UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for WRLR... Searching the city database file for: WRLR ... Date:0000Z 29 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 1011 6 26.0 25.0 94 1.0 25.3 320 3 298.2 301.9 298.1 356.8 20.10 1 1000 100 25.6 25.2 98 0.4 25.3 310 4 298.8 302.5 298.5 358.9 20.58 2 978 297 25.0 24.4 96 0.6 24.6 329 6 300.1 303.7 298.5 358.9 20.05 3 925 787 22.4 21.4 94 1.0 21.7 20 11 302.2 305.5 297.5 354.3 17.61 4 913 901 21.6 20.8 95 0.8 21.1 20 11 302.5 305.7 297.4 353.4 17.18 5 850 1520 17.8 17.8 100 0.0 17.8 30 4 304.8 307.6 296.7 350.3 15.26 6 794 2102 14.4 14.4 100 0.0 14.4 30 4 307.2 309.6 295.9 346.6 13.11 7 739 2707 10.8 10.7 99 0.1 10.7 36 3 309.6 311.7 295.1 343.2 11.01 8 700 3160 9.2 9.2 100 0.0 9.2 40 2 312.7 314.7 295.6 345.1 10.50 9 632 4005 6.2 4.2 87 2.0 5.0 55 2 318.5 320.1 295.4 344.6 8.22 10 617 4202 4.4 3.3 93 1.1 3.8 58 2 318.7 320.2 295.2 343.7 7.89 11 500 5890 -5.1 -5.1 100 0.0 -5.1 70 8 326.8 327.9 295.3 344.2 5.24 12 492 6017 -5.5 -5.5 100 0.0 -5.5 67 9 327.8 328.9 295.5 345.0 5.17 TRP WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 562.81 mb = 4983.86 m = 16351.06 ft Wetbulb zero: 567.31 mb = 4876.08 m = 15997.43 ft Precipitable water: 2.49 inches Sfc-500 mean rel hum: 96.66 % Est. max temperature: 32.19 C = 89.94 F Sfc-Lift cond lev (LCL): 996.90 mb = 127.43 m = 418.07 ft T: 25.52 C 700-500 lapse rate: 5.24 C/km ThetaE index: 15.74 C Layer 925.0- 700.0 mb Conv cond level (CCL): 934.73 mb = 694.94 m = 2279.96 ft Mean mixing ratio: 19.09 g/kg Conv temperature: 29.61 C = 85.29 F Cap Strength: 0.47 C Lifted Index: -4.48 C Risk: Severe thunderstorms probable Lifted Index @700 mb: -3.18 C Showalter Index: -2.25 C Risk: Severe thunderstorms possible Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.90 C K Index: 40.70 Risk: > 80 % chance of thunderstorms Sweat Index: 229.60 Risk: None Energy Index: -1.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 530.02 J/kg Max Up Vert Vel: 32.56 m/s Conv Inhibition (B-): 2.59 J/kg Cap Strength: 0.47 C Lift Cond Lev (LCL): 950.70 mb = 545.94 m = 1791.13 ft Lev Free Conv (LFC): 915.70 mb = 875.24 m = 2871.48 ft Wind level data Storm motion: 69 at 3 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 1011 6 320 3 1.9 -2.3 | 282 5 5.1 -1.1 1 1000 100 310 4 3.1 -2.6 | 282 6 6.3 -1.3 2 977 305 330 6 3.0 -5.2 | 303 7 6.2 -4.0 3 944 610 30 7 -3.5 -6.1 | 3 5 -0.3 -4.8 4 925 787 20 11 -3.8 -10.3 | 3 9 -0.5 -9.1 5 912 914 20 11 -3.8 -10.3 | 3 9 -0.5 -9.1 6 850 1520 30 4 -2.0 -3.5 | 331 3 1.2 -2.2 7 790 2134 30 4 -2.0 -3.5 | 331 3 1.2 -2.2 8 700 3160 40 2 -1.3 -1.5 | 279 2 1.9 -0.3 9 611 4267 60 2 -1.7 -1.0 | 261 2 1.5 0.2 10 500 5890 70 8 -7.5 -2.7 | 71 5 -4.3 -1.5 11 487 6096 65 10 -9.1 -4.2 | 63 7 -5.8 -3.0 Wind Parameters Mean winds (0-6000m): 39.1 at 4.6 knts Storm direction: 69.1 at 3.4 knts Shear (0-3000m) pos: 0.6 neg: 0.0 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 6.0 deg Storm rel helicity (0-3000m) pos: 14.9 neg: -3.8 tot: 11.2 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 143.58 Bulk Shear: 3.69 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 ------------------------------------------------------------------------------- 500 335 5 303 6| 5.4 0.0 5.4| 11.6 0.0 11.6 23.1 0.81| 8.4 6.8 1000 6 7 338 6| 4.6 0.0 4.6| 14.9 -0.5 14.4 14.4 0.55| 8.2 4.5 1500 12 7 344 6| 1.4 0.0 1.4| 14.9 -2.8 12.1 8.1 0.31| 7.5 2.3 2000 15 6 343 5| 1.1 0.0 1.1| 14.9 -2.9 12.0 6.0 0.30| 5.7 1.7 2500 17 6 341 5| 0.8 0.0 0.8| 14.9 -3.3 11.7 4.7 0.27| 4.7 1.3 3000 19 5 339 4| 0.6 0.0 0.6| 14.9 -3.8 11.2 3.7 0.22| 4.1 0.9 4000 22 4 332 3| 0.5 0.0 0.5| 14.9 -4.1 10.9 2.7 0.18| 3.2 0.6 5000 28 4 333 3| 0.6 0.0 0.6| 15.2 -4.1 11.1 2.2 0.22| 2.8 0.6 6000 39 5 352 2| 0.7 0.2 0.9| 15.8 -4.6 11.1 1.9 0.20| 2.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//WRLR/skewt/WRLR.skewt.20251229.00.gif