UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for YPLM... Searching the city database file for: YPLM ... Date:1100Z 8 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 1006 6 28.6 17.6 51 11.0 21.0 235 15 301.2 303.6 294.0 338.6 12.68 1 1000 59 27.8 17.8 55 10.0 20.9 225 14 301.0 303.3 294.0 338.9 12.93 2 988 166 27.2 16.2 51 11.0 19.8 214 21 301.4 303.6 293.3 336.2 11.80 3 982 219 27.8 13.8 42 14.0 18.6 209 24 302.5 304.4 292.4 332.6 10.15 4 979 247 31.2 -0.8 13 32.0 14.0 206 26 306.2 306.9 288.0 317.6 3.68 5 975 283 32.2 -9.8 6 42.0 12.4 202 28 307.6 307.9 286.6 313.6 1.86 6 951 506 31.6 -2.4 11 34.0 13.5 200 31 309.2 309.8 288.6 319.8 3.37 7 925 754 30.4 -1.6 13 32.0 13.1 195 21 310.4 311.1 289.3 322.0 3.67 8 850 1500 24.4 3.4 26 21.0 12.1 240 17 311.7 312.8 291.6 329.7 5.75 9 801 2016 21.4 -1.6 21 23.0 9.0 308 8 313.8 314.7 291.0 327.3 4.24 10 700 3162 11.4 -5.6 30 17.0 3.1 5 10 315.1 315.8 290.7 326.7 3.60 11 650 3775 6.6 -11.4 26 18.0 -1.1 342 14 316.4 316.9 290.1 324.5 2.46 12 562 4947 -3.9 -4.9 93 1.0 -4.4 319 20 317.5 318.4 292.4 332.7 4.73 13 532 5377 -7.3 -10.0 81 2.7 -8.4 312 21 318.4 319.1 291.6 329.4 3.36 14 526 5465 -7.5 -15.5 53 8.0 -10.4 311 22 319.2 319.7 290.7 326.5 2.17 15 521 5540 -6.7 -36.7 7 30.0 -13.0 308 21 321.1 321.1 289.5 322.2 0.32 16 500 5860 -9.1 -36.1 9 27.0 -14.6 315 15 321.9 322.0 289.8 323.2 0.35 17 495 5938 -9.7 -34.7 11 25.0 -15.0 323 16 322.1 322.2 289.9 323.6 0.41 18 490 6016 -8.5 -43.5 4 35.0 -14.7 331 17 324.5 324.6 290.3 325.2 0.17 19 472 6306 -9.5 -51.5 2 42.0 -15.7 333 17 326.8 326.8 290.9 327.1 0.07 20 410 7384 -14.5 -35.5 15 21.0 -18.8 305 36 333.8 333.9 293.2 335.5 0.45 21 400 7570 -16.3 -32.3 24 16.0 -19.8 305 39 333.8 333.9 293.4 336.2 0.64 22 394 7683 -17.5 -32.5 26 15.0 -20.7 308 41 333.7 333.8 293.3 336.0 0.63 23 347 8623 -23.1 -58.1 3 35.0 -26.4 300 51 338.4 338.5 294.0 338.6 0.04 24 309 9460 -29.7 -39.7 37 10.0 -31.1 306 59 340.6 340.7 294.8 342.2 0.39 25 300 9670 -30.9 -43.9 27 13.0 -32.4 310 61 341.8 341.9 295.0 342.9 0.26 26 276 10256 -35.7 -57.7 9 22.0 -37.1 311 59 343.1 343.2 295.1 343.4 0.06 27 270 10409 -35.9 -65.9 3 30.0 -37.4 307 58 345.0 345.0 295.6 345.1 0.02 28 250 10940 -39.1 -67.1 4 28.0 -40.3 295 57 347.9 347.9 296.2 348.0 0.02 29 240 11219 -41.1 -68.1 4 27.0 -42.1 288 59 349.0 349.0 296.4 349.1 0.02 30 200 12430 -51.9 -68.9 11 17.0 -52.2 290 57 350.6 350.6 296.8 350.7 0.02 31 191 12726 -54.5 -68.5 16 14.0 -54.8 290 56 351.1 351.1 296.9 351.1 0.02 32 186 12895 -56.1 -67.1 24 11.0 -56.3 290 58 351.1 351.1 296.9 351.2 0.02 33 185 12929 -56.1 -64.1 36 8.0 -56.3 290 59 351.7 351.7 297.0 351.8 0.04 34 171 13425 -59.9 -69.4 28 9.5 -60.0 290 69 353.5 353.5 297.4 353.6 0.02 35 150 14230 -66.1 -78.1 17 12.0 -66.2 300 53 356.2 356.2 298.0 356.2 0.01 36 138 14729 -69.9 -81.9 16 12.0 -69.9 286 54 358.1 358.1 298.3 358.1 0.00 37 135 14859 -69.3 -85.3 8 16.0 -69.4 288 53 361.4 361.4 299.0 361.4 0.00 38 101 16534 -81.5 -90.5 20 9.0 -81.5 280 35 369.2 369.2 300.4 369.2 0.00 39 100 16590 -80.7 -91.7 14 11.0 -80.7 285 32 371.8 371.8 300.9 371.8 0.00 40 82 17714 -78.5 -92.5 8 14.0 -78.5 342 23 398.0 398.0 304.9 398.0 0.00 41 75 18219 -81.5 -92.5 14 11.0 -81.5 15 18 402.0 402.0 305.5 402.0 0.00 42 70 18610 -77.3 -90.3 11 13.0 -77.3 40 14 419.0 419.0 307.6 419.0 0.00 43 65 19040 -74.9 -89.9 8 15.0 -75.0 49 13 433.2 433.2 309.2 433.2 0.00 44 63 19222 -75.1 -90.1 8 15.0 -75.2 53 12 436.7 436.7 309.6 436.7 0.00 45 59 19609 -69.9 -90.9 3 21.0 -70.1 60 11 456.6 456.6 311.5 456.6 0.00 46 57 19815 -71.3 -91.3 4 20.0 -71.4 64 10 458.0 458.0 311.6 458.0 0.00 47 51 20480 -67.9 -91.9 2 24.0 -68.1 78 8 480.7 480.7 313.5 480.8 0.00 48 50 20600 -67.5 -91.5 2 24.0 -67.7 80 8 484.4 484.4 313.8 484.4 0.00 49 40 21970 -59.7 -89.7 1 30.0 -60.4 78 14 535.9 535.9 317.3 535.9 0.00 50 34 22981 -61.9 -90.9 1 29.0 -62.6 76 19 555.6 555.6 318.4 555.7 0.00 51 30 23760 -59.7 -89.7 1 30.0 -60.6 75 22 581.9 581.9 319.8 581.9 0.00 52 20 26330 -52.5 -86.5 1 34.0 -55.3 100 29 675.5 675.5 323.6 675.6 0.01 53 19 26662 -52.1 -86.1 1 34.0 -55.1 686.7 686.7 324.0 686.8 0.01 TRP 101 16534 -81.5 -90.5 20 9.0 -81.5 280 35 369.2 369.2 300.4 369.2 0.00 WND 171 13425 -59.9 -69.4 28 9.5 -60.0 290 69 353.5 353.5 297.4 353.6 0.02 Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 594.69 mb = 4511.57 m = 14801.55 ft Wetbulb zero: 663.14 mb = 3609.69 m = 11842.66 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 36.09 % Est. max temperature: 38.99 C = 102.17 F Sfc-Lift cond lev (LCL): 857.27 mb = 1424.83 m = 4674.58 ft T: 25.00 C 700-500 lapse rate: 7.60 C/km ThetaE index: 25.38 C Layer 988.0- 951.0 mb Conv cond level (CCL): 569.73 mb = 4836.55 m = 15867.75 ft Mean mixing ratio: 5.43 g/kg Conv temperature: 44.80 C = 112.64 F Cap Strength: 7.95 C Lifted Index: 5.12 C Risk: None Lifted Index @300 mb: 13.26 C Lifted Index @700 mb: 6.98 C Showalter Index: 2.31 C Risk: Showers probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.50 C Cross Totals Index: 12.50 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 89.80 Risk: None Energy Index: -1.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.10 J/kg Max Up Vert Vel: 9.50 m/s Conv Inhibition (B-): 35234.14 J/kg Cap Strength: 7.95 C Lift Cond Lev (LCL): 652.67 mb = 3741.38 m = 12274.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 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 1006 6 235 15 12.3 8.6 | 194 18 4.5 17.7 1 1000 59 225 14 9.9 9.9 | 186 19 2.1 19.0 2 973 305 200 29 9.9 27.3 | 183 36 2.1 36.4 3 940 610 200 32 10.9 30.1 | 185 39 3.1 39.2 4 925 754 195 21 5.4 20.3 | 175 30 -2.4 29.4 5 908 914 205 21 8.9 19.0 | 182 28 1.1 28.2 6 877 1219 215 20 11.5 16.4 | 188 26 3.6 25.5 7 850 1500 240 17 14.7 8.5 | 201 19 6.9 17.6 8 789 2134 325 6 3.4 -4.9 | 134 6 -4.4 4.2 9 762 2438 5 4 -0.3 -4.0 | 122 10 -8.2 5.1 10 709 3048 355 11 1.0 -11.0 | 75 7 -6.9 -1.8 11 700 3162 5 10 -0.9 -10.0 | 84 9 -8.7 -0.8 12 684 3353 5 10 -0.9 -10.0 | 84 9 -8.7 -0.8 13 634 3962 330 16 8.0 -13.9 | 358 5 0.2 -4.7 14 610 4267 335 18 7.6 -16.3 | 2 7 -0.2 -7.2 15 587 4572 325 18 10.3 -14.7 | 336 6 2.5 -5.6 16 524 5486 310 22 16.9 -14.1 | 299 10 9.0 -5.0 17 504 5791 295 15 13.6 -6.3 | 244 6 5.8 2.8 18 500 5860 315 15 10.6 -10.6 | 298 3 2.8 -1.5 19 485 6096 340 18 6.2 -16.9 | 12 8 -1.7 -7.8 20 466 6401 330 17 8.5 -14.7 | 353 6 0.7 -5.6 21 448 6706 305 26 21.3 -14.9 | 293 15 13.5 -5.8 22 400 7570 305 39 31.9 -22.4 | 299 28 24.1 -13.2 23 381 7925 315 44 31.1 -31.1 | 313 32 23.3 -22.0 24 336 8839 295 53 48.0 -22.4 | 288 42 40.2 -13.3 25 300 9670 310 61 46.7 -39.2 | 308 49 38.9 -30.1 26 284 10058 315 59 41.7 -41.7 | 314 47 33.9 -32.6 27 250 10940 295 57 51.7 -24.1 | 289 46 43.8 -15.0 28 249 10973 300 62 53.7 -31.0 | 296 51 45.9 -21.9 29 238 11278 285 58 56.0 -15.0 | 277 49 48.2 -5.9 30 200 12430 290 57 53.6 -19.5 | 283 47 45.7 -10.4 31 189 12802 290 56 52.6 -19.2 | 283 46 44.8 -10.0 32 171 13425 290 69 64.8 -23.6 | 284 59 57.0 -14.5 33 163 13716 290 69 64.8 -23.6 | 284 59 57.0 -14.5 34 150 14230 300 53 45.9 -26.5 | 295 42 38.1 -17.4 35 148 14326 305 52 42.6 -29.8 | 301 40 34.8 -20.7 36 140 14630 285 55 53.1 -14.2 | 276 46 45.3 -5.1 37 114 15850 300 46 39.8 -23.0 | 293 35 32.0 -13.9 38 102 16459 280 38 37.4 -6.6 | 265 30 29.6 2.5 39 101 16534 280 35 34.5 -6.1 | 263 27 26.6 3.0 40 100 16590 285 32 30.9 -8.3 | 268 23 23.1 0.8 41 97 16764 280 32 31.5 -5.6 | 261 24 23.7 3.6 42 70 18610 40 14 -9.0 -10.7 | 85 17 -16.8 -1.6 43 50 20600 80 8 -7.9 -1.4 | 116 18 -15.7 7.7 44 30 23760 75 22 -21.3 -5.7 | 97 29 -29.1 3.4 45 20 26330 100 29 -28.6 5.0 | 111 39 -36.4 14.2 Wind Parameters Mean winds (0-6000m): 289.4 at 16.0 knts Storm direction: 319.4 at 12.0 knts Shear (0-3000m) pos: 6.1 neg: 2.5 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): -115.1 deg Storm rel helicity (0-3000m) pos: 86.3 neg: -98.1 tot: -11.7 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 13.5 stream: -1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.45 Bulk Shear: 100.40 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 ------------------------------------------------------------------------------- 500 205 24 185 31| 0.0 21.2 21.2| 5.5 -33.0 -27.6 -55.2 -0.20| 21.7 -4.3 1000 203 24 183 32| 5.6 10.6 16.2| 32.1 -72.8 -40.7 -40.7 -0.14| 19.0 -2.6 1500 208 23 185 29| 7.3 7.1 14.4| 77.3 -72.8 4.4 3.0 0.05| 16.6 0.8 2000 214 20 188 26| 8.8 5.3 14.1| 86.3 -79.3 7.0 3.5 -0.00| 16.8 -0.0 2500 217 17 186 23| 7.3 4.2 11.6| 86.3 -86.6 -0.3 -0.1 -0.06| 15.0 -1.0 3000 221 16 187 21| 6.1 2.5 8.6| 86.3 -98.1 -11.7 -3.9 -0.13| 13.5 -1.7 4000 243 15 198 17| 4.7 1.8 6.5| 88.0-112.5 -24.4 -6.1 -0.20| 11.6 -2.3 5000 277 15 225 10| 3.8 1.7 5.5| 88.4-122.0 -33.6 -6.7 -0.24| 10.1 -2.4 6000 289 16 242 8| 3.5 1.7 5.2| 96.3-142.0 -45.7 -7.6 -0.20| 10.2 -2.1 Wrote GIF file: /home/apache/climate/data/raob//YPLM/skewt/YPLM.skewt.20251208.11.gif