UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for RPVG... Searching the city database file for: RPVG ... Date:1200Z 5 DEC 25 Station: RPVG WMO ident: 98558 Latitude: 11.04 Longitude: 125.74 Elevation: 60.00 ------------------------------------------------------------------------------- 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 1001 60 24.8 23.9 95 0.9 24.2 330 7 297.9 301.3 297.3 353.0 18.98 1 974 301 23.6 22.4 93 1.2 22.8 320 21 299.0 302.2 296.8 350.9 17.78 2 910 895 21.4 19.5 89 1.9 20.1 345 27 302.6 305.5 296.5 349.6 15.87 3 850 1487 18.8 17.2 90 1.6 17.7 340 25 305.8 308.6 296.6 349.9 14.68 4 791 2104 16.4 14.5 89 1.9 15.1 331 16 309.6 312.1 296.6 349.9 13.24 5 761 2434 15.0 13.1 88 1.9 13.7 330 14 311.6 313.9 296.7 350.1 12.55 6 700 3137 9.8 9.8 100 0.0 9.8 330 13 313.3 315.4 296.0 347.2 10.94 7 688 3281 9.0 9.0 100 0.0 9.0 340 10 314.0 316.0 295.9 346.7 10.54 8 671 3489 10.0 7.0 82 3.0 8.1 351 5 317.4 319.2 296.0 347.0 9.42 9 662 3601 9.0 5.7 80 3.3 7.0 357 2 317.5 319.2 295.5 345.0 8.72 10 656 3677 8.6 5.0 78 3.6 6.4 358 0 317.9 319.5 295.4 344.3 8.37 11 616 4195 5.0 2.9 86 2.1 3.8 240 9 319.5 321.0 295.3 344.0 7.68 12 572 4799 3.2 -5.8 52 9.0 -1.3 204 12 324.2 325.1 294.0 338.6 4.34 13 541 5250 0.6 -12.4 37 13.0 -5.0 190 12 326.3 326.9 293.2 335.6 2.73 14 528 5445 -0.7 -6.7 64 6.0 -3.6 184 12 327.0 327.9 294.7 341.7 4.39 15 500 5880 -3.1 -9.1 63 6.0 -5.9 170 13 329.3 330.0 294.8 342.3 3.84 16 494 5975 -3.3 -12.3 50 9.0 -7.1 167 13 330.2 330.8 294.4 340.5 3.01 17 476 6267 -5.5 -8.4 80 2.9 -6.9 158 15 331.0 331.8 295.6 345.4 4.27 18 464 6467 -6.1 -11.1 68 5.0 -8.3 152 16 332.6 333.4 295.4 344.8 3.53 19 400 7610 -13.5 -19.5 61 6.0 -15.6 165 13 337.4 337.9 295.4 344.7 2.04 20 380 7998 -16.7 -23.7 55 7.0 -18.7 163 11 338.2 338.5 295.2 343.6 1.49 21 329 9069 -22.1 -40.1 18 18.0 -25.1 155 8 345.0 345.1 295.8 346.4 0.35 22 317 9341 -24.1 -48.1 9 24.0 -27.1 149 9 345.9 346.0 295.8 346.6 0.15 23 300 9740 -27.7 -44.7 18 17.0 -29.9 140 11 346.3 346.4 296.0 347.3 0.24 24 258 10803 -36.5 -53.5 16 17.0 -37.7 136 14 348.6 348.7 296.4 349.1 0.10 25 250 11020 -38.5 -54.5 17 16.0 -39.5 130 15 348.8 348.8 296.4 349.2 0.09 26 225 11734 -44.5 -53.5 36 9.0 -45.0 118 20 350.3 350.3 296.8 350.8 0.12 27 200 12510 -51.3 -63.3 23 12.0 -51.6 105 25 351.5 351.5 297.0 351.7 0.04 28 180 13183 -57.1 -61.5 57 4.4 -57.2 94 26 352.8 352.8 297.3 353.0 0.05 29 157 14033 -63.7 -68.7 50 5.0 -63.8 59 24 355.7 355.7 297.8 355.8 0.02 30 150 14310 -66.3 -71.3 49 5.0 -66.4 45 23 355.9 355.9 297.9 355.9 0.02 31 100 16640 -87.7 -93.7 32 6.0 -87.7 65 27 358.3 358.3 298.4 358.3 0.00 32 98 16750 -88.1 -94.1 32 6.0 -88.1 75 29 359.6 359.6 298.6 359.6 0.00 33 81 17778 -89.5 -94.2 40 4.7 -89.5 76 25 376.8 376.8 301.7 376.8 0.00 34 77 18059 -79.1 -81.6 66 2.5 -79.1 79 24 404.0 404.0 305.7 404.0 0.01 35 70 18600 -79.3 -84.3 43 5.0 -79.3 100 27 414.7 414.7 307.1 414.8 0.00 36 64 19109 -79.5 -85.5 36 6.0 -79.5 105 27 425.1 425.1 308.3 425.1 0.00 TRP 98 16750 -88.1 -94.1 32 6.0 -88.1 75 29 359.6 359.6 298.6 359.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5811.20 m Freezing level: 535.00 mb = 5340.28 m = 17520.38 ft Wetbulb zero: 583.08 mb = 4642.90 m = 15232.44 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 80.44 % Est. max temperature: 32.72 C = 90.90 F Sfc-Lift cond lev (LCL): 988.42 mb = 171.38 m = 562.27 ft T: 24.24 C 700-500 lapse rate: 4.70 C/km ThetaE index: 3.44 C Layer 974.0- 850.0 mb Conv cond level (CCL): 882.34 mb = 1163.09 m = 3815.86 ft Mean mixing ratio: 17.13 g/kg Conv temperature: 31.00 C = 87.81 F Cap Strength: 1.09 C Lifted Index: -0.37 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.29 C Lifted Index @700 mb: -1.00 C Showalter Index: -0.07 C Risk: Thunderstorms probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.30 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 269.40 Risk: None Energy Index: -1.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 105.72 J/kg Max Up Vert Vel: 14.54 m/s Conv Inhibition (B-): 65.99 J/kg Cap Strength: 1.13 C Lift Cond Lev (LCL): 930.72 mb = 698.42 m = 2291.37 ft Lev Free Conv (LFC): 725.72 mb = 2833.20 m = 9295.15 ft Equ Level (EL): 675.72 mb = 3430.63 m = 11255.20 ft B at Equ Level: 29.03 J/kg Max Parcel Lev (MPL): 185.72 mb = 12983.48 m = 42596.19 ft Wind level data Storm motion: 348 at 11 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 1001 60 330 7 3.5 -6.1 | 194 5 1.2 4.9 1 973 305 320 21 13.5 -16.1 | 295 12 11.2 -5.2 2 940 610 340 29 9.9 -27.3 | 335 18 7.6 -16.3 3 908 914 345 27 7.0 -26.1 | 343 16 4.7 -15.1 4 850 1487 340 25 8.6 -23.5 | 333 14 6.3 -12.6 5 788 2134 330 15 7.5 -13.0 | 292 6 5.2 -2.1 6 700 3137 330 13 6.5 -11.3 | 274 4 4.2 -0.3 7 682 3353 345 9 2.3 -8.7 | 181 2 0.0 2.2 8 657 3658 0 0 -0.0 -0.0 | 168 11 -2.3 10.9 9 609 4267 220 11 7.1 8.4 | 194 20 4.8 19.4 10 500 5880 170 13 -2.3 12.8 | 169 24 -4.5 23.7 11 449 6706 145 17 -9.8 13.9 | 154 28 -12.0 24.9 12 400 7610 165 13 -3.4 12.6 | 166 24 -5.6 23.5 13 339 8839 160 7 -2.4 6.6 | 165 18 -4.7 17.5 14 300 9740 140 11 -7.1 8.4 | 154 22 -9.4 19.4 15 252 10973 135 15 -10.6 10.6 | 149 25 -12.9 21.5 16 250 11020 130 15 -11.5 9.6 | 146 25 -13.8 20.6 17 200 12510 105 25 -24.1 6.5 | 123 32 -26.4 17.4 18 173 13411 90 27 -27.0 0.0 | 110 31 -29.3 10.9 19 150 14310 45 23 -16.3 -16.3 | 74 19 -18.5 -5.3 20 128 15240 30 23 -11.5 -19.9 | 57 16 -13.8 -9.0 21 109 16154 55 23 -18.8 -13.2 | 84 21 -21.1 -2.3 22 100 16640 65 27 -24.5 -11.4 | 89 27 -26.8 -0.5 23 98 16750 75 29 -28.0 -7.5 | 96 30 -30.3 3.4 24 98 16764 65 27 -24.5 -11.4 | 89 27 -26.8 -0.5 25 70 18593 85 23 -22.9 -2.0 | 110 27 -25.2 8.9 26 70 18600 100 27 -26.6 4.7 | 118 33 -28.9 15.6 27 58 19507 110 27 -25.4 9.2 | 126 34 -27.7 20.2 Wind Parameters Mean winds (0-6000m): 318.2 at 14.9 knts Storm direction: 348.2 at 11.2 knts Shear (0-3000m) pos: 3.4 neg: 2.4 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 62.4 neg: -25.9 tot: 36.5 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 30.73 Bulk Shear: 3.44 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 ------------------------------------------------------------------------------- 500 327 19 303 10| 21.4 0.0 21.4| 45.1 0.0 45.1 90.3 0.78| 24.7 19.2 1000 336 23 326 13| 10.2 0.0 10.2| 62.4 -1.7 60.6 60.6 0.75| 15.1 11.3 1500 338 24 330 13| 6.8 1.2 7.9| 62.4 -10.9 51.5 34.3 0.60| 11.3 6.7 2000 338 23 328 12| 5.1 2.9 8.0| 62.4 -22.8 39.6 19.8 0.36| 10.6 3.8 2500 337 21 325 11| 4.1 2.7 6.8| 62.4 -25.0 37.4 15.0 0.31| 8.9 2.7 3000 336 20 322 9| 3.4 2.4 5.8| 62.4 -25.9 36.5 12.2 0.29| 7.6 2.2 4000 335 17 310 6| 1.4 2.4 3.8| 77.7 -29.1 48.7 12.2 0.20| 8.7 1.8 5000 326 15 286 7| 1.1 2.9 4.1| 77.7 -66.9 10.8 2.2 0.08| 8.4 0.7 6000 318 15 271 8| 1.0 2.6 3.6| 77.7-108.6 -30.8 -5.1 -0.00| 7.6 -0.0 Wrote GIF file: /home/apache/climate/data/raob//RPVG/skewt/RPVG.skewt.20251205.12.gif