UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for WRKK... Searching the city database file for: WRKK ... Date:1200Z 23 DEC 25 Station: WRKK WMO ident: 97372 Latitude: -10.17 Longitude: 123.67 Elevation: 108.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 51 160 19 SFC 994 108 25.4 24.2 93 1.2 24.5 160 19 299.1 302.6 297.9 356.0 19.47 2 960 413 25.4 23.1 87 2.3 23.8 218 19 302.1 305.5 298.2 357.8 18.85 3 925 738 23.6 21.6 89 2.0 22.2 280 18 303.4 306.7 298.0 356.4 17.83 4 856 1418 19.0 17.3 90 1.7 17.8 285 19 305.4 308.2 296.5 349.3 14.67 5 850 1479 19.0 17.0 88 2.0 17.6 285 19 306.0 308.8 296.5 349.5 14.49 6 782 2193 16.6 12.2 75 4.4 13.7 287 16 310.9 313.0 295.7 346.1 11.50 7 700 3129 11.0 8.0 82 3.0 9.1 290 11 314.7 316.5 295.4 344.8 9.67 8 650 3744 7.6 3.5 75 4.1 5.2 298 13 317.6 319.0 294.7 341.6 7.60 9 599 4412 3.2 2.7 97 0.5 2.9 306 15 320.0 321.5 295.5 344.9 7.79 10 548 5130 0.0 -4.0 74 4.0 -2.0 315 17 324.4 325.4 294.7 341.5 5.20 11 519 5564 -2.3 -5.3 80 3.0 -3.8 321 18 326.7 327.7 295.1 343.2 4.97 12 500 5860 -3.3 -10.3 58 7.0 -6.4 325 19 329.0 329.7 294.6 340.9 3.49 13 497 5908 -3.3 -11.3 54 8.0 -6.8 325 19 329.6 330.2 294.5 340.7 3.25 14 467 6400 -5.9 -12.9 58 7.0 -8.8 327 17 332.3 332.9 295.0 342.8 3.04 15 451 6673 -7.3 -18.3 41 11.0 -11.3 327 17 333.8 334.3 294.6 340.9 2.00 16 422 7189 -11.5 -17.5 61 6.0 -13.7 329 15 334.9 335.3 295.0 343.0 2.29 17 401 7581 -12.7 -20.7 51 8.0 -15.4 330 14 338.2 338.6 295.5 344.9 1.83 18 400 7600 -12.7 -20.7 51 8.0 -15.4 330 14 338.5 338.9 295.6 345.1 1.84 19 348 8648 -19.3 -26.3 54 7.0 -21.2 335 12 343.3 343.6 296.2 348.1 1.28 20 320 9264 -25.1 -26.3 90 1.2 -25.4 338 11 343.6 343.9 296.4 348.8 1.40 21 300 9730 -27.3 -32.3 62 5.0 -28.3 340 10 346.9 347.1 296.7 350.2 0.85 22 287 10049 -29.5 -36.5 51 7.0 -30.7 329 10 348.2 348.3 296.7 350.5 0.59 23 250 11020 -37.5 -45.5 43 8.0 -38.3 295 10 350.3 350.4 297.0 351.4 0.26 24 200 12520 -50.1 -56.1 49 6.0 -50.3 5 2 353.4 353.5 297.4 353.8 0.10 25 191 12817 -52.7 -59.7 42 7.0 -52.9 19 5 353.9 354.0 297.5 354.2 0.06 26 151 14280 -66.1 -69.7 61 3.6 -66.1 88 20 355.5 355.5 297.8 355.6 0.02 27 150 14320 -66.3 -69.9 60 3.6 -66.3 90 20 355.9 355.9 297.9 356.0 0.02 28 136 14904 -71.5 -77.5 40 6.0 -71.5 86 28 356.8 356.8 298.1 356.8 0.01 29 100 16650 -85.5 -89.8 46 4.3 -85.5 75 54 362.5 362.5 299.2 362.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 548.00 mb = 5129.90 m = 16830.19 ft Wetbulb zero: 569.05 mb = 4825.92 m = 15832.89 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 82.45 % Est. max temperature: 32.78 C = 91.00 F Sfc-Lift cond lev (LCL): 977.25 mb = 257.07 m = 843.40 ft T: 25.40 C 700-500 lapse rate: 5.24 C/km ThetaE index: 8.47 C Layer 925.0- 850.0 mb Conv cond level (CCL): 890.50 mb = 1071.33 m = 3514.81 ft Mean mixing ratio: 18.21 g/kg Conv temperature: 30.75 C = 87.35 F Cap Strength: 1.24 C Lifted Index: -2.50 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.24 C Lifted Index @700 mb: -1.27 C Showalter Index: -0.16 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.30 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 261.00 Risk: None Energy Index: -1.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 940.35 J/kg Max Up Vert Vel: 43.37 m/s Conv Inhibition (B-): 15.46 J/kg Cap Strength: 1.24 C Lift Cond Lev (LCL): 917.15 mb = 812.74 m = 2666.44 ft Lev Free Conv (LFC): 862.15 mb = 1355.05 m = 4445.65 ft Equ Level (EL): 822.15 mb = 1764.42 m = 5788.70 ft B at Equ Level: 21.07 J/kg Wind level data Storm motion: 327 at 12 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 ---------------------------------------------------------- 0 994 108 160 19 -6.5 17.9 | 155 31 -13.0 27.8 1 925 738 280 18 17.7 -3.1 | 238 13 11.2 6.9 2 850 1479 285 19 18.4 -4.9 | 247 13 11.8 5.1 3 700 3129 290 11 10.3 -3.8 | 211 7 3.8 6.2 4 500 5860 325 19 10.9 -15.6 | 322 7 4.4 -5.6 5 400 7600 330 14 7.0 -12.1 | 348 2 0.5 -2.1 6 300 9730 340 10 3.4 -9.4 | 101 3 -3.1 0.6 7 250 11020 295 10 9.1 -4.2 | 204 6 2.5 5.8 8 200 12520 5 2 -0.2 -2.0 | 140 10 -6.7 8.0 9 150 14320 90 20 -20.0 0.0 | 111 28 -26.5 10.0 10 100 16650 75 54 -52.2 -14.0 | 86 59 -58.7 -4.0 11 93 17069 75 51 -49.3 -13.2 | 87 56 -55.8 -3.2 12 88 17374 80 32 -31.5 -5.6 | 97 38 -38.0 4.4 Wind Parameters Mean winds (0-6000m): 296.8 at 15.9 knts Storm direction: 326.8 at 11.9 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 57.3 deg Storm rel helicity (0-3000m) pos: 220.5 neg: -13.5 tot: 207.0 m^2/s^2 ave: 69.0 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.1 10^-3/s Energy-Hel index: 1.30 Bulk Rich Number: 9.79 Bulk Shear: 96.04 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 ------------------------------------------------------------------------------- 500 195 19 176 28| 28.3 0.0 28.3|190.3 0.0 190.3 380.7 0.90| 31.8 28.6 1000 252 18 215 19| 16.9 0.0 16.9|217.4 0.0 217.4 217.4 0.87| 20.4 17.8 1500 267 19 227 16| 11.4 0.0 11.4|220.5 -0.8 219.7 146.5 0.86| 14.1 12.1 2000 273 18 232 15| 8.0 0.0 8.0|220.5 -4.8 215.7 107.8 0.78| 11.2 8.7 2500 276 17 233 14| 6.0 0.0 6.0|220.5 -9.0 211.4 84.6 0.70| 9.5 6.6 3000 278 17 232 13| 4.7 0.0 4.7|220.5 -13.5 207.0 69.0 0.62| 8.3 5.1 4000 282 16 232 11| 4.0 0.0 4.0|226.5 -13.5 213.0 53.2 0.64| 6.7 4.3 5000 289 16 238 10| 3.6 0.0 3.6|233.0 -13.5 219.5 43.9 0.67| 5.9 3.9 6000 297 16 250 8| 3.2 0.0 3.2|238.9 -13.5 225.5 37.6 0.68| 5.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//WRKK/skewt/WRKK.skewt.20251223.12.gif