UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 2 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 1008 28 27.6 24.0 81 3.6 25.0 330 3 300.1 303.5 297.8 355.7 18.96 1 976 311 25.8 22.5 82 3.3 23.4 300 7 301.0 304.3 297.4 353.6 17.85 2 951 538 25.4 20.7 75 4.7 22.1 313 8 302.9 305.9 296.9 351.4 16.37 3 912 902 22.6 18.5 78 4.1 19.7 334 11 303.6 306.4 296.1 347.8 14.86 4 850 1507 18.6 16.5 88 2.1 17.2 20 9 305.6 308.2 296.1 347.7 14.03 5 793 2100 15.2 14.3 94 0.9 14.6 34 13 308.1 310.6 296.1 347.6 13.04 6 772 2328 13.8 12.9 94 0.9 13.2 33 13 309.0 311.3 295.7 346.1 12.21 7 737 2720 13.8 5.8 58 8.0 9.0 29 12 313.1 314.6 293.7 337.6 7.87 8 700 3153 10.6 6.7 77 3.9 8.2 25 11 314.2 315.9 294.7 341.7 8.83 9 663 3603 7.8 3.8 76 4.0 5.5 16 9 316.0 317.5 294.3 339.9 7.61 10 617 4194 4.8 1.4 79 3.4 2.9 49 16 319.1 320.5 294.6 341.1 6.88 11 586 4612 2.4 -2.6 70 5.0 -0.2 65 17 321.1 322.1 294.0 338.6 5.40 12 559 4992 -0.5 -2.8 84 2.3 -1.7 76 18 322.0 323.1 294.3 340.1 5.58 13 500 5880 -3.5 -7.1 76 3.6 -5.3 100 19 328.8 329.7 295.3 343.9 4.49 14 470 6367 -5.7 -14.7 49 9.0 -9.3 99 19 331.9 332.4 294.6 340.9 2.60 15 440 6880 -8.7 -20.7 37 12.0 -12.8 97 19 334.4 334.8 294.4 340.4 1.67 16 420 7238 -11.9 -23.9 36 12.0 -15.5 96 19 334.8 335.1 294.2 339.6 1.32 17 407 7478 -13.3 -19.3 61 6.0 -15.3 95 19 336.0 336.4 295.1 343.3 2.04 18 400 7610 -13.9 -24.9 39 11.0 -17.1 95 19 336.9 337.2 294.7 341.6 1.27 19 381 7977 -16.5 -33.5 22 17.0 -20.2 103 21 338.2 338.3 294.4 340.5 0.59 20 362 8360 -19.3 -22.9 73 3.6 -20.4 111 22 339.5 339.8 295.6 345.6 1.68 21 300 9730 -28.7 -36.7 46 8.0 -30.0 90 19 344.9 345.0 296.0 347.1 0.55 22 293 9899 -29.9 -41.9 30 12.0 -31.5 85 21 345.6 345.6 296.0 346.9 0.33 23 276 10323 -33.3 -47.3 23 14.0 -34.7 72 26 346.6 346.6 296.1 347.4 0.19 24 258 10793 -37.9 -48.9 31 11.0 -38.8 70 27 346.6 346.6 296.0 347.3 0.17 25 250 11010 -39.7 -49.7 34 10.0 -40.4 80 25 347.0 347.1 296.1 347.7 0.16 26 232 11514 -44.7 -51.7 45 7.0 -45.1 85 23 346.9 347.0 296.1 347.5 0.14 27 217 11958 -47.5 -66.5 10 19.0 -48.0 90 21 349.3 349.3 296.5 349.4 0.02 28 200 12490 -52.3 -66.3 17 14.0 -52.6 95 19 349.9 350.0 296.7 350.1 0.03 29 150 14290 -66.9 -76.9 23 10.0 -67.0 110 27 354.8 354.8 297.7 354.9 0.01 30 127 15275 -75.5 -80.5 45 5.0 -75.5 102 25 356.6 356.6 298.0 356.6 0.00 31 111 16042 -81.5 -87.5 35 6.0 -81.5 96 23 359.4 359.4 298.6 359.4 0.00 32 107 16249 -79.9 -85.9 36 6.0 -79.9 95 24 366.2 366.2 299.9 366.2 0.00 33 100 16630 -82.3 -89.3 29 7.0 -82.3 95 29 368.7 368.7 300.4 368.7 0.00 34 93 17034 -84.3 -91.3 28 7.0 -84.3 100 31 372.5 372.5 301.0 372.5 0.00 35 80 17862 -86.9 -93.9 27 7.0 -86.9 115 36 383.5 383.5 302.8 383.5 0.00 36 75 18221 -80.1 -86.1 36 6.0 -80.1 111 26 405.0 405.0 305.9 405.0 0.00 37 70 18610 -81.7 -88.7 29 7.0 -81.7 105 7 409.6 409.6 306.5 409.6 0.00 38 66 18940 -81.1 -88.1 30 7.0 -81.1 130 5 417.9 417.9 307.4 417.9 0.00 39 50 20545 -70.5 -81.5 18 11.0 -70.6 118 26 477.4 477.4 313.2 477.4 0.01 TRP 80 17862 -86.9 -93.9 27 7.0 -86.9 115 36 383.5 383.5 302.8 383.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.47 m Freezing level: 563.66 mb = 4926.64 m = 16163.33 ft Wetbulb zero: 588.14 mb = 4582.81 m = 15035.27 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 79.37 % Est. max temperature: 32.92 C = 91.25 F Sfc-Lift cond lev (LCL): 957.15 mb = 481.18 m = 1578.65 ft T: 25.50 C 700-500 lapse rate: 5.17 C/km ThetaE index: 18.09 C Layer 976.0- 700.0 mb Conv cond level (CCL): 865.26 mb = 1354.04 m = 4442.35 ft Mean mixing ratio: 16.81 g/kg Conv temperature: 32.68 C = 90.83 F Cap Strength: 1.74 C Lifted Index: -1.18 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.30 C Lifted Index @700 mb: -0.49 C Showalter Index: 0.29 C Risk: Thunderstorms probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.00 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 235.00 Risk: None Energy Index: -0.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 579.91 J/kg Max Up Vert Vel: 34.06 m/s Conv Inhibition (B-): 38.49 J/kg Cap Strength: 1.74 C Lift Cond Lev (LCL): 903.76 mb = 979.73 m = 3214.28 ft Lev Free Conv (LFC): 818.76 mb = 1827.08 m = 5994.29 ft Equ Level (EL): 748.76 mb = 2586.24 m = 8484.95 ft B at Equ Level: 26.03 J/kg Max Parcel Lev (MPL): 98.76 mb = 16699.31 m = 54787.09 ft Wind level data Storm motion: 75 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 28 330 3 1.5 -2.6 | 271 11 10.8 -0.2 1 976 305 300 7 6.1 -3.5 | 274 15 15.4 -1.1 2 910 914 335 11 4.6 -10.0 | 298 16 14.0 -7.5 3 850 1507 20 9 -3.1 -8.5 | 314 9 6.3 -6.0 4 789 2134 35 13 -7.5 -10.6 | 347 8 1.9 -8.2 5 700 3153 25 11 -4.6 -10.0 | 328 9 4.7 -7.5 6 658 3658 15 9 -2.3 -8.7 | 312 9 7.0 -6.2 7 610 4267 55 17 -13.9 -9.8 | 32 9 -4.6 -7.3 8 506 5791 100 19 -18.7 3.3 | 122 11 -9.4 5.7 9 500 5880 100 19 -18.7 3.3 | 122 11 -9.4 5.7 10 400 7610 95 19 -18.9 1.7 | 113 10 -9.6 4.1 11 353 8534 115 23 -20.8 9.7 | 137 17 -11.5 12.2 12 300 9730 90 19 -19.0 0.0 | 104 10 -9.7 2.4 13 274 10363 70 27 -25.4 -9.2 | 67 17 -16.0 -6.8 14 251 10973 70 27 -25.4 -9.2 | 67 17 -16.0 -6.8 15 250 11010 80 25 -24.6 -4.3 | 83 15 -15.3 -1.9 16 200 12490 95 19 -18.9 1.7 | 113 10 -9.6 4.1 17 173 13411 115 25 -22.7 10.6 | 134 19 -13.3 13.0 18 150 14290 110 27 -25.4 9.2 | 126 20 -16.0 11.7 19 109 16154 95 23 -22.9 2.0 | 108 14 -13.6 4.5 20 100 16630 95 29 -28.9 2.5 | 104 20 -19.5 5.0 21 98 16764 95 29 -28.9 2.5 | 104 20 -19.5 5.0 22 80 17862 115 36 -32.6 15.2 | 127 29 -23.3 17.7 23 78 17983 115 38 -34.4 16.1 | 126 31 -25.1 18.5 24 70 18610 105 7 -6.8 1.8 | 211 5 2.6 4.3 25 66 18898 130 5 -3.8 3.2 | 224 8 5.5 5.7 26 47 20726 115 31 -28.1 13.1 | 130 24 -18.8 15.5 Wind Parameters Mean winds (0-6000m): 45.3 at 12.9 knts Storm direction: 75.3 at 9.7 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 59.4 deg Storm rel helicity (0-3000m) pos: 53.1 neg: -5.9 tot: 47.2 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.3 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 19.47 Bulk Shear: 29.79 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 ------------------------------------------------------------------------------- 500 308 6 275 14| 0.0 5.8 5.8| 11.0 -0.2 10.7 21.5 0.41| 7.1 2.9 1000 322 8 285 15| 2.8 2.9 5.7| 34.2 -0.2 34.0 34.0 0.64| 6.7 4.3 1500 336 9 293 14| 3.4 1.9 5.3| 42.5 -0.2 42.3 28.2 0.56| 6.7 3.8 2000 352 9 302 13| 3.5 1.5 5.0| 51.3 -0.2 51.0 25.5 0.63| 6.0 3.8 2500 4 10 310 11| 2.8 1.2 4.0| 53.1 -2.7 50.4 20.2 0.58| 5.2 3.0 3000 9 10 315 11| 2.3 1.2 3.5| 53.1 -5.9 47.2 15.7 0.49| 4.6 2.3 4000 14 10 318 10| 2.5 1.1 3.7| 68.4 -12.6 55.8 14.0 0.47| 4.7 2.2 5000 29 12 335 9| 2.8 0.9 3.7| 94.8 -12.6 82.2 16.4 0.60| 5.0 3.0 6000 45 13 358 7| 2.5 0.7 3.3|111.9 -13.0 98.9 16.5 0.64| 4.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251202.12.gif