UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for YPLM... Searching the city database file for: YPLM ... Date:1100Z 4 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 1009 6 28.0 19.0 58 9.0 21.7 235 14 300.4 302.9 294.6 340.9 13.83 1 1000 89 26.8 17.8 58 9.0 20.6 230 16 300.0 302.3 293.7 337.8 12.93 2 980 267 25.2 17.2 61 8.0 19.8 236 16 300.1 302.4 293.6 337.3 12.69 3 954 505 28.6 11.6 35 17.0 17.6 245 15 305.8 307.5 292.5 333.0 9.02 4 925 779 28.8 8.8 29 20.0 16.3 255 15 308.8 310.2 292.3 332.3 7.70 5 912 905 28.8 8.8 29 20.0 16.2 250 16 310.0 311.5 292.8 334.0 7.81 6 850 1526 24.4 3.4 26 21.0 12.1 265 4 311.7 312.8 291.6 329.7 5.75 7 768 2402 17.2 -2.8 25 20.0 6.8 248 7 313.1 313.9 290.6 326.0 4.05 8 700 3183 10.6 -3.4 37 14.0 3.5 285 19 314.2 315.0 291.1 327.8 4.25 9 627 4088 2.6 -6.4 51 9.0 -1.6 333 16 315.1 315.9 290.9 327.3 3.78 10 581 4700 -2.1 -4.1 86 2.0 -3.1 25 23 316.6 317.5 292.3 332.1 4.86 11 534 5366 -7.1 -15.1 53 8.0 -10.0 18 20 318.3 318.8 290.5 325.7 2.21 12 527 5469 -8.1 -15.1 57 7.0 -10.6 14 19 318.3 318.8 290.5 325.8 2.24 13 521 5558 -8.3 -19.3 41 11.0 -11.8 10 18 319.1 319.5 290.1 324.5 1.59 14 517 5618 -7.1 -41.1 5 34.0 -13.5 7 17 321.3 321.3 289.4 322.1 0.20 15 511 5709 -6.1 -47.1 2 41.0 -13.1 4 16 323.6 323.6 290.0 324.0 0.11 16 500 5880 -6.3 -43.3 3 37.0 -13.2 355 16 325.4 325.4 290.6 326.0 0.17 17 493 5990 -5.5 -46.5 2 41.0 -12.9 347 21 327.7 327.7 291.2 328.1 0.12 18 491 6022 -5.5 -47.5 2 42.0 -12.9 345 22 328.0 328.1 291.3 328.5 0.11 19 416 7295 -15.3 -42.3 8 27.0 -19.8 311 25 331.4 331.4 292.3 332.2 0.22 20 400 7590 -16.7 -48.7 4 32.0 -21.1 315 31 333.3 333.3 292.7 333.7 0.11 21 329 9024 -26.5 -50.5 9 24.0 -29.0 300 43 339.0 339.0 294.2 339.4 0.11 22 300 9680 -32.7 -52.7 12 20.0 -34.3 300 41 339.3 339.3 294.3 339.7 0.10 23 291 9893 -34.5 -53.5 13 19.0 -35.9 296 43 339.7 339.7 294.3 340.1 0.09 24 274 10312 -36.1 -51.1 20 15.0 -37.2 288 47 343.3 343.3 295.2 343.8 0.13 25 256 10779 -40.7 -50.7 33 10.0 -41.3 278 52 343.2 343.3 295.2 343.8 0.14 26 250 10940 -41.5 -54.5 23 13.0 -42.2 275 54 344.4 344.4 295.4 344.8 0.09 27 216 11919 -49.1 -65.1 14 16.0 -49.6 283 55 347.3 347.3 296.1 347.4 0.03 28 200 12420 -53.7 -62.7 32 9.0 -53.9 290 55 347.7 347.7 296.2 347.9 0.04 29 193 12647 -56.1 -63.1 41 7.0 -56.2 292 56 347.4 347.5 296.1 347.6 0.04 30 166 13589 -62.3 -73.3 22 11.0 -62.4 299 59 352.4 352.4 297.1 352.4 0.01 31 161 13778 -62.5 -78.5 10 16.0 -62.6 298 59 355.1 355.1 297.7 355.2 0.01 32 150 14210 -65.9 -79.9 12 14.0 -66.0 295 64 356.6 356.6 298.0 356.6 0.00 33 148 14291 -66.3 -80.5 12 14.2 -66.4 295 64 357.2 357.2 298.1 357.2 0.00 34 125 15299 -71.7 -88.7 6 17.0 -71.8 295 55 365.1 365.1 299.7 365.1 0.00 35 100 16590 -79.1 -91.1 12 12.0 -79.1 295 37 374.9 374.9 301.4 374.9 0.00 36 86 17438 -83.5 -94.5 13 11.0 -83.5 320 30 382.5 382.5 302.6 382.6 0.00 37 83 17638 -78.3 -92.3 9 14.0 -78.3 323 26 397.0 397.0 304.8 397.1 0.00 38 74 18291 -79.5 -90.5 15 11.0 -79.5 331 13 407.8 407.8 306.2 407.8 0.00 39 70 18610 -74.9 -89.9 8 15.0 -75.0 335 7 424.1 424.1 308.2 424.2 0.00 40 66 18958 -69.3 -92.3 2 23.0 -69.4 0 8 443.5 443.5 310.2 443.5 0.00 41 58 19725 -73.1 -91.1 5 18.0 -73.2 56 10 451.6 451.6 311.0 451.7 0.00 42 55 20038 -71.9 -91.9 3 20.0 -72.0 79 11 461.3 461.3 311.9 461.3 0.00 43 53 20259 -68.1 -92.1 2 24.0 -68.3 95 12 475.0 475.0 313.1 475.0 0.00 44 50 20610 -67.7 -91.7 2 24.0 -67.9 120 13 484.0 484.0 313.8 484.0 0.00 45 47 20984 -66.1 -92.1 1 26.0 -66.4 496.4 496.4 314.7 496.4 0.00 46 46 21114 -66.3 -91.3 2 25.0 -66.6 499.0 499.0 314.9 499.0 0.00 47 40 21977 -58.5 -88.5 1 30.0 -59.3 538.9 538.9 317.5 539.0 0.00 48 34 22993 -60.7 -89.7 1 29.0 -61.4 558.8 558.8 318.6 558.8 0.00 TRP 86 17438 -83.5 -94.5 13 11.0 -83.5 320 30 382.5 382.5 302.6 382.6 0.00 WND 148 14291 -66.3 -80.5 12 14.2 -66.4 295 64 357.2 357.2 298.1 357.2 0.00 Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 601.55 mb = 4426.99 m = 14524.06 ft Wetbulb zero: 649.92 mb = 3793.21 m = 12444.77 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 41.77 % Est. max temperature: 39.11 C = 102.39 F Sfc-Lift cond lev (LCL): 885.26 mb = 1167.42 m = 3830.06 ft T: 26.94 C 700-500 lapse rate: 6.27 C/km ThetaE index: 8.60 C Layer 1000.0- 912.0 mb Conv cond level (CCL): 678.19 mb = 3443.27 m = 11296.68 ft Mean mixing ratio: 10.20 g/kg Conv temperature: 42.17 C = 107.91 F Cap Strength: 7.83 C Lifted Index: 2.59 C Risk: None Lifted Index @300 mb: 4.43 C Lifted Index @700 mb: 4.55 C Showalter Index: 5.11 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 30.70 C Cross Totals Index: 9.70 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 64.80 Risk: None Energy Index: -0.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.95 J/kg Max Up Vert Vel: 12.57 m/s Conv Inhibition (B-): 642.16 J/kg Cap Strength: 7.83 C Lift Cond Lev (LCL): 778.92 mb = 2279.78 m = 7479.50 ft Lev Free Conv (LFC): 583.92 mb = 4660.16 m = 15289.06 ft Equ Level (EL): 513.92 mb = 5664.76 m = 18584.96 ft B at Equ Level: 75.09 J/kg Max Parcel Lev (MPL): 473.92 mb = 6293.85 m = 20648.87 ft Wind level data Storm motion: 348 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 1009 6 235 14 11.5 8.0 | 206 21 9.2 18.8 1 1000 89 230 16 12.3 10.3 | 205 23 10.0 21.0 2 925 779 255 15 14.5 3.9 | 220 19 12.2 14.6 3 911 914 250 16 15.0 5.5 | 218 21 12.8 16.2 4 850 1526 265 4 4.0 0.3 | 189 11 1.7 11.1 5 820 1829 215 2 1.1 1.6 | 175 12 -1.1 12.4 6 792 2134 240 5 4.3 2.5 | 189 13 2.1 13.2 7 737 2743 260 10 9.8 1.7 | 211 15 7.6 12.5 8 711 3048 285 19 18.4 -4.9 | 250 17 16.1 5.8 9 700 3183 285 19 18.4 -4.9 | 250 17 16.1 5.8 10 660 3658 305 17 13.9 -9.8 | 265 12 11.7 1.0 11 635 3962 325 15 8.6 -12.3 | 284 7 6.3 -1.6 12 611 4267 350 17 3.0 -16.7 | 353 6 0.7 -6.0 13 589 4572 25 23 -9.7 -20.8 | 50 16 -12.0 -10.1 14 546 5182 25 22 -9.3 -19.9 | 51 15 -11.6 -9.2 15 506 5791 360 15 -0.0 -15.0 | 28 5 -2.3 -4.3 16 500 5880 355 16 1.4 -15.9 | 9 5 -0.9 -5.2 17 486 6096 340 25 8.6 -23.5 | 334 14 6.3 -12.8 18 415 7315 310 25 19.2 -16.1 | 288 18 16.9 -5.3 19 400 7590 315 31 21.9 -21.9 | 300 23 19.7 -11.2 20 337 8839 300 43 37.2 -21.5 | 287 37 35.0 -10.8 21 300 9680 300 41 35.5 -20.5 | 286 35 33.2 -9.8 22 250 10940 275 54 53.8 -4.7 | 263 52 51.5 6.0 23 238 11278 275 55 54.8 -4.8 | 264 53 52.5 5.9 24 200 12420 290 55 51.7 -18.8 | 279 50 49.4 -8.1 25 162 13716 300 59 51.1 -29.5 | 291 52 48.8 -18.8 26 155 14021 290 59 55.4 -20.2 | 280 54 53.2 -9.5 27 150 14210 295 64 58.0 -27.0 | 286 58 55.7 -16.3 28 148 14291 295 64 58.0 -27.0 | 286 58 55.7 -16.3 29 140 14630 295 64 58.0 -27.0 | 286 58 55.7 -16.3 30 100 16590 295 37 33.5 -15.6 | 279 32 31.3 -4.9 31 97 16764 295 37 33.5 -15.6 | 279 32 31.3 -4.9 32 86 17438 320 30 19.3 -23.0 | 306 21 17.0 -12.3 33 70 18610 335 7 3.0 -6.3 | 189 4 0.7 4.4 34 50 20610 120 13 -11.3 6.5 | 142 22 -13.5 17.2 Wind Parameters Mean winds (0-6000m): 318.1 at 14.6 knts Storm direction: 348.1 at 11.0 knts Shear (0-3000m) pos: 2.7 neg: 0.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 38.5 deg Storm rel helicity (0-3000m) pos: 97.4 neg: -38.8 tot: 58.6 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.53 Bulk Shear: 51.45 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 ------------------------------------------------------------------------------- 500 237 16 209 22| 3.0 0.0 3.0| 18.9 -0.8 18.1 36.2 0.49| 6.5 3.2 1000 244 15 213 21| 2.2 0.0 2.2| 28.8 -5.9 23.0 23.0 0.34| 6.0 2.1 1500 246 13 212 19| 3.6 0.0 3.6| 28.8 -28.9 -0.1 -0.0 -0.10| 7.5 -0.8 2000 246 11 206 17| 2.7 0.6 3.3| 34.0 -38.8 -4.8 -2.4 -0.14| 6.9 -1.0 2500 246 10 204 16| 1.6 0.5 2.1| 51.1 -38.8 12.3 4.9 0.03| 6.5 0.2 3000 250 10 207 16| 2.7 0.4 3.1| 97.4 -38.8 58.6 19.5 0.28| 7.4 2.1 4000 269 12 222 15| 3.0 0.3 3.3|127.8 -38.8 89.0 22.3 0.37| 7.5 2.8 5000 296 14 245 11| 3.7 0.3 4.0|164.6 -38.8 125.8 25.2 0.48| 8.1 3.9 6000 318 15 271 7| 3.1 1.1 4.2|164.9 -57.9 107.0 17.8 0.30| 8.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//YPLM/skewt/YPLM.skewt.20251204.11.gif