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 RPVG... Searching the city database file for: RPVG ... Date:1200Z 6 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 25.6 4.6 26 21.0 13.8 30 7 298.7 299.6 286.9 314.4 5.31 1 987 185 25.8 25.1 96 0.7 25.3 116 7 300.1 303.9 298.9 361.0 20.73 2 974 302 25.2 24.3 95 0.9 24.6 196 7 300.6 304.3 298.6 359.5 20.01 3 936 653 23.6 21.8 90 1.8 22.3 214 6 302.4 305.7 297.7 355.2 17.84 4 910 900 22.0 21.0 94 1.0 21.3 224 5 303.2 306.4 297.7 355.0 17.46 5 850 1492 18.2 18.2 100 0.0 18.2 210 5 305.2 308.1 297.1 352.0 15.66 6 830 1697 18.8 18.4 98 0.4 18.5 196 6 307.9 311.0 298.1 357.1 16.26 7 792 2100 17.0 15.6 91 1.4 16.0 168 7 310.2 312.8 297.4 353.5 14.22 8 707 3066 13.4 9.5 77 3.9 10.9 110 3 316.4 318.5 296.5 349.7 10.61 9 700 3150 12.6 8.9 78 3.7 10.2 105 3 316.4 318.4 296.3 348.7 10.29 10 663 3604 9.8 7.7 87 2.1 8.5 14 1 318.2 320.2 296.6 349.8 10.01 11 652 3743 8.8 7.3 90 1.5 7.9 357 1 318.6 320.6 296.6 349.9 9.90 12 617 4198 6.4 3.7 83 2.7 4.8 334 3 321.0 322.5 296.0 347.0 8.12 13 606 4346 5.6 -0.4 65 6.0 2.3 336 3 321.7 322.9 294.7 341.6 6.14 14 538 5308 -1.3 -1.3 100 0.0 -1.3 81 7 324.6 325.9 295.7 345.8 6.48 15 500 5890 -4.5 -5.3 94 0.8 -4.9 145 9 327.6 328.6 295.4 344.7 5.16 16 400 7620 -13.9 -16.5 81 2.6 -14.9 150 13 336.9 337.5 295.8 346.2 2.63 17 379 8027 -16.7 -25.7 46 9.0 -19.2 145 16 338.5 338.7 295.0 343.0 1.24 18 367 8267 -18.1 -28.1 41 10.0 -20.6 142 17 339.7 339.9 295.2 343.6 1.03 19 300 9740 -28.7 -39.7 34 11.0 -30.3 100 13 344.9 345.0 295.8 346.5 0.40 20 282 10181 -31.7 -48.7 17 17.0 -33.4 107 15 346.8 346.8 296.1 347.5 0.16 21 258 10803 -37.3 -49.3 28 12.0 -38.3 117 15 347.5 347.5 296.2 348.2 0.17 22 250 11020 -39.3 -48.3 38 9.0 -40.0 125 15 347.6 347.7 296.3 348.4 0.19 23 226 11704 -45.1 -52.1 45 7.0 -45.5 125 24 348.9 349.0 296.5 349.5 0.14 24 200 12510 -51.5 -63.5 23 12.0 -51.8 125 36 351.2 351.2 296.9 351.4 0.04 25 193 12740 -53.5 -58.5 54 5.0 -53.7 125 39 351.6 351.6 297.0 351.9 0.07 26 181 13149 -57.1 -65.1 36 8.0 -57.3 116 38 352.3 352.3 297.1 352.4 0.03 27 150 14310 -66.7 -70.5 59 3.8 -66.7 85 33 355.2 355.2 297.7 355.3 0.02 28 104 16425 -84.9 -89.9 40 5.0 -84.9 86 34 359.6 359.6 298.6 359.6 0.00 29 100 16640 -86.3 -91.3 40 5.0 -86.3 90 35 361.0 361.0 298.9 361.0 0.00 30 95 16918 -87.5 -92.5 39 5.0 -87.5 96 35 364.0 364.0 299.5 364.0 0.00 31 93 17033 -88.3 -93.3 39 5.0 -88.3 100 35 364.6 364.6 299.6 364.6 0.00 32 74 18282 -82.5 -86.4 51 3.9 -82.5 105 43 401.5 401.5 305.4 401.5 0.00 33 70 18590 -83.9 -87.7 51 3.8 -83.9 95 40 404.9 404.9 305.9 404.9 0.00 34 66 18918 -83.1 -87.6 45 4.5 -83.1 98 29 413.5 413.5 306.9 413.5 0.00 35 61 19366 -75.3 -78.8 58 3.5 -75.3 100 23 440.3 440.3 309.9 440.4 0.01 36 50 20540 -68.7 -81.7 14 13.0 -68.9 100 33 481.6 481.6 313.6 481.7 0.01 37 40 21880 -68.9 -95.9 1 27.0 -69.1 96 39 512.8 512.8 315.8 512.8 0.00 38 30 23640 -60.5 -89.5 1 29.0 -61.4 90 46 579.7 579.7 319.6 579.7 0.00 39 24 25057 -52.1 -84.1 1 32.0 -54.6 82 46 642.3 642.3 322.4 642.4 0.01 TRP 93 17033 -88.3 -93.3 39 5.0 -88.3 100 35 364.6 364.6 299.6 364.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5821.15 m Freezing level: 550.81 mb = 5127.08 m = 16820.94 ft Wetbulb zero: 562.86 mb = 4943.13 m = 16217.43 ft Precipitable water: 2.63 inches Sfc-500 mean rel hum: 88.08 % Est. max temperature: 32.11 C = 89.81 F Sfc-Lift cond lev (LCL): 734.00 mb = 2747.12 m = 9012.75 ft T: 14.59 C 700-500 lapse rate: 6.24 C/km ThetaE index: 8.97 C Layer 974.0- 830.0 mb Conv cond level (CCL): 895.23 mb = 1041.86 m = 3418.15 ft Mean mixing ratio: 17.82 g/kg Conv temperature: 30.64 C = 87.14 F Cap Strength: 1.31 C Lifted Index: -3.00 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.59 C Lifted Index @700 mb: 0.86 C Showalter Index: -2.23 C Risk: Severe thunderstorms possible Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.70 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 237.40 Risk: None Energy Index: -1.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 867.23 J/kg Max Up Vert Vel: 41.65 m/s Conv Inhibition (B-): 13.62 J/kg Cap Strength: 1.28 C Lift Cond Lev (LCL): 922.97 mb = 775.81 m = 2545.26 ft Lev Free Conv (LFC): 867.97 mb = 1310.39 m = 4299.12 ft Equ Level (EL): 837.97 mb = 1614.80 m = 5297.84 ft B at Equ Level: 15.95 J/kg Max Parcel Lev (MPL): 777.97 mb = 2251.99 m = 7388.32 ft Wind level data Storm motion: 199 at 4 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 30 7 -3.5 -6.1 | 26 11 -4.8 -9.7 1 973 305 200 7 2.4 6.6 | 201 3 1.1 3.0 2 908 914 225 5 3.5 3.5 | 272 2 2.3 -0.1 3 850 1492 210 5 2.5 4.3 | 240 1 1.2 0.7 4 788 2134 165 7 -1.8 6.8 | 136 4 -3.1 3.2 5 700 3150 105 3 -2.9 0.8 | 56 5 -4.2 -2.8 6 658 3658 360 1 -0.0 -1.0 | 15 5 -1.3 -4.6 7 610 4267 330 3 1.5 -2.6 | 358 6 0.2 -6.2 8 500 5890 145 9 -5.2 7.4 | 120 7 -6.4 3.8 9 400 7620 150 13 -6.5 11.3 | 135 11 -7.8 7.7 10 339 8839 135 21 -14.8 14.8 | 125 20 -16.1 11.2 11 300 9740 100 13 -12.8 2.3 | 85 14 -14.1 -1.4 12 299 9754 100 15 -14.8 2.6 | 86 16 -16.0 -1.0 13 252 10973 120 15 -13.0 7.5 | 105 15 -14.3 3.9 14 250 11020 125 15 -12.3 8.6 | 110 14 -13.6 5.0 15 200 12510 125 36 -29.5 20.6 | 119 35 -30.8 17.0 16 191 12802 125 40 -32.8 22.9 | 120 39 -34.0 19.3 17 150 14310 85 33 -32.9 -2.9 | 79 35 -34.1 -6.5 18 128 15240 65 27 -24.5 -11.4 | 60 30 -25.7 -15.0 19 100 16640 90 35 -35.0 0.0 | 84 36 -36.3 -3.6 20 98 16764 90 35 -35.0 0.0 | 84 36 -36.3 -3.6 21 93 17033 100 35 -34.5 6.1 | 94 36 -35.7 2.5 22 87 17374 95 35 -34.9 3.1 | 89 36 -36.1 -0.6 23 83 17678 125 50 -41.0 28.7 | 121 49 -42.2 25.1 24 70 18590 95 40 -39.8 3.5 | 90 41 -41.1 -0.1 25 63 19202 100 21 -20.7 3.6 | 90 22 -22.0 0.0 26 50 20540 100 33 -32.5 5.7 | 94 34 -33.8 2.1 27 30 23640 90 46 -46.0 0.0 | 86 47 -47.3 -3.6 28 20 25298 75 46 -44.4 -11.9 | 71 48 -45.7 -15.5 Wind Parameters Mean winds (0-6000m): 169.4 at 5.1 knts Storm direction: 199.4 at 3.8 knts Shear (0-3000m) pos: 0.3 neg: 1.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 34.8 deg Storm rel helicity (0-3000m) pos: 31.4 neg: -10.6 tot: 20.7 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.9 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 533.24 Bulk Shear: 1.63 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 ------------------------------------------------------------------------------- 500 200 7 200 3| 0.0 13.5 13.5| 30.3 0.0 30.3 60.7 0.92| 23.0 21.1 1000 210 6 228 2| 0.8 6.8 7.6| 31.4 -0.1 31.3 31.3 0.91| 12.5 11.4 1500 212 6 235 2| 0.5 4.6 5.2| 31.4 -0.6 30.8 20.5 0.81| 8.8 7.2 2000 204 6 212 2| 0.4 3.7 4.1| 31.4 -2.6 28.8 14.4 0.60| 7.7 4.6 2500 193 6 180 2| 0.3 2.4 2.7| 31.4 -6.8 24.6 9.8 0.42| 6.9 2.9 3000 186 6 161 2| 0.3 1.5 1.8| 31.4 -10.6 20.7 6.9 0.31| 6.3 1.9 4000 183 5 135 2| 0.2 0.9 1.1| 31.4 -18.1 13.3 3.3 0.14| 5.5 0.8 5000 177 5 122 2| 0.6 0.7 1.3| 45.3 -19.2 26.1 5.2 0.23| 5.2 1.2 6000 169 5 122 3| 0.9 0.6 1.5| 72.8 -19.2 53.7 8.9 0.38| 5.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//RPVG/skewt/RPVG.skewt.20251206.12.gif