UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 6 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 1007 25 27.4 23.2 78 4.2 24.3 360 9 300.0 303.2 297.3 352.8 18.06 1 1000 87 27.2 23.2 79 4.0 24.3 359 11 300.4 303.7 297.4 353.7 18.19 2 975 309 25.4 21.8 80 3.6 22.8 355 19 300.7 303.9 296.8 350.9 17.10 3 922 795 21.4 19.9 91 1.5 20.4 354 19 301.5 304.4 296.4 348.8 16.06 4 910 908 21.2 18.5 85 2.7 19.3 350 17 302.4 305.1 295.8 346.4 14.89 5 880 1197 20.6 17.1 80 3.5 18.2 4 12 304.7 307.3 295.9 346.7 14.08 6 850 1494 18.0 14.9 82 3.1 15.9 20 7 305.0 307.3 295.0 342.8 12.64 7 800 2011 14.6 14.6 100 0.0 14.6 55 9 306.7 309.2 295.8 346.3 13.18 8 792 2097 14.8 14.5 98 0.3 14.6 62 9 307.8 310.3 296.1 347.8 13.23 9 722 2880 13.2 5.2 58 8.0 8.4 55 10 314.3 315.8 293.9 338.4 7.71 10 700 3140 11.4 4.4 62 7.0 7.3 40 9 315.1 316.6 294.0 338.7 7.51 11 662 3604 9.2 -15.8 15 25.0 -0.7 49 11 317.7 318.0 289.8 323.4 1.68 12 616 4196 4.6 1.3 79 3.3 2.7 50 9 319.0 320.4 294.6 340.9 6.84 13 593 4505 2.8 2.2 96 0.6 2.5 49 10 320.4 321.9 295.4 344.7 7.59 14 555 5038 -0.3 -1.8 90 1.5 -1.1 45 11 322.9 324.1 294.9 342.6 6.05 15 541 5242 0.0 -4.3 73 4.3 -2.2 44 11 325.6 326.6 295.0 342.6 5.15 16 500 5870 -3.3 -6.8 77 3.5 -5.0 40 13 329.0 329.9 295.4 344.5 4.60 17 475 6275 -5.7 -10.0 72 4.3 -7.7 40 14 330.9 331.7 295.2 343.8 3.77 18 456 6596 -6.5 -27.5 17 21.0 -12.5 40 16 333.8 334.0 293.6 337.0 0.88 19 448 6734 -7.1 -32.1 12 25.0 -13.5 40 16 334.7 334.9 293.6 336.9 0.58 20 428 7090 -9.7 -43.7 4 34.0 -16.0 43 17 335.8 335.9 293.4 336.6 0.19 21 400 7610 -13.3 -25.3 36 12.0 -16.8 65 13 337.7 338.0 294.8 342.2 1.22 22 380 7997 -17.1 -19.5 82 2.4 -17.9 71 10 337.7 338.1 295.6 345.4 2.15 23 369 8217 -17.7 -40.7 12 23.0 -21.7 75 8 339.7 339.8 294.6 340.9 0.30 24 352 8567 -20.7 -24.1 74 3.4 -21.7 80 5 340.3 340.6 295.7 346.0 1.55 25 330 9041 -23.5 -35.5 32 12.0 -25.7 104 5 342.8 342.9 295.5 345.0 0.56 26 300 9730 -28.3 -38.3 38 10.0 -29.9 125 11 345.5 345.6 296.0 347.3 0.47 27 279 10246 -31.7 -49.7 15 18.0 -33.4 117 13 347.8 347.9 296.3 348.5 0.15 28 258 10793 -36.9 -49.9 25 13.0 -37.9 108 14 348.1 348.1 296.3 348.7 0.15 29 250 11010 -38.7 -52.7 21 14.0 -39.6 105 19 348.5 348.6 296.4 349.0 0.12 30 223 11784 -45.3 -59.3 19 14.0 -45.9 115 26 350.0 350.0 296.7 350.2 0.06 31 200 12500 -52.1 -59.1 43 7.0 -52.3 130 36 350.3 350.3 296.7 350.5 0.07 32 192 12763 -54.7 -60.7 47 6.0 -54.9 130 38 350.2 350.2 296.7 350.5 0.06 33 177 13279 -58.5 -61.7 66 3.2 -58.6 130 43 352.2 352.2 297.1 352.5 0.05 34 150 14300 -66.9 -74.9 31 8.0 -67.0 120 44 354.8 354.8 297.7 354.9 0.01 35 100 16620 -86.1 -91.1 40 5.0 -86.1 100 46 361.4 361.4 299.0 361.4 0.00 36 96 16843 -87.5 -92.3 41 4.8 -87.5 110 50 362.9 362.9 299.2 362.9 0.00 37 89 17261 -82.5 -86.3 52 3.8 -82.5 114 53 380.8 380.8 302.4 380.8 0.00 38 70 18600 -83.3 -88.0 44 4.7 -83.3 120 33 406.2 406.2 306.0 406.2 0.00 39 59 19570 -81.5 -87.5 35 6.0 -81.5 102 37 430.6 430.6 308.9 430.6 0.00 40 50 20530 -73.5 -86.5 12 13.0 -73.6 85 40 470.3 470.3 312.7 470.3 0.00 41 46 21026 -64.7 -84.7 5 20.0 -65.0 90 42 502.9 502.9 315.1 502.9 0.01 42 30 23670 -57.5 -87.5 1 30.0 -58.7 85 38 587.9 587.9 320.0 587.9 0.01 43 25 24837 -51.9 -83.9 1 32.0 -54.4 85 39 635.4 635.4 322.1 635.5 0.01 44 21 25955 -56.3 -87.3 1 31.0 -58.2 85 40 654.6 654.6 322.9 654.7 0.01 TRP 96 16843 -87.5 -92.3 41 4.8 -87.5 110 50 362.9 362.9 299.2 362.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.35 m Freezing level: 558.68 mb = 4986.29 m = 16359.03 ft Freezing level: 541.00 mb = 5242.45 m = 17199.43 ft Freezing level: 541.00 mb = 5242.45 m = 17199.43 ft Wetbulb zero: 665.53 mb = 3559.98 m = 11679.59 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 75.27 % Est. max temperature: 32.39 C = 90.30 F Sfc-Lift cond lev (LCL): 947.71 mb = 555.65 m = 1822.97 ft T: 23.37 C 700-500 lapse rate: 5.38 C/km ThetaE index: 9.37 C Layer 722.0- 700.0 mb Conv cond level (CCL): 868.52 mb = 1309.29 m = 4295.51 ft Mean mixing ratio: 16.75 g/kg Conv temperature: 32.27 C = 90.08 F Cap Strength: 1.54 C Lifted Index: -0.51 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.14 C Lifted Index @700 mb: 0.72 C Showalter Index: 2.36 C Risk: Showers probable Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 18.20 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 205.80 Risk: None Energy Index: 0.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 166.03 J/kg Max Up Vert Vel: 18.22 m/s Conv Inhibition (B-): 23.87 J/kg Cap Strength: 1.39 C Lift Cond Lev (LCL): 916.94 mb = 842.18 m = 2763.01 ft Lev Free Conv (LFC): 841.94 mb = 1575.29 m = 5168.22 ft Equ Level (EL): 771.94 mb = 2313.76 m = 7590.99 ft B at Equ Level: 16.48 J/kg Max Parcel Lev (MPL): 711.94 mb = 2997.74 m = 9834.99 ft Wind level data Storm motion: 63 at 9 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 1007 25 360 9 -0.0 -9.0 | 303 9 7.8 -5.0 1 975 305 355 19 1.7 -18.9 | 328 18 9.5 -15.0 2 941 610 360 23 -0.0 -23.0 | 338 21 7.8 -19.0 3 909 914 350 17 3.0 -16.7 | 320 17 10.8 -12.8 4 850 1494 20 7 -2.4 -6.6 | 296 6 5.4 -2.6 5 847 1524 15 7 -1.8 -6.8 | 295 7 6.0 -2.8 6 788 2134 65 9 -8.2 -3.8 | 115 0 -0.3 0.2 7 760 2438 80 13 -12.8 -2.3 | 109 5 -5.0 1.7 8 700 3140 40 9 -5.8 -6.9 | 325 4 2.1 -2.9 9 657 3658 50 11 -8.4 -7.1 | 11 3 -0.6 -3.1 10 609 4267 50 9 -6.9 -5.8 | 333 2 0.9 -1.8 11 500 5870 40 13 -8.4 -10.0 | 5 6 -0.5 -6.0 12 432 7010 40 17 -10.9 -13.0 | 19 10 -3.1 -9.1 13 400 7610 65 13 -11.8 -5.5 | 69 4 -3.9 -1.5 14 339 8839 85 3 -3.0 -0.3 | 233 6 4.8 3.7 15 312 9449 145 9 -5.2 7.4 | 193 12 2.7 11.3 16 300 9730 125 11 -9.0 6.3 | 173 10 -1.2 10.3 17 251 10973 105 15 -14.5 3.9 | 140 10 -6.7 7.8 18 250 11010 105 19 -18.4 4.9 | 130 14 -10.5 8.9 19 240 11278 105 19 -18.4 4.9 | 130 14 -10.5 8.9 20 200 12500 130 36 -27.6 23.1 | 144 34 -19.7 27.1 21 173 13411 130 44 -33.7 28.3 | 141 41 -25.9 32.2 22 150 14300 120 44 -38.1 22.0 | 131 40 -30.3 26.0 23 100 16620 100 46 -45.3 8.0 | 108 39 -37.5 11.9 24 97 16764 100 46 -45.3 8.0 | 108 39 -37.5 11.9 25 96 16843 110 50 -47.0 17.1 | 118 44 -39.1 21.1 26 87 17374 115 54 -48.9 22.8 | 123 49 -41.1 26.8 27 70 18600 120 33 -28.6 16.5 | 135 29 -20.7 20.5 28 50 20530 85 40 -39.8 -3.5 | 91 32 -32.0 0.5 29 46 21031 90 42 -42.0 0.0 | 97 34 -34.2 4.0 30 30 23670 85 38 -37.9 -3.3 | 91 30 -30.0 0.6 31 15 26213 85 42 -41.8 -3.7 | 90 34 -34.0 0.3 Wind Parameters Mean winds (0-6000m): 33.2 at 11.7 knts Storm direction: 63.2 at 8.8 knts Shear (0-3000m) pos: 3.0 neg: 1.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 40.1 deg Storm rel helicity (0-3000m) pos: 36.3 neg: -38.5 tot: -2.2 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -0.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 12.14 Bulk Shear: 13.67 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 ------------------------------------------------------------------------------- 500 357 17 326 16| 0.0 13.3 13.3| 29.5 0.0 29.5 59.0 0.59| 13.6 8.0 1000 356 18 328 17| 0.0 3.2 3.2| 34.0 -26.4 7.6 7.6 0.14| 11.8 1.7 1500 357 16 324 15| 3.0 2.1 5.1| 34.0 -33.8 0.2 0.1 -0.01| 11.1 -0.1 2000 3 14 324 12| 3.4 1.6 5.0| 36.0 -33.8 2.1 1.1 0.04| 9.8 0.4 2500 13 13 331 10| 3.6 1.3 4.9| 36.3 -34.7 1.6 0.7 0.06| 9.4 0.6 3000 20 13 337 9| 3.0 1.9 5.0| 36.3 -38.5 -2.2 -0.7 -0.05| 8.9 -0.5 4000 27 12 341 7| 2.4 1.5 3.8| 38.3 -39.8 -1.4 -0.4 -0.03| 7.3 -0.3 5000 31 12 343 6| 1.9 1.3 3.2| 39.1 -40.1 -1.0 -0.2 -0.03| 6.1 -0.2 6000 33 12 346 6| 1.6 1.2 2.8| 40.2 -40.1 0.1 0.0 -0.01| 5.3 -0.1 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251206.12.gif