UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 10 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 31 26.2 25.0 93 1.2 25.3 270 3 298.7 302.3 298.2 357.5 20.16 1 988 207 26.6 25.8 95 0.8 26.0 18 8 300.8 304.7 299.6 364.6 21.62 2 976 314 25.6 24.9 96 0.7 25.1 80 11 300.8 304.6 299.1 361.9 20.72 3 912 903 21.0 21.0 100 0.0 21.0 95 17 302.0 305.2 297.4 353.4 17.42 4 883 1180 19.4 19.4 100 0.0 19.4 106 16 303.1 306.2 296.9 351.4 16.27 5 850 1506 18.2 17.9 98 0.3 18.0 120 15 305.2 308.1 296.9 351.1 15.36 6 832 1689 17.4 16.4 94 1.0 16.7 120 14 306.2 308.9 296.4 349.0 14.25 7 819 1824 17.8 15.2 85 2.6 16.0 115 13 308.0 310.6 296.3 348.5 13.38 8 804 1983 18.2 9.2 56 9.0 12.5 110 12 310.1 311.8 293.9 338.1 9.12 9 793 2101 17.2 9.2 59 8.0 12.1 106 11 310.3 312.0 294.0 338.6 9.25 10 756 2507 14.0 9.0 72 5.0 10.9 93 18 311.1 312.9 294.4 340.5 9.58 11 747 2608 13.6 10.0 79 3.6 11.3 90 20 311.7 313.7 295.2 343.6 10.38 12 700 3155 11.4 3.4 58 8.0 6.8 90 17 315.1 316.5 293.6 337.1 7.00 13 664 3595 10.0 -7.0 29 17.0 1.8 90 22 318.3 319.0 291.6 329.4 3.40 14 648 3797 8.6 -3.4 43 12.0 2.4 91 23 319.0 319.9 292.7 333.8 4.59 15 617 4200 6.2 -13.8 22 20.0 -2.1 94 23 320.7 321.1 291.1 327.9 2.13 16 579 4718 3.2 -23.8 12 27.0 -5.7 99 23 323.1 323.3 290.7 326.5 0.97 17 564 4930 1.6 -10.4 40 12.0 -3.7 101 23 323.6 324.3 292.8 333.9 3.07 18 550 5132 0.6 -17.4 25 18.0 -6.1 103 23 324.8 325.1 292.0 330.9 1.77 19 538 5309 -0.7 -6.7 64 6.0 -3.6 104 23 325.3 326.2 294.2 339.6 4.31 20 512 5703 -2.9 -16.9 33 14.0 -8.2 108 23 327.3 327.7 292.8 334.1 1.99 21 500 5890 -4.5 -8.8 72 4.3 -6.5 110 23 327.6 328.3 294.5 340.8 3.94 22 492 6017 -5.1 -7.9 81 2.8 -6.4 113 23 328.3 329.2 295.0 342.7 4.29 23 458 6576 -8.9 -13.4 70 4.5 -10.7 113 22 330.4 331.0 294.4 340.6 2.97 24 417 7295 -14.1 -14.1 100 0.0 -14.1 111 20 332.7 333.3 295.1 343.3 3.08 25 400 7610 -15.9 -16.8 93 0.9 -16.2 110 19 334.3 334.8 295.1 343.3 2.57 26 360 8397 -20.7 -29.7 44 9.0 -22.8 106 29 338.1 338.3 294.7 341.5 0.90 27 325 9146 -26.3 -26.3 100 0.0 -26.3 115 26 340.4 340.7 295.6 345.5 1.37 28 306 9579 -29.3 -29.4 99 0.1 -29.3 123 22 342.1 342.4 295.8 346.2 1.10 29 300 9720 -30.1 -31.0 92 0.9 -30.3 125 21 343.0 343.2 295.8 346.6 0.96 30 294 9863 -31.3 -34.8 71 3.5 -31.9 123 20 343.2 343.4 295.7 345.8 0.68 31 264 10616 -36.7 -41.7 60 5.0 -37.2 114 17 346.1 346.1 296.1 347.6 0.37 32 257 10801 -38.3 -41.2 74 2.9 -38.6 112 16 346.4 346.5 296.2 348.0 0.40 33 250 10990 -39.9 -41.3 86 1.4 -40.1 115 15 346.7 346.8 296.3 348.4 0.41 34 214 12036 -47.7 -62.7 16 15.0 -48.2 150 18 350.4 350.4 296.7 350.6 0.04 35 200 12480 -51.5 -59.5 38 8.0 -51.8 150 13 351.2 351.2 297.0 351.5 0.06 36 189 12844 -54.5 -57.9 66 3.4 -54.6 151 12 352.1 352.1 297.1 352.5 0.08 37 150 14280 -66.9 -71.9 49 5.0 -67.0 155 9 354.8 354.8 297.7 354.9 0.02 38 121 15542 -78.3 -82.5 50 4.2 -78.3 203 1 356.5 356.5 298.0 356.5 0.00 39 100 16610 -85.5 -91.5 33 6.0 -85.5 75 27 362.5 362.5 299.2 362.5 0.00 40 82 17689 -92.7 -97.7 36 5.0 -92.7 120 35 369.0 369.0 300.4 369.0 0.00 41 77 18030 -86.1 -88.0 71 1.9 -86.1 111 36 389.4 389.4 303.7 389.4 0.00 42 70 18570 -75.7 -79.3 57 3.6 -75.7 260 7 422.4 422.4 308.0 422.5 0.01 43 52 20328 -66.7 -79.7 14 13.0 -66.9 102 19 480.9 480.9 313.5 481.0 0.01 TRP 82 17689 -92.7 -97.7 36 5.0 -92.7 120 35 369.0 369.0 300.4 369.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 544.46 mb = 5213.45 m = 17104.27 ft Wetbulb zero: 631.36 mb = 4010.58 m = 13157.92 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 60.91 % Est. max temperature: 32.25 C = 90.05 F Sfc-Lift cond lev (LCL): 991.07 mb = 179.73 m = 589.66 ft T: 26.54 C 700-500 lapse rate: 5.81 C/km ThetaE index: 26.53 C Layer 976.0- 793.0 mb Conv cond level (CCL): 946.50 mb = 580.43 m = 1904.26 ft Mean mixing ratio: 19.59 g/kg Conv temperature: 28.91 C = 84.03 F Cap Strength: 0.37 C Lifted Index: -4.52 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.33 C Lifted Index @700 mb: -1.51 C Showalter Index: -1.94 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.40 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 267.80 Risk: None Energy Index: -2.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2257.44 J/kg Max Up Vert Vel: 67.19 m/s Conv Inhibition (B-): 0.19 J/kg Cap Strength: 0.26 C Lift Cond Lev (LCL): 951.46 mb = 535.07 m = 1755.47 ft Lev Free Conv (LFC): 936.46 mb = 673.02 m = 2208.05 ft Equ Level (EL): 806.46 mb = 1956.74 m = 6419.66 ft B at Equ Level: 61.73 J/kg Max Parcel Lev (MPL): 66.46 mb = 18877.18 m = 61932.26 ft Wind level data Storm motion: 128 at 14 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 31 270 3 3.0 -0.0 | 302 16 14.0 -8.7 1 977 305 80 11 -10.8 -1.9 | 359 11 0.2 -10.6 2 910 914 95 17 -16.9 1.5 | 40 9 -5.9 -7.2 3 850 1506 120 15 -13.0 7.5 | 60 2 -2.0 -1.2 4 848 1524 125 15 -12.3 8.6 | 87 1 -1.3 -0.1 5 789 2134 105 11 -10.6 2.8 | 356 6 0.4 -5.8 6 735 2743 85 23 -22.9 -2.0 | 48 16 -11.9 -10.7 7 700 3155 90 17 -17.0 0.0 | 35 11 -6.0 -8.7 8 658 3658 90 23 -23.0 0.0 | 54 15 -12.0 -8.7 9 610 4267 95 23 -22.9 2.0 | 61 14 -11.9 -6.7 10 500 5890 110 23 -21.6 7.9 | 86 11 -10.6 -0.8 11 487 6096 115 23 -20.8 9.7 | 96 10 -9.9 1.0 12 400 7610 110 19 -17.9 6.5 | 72 7 -6.9 -2.2 13 353 8534 105 31 -29.9 8.0 | 88 19 -19.0 -0.7 14 300 9720 125 21 -17.2 12.0 | 118 7 -6.2 3.4 15 251 10973 110 15 -14.1 5.1 | 41 5 -3.1 -3.5 16 250 10990 115 15 -13.6 6.3 | 48 4 -2.6 -2.3 17 209 12192 155 19 -8.0 17.2 | 199 9 3.0 8.5 18 200 12480 150 13 -6.5 11.3 | 240 5 4.5 2.6 19 150 14280 155 9 -3.8 8.2 | 274 7 7.2 -0.5 20 149 14326 140 11 -7.1 8.4 | 274 4 3.9 -0.3 21 120 15545 205 1 0.4 0.9 | 304 14 11.4 -7.8 22 100 16610 75 27 -26.1 -7.0 | 44 22 -15.1 -15.7 23 97 16764 75 27 -26.1 -7.0 | 44 22 -15.1 -15.7 24 82 17689 120 35 -30.3 17.5 | 115 21 -19.3 8.8 25 74 18288 105 36 -34.8 9.3 | 92 24 -23.8 0.6 26 70 18570 260 7 6.9 1.2 | 293 19 17.9 -7.5 27 62 19202 40 3 -1.9 -2.3 | 320 14 9.1 -11.0 28 49 20422 125 25 -20.5 14.3 | 121 11 -9.5 5.7 Wind Parameters Mean winds (0-6000m): 98.3 at 18.7 knts Storm direction: 128.3 at 14.0 knts Shear (0-3000m) pos: 3.0 neg: 1.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 108.2 neg: -9.4 tot: 98.8 m^2/s^2 ave: 32.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 4.8 10^-3/s Energy-Hel index: 1.32 Bulk Rich Number: 164.72 Bulk Shear: 13.70 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 81 9 350 10| 16.7 0.0 16.7| 79.0 0.0 79.0 158.1 0.80| 24.6 19.8 1000 89 12 9 9| 10.1 0.0 10.1| 91.4 0.0 91.4 91.4 0.81| 15.3 12.4 1500 98 14 19 7| 6.0 0.0 6.0| 93.7 0.0 93.7 62.5 0.72| 12.6 9.1 2000 103 13 21 6| 4.5 1.3 5.8| 93.7 -2.1 91.5 45.8 0.55| 10.8 6.0 2500 102 14 22 6| 3.6 2.1 5.7|105.3 -2.7 102.5 41.0 0.56| 10.6 5.9 3000 98 15 29 8| 3.0 1.9 4.9|108.2 -9.4 98.8 32.9 0.46| 10.3 4.8 4000 95 16 37 9| 2.8 1.4 4.3|125.2 -12.1 113.1 28.3 0.47| 8.8 4.1 5000 96 18 44 10| 2.4 1.1 3.6|135.7 -12.1 123.6 24.7 0.49| 7.4 3.6 6000 98 19 51 10| 2.2 1.0 3.1|147.6 -12.1 135.5 22.6 0.51| 6.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251210.00.gif