UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for WRKK... Searching the city database file for: WRKK ... Date:1200Z 22 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 50 90 2 SFC 994 108 25.6 24.4 93 1.2 24.7 90 2 299.3 302.9 298.1 356.9 19.71 2 925 735 22.8 22.1 96 0.7 22.3 285 14 302.6 306.0 298.1 357.1 18.40 3 850 1470 19.0 18.7 98 0.3 18.8 280 12 306.0 309.1 297.6 354.6 16.17 4 836 1612 17.8 16.6 93 1.2 17.0 270 12 306.2 308.9 296.5 349.4 14.36 5 815 1830 18.4 14.7 79 3.7 15.9 255 11 309.1 311.6 296.3 348.7 13.02 6 700 3119 12.0 6.0 67 6.0 8.3 225 21 315.8 317.4 294.8 342.2 8.41 7 653 3701 9.6 2.6 62 7.0 5.5 238 21 319.4 320.8 294.8 342.1 7.09 8 550 5108 0.0 -0.9 94 0.9 -0.5 272 20 324.1 325.4 295.6 345.4 6.53 9 500 5870 -3.9 -5.0 92 1.1 -4.5 290 20 328.3 329.3 295.7 345.9 5.28 10 457 6574 -7.3 -9.3 86 2.0 -8.2 292 19 332.6 333.4 295.9 346.7 4.14 11 400 7600 -13.1 -15.1 85 2.0 -13.9 270 15 338.0 338.6 296.3 348.4 2.96 12 384 7911 -15.1 -17.3 83 2.2 -15.9 271 14 339.3 339.8 296.3 348.5 2.56 13 313 9432 -25.1 -27.7 79 2.6 -25.7 307 7 345.8 346.1 296.7 350.5 1.25 14 300 9740 -27.5 -30.8 73 3.3 -28.2 345 6 346.6 346.8 296.7 350.4 0.98 15 250 11020 -38.1 -41.5 70 3.4 -38.5 285 3 349.4 349.5 296.8 351.0 0.40 16 216 12006 -47.1 -49.6 75 2.5 -47.3 90 1 350.4 350.4 296.9 351.2 0.19 17 200 12510 -51.7 -55.8 61 4.1 -51.8 180 5 350.9 350.9 296.9 351.3 0.10 18 163 13803 -62.5 -68.5 44 6.0 -62.6 136 17 353.9 353.9 297.5 354.0 0.02 19 150 14310 -66.9 -71.9 49 5.0 -67.0 100 22 354.8 354.8 297.7 354.9 0.02 20 122 15526 -77.7 -81.9 51 4.2 -77.7 100 26 356.7 356.7 298.1 356.7 0.00 21 101 16590 -83.7 -88.6 42 4.9 -83.7 104 32 365.0 365.0 299.7 365.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 550.00 mb = 5108.32 m = 16759.37 ft Wetbulb zero: 558.66 mb = 4980.23 m = 16339.14 ft Precipitable water: 2.50 inches Sfc-500 mean rel hum: 82.20 % Est. max temperature: 32.46 C = 90.42 F Sfc-Lift cond lev (LCL): 977.26 mb = 256.01 m = 839.92 ft T: 24.94 C 700-500 lapse rate: 5.78 C/km ThetaE index: 15.09 C Layer 850.0- 550.0 mb Conv cond level (CCL): 911.52 mb = 862.57 m = 2829.93 ft Mean mixing ratio: 18.70 g/kg Conv temperature: 29.55 C = 85.19 F Cap Strength: 0.55 C Lifted Index: -3.33 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.79 C Lifted Index @700 mb: -0.44 C Showalter Index: -2.51 C Risk: Severe thunderstorms possible Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.60 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 268.40 Risk: None Energy Index: -1.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1216.69 J/kg Max Up Vert Vel: 49.33 m/s Conv Inhibition (B-): 4.81 J/kg Cap Strength: 0.55 C Lift Cond Lev (LCL): 932.02 mb = 669.14 m = 2195.30 ft Lev Free Conv (LFC): 877.02 mb = 1198.01 m = 3930.44 ft Equ Level (EL): 817.02 mb = 1808.96 m = 5934.84 ft B at Equ Level: 23.10 J/kg Wind level data Storm motion: 289 at 13 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 90 2 -2.0 0.0 | 106 14 -13.8 4.1 1 972 305 275 4 4.0 -0.3 | 115 9 -7.8 3.7 2 925 735 285 14 13.5 -3.6 | 256 2 1.7 0.4 3 906 914 290 13 12.2 -4.4 | 315 1 0.4 -0.4 4 850 1470 280 12 11.8 -2.1 | 180 2 -0.0 2.0 5 815 1829 255 11 10.6 2.8 | 170 7 -1.2 6.9 6 706 3048 230 20 15.3 12.9 | 192 17 3.5 16.9 7 700 3119 225 21 14.8 14.8 | 189 19 3.0 18.9 8 500 5870 290 20 18.8 -6.8 | 292 8 7.0 -2.8 9 467 6401 300 18 15.6 -9.0 | 323 6 3.8 -4.9 10 432 7010 270 22 22.0 -0.0 | 248 11 10.2 4.1 11 400 7600 270 15 15.0 -0.0 | 218 5 3.2 4.1 12 325 9144 275 12 12.0 -1.0 | 182 3 0.1 3.0 13 312 9449 310 7 5.4 -4.5 | 86 6 -6.5 -0.4 14 300 9740 345 6 1.6 -5.8 | 80 10 -10.3 -1.7 15 299 9754 340 5 1.7 -4.7 | 86 10 -10.1 -0.6 16 252 10973 290 5 4.7 -1.7 | 108 8 -7.1 2.3 17 250 11020 285 3 2.9 -0.8 | 110 10 -8.9 3.3 18 241 11278 310 2 1.5 -1.3 | 105 11 -10.3 2.8 19 230 11582 265 1 1.0 0.1 | 111 12 -10.8 4.1 20 220 11887 140 2 -1.3 1.5 | 113 14 -13.1 5.6 21 210 12192 0 0 -0.0 -0.0 | 109 13 -11.8 4.1 22 200 12497 40 1 -0.6 -0.8 | 105 13 -12.5 3.3 23 200 12510 180 5 0.0 5.0 | 127 15 -11.8 9.1 24 191 12802 165 4 -1.0 3.9 | 122 15 -12.9 7.9 25 182 13106 170 6 -1.0 5.9 | 128 16 -12.9 10.0 26 173 13411 145 11 -6.3 9.0 | 126 22 -18.1 13.1 27 157 14021 130 21 -16.1 13.5 | 122 33 -27.9 17.6 28 150 14310 100 22 -21.7 3.8 | 103 34 -33.5 7.9 29 142 14630 95 24 -23.9 2.1 | 100 36 -35.7 6.1 30 122 15545 100 26 -25.6 4.5 | 103 38 -37.4 8.6 31 116 15850 95 29 -28.9 2.5 | 99 41 -40.7 6.6 32 99 16764 105 32 -30.9 8.3 | 106 44 -42.7 12.3 Wind Parameters Mean winds (0-6000m): 258.9 at 16.7 knts Storm direction: 288.9 at 12.5 knts Shear (0-3000m) pos: 0.3 neg: 3.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 83.2 deg Storm rel helicity (0-3000m) pos: 21.7 neg: -13.8 tot: 7.9 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.4 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 69.34 Bulk Shear: 17.55 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 ------------------------------------------------------------------------------- 500 280 6 116 7| 0.0 13.4 13.4| 12.5 -9.0 3.6 7.2 0.23| 16.1 3.7 1000 285 9 119 3| 1.0 6.7 7.6| 13.6 -9.0 4.6 4.6 0.32| 10.7 3.4 1500 284 10 131 2| 0.6 4.2 4.9| 13.6 -9.3 4.3 2.8 0.24| 8.3 2.0 2000 276 11 157 3| 0.5 3.6 4.1| 16.8 -10.2 6.7 3.3 0.23| 7.6 1.8 2500 267 12 176 5| 0.4 3.7 4.1| 21.1 -10.2 10.9 4.4 0.25| 7.0 1.8 3000 258 13 185 7| 0.3 3.8 4.1| 21.7 -13.8 7.9 2.6 0.20| 6.9 1.4 4000 250 15 192 9| 1.3 2.9 4.1| 49.7 -13.8 35.9 9.0 0.30| 6.2 1.8 5000 253 16 201 9| 1.8 2.3 4.1| 70.5 -13.8 56.7 11.3 0.38| 5.9 2.2 6000 259 17 212 9| 2.1 1.9 4.0| 86.5 -13.8 72.7 12.1 0.45| 5.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//WRKK/skewt/WRKK.skewt.20251222.12.gif