UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 11 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 33 28.2 25.0 83 3.2 25.8 350 5 300.7 304.4 298.7 360.2 20.18 1 976 308 26.8 23.3 81 3.5 24.2 10 13 302.0 305.5 298.2 357.6 18.76 2 911 909 22.6 21.5 94 1.1 21.8 54 9 303.7 307.1 298.2 357.3 18.00 3 850 1505 18.6 18.1 97 0.5 18.2 45 11 305.6 308.5 297.1 352.2 15.56 4 826 1751 18.2 14.7 80 3.5 15.8 53 13 307.7 310.1 295.8 346.5 12.84 5 793 2100 15.2 14.2 94 1.0 14.6 64 15 308.1 310.6 296.0 347.3 12.95 6 755 2515 13.0 11.4 90 1.6 12.0 71 16 310.1 312.2 295.4 344.6 11.29 7 700 3150 10.2 3.2 62 7.0 6.2 80 19 313.8 315.1 293.2 335.4 6.90 8 663 3600 7.6 0.6 61 7.0 3.8 84 22 315.8 316.9 293.0 334.9 6.04 9 637 3928 5.4 -3.6 52 9.0 0.8 89 25 316.9 317.8 292.2 331.7 4.60 10 616 4202 4.6 -9.4 35 14.0 -1.7 94 26 319.0 319.6 291.5 329.0 3.04 11 607 4322 4.6 -15.4 22 20.0 -3.3 95 27 320.4 320.7 290.8 326.8 1.90 12 592 4525 2.8 -5.2 56 8.0 -1.2 97 26 320.6 321.4 293.0 334.9 4.39 13 579 4705 2.6 -15.4 25 18.0 -4.5 99 25 322.4 322.8 291.5 329.2 1.99 14 555 5046 1.2 -19.8 19 21.0 -6.3 102 23 324.7 324.9 291.6 329.6 1.43 15 542 5237 0.0 -8.0 55 8.0 -3.8 104 22 325.4 326.2 293.9 338.3 3.86 16 526 5477 -0.5 -16.5 29 16.0 -6.7 106 21 327.6 328.0 292.9 334.6 2.00 17 507 5770 -2.9 -8.9 63 6.0 -5.7 109 20 328.2 329.0 294.6 341.2 3.85 18 500 5880 -2.9 -19.9 26 17.0 -8.9 110 19 329.5 329.8 293.1 335.1 1.58 19 476 6267 -5.7 -16.7 42 11.0 -9.9 113 18 330.7 331.1 293.9 338.3 2.17 20 461 6518 -6.7 -28.7 16 22.0 -12.8 115 18 332.5 332.7 293.2 335.4 0.78 21 433 7003 -10.5 -20.5 44 10.0 -13.8 120 16 333.7 334.0 294.3 339.8 1.73 22 411 7403 -12.3 -31.3 19 19.0 -17.0 123 15 336.4 336.5 294.0 338.9 0.68 23 400 7610 -13.9 -26.9 32 13.0 -17.4 125 15 336.9 337.1 294.5 340.8 1.06 24 381 7978 -16.9 -22.9 60 6.0 -18.7 128 14 337.7 338.0 295.1 343.5 1.59 25 300 9730 -29.1 -44.1 22 15.0 -30.9 145 9 344.4 344.4 295.6 345.4 0.25 26 281 10192 -32.5 -45.5 26 13.0 -33.9 141 6 346.0 346.0 296.0 346.9 0.23 27 257 10811 -38.1 -46.1 43 8.0 -38.8 147 6 346.7 346.7 296.1 347.6 0.24 28 250 11000 -39.9 -48.9 38 9.0 -40.6 155 9 346.7 346.8 296.1 347.5 0.18 29 238 11335 -42.7 -49.7 46 7.0 -43.2 146 12 347.4 347.5 296.2 348.1 0.17 30 219 11894 -46.9 -61.9 16 15.0 -47.4 131 16 349.3 349.3 296.5 349.5 0.04 31 200 12490 -52.3 -62.3 29 10.0 -52.6 115 21 349.9 350.0 296.7 350.1 0.04 32 193 12718 -54.3 -59.3 54 5.0 -54.4 119 23 350.3 350.3 296.8 350.6 0.07 33 176 13301 -58.9 -67.9 30 9.0 -59.0 123 27 352.1 352.1 297.1 352.2 0.02 34 163 13776 -63.3 -68.3 51 5.0 -63.4 119 28 352.6 352.6 297.2 352.7 0.02 35 150 14280 -67.5 -72.5 49 5.0 -67.5 115 29 353.8 353.8 297.5 353.9 0.01 36 116 15781 -79.3 -85.3 37 6.0 -79.3 124 16 358.9 358.9 298.5 359.0 0.00 37 100 16610 -85.1 -91.1 33 6.0 -85.1 95 25 363.3 363.3 299.4 363.3 0.00 38 97 16777 -85.9 -91.9 33 6.0 -85.9 95 25 364.9 364.9 299.7 364.9 0.00 39 84 17564 -87.1 -93.1 32 6.0 -87.1 129 34 377.8 377.8 301.9 377.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5785.86 m Freezing level: 542.00 mb = 5236.80 m = 17180.88 ft Wetbulb zero: 630.00 mb = 4018.23 m = 13183.00 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 66.05 % Est. max temperature: 32.87 C = 91.16 F Sfc-Lift cond lev (LCL): 961.86 mb = 435.20 m = 1427.80 ft T: 25.91 C 700-500 lapse rate: 4.80 C/km ThetaE index: 20.52 C Layer 755.0- 592.0 mb Conv cond level (CCL): 900.63 mb = 1007.36 m = 3304.94 ft Mean mixing ratio: 18.69 g/kg Conv temperature: 31.51 C = 88.72 F Cap Strength: 0.95 C Lifted Index: -2.63 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.80 C Lifted Index @700 mb: -2.45 C Showalter Index: -0.75 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.00 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 258.20 Risk: None Energy Index: -3.34 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1925.20 J/kg Max Up Vert Vel: 62.05 m/s Conv Inhibition (B-): 9.33 J/kg Cap Strength: 0.95 C Lift Cond Lev (LCL): 921.59 mb = 808.19 m = 2651.51 ft Lev Free Conv (LFC): 876.59 mb = 1240.12 m = 4068.57 ft Equ Level (EL): 116.59 mb = 15751.70 m = 51678.19 ft B at Equ Level: 1908.83 J/kg Wind level data Storm motion: 112 at 13 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 33 350 5 0.9 -4.9 | 307 17 13.3 -10.0 1 976 305 10 13 -2.3 -12.8 | 330 21 10.2 -17.8 2 910 914 55 9 -7.4 -5.2 | 334 11 5.1 -10.2 3 850 1505 45 11 -7.8 -7.8 | 340 14 4.6 -12.8 4 789 2134 65 15 -13.6 -6.3 | 6 11 -1.2 -11.4 5 700 3150 80 19 -18.7 -3.3 | 37 10 -6.3 -8.3 6 658 3658 85 23 -22.9 -2.0 | 56 13 -10.5 -7.0 7 610 4267 95 27 -26.9 2.4 | 79 15 -14.5 -2.7 8 500 5880 110 19 -17.9 6.5 | 105 6 -5.4 1.5 9 400 7610 125 15 -12.3 8.6 | 182 4 0.1 3.6 10 300 9730 145 9 -5.2 7.4 | 252 8 7.3 2.3 11 274 10363 140 5 -3.2 3.8 | 277 9 9.2 -1.2 12 251 10973 150 7 -3.5 6.1 | 263 9 8.9 1.0 13 250 11000 155 9 -3.8 8.2 | 250 9 8.6 3.1 14 200 12490 115 21 -19.0 8.9 | 120 8 -6.6 3.8 15 181 13106 125 27 -22.1 15.5 | 137 14 -9.7 10.4 16 150 14280 115 29 -26.3 12.3 | 118 16 -13.9 7.2 17 114 15850 125 15 -12.3 8.6 | 182 4 0.1 3.6 18 100 16610 95 25 -24.9 2.2 | 77 13 -12.5 -2.9 19 97 16764 95 25 -24.9 2.2 | 77 13 -12.5 -2.9 20 92 17069 90 25 -25.0 0.0 | 68 14 -12.6 -5.0 21 83 17678 135 35 -24.7 24.7 | 148 23 -12.3 19.7 Wind Parameters Mean winds (0-6000m): 82.1 at 17.9 knts Storm direction: 112.1 at 13.4 knts Shear (0-3000m) pos: 3.2 neg: 0.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 84.1 neg: -1.4 tot: 82.7 m^2/s^2 ave: 27.6 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.6 10^-3/s Energy-Hel index: 0.80 Bulk Rich Number: 47.80 Bulk Shear: 40.28 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 12 10 326 18| 8.3 0.0 8.3| 44.7 0.0 44.7 89.4 0.75| 12.4 9.3 1000 25 10 331 16| 4.3 0.0 4.3| 47.0 -1.4 45.6 45.6 0.51| 9.3 4.8 1500 33 10 333 15| 2.9 0.7 3.6| 51.3 -1.4 49.9 33.2 0.52| 7.0 3.6 2000 40 11 338 14| 3.3 0.6 3.9| 66.2 -1.4 64.8 32.4 0.60| 6.4 3.9 2500 47 12 344 14| 3.3 0.4 3.8| 75.7 -1.4 74.3 29.7 0.64| 5.8 3.7 3000 54 13 351 13| 3.2 0.4 3.6| 84.1 -1.4 82.7 27.6 0.67| 5.4 3.6 4000 66 15 7 11| 3.5 0.3 3.7|109.5 -1.4 108.1 27.0 0.72| 5.2 3.7 5000 76 17 25 10| 2.7 0.2 2.9|124.4 -1.4 123.0 24.6 0.71| 4.8 3.4 6000 82 18 35 9| 1.9 0.2 2.1|129.4 -1.4 128.0 21.3 0.68| 4.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251211.12.gif