UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for WRKK... Searching the city database file for: WRKK ... Date:1200Z 11 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 74 110 4 SFC 997 108 27.4 24.9 86 2.5 25.6 110 4 300.8 304.5 298.8 360.5 20.27 2 925 766 23.6 20.8 84 2.8 21.6 255 3 303.4 306.6 297.4 353.8 16.95 3 850 1500 19.0 16.8 87 2.2 17.5 0 0 306.0 308.7 296.4 349.0 14.31 4 823 1777 17.4 16.0 91 1.4 16.4 115 2 307.2 309.8 296.5 349.5 14.04 5 700 3148 11.4 7.4 76 4.0 8.9 210 4 315.1 316.9 295.3 344.1 9.27 6 658 3663 9.6 3.6 66 6.0 6.1 226 6 318.7 320.2 295.0 342.7 7.56 7 556 5036 0.4 -2.4 81 2.8 -1.1 246 14 323.6 324.7 294.9 342.4 5.78 8 546 5182 0.0 -5.0 69 5.0 -2.5 248 14 324.8 325.7 294.5 340.7 4.84 9 500 5880 -4.9 -8.4 76 3.5 -6.5 255 15 327.1 327.9 294.5 340.7 4.06 10 478 6232 -6.9 -9.0 85 2.1 -7.8 248 15 328.8 329.6 294.9 342.5 4.05 11 414 7339 -12.9 -15.1 84 2.2 -13.7 233 8 334.9 335.5 295.5 344.9 2.86 12 400 7600 -14.7 -16.6 85 1.9 -15.4 235 7 335.9 336.4 295.6 345.1 2.61 13 337 8878 -22.9 -25.4 80 2.5 -23.5 151 10 341.6 341.9 296.0 346.9 1.44 14 300 9720 -29.3 -32.5 74 3.2 -29.9 175 10 344.1 344.3 296.0 347.3 0.83 15 250 11000 -39.5 -43.4 66 3.9 -39.9 160 10 347.3 347.4 296.3 348.7 0.33 16 229 11591 -43.5 -48.4 58 4.9 -43.9 185 8 350.1 350.1 296.8 350.9 0.21 17 200 12480 -51.7 -56.5 56 4.8 -51.9 45 8 350.9 350.9 296.9 351.3 0.09 18 175 13331 -59.9 -64.2 57 4.3 -60.0 57 7 351.1 351.1 296.9 351.2 0.04 19 150 14280 -66.7 -73.7 37 7.0 -66.8 90 18 355.2 355.2 297.7 355.2 0.01 20 100 16630 -82.7 -87.7 42 5.0 -82.7 105 24 367.9 367.9 300.2 368.0 0.00 21 88 17333 -88.3 -92.3 47 4.0 -88.3 114 27 370.4 370.4 300.7 370.4 0.00 22 83 17651 -86.5 -91.5 40 5.0 -86.5 97 31 380.3 380.3 302.3 380.3 0.00 23 81 17786 -81.9 -89.9 24 8.0 -81.9 81 31 392.4 392.4 304.2 392.4 0.00 24 76 18145 -79.7 -86.7 30 7.0 -79.7 27 18 404.3 404.3 305.7 404.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 546.00 mb = 5181.59 m = 16999.77 ft Wetbulb zero: 571.60 mb = 4810.46 m = 15782.15 ft Precipitable water: 2.43 inches Sfc-500 mean rel hum: 79.28 % Est. max temperature: 32.76 C = 90.97 F Sfc-Lift cond lev (LCL): 961.97 mb = 422.02 m = 1384.57 ft T: 25.59 C 700-500 lapse rate: 5.97 C/km ThetaE index: 11.55 C Layer 925.0- 823.0 mb Conv cond level (CCL): 881.35 mb = 1185.63 m = 3889.81 ft Mean mixing ratio: 17.98 g/kg Conv temperature: 31.53 C = 88.75 F Cap Strength: 1.23 C Lifted Index: -3.98 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.07 C Lifted Index @700 mb: -0.75 C Showalter Index: -1.58 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.70 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 216.60 Risk: None Energy Index: -1.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1386.47 J/kg Max Up Vert Vel: 52.66 m/s Conv Inhibition (B-): 15.27 J/kg Cap Strength: 1.23 C Lift Cond Lev (LCL): 911.13 mb = 897.17 m = 2943.45 ft Lev Free Conv (LFC): 846.13 mb = 1539.20 m = 5049.82 ft Equ Level (EL): 146.13 mb = 14431.60 m = 47347.20 ft B at Equ Level: 1384.12 J/kg Wind level data Storm motion: 271 at 5 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 ---------------------------------------------------------- 0 997 108 110 4 -3.8 1.4 | 99 9 -8.7 1.4 1 975 305 100 2 -2.0 0.3 | 94 7 -6.9 0.4 2 942 610 235 3 2.5 1.7 | 126 3 -2.5 1.8 3 925 766 255 3 2.9 0.8 | 113 2 -2.1 0.9 4 909 914 220 1 0.6 0.8 | 101 4 -4.3 0.8 5 878 1219 60 2 -1.7 -1.0 | 82 7 -6.7 -0.9 6 850 1500 0 0 -0.0 -0.0 | 91 5 -5.0 0.1 7 848 1524 0 0 -0.0 -0.0 | 91 5 -5.0 0.1 8 818 1829 140 2 -1.3 1.5 | 104 6 -6.2 1.6 9 789 2134 0 1 -0.0 -1.0 | 80 5 -5.0 -0.9 10 761 2438 85 2 -2.0 -0.2 | 89 7 -7.0 -0.1 11 734 2743 125 4 -3.3 2.3 | 106 9 -8.2 2.4 12 708 3048 205 4 1.7 3.6 | 139 5 -3.3 3.7 13 700 3148 210 4 2.0 3.5 | 140 5 -3.0 3.5 14 610 4267 245 9 8.2 3.8 | 219 5 3.2 3.9 15 566 4877 245 14 12.7 5.9 | 232 10 7.7 6.0 16 500 5880 255 15 14.5 3.9 | 247 10 9.5 4.0 17 467 6401 245 15 13.6 6.3 | 233 11 8.6 6.4 18 449 6706 230 11 8.4 7.1 | 206 8 3.5 7.2 19 432 7010 230 10 7.7 6.4 | 203 7 2.7 6.5 20 400 7600 235 7 5.7 4.0 | 191 4 0.8 4.1 21 367 8230 220 4 2.6 3.1 | 143 4 -2.4 3.1 22 352 8534 140 8 -5.1 6.1 | 122 12 -10.1 6.2 23 324 9144 160 12 -4.1 11.3 | 141 15 -9.1 11.4 24 300 9720 175 10 -0.9 10.0 | 150 12 -5.8 10.0 25 299 9754 160 9 -3.1 8.5 | 137 12 -8.0 8.5 26 274 10363 185 14 1.2 13.9 | 165 15 -3.7 14.0 27 251 10973 150 12 -6.0 10.4 | 134 15 -11.0 10.5 28 250 11000 160 10 -3.4 9.4 | 139 13 -8.4 9.5 29 229 11582 185 8 0.7 8.0 | 152 9 -4.3 8.1 30 219 11887 140 1 -0.6 0.8 | 99 6 -5.6 0.8 31 209 12192 75 6 -5.8 -1.6 | 82 11 -10.8 -1.5 32 200 12480 45 8 -5.7 -5.7 | 62 12 -10.6 -5.6 33 190 12802 35 7 -4.0 -5.7 | 58 11 -9.0 -5.7 34 164 13716 75 7 -6.8 -1.8 | 82 12 -11.7 -1.7 35 150 14280 90 18 -18.0 0.0 | 90 23 -23.0 0.1 36 149 14326 90 16 -16.0 0.0 | 90 21 -21.0 0.1 37 121 15545 95 21 -20.9 1.8 | 94 26 -25.9 1.9 38 103 16459 85 26 -25.9 -2.3 | 86 31 -30.9 -2.2 39 100 16630 105 24 -23.2 6.2 | 103 29 -28.1 6.3 40 87 17374 115 27 -24.5 11.4 | 111 32 -29.4 11.5 41 83 17678 95 31 -30.9 2.7 | 94 36 -35.8 2.8 42 78 17983 55 31 -25.4 -17.8 | 60 35 -30.4 -17.7 43 74 18288 360 6 -0.0 -6.0 | 40 8 -5.0 -5.9 Wind Parameters Mean winds (0-6000m): 240.9 at 6.6 knts Storm direction: 270.9 at 5.0 knts Shear (0-3000m) pos: 1.7 neg: 0.7 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 40.1 deg Storm rel helicity (0-3000m) pos: 24.2 neg: -11.9 tot: 12.3 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 171.73 Bulk Shear: 8.07 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 ------------------------------------------------------------------------------- 500 135 3 106 7| 6.4 0.0 6.4| 5.4 -1.6 3.8 7.5 0.33| 8.0 2.7 1000 187 2 118 5| 3.2 2.1 5.2| 5.7 -3.8 1.8 1.8 0.06| 6.7 0.4 1500 159 2 108 6| 2.1 1.2 3.3| 7.0 -7.7 -0.8 -0.5 -0.04| 6.0 -0.2 2000 145 2 105 6| 1.6 1.0 2.6| 9.6 -11.8 -2.2 -1.1 -0.06| 5.9 -0.4 2500 121 2 99 7| 0.9 0.8 1.7| 13.8 -11.9 1.8 0.7 0.03| 5.5 0.2 3000 140 2 105 7| 1.7 0.7 2.3| 24.2 -11.9 12.3 4.1 0.18| 5.8 1.0 4000 205 3 129 5| 1.9 0.5 2.4| 30.7 -11.9 18.8 4.7 0.29| 5.0 1.5 5000 231 5 160 3| 2.1 0.4 2.5| 36.5 -11.9 24.5 4.9 0.32| 4.7 1.5 6000 241 7 194 3| 1.8 0.3 2.1| 41.6 -14.7 26.9 4.5 0.32| 4.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//WRKK/skewt/WRKK.skewt.20251211.12.gif