk: > 80 % chance of thunderstorms Sweat Index: 217.40 Risk: None Energy Index: -0.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1463.06 J/kg Max Up Vert Vel: 54.09 m/s Conv Inhibition (B-): 23.11 J/kg Cap Strength: 1.18 C Lift Cond Lev (LCL): 932.28 mb = 723.36 m = 2373.18 ft Lev Free Conv (LFC): 847.28 mb = 1547.42 m = 5076.78 ft Equ Level (EL): 137.28 mb = 14808.48 m = 48583.66 ft B at Equ Level: 1459.59 J/kg Max Parcel Lev (MPL): 67.28 mb = 18818.25 m = 61738.91 ft Wind level data Storm motion: 32 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 1010 25 270 3 3.0 -0.0 | 231 8 6.1 4.9 1 978 305 350 7 1.2 -6.9 | 295 5 4.3 -2.0 2 912 914 315 11 7.8 -7.8 | 285 11 10.9 -2.9 3 850 1520 315 9 6.4 -6.4 | 279 10 9.4 -1.5 4 791 2134 350 7 1.2 -6.9 | 295 5 4.3 -2.0 5 700 3163 50 5 -3.8 -3.2 | 156 2 -0.7 1.7 6 659 3658 65 7 -6.3 -3.0 | 120 4 -3.3 1.9 7 611 4267 45 3 -2.1 -2.1 | 199 3 1.0 2.8 8 526 5486 10 13 -2.3 -12.8 | 354 8 0.8 -7.9 9 500 5890 20 11 -3.8 -10.3 | 7 6 -0.7 -5.5 10 400 7620 65 21 -19.0 -8.9 | 76 16 -16.0 -4.0 11 400 7620 65 21 -19.0 -8.9 | 76 16 -16.0 -4.0 12 300 9740 110 1 -0.9 0.3 | 202 6 2.1 5.2 13 287 10058 125 1 -0.8 0.6 | 203 6 2.3 5.4 14 251 10973 135 17 -12.0 12.0 | 152 19 -8.9 16.9 15 250 11010 130 21 -16.1 13.5 | 145 23 -13.0 18.4 16 240 11278 130 23 -17.6 14.8 | 144 24 -14.5 19.7 17 200 12490 135 29 -20.5 20.5 | 146 31 -17.4 25.4 18 150 14290 130 29 -22.2 18.6 | 141 30 -19.1 23.5 19 141 14630 135 31 -21.9 21.9 | 145 33 -18.8 26.8 20 100 16620 105 19 -18.4 4.9 | 123 18 -15.3 9.8 21 97 16764 105 19 -18.4 4.9 | 123 18 -15.3 9.8 22 82 17708 90 17 -17.0 0.0 | 109 15 -13.9 4.9 23 78 17983 90 17 -17.0 0.0 | 109 15 -13.9 4.9 24 74 18288 0 0 -0.0 -0.0 | 212 6 3.1 4.9 25 70 18590 60 23 -19.9 -11.5 | 69 18 -16.8 -6.6 26 45 20726 80 19 -18.7 -3.3 | 96 16 -15.6 1.6 Wind Parameters Mean winds (0-6000m): 2.3 at 7.7 knts Storm direction: 32.3 at 5.8 knts Shear (0-3000m) pos: 2.0 neg: 0.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -76.0 deg Storm rel helicity (0-3000m) pos: 17.4 neg: -7.1 tot: 10.3 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.1 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 982.91 Bulk Shear: 1.49 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 ------------------------------------------------------------------------------- 500 337 6 279 6| 8.0 0.0 8.0| 12.7 -0.2 12.5 25.0 0.73| 10.3 7.5 1000 326 8 284 8| 4.0 2.2 6.2| 12.7 -4.7 8.0 8.0 0.37| 7.7 2.8 1500 322 9 283 9| 2.3 1.5 3.8| 12.7 -7.0 5.7 3.8 0.28| 5.7 1.6 2000 323 9 284 8| 2.3 1.1 3.4| 16.6 -7.0 9.5 4.8 0.31| 5.4 1.7 2500 329 8 286 8| 2.2 0.9 3.1| 17.4 -7.0 10.4 4.1 0.30| 5.1 1.5 3000 335 8 288 7| 2.0 0.7 2.7| 17.4 -7.1 10.3 3.4 0.23| 4.8 1.1 4000 350 7 297 5| 1.7 0.8 2.5| 18.8 -8.0 10.8 2.7 0.21| 4.3 0.9 5000 358 7 301 4| 1.4 0.8 2.2| 19.6 -8.7 10.9 2.2 0.13| 4.3 0.6 6000 2 8 315 4| 1.3 1.0 2.3| 23.3 -10.7 12.6 2.1 0.13| 4.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251201.00.gif