UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for WRLR... Searching the city database file for: WRLR ... Date:1200Z 30 DEC 25 Station: WRLR WMO ident: 96509 Latitude: 3.33 Longitude: 117.57 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1008 6 27.0 24.3 85 2.7 25.0 230 1 299.5 303.0 297.9 356.0 19.31 1 1000 77 26.2 24.4 90 1.8 24.9 220 5 299.4 302.9 298.0 356.7 19.59 2 975 301 24.4 23.5 95 0.9 23.8 205 6 299.7 303.2 297.8 355.4 19.02 3 925 763 23.4 18.7 75 4.7 20.1 285 3 303.2 306.0 296.0 347.2 14.83 4 911 896 22.4 17.8 75 4.6 19.2 289 4 303.5 306.2 295.7 345.7 14.22 5 850 1497 18.8 15.7 82 3.1 16.7 345 7 305.8 308.3 295.7 345.8 13.32 6 792 2102 16.2 12.7 80 3.5 13.9 345 1 309.3 311.5 295.5 345.0 11.74 7 724 2863 12.8 6.8 67 6.0 9.1 270 4 313.6 315.3 294.4 340.4 8.60 8 700 3146 11.2 6.3 72 4.9 8.2 240 5 314.9 316.5 294.7 341.7 8.59 9 616 4202 4.8 2.2 83 2.6 3.3 282 4 319.3 320.7 294.9 342.6 7.31 10 522 5538 -1.5 -4.7 79 3.2 -3.1 147 7 327.2 328.2 295.4 344.3 5.18 11 500 5880 -3.9 -5.6 88 1.7 -4.7 125 4 328.3 329.3 295.6 345.1 5.05 12 436 6950 -11.7 -11.7 100 0.0 -11.7 80 7 331.5 332.2 295.2 343.8 3.58 13 431 7039 -12.3 -13.0 94 0.7 -12.6 82 7 331.8 332.5 295.1 343.1 3.26 14 400 7610 -14.1 -15.8 87 1.7 -14.7 95 6 336.7 337.2 295.8 346.5 2.79 15 390 7802 -14.7 -18.3 74 3.6 -16.0 94 8 338.3 338.8 295.9 346.6 2.32 16 300 9730 -29.7 -31.0 88 1.3 -30.0 110 20 343.5 343.7 296.0 347.2 0.96 17 289 9995 -31.7 -32.8 90 1.1 -31.9 110 20 344.4 344.5 296.1 347.6 0.84 18 250 11000 -39.7 -43.3 68 3.6 -40.1 110 20 347.0 347.1 296.3 348.4 0.33 19 217 11948 -47.3 -52.3 56 5.0 -47.6 138 17 349.6 349.6 296.7 350.2 0.14 20 200 12480 -52.1 -59.1 43 7.0 -52.3 120 17 350.3 350.3 296.7 350.5 0.07 21 174 13368 -60.5 -64.6 58 4.1 -60.6 118 20 350.6 350.7 296.8 350.8 0.04 22 150 14280 -68.1 -72.7 52 4.6 -68.1 115 24 352.8 352.8 297.3 352.8 0.01 23 118 15679 -80.3 -84.8 47 4.5 -80.3 113 45 355.4 355.4 297.8 355.4 0.00 24 102 16491 -85.5 -90.3 42 4.8 -85.5 110 72 360.5 360.5 298.8 360.5 0.00 25 100 16600 -86.1 -90.6 44 4.5 -86.1 110 76 361.4 361.4 299.0 361.4 0.00 26 98 16710 -86.7 -91.2 43 4.5 -86.6 110 78 362.4 362.4 299.2 362.4 0.00 27 91 17110 -88.7 -93.2 42 4.5 -88.7 110 76 366.1 366.1 299.8 366.1 0.00 28 78 17965 -76.7 -80.3 56 3.6 -76.7 90 44 407.5 407.5 306.2 407.5 0.01 29 70 18580 -79.9 -84.9 43 5.0 -79.9 295 3 413.4 413.4 306.9 413.5 0.00 30 50 20530 -76.1 -87.1 16 11.0 -76.2 70 9 464.2 464.2 312.1 464.2 0.00 31 41 21701 -71.1 -94.1 2 23.0 -71.3 79 34 503.7 503.7 315.2 503.7 0.00 32 30 23600 -62.9 -91.9 1 29.0 -63.6 80 59 573.2 573.2 319.3 573.2 0.00 33 20 26210 -43.1 -78.1 1 35.0 -49.0 100 17 704.3 704.3 324.6 704.6 0.05 34 11 30207 -46.7 -80.7 1 34.0 -53.2 297 35 822.5 822.5 327.8 823.0 0.05 TRP 91 17110 -88.7 -93.2 42 4.5 -88.7 110 76 366.1 366.1 299.8 366.1 0.00 WND 98 16710 -86.7 -91.2 43 4.5 -86.6 110 78 362.4 362.4 299.2 362.4 0.00 Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 544.38 mb = 5219.93 m = 17125.53 ft Wetbulb zero: 567.86 mb = 4858.56 m = 15939.95 ft Precipitable water: 2.42 inches Sfc-500 mean rel hum: 79.37 % Est. max temperature: 33.08 C = 91.54 F Sfc-Lift cond lev (LCL): 969.71 mb = 348.34 m = 1142.83 ft T: 24.30 C 700-500 lapse rate: 5.52 C/km ThetaE index: 10.94 C Layer 975.0- 850.0 mb Conv cond level (CCL): 872.64 mb = 1269.18 m = 4163.94 ft Mean mixing ratio: 17.26 g/kg Conv temperature: 32.51 C = 90.52 F Cap Strength: 2.07 C Lifted Index: -1.69 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.42 C Lifted Index @700 mb: 0.05 C Showalter Index: 0.59 C Risk: Thunderstorms probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.60 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.40 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 673.13 J/kg Max Up Vert Vel: 36.69 m/s Conv Inhibition (B-): 60.30 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 921.45 mb = 796.64 m = 2613.63 ft Lev Free Conv (LFC): 696.45 mb = 3188.05 m = 10459.36 ft Equ Level (EL): 156.45 mb = 14021.61 m = 46002.11 ft B at Equ Level: 670.14 J/kg Max Parcel Lev (MPL): 86.45 mb = 17394.83 m = 57068.96 ft Wind level data Storm motion: 282 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 1008 6 230 1 0.8 0.6 | 118 3 -2.7 1.4 1 1000 77 220 5 3.2 3.8 | 177 5 -0.2 4.6 2 974 305 205 6 2.5 5.4 | 172 6 -0.9 6.2 3 925 763 285 3 2.9 -0.8 | 88 1 -0.5 -0.0 4 909 914 290 4 3.8 -1.4 | 331 1 0.3 -0.6 5 878 1219 355 8 0.7 -8.0 | 21 8 -2.7 -7.2 6 850 1497 345 7 1.8 -6.8 | 15 6 -1.6 -6.0 7 789 2134 345 1 0.3 -1.0 | 86 3 -3.2 -0.2 8 700 3146 240 5 4.3 2.5 | 196 3 0.9 3.3 9 610 4267 285 4 3.9 -1.0 | 302 1 0.4 -0.3 10 525 5486 150 7 -3.5 6.1 | 135 10 -6.9 6.8 11 500 5880 125 4 -3.3 2.3 | 114 7 -6.7 3.1 12 449 6706 75 7 -6.8 -1.8 | 84 10 -10.2 -1.1 13 400 7610 95 6 -6.0 0.5 | 98 9 -9.4 1.3 14 339 8839 90 21 -21.0 0.0 | 92 24 -24.4 0.8 15 300 9730 110 20 -18.8 6.8 | 109 23 -22.2 7.6 16 250 11000 110 20 -18.8 6.8 | 109 23 -22.2 7.6 17 219 11887 140 17 -10.9 13.0 | 134 20 -14.3 13.8 18 200 12480 120 17 -14.7 8.5 | 117 20 -18.1 9.3 19 150 14280 115 24 -21.8 10.1 | 113 27 -25.2 10.9 20 134 14935 115 22 -19.9 9.3 | 113 25 -23.4 10.1 21 100 16600 110 76 -71.4 26.0 | 110 79 -74.8 26.8 22 98 16710 110 78 -73.3 26.7 | 110 81 -76.7 27.4 23 97 16764 110 76 -71.4 26.0 | 110 79 -74.8 26.8 24 92 17069 110 78 -73.3 26.7 | 110 81 -76.7 27.4 25 91 17110 110 76 -71.4 26.0 | 110 79 -74.8 26.8 26 78 17983 90 44 -44.0 0.0 | 91 47 -47.4 0.8 27 74 18288 120 23 -19.9 11.5 | 118 26 -23.3 12.3 28 70 18580 295 3 2.7 -1.3 | 54 1 -0.7 -0.5 29 66 18898 0 0 -0.0 -0.0 | 102 4 -3.4 0.8 30 57 19812 230 16 12.3 10.3 | 219 14 8.8 11.0 31 51 20422 90 2 -2.0 0.0 | 98 5 -5.4 0.8 32 50 20530 70 9 -8.5 -3.1 | 79 12 -11.9 -2.3 33 36 22555 85 52 -51.8 -4.5 | 86 55 -55.2 -3.8 34 30 23600 80 59 -58.1 -10.2 | 81 62 -61.5 -9.5 35 23 25298 95 73 -72.7 6.4 | 95 76 -76.1 7.1 36 20 26210 100 17 -16.7 3.0 | 100 21 -20.2 3.7 37 16 27127 350 6 1.0 -5.9 | 25 6 -2.4 -5.2 38 9 29261 260 56 55.1 9.7 | 259 53 51.7 10.5 39 7 30175 245 51 46.2 21.6 | 242 48 42.8 22.3 Wind Parameters Mean winds (0-6000m): 252.5 at 4.7 knts Storm direction: 282.5 at 3.5 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 13.8 neg: -2.2 tot: 11.7 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 540.73 Bulk Shear: 1.24 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 ------------------------------------------------------------------------------- 500 216 5 175 5| 3.8 0.0 3.8| 5.3 -0.7 4.6 9.2 0.55| 9.7 5.3 1000 237 4 186 3| 2.6 0.0 2.6| 5.6 -0.9 4.7 4.7 0.24| 8.1 2.0 1500 292 5 309 2| 2.5 0.0 2.5| 9.2 -1.6 7.6 5.0 0.27| 7.8 2.1 2000 311 5 351 3| 1.9 1.2 3.1| 13.0 -1.6 11.4 5.7 0.35| 7.0 2.5 2500 313 4 4 2| 1.5 1.1 2.6| 13.8 -2.1 11.7 4.7 0.33| 6.2 2.0 3000 301 4 351 1| 1.3 1.4 2.7| 13.8 -2.2 11.7 3.9 0.32| 5.8 1.8 4000 281 4 277 1| 1.1 1.1 2.2| 14.6 -2.4 12.2 3.1 0.31| 4.9 1.5 5000 272 4 241 1| 0.9 1.4 2.3| 14.7 -6.0 8.6 1.7 0.18| 4.7 0.8 6000 252 5 206 2| 0.8 1.0 1.8| 14.7 -24.5 -9.8 -1.6 -0.01| 4.8 -0.0 Wrote GIF file: /home/apache/climate/data/raob//WRLR/skewt/WRLR.skewt.20251230.12.gif