UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for YPLM... Searching the city database file for: YPLM ... Date:1100Z 9 DEC 25 Station: YPLM WMO ident: 94302 Latitude: -22.23 Longitude: 114.08 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 1007 6 27.6 17.6 54 10.0 20.8 230 18 300.2 302.5 293.6 337.3 12.67 1 1000 67 26.8 17.8 58 9.0 20.6 230 17 300.0 302.3 293.7 337.8 12.93 2 976 281 24.8 16.8 61 8.0 19.4 203 22 300.0 302.3 293.4 336.4 12.42 3 964 390 30.2 -2.8 12 33.0 13.0 199 22 306.5 307.1 287.6 316.6 3.22 4 942 596 28.8 -3.2 12 32.0 12.2 195 21 307.2 307.8 287.8 317.2 3.20 5 925 757 27.8 -3.2 13 31.0 11.7 210 28 307.7 308.3 288.1 318.0 3.26 6 866 1337 25.4 3.4 24 22.0 12.6 224 19 311.1 312.2 291.3 328.7 5.64 7 850 1500 24.0 5.0 29 19.0 12.7 225 14 311.3 312.5 292.0 331.3 6.44 8 768 2376 17.0 4.0 42 13.0 9.4 306 9 312.9 314.2 292.7 333.7 6.65 9 711 3030 13.6 -4.4 28 18.0 4.5 305 13 316.1 316.9 291.3 328.6 3.88 10 700 3161 12.6 -4.4 30 17.0 4.0 345 13 316.4 317.2 291.5 329.1 3.94 11 543 5220 -6.3 -12.3 62 6.0 -8.7 6 15 317.8 318.3 290.8 326.8 2.74 12 528 5441 -4.5 -40.5 4 36.0 -11.8 13 11 322.5 322.5 289.8 323.3 0.21 13 516 5622 -4.1 -44.1 3 40.0 -11.8 49 8 325.1 325.1 290.5 325.7 0.15 14 500 5870 -5.3 -46.3 2 41.0 -12.7 115 4 326.6 326.6 290.9 327.0 0.12 15 446 6755 -10.3 -49.3 2 39.0 -16.4 107 11 331.1 331.1 292.1 331.5 0.10 16 400 7580 -16.7 -52.7 3 36.0 -21.2 145 8 333.3 333.3 292.7 333.6 0.07 17 305 9563 -31.3 -62.3 3 31.0 -33.3 271 22 339.7 339.7 294.3 339.8 0.03 18 300 9680 -31.9 -62.9 3 31.0 -33.8 270 24 340.4 340.4 294.4 340.5 0.03 19 250 10940 -40.9 -67.9 4 27.0 -41.9 280 39 345.3 345.3 295.6 345.3 0.02 20 247 11022 -41.3 -69.3 3 28.0 -42.3 280 41 345.9 345.9 295.7 345.9 0.01 21 239 11246 -40.9 -68.9 3 28.0 -41.9 279 46 349.7 349.7 296.6 349.8 0.01 22 213 12018 -47.6 -70.5 6 22.8 -48.2 275 64 351.0 351.0 296.8 351.0 0.01 23 200 12430 -51.3 -71.3 7 20.0 -51.7 280 56 351.5 351.5 297.0 351.6 0.01 24 164 13692 -61.9 -74.9 16 13.0 -62.0 280 49 354.3 354.3 297.5 354.3 0.01 25 150 14240 -65.5 -79.5 13 14.0 -65.6 280 46 357.2 357.2 298.1 357.3 0.00 26 119 15606 -76.3 -86.3 19 10.0 -76.3 295 49 361.9 361.9 299.1 361.9 0.00 27 101 16543 -78.5 -91.5 10 13.0 -78.5 292 26 375.0 375.0 301.4 375.0 0.00 28 100 16600 -78.3 -92.3 9 14.0 -78.3 295 24 376.4 376.4 301.6 376.4 0.00 29 86 17455 -82.7 -92.7 16 10.0 -82.7 285 8 384.2 384.2 302.9 384.2 0.00 30 79 17937 -77.7 -91.7 9 14.0 -77.7 355 10 403.9 403.9 305.7 403.9 0.00 31 76 18158 -79.3 -92.3 10 13.0 -79.3 27 10 405.1 405.1 305.9 405.1 0.00 32 70 18630 -76.9 -89.9 11 13.0 -76.9 95 12 419.9 419.9 307.7 419.9 0.00 33 65 19060 -72.5 -89.5 6 17.0 -72.6 88 12 438.5 438.5 309.7 438.5 0.00 34 63 19243 -73.5 -90.5 6 17.0 -73.6 86 13 440.2 440.2 309.9 440.2 0.00 35 50 20610 -68.5 -91.5 2 23.0 -68.7 65 14 482.1 482.1 313.6 482.1 0.00 36 30 23770 -56.5 -88.5 1 32.0 -57.9 70 13 590.6 590.6 320.2 590.6 0.01 37 28 24208 -55.5 -88.5 1 33.0 -57.1 77 16 605.2 605.2 320.9 605.2 0.01 38 20 26360 -53.3 -87.3 1 34.0 -55.9 110 28 673.0 673.0 323.5 673.1 0.01 39 19 26690 -53.3 -87.3 1 34.0 -56.0 683.0 683.0 323.9 683.0 0.01 TRP 86 17455 -82.7 -92.7 16 10.0 -82.7 285 8 384.2 384.2 302.9 384.2 0.00 WND 213 12018 -47.6 -70.5 6 22.8 -48.2 275 64 351.0 351.0 296.8 351.0 0.01 Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 595.33 mb = 4533.98 m = 14875.09 ft Wetbulb zero: 650.33 mb = 3757.85 m = 12328.74 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 34.47 % Est. max temperature: 38.67 C = 101.61 F Sfc-Lift cond lev (LCL): 870.49 mb = 1291.42 m = 4236.90 ft T: 25.59 C 700-500 lapse rate: 6.61 C/km ThetaE index: 21.16 C Layer 976.0- 942.0 mb Conv cond level (CCL): 594.29 mb = 4488.62 m = 14726.26 ft Mean mixing ratio: 6.66 g/kg Conv temperature: 44.95 C = 112.92 F Cap Strength: 10.41 C Lifted Index: 8.51 C Risk: None Lifted Index @300 mb: 11.73 C Lifted Index @700 mb: 10.18 C Showalter Index: 5.34 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: 10.30 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 92.00 Risk: None Energy Index: -0.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.73 J/kg Max Up Vert Vel: 9.77 m/s Conv Inhibition (B-): 30814.16 J/kg Cap Strength: 10.41 C Lift Cond Lev (LCL): 707.19 mb = 3075.07 m = 10088.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 11 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 1007 6 230 18 13.8 11.6 | 199 22 7.4 21.1 1 1000 67 230 17 13.0 10.9 | 198 21 6.7 20.4 2 973 305 200 23 7.9 21.6 | 183 31 1.5 31.1 3 941 610 195 21 5.4 20.3 | 178 30 -0.9 29.8 4 925 757 210 28 14.0 24.2 | 193 35 7.6 33.7 5 909 914 220 32 20.6 24.5 | 203 37 14.2 34.0 6 850 1500 225 14 9.9 9.9 | 190 20 3.5 19.4 7 848 1524 230 13 10.0 8.4 | 191 18 3.6 17.8 8 789 2134 310 4 3.1 -2.6 | 154 8 -3.3 6.9 9 762 2438 305 10 8.2 -5.7 | 206 4 1.8 3.7 10 709 3048 305 13 10.6 -7.5 | 245 5 4.3 2.0 11 700 3161 345 13 3.4 -12.6 | 44 4 -3.0 -3.1 12 634 3962 340 16 5.5 -15.0 | 9 6 -0.9 -5.6 13 610 4267 345 19 4.9 -18.4 | 9 9 -1.5 -8.9 14 566 4877 355 20 1.7 -19.9 | 24 11 -4.6 -10.4 15 524 5486 15 10 -2.6 -9.7 | 89 9 -9.0 -0.2 16 500 5870 115 4 -3.6 1.7 | 138 15 -10.0 11.2 17 485 6096 125 10 -8.2 5.7 | 136 21 -14.6 15.2 18 467 6401 110 12 -11.3 4.1 | 128 22 -17.6 13.6 19 448 6706 105 11 -10.6 2.8 | 126 21 -17.0 12.3 20 400 7580 145 8 -4.6 6.6 | 146 19 -11.0 16.0 21 351 8534 260 3 3.0 0.5 | 161 11 -3.4 10.0 22 337 8839 275 10 10.0 -0.9 | 203 9 3.6 8.6 23 300 9680 270 24 24.0 -0.0 | 242 20 17.6 9.5 24 284 10058 270 33 33.0 -0.0 | 250 28 26.6 9.5 25 260 10668 295 41 37.2 -17.3 | 284 32 30.8 -7.8 26 250 10940 280 39 38.4 -6.8 | 265 32 32.0 2.7 27 213 12018 275 64 63.8 -5.6 | 266 58 57.4 3.9 28 207 12192 275 64 63.8 -5.6 | 266 58 57.4 3.9 29 200 12430 280 56 55.1 -9.7 | 270 49 48.8 -0.2 30 150 14240 280 46 45.3 -8.0 | 268 39 38.9 1.5 31 148 14326 270 50 50.0 -0.0 | 258 45 43.6 9.5 32 114 15850 300 49 42.4 -24.5 | 293 39 36.1 -15.0 33 108 16154 275 37 36.9 -3.2 | 258 31 30.5 6.3 34 100 16600 295 24 21.8 -10.1 | 272 15 15.4 -0.7 35 97 16764 295 24 21.8 -10.1 | 272 15 15.4 -0.7 36 86 17455 285 8 7.7 -2.1 | 190 8 1.4 7.4 37 70 18630 95 12 -12.0 1.0 | 120 21 -18.3 10.5 38 50 20610 65 14 -12.7 -5.9 | 101 19 -19.1 3.6 39 30 23770 70 13 -12.2 -4.4 | 105 19 -18.6 5.0 40 20 26360 110 28 -26.3 9.6 | 120 38 -32.7 19.1 Wind Parameters Mean winds (0-6000m): 296.1 at 15.2 knts Storm direction: 326.1 at 11.4 knts Shear (0-3000m) pos: 4.6 neg: 1.6 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 43.0 deg Storm rel helicity (0-3000m) pos: 139.5 neg: -119.2 tot: 20.2 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 0.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.57 Bulk Shear: 83.95 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 ------------------------------------------------------------------------------- 500 208 21 187 28| 0.0 12.2 12.2| 0.0 -66.7 -66.7 -133.3 -0.68| 14.0 -9.5 1000 209 24 190 31| 6.6 6.1 12.8|124.0 -74.2 49.9 49.9 0.12| 16.9 2.0 1500 213 23 192 29| 4.1 4.1 8.1|124.0-107.6 16.5 11.0 -0.02| 16.6 -0.4 2000 217 20 192 26| 5.9 3.1 9.0|130.8-115.6 15.2 7.6 -0.05| 16.0 -0.8 2500 221 17 192 23| 5.5 2.4 8.0|136.8-119.2 17.6 7.0 -0.01| 14.4 -0.1 3000 230 16 197 21| 4.6 1.6 6.2|139.5-119.2 20.2 6.7 0.03| 12.5 0.3 4000 253 16 211 16| 4.3 0.9 5.2|143.2-122.8 20.3 5.1 0.09| 11.1 1.0 5000 284 16 239 11| 3.8 0.8 4.5|156.9-122.9 34.0 6.8 0.13| 9.8 1.3 6000 296 15 249 8| 1.8 0.6 2.4|217.3-124.5 92.8 15.5 0.27| 10.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//YPLM/skewt/YPLM.skewt.20251209.11.gif