UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 7 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 26 27.2 24.1 83 3.1 24.9 270 7 299.8 303.2 297.8 355.7 19.09 1 975 309 25.8 22.5 82 3.3 23.4 330 15 301.1 304.4 297.4 353.7 17.87 2 910 909 22.4 18.6 79 3.8 19.7 360 13 303.6 306.4 296.2 348.1 14.98 3 898 1024 22.0 16.0 69 6.0 17.9 16 10 304.4 306.8 295.0 342.6 12.84 4 886 1140 21.2 15.2 69 6.0 17.1 33 6 304.7 307.0 294.7 341.6 12.35 5 850 1496 18.6 16.0 85 2.6 16.8 50 9 305.6 308.2 295.8 346.3 13.58 6 792 2099 14.0 13.9 99 0.1 14.0 50 20 307.0 309.3 295.6 345.2 12.71 7 729 2800 12.6 8.9 78 3.7 10.3 50 18 312.8 314.7 295.1 343.3 9.87 8 714 2975 12.4 4.4 58 8.0 7.7 53 14 314.4 315.8 293.7 337.5 7.36 9 700 3141 11.2 7.6 78 3.6 8.9 55 11 314.9 316.7 295.3 344.2 9.40 10 662 3605 7.6 7.0 96 0.6 7.2 46 11 315.9 317.7 295.7 345.8 9.55 11 643 3845 6.2 5.8 97 0.4 5.9 58 10 317.0 318.7 295.6 345.4 9.04 12 616 4197 4.4 3.1 91 1.3 3.7 84 9 318.8 320.3 295.2 343.6 7.79 13 589 4562 2.8 0.5 85 2.3 1.5 78 11 321.1 322.4 295.0 342.8 6.76 14 576 4743 2.8 -11.2 35 14.0 -3.3 70 13 323.1 323.7 292.4 332.6 2.82 15 530 5414 -0.3 -10.3 47 10.0 -4.8 56 16 327.2 327.8 293.9 338.3 3.30 16 500 5880 -2.5 -11.5 50 9.0 -6.4 70 15 330.0 330.6 294.5 340.8 3.17 17 489 6055 -3.5 -8.5 68 5.0 -5.8 70 14 330.9 331.7 295.5 344.9 4.12 18 477 6250 -4.1 -22.1 23 18.0 -10.2 71 13 332.5 332.8 293.7 337.4 1.36 19 463 6483 -6.3 -10.8 70 4.5 -8.3 72 12 332.6 333.3 295.5 345.0 3.63 20 437 6932 -7.9 -36.9 8 29.0 -14.5 73 9 336.1 336.2 293.7 337.5 0.37 21 400 7610 -12.7 -32.7 17 20.0 -17.4 75 5 338.5 338.6 294.5 340.8 0.61 22 391 7784 -13.5 -34.5 15 21.0 -18.2 77 5 339.6 339.8 294.7 341.7 0.52 23 354 8533 -20.1 -34.1 28 14.0 -22.9 86 6 340.6 340.7 295.0 342.9 0.60 24 300 9740 -29.5 -39.5 37 10.0 -30.9 100 7 343.8 343.9 295.6 345.4 0.41 25 272 10429 -34.1 -50.1 18 16.0 -35.5 108 10 346.9 346.9 296.1 347.5 0.14 26 258 10795 -37.5 -48.5 31 11.0 -38.4 113 12 347.2 347.2 296.2 347.9 0.18 27 250 11010 -39.7 -48.7 38 9.0 -40.4 115 11 347.0 347.1 296.1 347.8 0.18 28 200 12490 -52.9 -56.4 66 3.5 -53.0 115 19 349.0 349.0 296.5 349.4 0.09 29 193 12720 -54.9 -58.8 62 3.9 -55.0 108 20 349.4 349.4 296.5 349.7 0.07 30 187 12922 -56.7 -59.9 67 3.2 -56.8 101 22 349.6 349.6 296.6 349.9 0.06 31 171 13485 -61.3 -68.3 39 7.0 -61.4 97 32 351.1 351.1 296.9 351.2 0.02 32 150 14290 -67.3 -74.3 36 7.0 -67.4 100 52 354.2 354.2 297.5 354.2 0.01 33 100 16610 -86.3 -95.3 18 9.0 -86.3 110 50 361.0 361.0 298.9 361.0 0.00 34 96 16832 -87.7 -95.7 21 8.0 -87.7 115 48 362.5 362.5 299.2 362.5 0.00 35 90 17188 -81.7 -87.7 35 6.0 -81.7 131 41 381.2 381.2 302.5 381.2 0.00 36 70 18580 -86.3 -95.3 18 9.0 -86.3 70 27 399.8 399.8 305.2 399.8 0.00 37 65 18986 -85.9 -91.9 33 6.0 -85.9 72 25 409.2 409.2 306.4 409.2 0.00 38 51 20394 -64.1 -84.1 5 20.0 -64.4 77 43 489.6 489.7 314.2 489.7 0.01 TRP 96 16832 -87.7 -95.7 21 8.0 -87.7 115 48 362.5 362.5 299.2 362.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.62 m Freezing level: 534.45 mb = 5349.42 m = 17550.37 ft Wetbulb zero: 584.98 mb = 4617.12 m = 15147.85 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 75.94 % Est. max temperature: 32.91 C = 91.24 F Sfc-Lift cond lev (LCL): 963.14 mb = 415.82 m = 1364.23 ft T: 25.20 C 700-500 lapse rate: 5.00 C/km ThetaE index: 14.12 C Layer 975.0- 850.0 mb Conv cond level (CCL): 866.73 mb = 1328.80 m = 4359.54 ft Mean mixing ratio: 17.01 g/kg Conv temperature: 32.66 C = 90.79 F Cap Strength: 1.82 C Lifted Index: -0.29 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.22 C Lifted Index @700 mb: 0.05 C Showalter Index: 1.82 C Risk: Showers probable Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 18.50 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 225.00 Risk: None Energy Index: -1.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 529.40 J/kg Max Up Vert Vel: 32.54 m/s Conv Inhibition (B-): 35.34 J/kg Cap Strength: 1.83 C Lift Cond Lev (LCL): 910.04 mb = 909.12 m = 2982.63 ft Lev Free Conv (LFC): 835.04 mb = 1647.63 m = 5405.55 ft Equ Level (EL): 725.04 mb = 2845.49 m = 9335.48 ft B at Equ Level: 47.75 J/kg Max Parcel Lev (MPL): 95.04 mb = 16887.89 m = 55405.79 ft Wind level data Storm motion: 76 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 1007 26 270 7 7.0 -0.0 | 261 17 16.9 2.5 1 975 305 330 15 7.5 -13.0 | 301 20 17.4 -10.5 2 909 914 360 13 -0.0 -13.0 | 317 14 9.9 -10.5 3 878 1219 45 3 -2.1 -2.1 | 267 8 7.8 0.4 4 850 1496 50 9 -6.9 -5.8 | 317 4 3.0 -3.3 5 788 2134 50 21 -16.1 -13.5 | 29 13 -6.2 -11.0 6 761 2438 45 25 -17.7 -17.7 | 27 17 -7.8 -15.1 7 700 3141 55 11 -9.0 -6.3 | 346 4 0.9 -3.8 8 657 3658 45 11 -7.8 -7.8 | 338 6 2.1 -5.2 9 610 4267 90 9 -9.0 0.0 | 200 3 0.9 2.5 10 545 5182 50 17 -13.0 -10.9 | 20 9 -3.1 -8.4 11 500 5880 70 15 -14.1 -5.1 | 58 5 -4.2 -2.6 12 400 7610 75 5 -4.8 -1.3 | 256 5 5.1 1.2 13 300 9740 100 7 -6.9 1.2 | 219 5 3.0 3.8 14 251 10973 115 13 -11.8 5.5 | 167 8 -1.9 8.0 15 250 11010 115 11 -10.0 4.6 | 180 7 -0.1 7.2 16 229 11582 130 9 -6.9 5.8 | 200 9 3.0 8.3 17 200 12490 115 19 -17.2 8.0 | 145 13 -7.3 10.6 18 181 13106 95 23 -22.9 2.0 | 109 14 -13.0 4.5 19 150 14290 100 52 -51.2 9.0 | 106 43 -41.3 11.6 20 149 14326 105 52 -50.2 13.5 | 112 43 -40.3 16.0 21 103 16459 100 56 -55.1 9.7 | 105 47 -45.2 12.3 22 100 16610 110 50 -47.0 17.1 | 118 42 -37.1 19.6 23 97 16764 110 50 -47.0 17.1 | 118 42 -37.1 19.6 24 96 16832 115 48 -43.5 20.3 | 124 41 -33.6 22.8 25 92 17069 115 46 -41.7 19.4 | 125 39 -31.8 22.0 26 82 17678 195 21 5.4 20.3 | 214 28 15.4 22.8 27 74 18288 15 3 -0.8 -2.9 | 272 9 9.1 -0.4 28 70 18580 70 27 -25.4 -9.2 | 67 17 -15.5 -6.7 29 58 19507 75 21 -20.3 -5.4 | 74 11 -10.4 -2.9 30 52 20117 75 44 -42.5 -11.4 | 75 34 -32.6 -8.9 31 46 20726 95 38 -37.9 3.3 | 102 29 -27.9 5.8 Wind Parameters Mean winds (0-6000m): 45.7 at 13.6 knts Storm direction: 75.7 at 10.2 knts Shear (0-3000m) pos: 1.4 neg: 2.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 106.4 deg Storm rel helicity (0-3000m) pos: 110.9 neg: -24.0 tot: 86.9 m^2/s^2 ave: 29.0 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 3.5 10^-3/s Energy-Hel index: 0.36 Bulk Rich Number: 13.70 Bulk Shear: 38.64 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 ------------------------------------------------------------------------------- 500 324 13 294 19| 14.1 0.0 14.1| 78.0 0.0 78.0 156.0 0.91| 17.3 15.8 1000 339 13 303 17| 6.8 0.0 6.8| 89.9 -3.2 86.7 86.7 0.65| 13.5 8.8 1500 349 11 304 14| 5.3 0.0 5.3| 97.7 -15.5 82.2 54.8 0.41| 13.6 5.6 2000 10 12 318 12| 4.0 2.4 6.4|108.7 -15.5 93.2 46.6 0.47| 12.6 5.9 2500 24 14 337 11| 3.2 2.8 6.0|110.9 -17.9 93.0 37.2 0.40| 11.8 4.7 3000 30 15 345 10| 1.4 2.4 3.8|110.9 -24.0 86.9 29.0 0.30| 11.5 3.5 4000 35 14 347 9| 1.5 1.5 3.0|111.1 -27.2 84.0 21.0 0.23| 9.8 2.2 5000 42 13 352 7| 1.4 1.9 3.2|111.1 -31.6 79.6 15.9 0.11| 9.1 1.0 6000 46 14 359 7| 1.4 1.6 2.9|118.2 -33.1 85.0 14.2 0.13| 8.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251207.00.gif