UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for YPLM... Searching the city database file for: YPLM ... Date:2300Z 20 APR 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 1012 6 24.2 22.3 89 1.9 22.9 235 4 296.3 299.4 295.6 345.3 16.99 1 1000 114 25.2 23.0 88 2.2 23.6 50 5 298.4 301.6 296.8 350.6 17.96 2 925 798 21.0 19.4 91 1.6 19.9 10 13 300.8 303.6 295.8 346.3 15.51 3 912 921 20.0 18.4 91 1.6 18.9 15 15 301.0 303.7 295.4 344.4 14.76 4 896 1074 20.2 11.2 56 9.0 14.5 23 17 302.7 304.4 291.9 330.5 9.36 5 883 1200 19.6 11.6 60 8.0 14.5 29 19 303.4 305.2 292.4 332.4 9.76 6 850 1527 16.6 11.9 74 4.7 13.6 35 23 303.5 305.4 292.9 334.4 10.35 7 800 2041 12.4 11.6 95 0.8 11.9 35 26 304.4 306.4 293.4 336.6 10.79 8 709 3044 5.8 3.3 84 2.5 4.4 30 29 307.8 309.1 291.3 328.7 6.86 9 700 3149 6.4 -1.6 57 8.0 2.3 20 26 309.6 310.5 290.2 324.7 4.86 10 690 3267 7.4 -11.6 24 19.0 -0.5 17 20 312.0 312.4 288.5 319.3 2.28 11 672 3485 8.2 -31.8 4 40.0 -3.0 351 14 315.2 315.3 287.6 316.6 0.40 12 605 4342 2.2 -39.8 3 42.0 -7.1 309 8 317.9 317.9 288.3 318.6 0.20 13 513 5650 -7.1 -43.1 4 36.0 -13.6 288 20 322.0 322.0 289.6 322.6 0.17 14 500 5850 -8.3 -27.3 20 19.0 -13.3 285 22 322.9 323.1 290.5 325.8 0.81 15 477 6212 -11.5 -20.5 47 9.0 -14.3 282 27 323.3 323.7 291.3 328.7 1.57 16 468 6358 -12.1 -20.1 51 8.0 -14.6 281 29 324.4 324.7 291.7 330.1 1.66 17 461 6473 -11.9 -25.9 30 14.0 -15.6 280 31 326.0 326.2 291.6 329.6 1.00 18 423 7123 -17.5 -26.5 45 9.0 -19.7 274 40 327.0 327.2 291.9 330.7 1.04 19 415 7266 -17.7 -37.7 16 20.0 -21.2 272 42 328.5 328.6 291.7 329.9 0.36 20 400 7540 -19.5 -39.5 15 20.0 -22.7 270 46 329.6 329.7 291.9 330.8 0.31 21 393 7671 -20.3 -38.3 18 18.0 -23.2 271 44 330.3 330.3 292.2 331.6 0.36 22 321 9130 -33.9 -38.4 64 4.5 -34.4 277 56 331.1 331.2 292.4 332.8 0.43 23 319 9174 -31.7 -65.7 2 34.0 -33.6 277 56 334.8 334.8 293.0 334.8 0.02 24 317 9219 -30.9 -64.9 2 34.0 -32.9 276 56 336.5 336.5 293.4 336.6 0.02 25 305 9493 -30.9 -63.9 2 33.0 -32.9 276 56 340.2 340.2 294.4 340.3 0.02 26 300 9610 -31.7 -63.7 3 32.0 -33.6 280 56 340.7 340.7 294.5 340.8 0.02 27 250 10880 -39.5 -72.5 2 33.0 -40.6 280 62 347.3 347.3 296.0 347.4 0.01 28 221 11711 -44.5 -75.5 2 31.0 -45.3 280 72 352.1 352.1 297.1 352.1 0.01 29 203 12273 -48.8 -77.2 2 28.4 -49.3 280 79 354.1 354.1 297.5 354.1 0.01 30 200 12370 -49.5 -77.5 2 28.0 -50.0 280 79 354.4 354.4 297.5 354.4 0.00 31 150 14200 -63.3 -82.3 6 19.0 -63.4 275 38 361.0 361.0 298.9 361.0 0.00 32 145 14408 -64.1 -82.1 7 18.0 -64.2 280 34 363.2 363.2 299.3 363.2 0.00 33 134 14886 -68.7 -81.7 14 13.0 -68.8 289 34 363.3 363.3 299.3 363.3 0.00 34 110 16049 -75.3 -84.3 23 9.0 -75.3 277 44 372.0 372.0 300.9 372.0 0.00 35 107 16209 -75.9 -84.9 23 9.0 -75.9 265 35 373.8 373.8 301.2 373.8 0.00 36 100 16600 -75.9 -88.9 11 13.0 -75.9 270 27 381.1 381.1 302.4 381.1 0.00 37 92 17082 -73.9 -87.9 10 14.0 -73.9 284 23 394.2 394.2 304.4 394.2 0.00 38 85 17539 -76.7 -89.7 11 13.0 -76.7 305 17 397.6 397.6 304.9 397.6 0.00 39 72 18504 -70.9 -89.9 4 19.0 -71.0 348 5 429.2 429.2 308.7 429.2 0.00 40 70 18670 -71.7 -89.7 5 18.0 -71.8 355 3 431.0 431.0 308.9 431.0 0.00 41 54 20210 -71.3 -90.3 4 19.0 -71.4 45 7 465.1 465.1 312.2 465.1 0.00 42 50 20670 -68.1 -91.1 2 23.0 -68.3 60 8 483.0 483.0 313.7 483.0 0.00 43 36 22690 -57.5 -87.5 1 30.0 -58.5 57 16 558.0 558.0 318.5 558.0 0.01 44 32 23433 -57.1 -87.1 1 30.0 -58.3 56 18 578.2 578.2 319.6 578.2 0.01 45 30 23840 -57.9 -86.9 1 29.0 -59.0 55 20 586.8 586.8 320.0 586.8 0.01 46 20 26450 -49.5 -84.5 1 35.0 -53.1 95 29 684.7 684.7 323.9 684.8 0.02 47 12 29874 -38.9 -80.9 0 42.0 -48.9 73 25 829.9 829.9 328.0 830.4 0.05 48 10 31120 -40.5 -81.5 0 41.0 -50.5 65 24 868.4 868.4 328.8 868.9 0.05 49 8.6 32151 -38.9 -78.9 1 40.0 -50.5 912.9 912.9 329.7 913.9 0.09 TRP 107 16209 -75.9 -84.9 23 9.0 -75.9 265 35 373.8 373.8 301.2 373.8 0.00 WND 203 12273 -48.8 -77.2 2 28.4 -49.3 280 79 354.1 354.1 297.5 354.1 0.01 Sounding variables and indices 1000-500 mb thick: 5736.00 m Freezing level: 583.24 mb = 4651.23 m = 15259.76 ft Wetbulb zero: 691.80 mb = 3245.67 m = 10648.39 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 46.70 % Est. max temperature: 31.36 C = 88.45 F Sfc-Lift cond lev (LCL): 984.72 mb = 249.10 m = 817.26 ft T: 24.37 C 700-500 lapse rate: 5.44 C/km ThetaE index: 20.09 C Layer 925.0- 883.0 mb Conv cond level (CCL): 916.47 mb = 878.25 m = 2881.35 ft Mean mixing ratio: 16.60 g/kg Conv temperature: 28.79 C = 83.82 F Cap Strength: 1.02 C Lifted Index: -4.63 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.25 C Lifted Index @700 mb: -3.64 C Showalter Index: 0.94 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.20 C K Index: 28.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 210.80 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1328.06 J/kg Max Up Vert Vel: 51.54 m/s Conv Inhibition (B-): 15.04 J/kg Cap Strength: 1.01 C Lift Cond Lev (LCL): 935.85 mb = 695.70 m = 2282.46 ft Lev Free Conv (LFC): 860.85 mb = 1418.10 m = 4652.51 ft Equ Level (EL): 250.85 mb = 10856.40 m = 35617.68 ft B at Equ Level: 1320.20 J/kg Max Parcel Lev (MPL): 120.85 mb = 15494.70 m = 50835.01 ft Wind level data Storm motion: 31 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 1012 6 235 4 3.3 2.3 | 217 17 10.0 13.4 1 1000 114 50 5 -3.8 -3.2 | 200 8 2.9 7.9 2 978 305 15 10 -2.6 -9.7 | 251 4 4.2 1.4 3 945 610 360 10 -0.0 -10.0 | 261 7 6.8 1.1 4 925 798 10 13 -2.3 -12.8 | 291 5 4.5 -1.7 5 913 914 15 15 -3.9 -14.5 | 320 4 2.9 -3.4 6 881 1219 30 19 -9.5 -16.5 | 27 6 -2.7 -5.4 7 850 1527 35 23 -13.2 -18.8 | 40 10 -6.4 -7.7 8 790 2134 35 26 -14.9 -21.3 | 39 13 -8.2 -10.2 9 735 2743 40 26 -16.7 -19.9 | 48 13 -10.0 -8.8 10 709 3048 30 29 -14.5 -25.1 | 29 16 -7.7 -14.0 11 700 3149 20 26 -8.9 -24.4 | 9 14 -2.1 -13.3 12 682 3353 15 16 -4.1 -15.5 | 329 5 2.6 -4.4 13 657 3658 315 11 7.8 -7.8 | 257 15 14.5 3.3 14 633 3962 325 10 5.7 -8.2 | 257 13 12.5 2.9 15 609 4267 310 8 6.1 -5.1 | 245 14 12.9 6.0 16 500 5850 285 22 21.3 -5.7 | 259 29 28.0 5.4 17 400 7540 270 46 46.0 -0.0 | 258 54 52.8 11.1 18 396 7620 270 43 43.0 -0.0 | 257 51 49.8 11.1 19 348 8534 280 55 54.2 -9.6 | 269 61 60.9 1.5 20 307 9449 275 56 55.8 -4.9 | 264 63 62.5 6.2 21 300 9610 280 56 55.1 -9.7 | 269 62 61.9 1.4 22 281 10058 290 57 53.6 -19.5 | 278 61 60.3 -8.4 23 258 10668 285 58 56.0 -15.0 | 274 63 62.8 -3.9 24 250 10880 280 62 61.1 -10.8 | 270 68 67.8 0.3 25 203 12273 280 79 77.8 -13.7 | 272 85 84.6 -2.6 26 200 12370 280 79 77.8 -13.7 | 272 85 84.6 -2.6 27 196 12497 280 79 77.8 -13.7 | 272 85 84.6 -2.6 28 154 14021 275 59 58.8 -5.1 | 265 66 65.5 6.0 29 150 14200 275 38 37.9 -3.3 | 260 45 44.6 7.8 30 140 14630 285 30 29.0 -7.8 | 265 36 35.7 3.3 31 126 15240 295 41 37.2 -17.3 | 278 44 43.9 -6.2 32 108 16154 275 44 43.8 -3.8 | 262 51 50.6 7.3 33 107 16209 265 35 34.9 3.1 | 251 44 41.6 14.1 34 102 16459 265 36 35.9 3.1 | 252 45 42.6 14.2 35 100 16600 270 27 27.0 -0.0 | 252 36 33.8 11.1 36 97 16764 270 27 27.0 -0.0 | 252 36 33.8 11.1 37 70 18670 355 3 0.3 -3.0 | 221 11 7.0 8.1 38 50 20670 60 8 -6.9 -4.0 | 179 7 -0.2 7.1 39 30 23840 55 20 -16.4 -11.5 | 88 10 -9.6 -0.4 40 20 26450 95 29 -28.9 2.5 | 122 26 -22.1 13.6 41 10 31120 65 24 -21.8 -10.1 | 94 15 -15.0 1.0 Wind Parameters Mean winds (0-6000m): 1.3 at 17.3 knts Storm direction: 31.3 at 13.0 knts Shear (0-3000m) pos: 5.1 neg: 0.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 174.5 deg Storm rel helicity (0-3000m) pos: 31.1 neg: -21.9 tot: 9.2 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.3 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 101.02 Bulk Shear: 13.15 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 17 8 231 6| 13.3 0.0 13.3| 5.6 -5.6 -0.0 -0.0 0.15| 17.4 2.6 1000 12 10 256 5| 10.1 0.0 10.1| 15.1 -5.6 9.5 9.5 0.39| 13.1 5.1 1500 21 13 305 2| 9.1 0.0 9.1| 23.6 -5.6 18.0 12.0 0.45| 11.6 5.3 2000 27 16 8 3| 7.5 0.0 7.5| 23.8 -6.0 17.8 8.9 0.42| 9.4 3.9 2500 29 18 25 5| 6.1 0.0 6.1| 28.5 -6.1 22.4 9.0 0.43| 7.9 3.4 3000 31 20 31 7| 5.1 0.7 5.8| 31.1 -21.9 9.2 3.1 0.30| 7.5 2.3 4000 25 19 12 6| 3.8 3.3 7.1| 31.2 -86.7 -55.6 -13.9 -0.14| 9.8 -1.3 5000 17 17 341 5| 3.1 3.3 6.3| 45.8 -94.3 -48.5 -9.7 -0.11| 8.7 -0.9 6000 1 17 314 9| 2.6 3.6 6.2| 52.4 -95.8 -43.3 -7.2 -0.09| 8.2 -0.7 Wrote GIF file: /home/apache/climate/data/raob//YPLM/skewt/YPLM.skewt.20250420.23.gif