UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for YPAL... Searching the city database file for: YPAL ... Date:2300Z 21 APR 25 Station: YPAL WMO ident: 94802 Latitude: -34.93 Longitude: 117.80 Elevation: 69.00 ------------------------------------------------------------------------------- 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 1008 69 17.6 13.7 78 3.9 15.2 5 10 290.1 291.8 288.0 317.7 9.81 1 1004 106 20.2 10.2 53 10.0 14.2 3 14 293.0 294.4 287.2 315.4 7.80 2 1000 143 20.0 10.0 53 10.0 14.0 360 18 293.1 294.5 287.2 315.3 7.72 3 988 247 19.6 9.6 52 10.0 13.7 357 23 293.8 295.1 287.3 315.7 7.61 4 967 432 20.0 8.0 46 12.0 13.0 351 33 296.0 297.2 287.5 316.3 6.97 5 962 477 22.0 9.0 43 13.0 14.2 349 35 298.4 299.8 288.9 320.5 7.50 6 925 817 20.8 6.8 40 14.0 12.6 345 39 300.6 301.8 288.9 320.5 6.71 7 909 968 20.6 5.6 37 15.0 12.0 338 37 301.9 303.0 288.9 320.7 6.28 8 850 1543 16.0 7.0 55 9.0 10.7 335 24 302.9 304.3 290.3 325.1 7.41 9 700 3156 2.8 0.1 82 2.7 1.4 310 36 305.6 306.6 289.5 322.4 5.51 10 622 4095 -5.5 -6.5 93 1.0 -6.0 298 35 306.6 307.3 288.2 318.3 3.78 11 616 4171 -5.3 -11.3 63 6.0 -7.6 297 34 307.7 308.2 287.4 315.9 2.62 12 614 4197 -4.9 -18.9 32 14.0 -9.2 296 34 308.4 308.7 286.4 313.0 1.40 13 610 4248 -4.5 -24.5 19 20.0 -9.9 296 33 309.4 309.6 286.2 312.3 0.86 14 593 4470 -5.3 -41.3 4 36.0 -11.8 294 33 311.0 311.1 285.9 311.7 0.17 15 532 5315 -9.1 -36.1 9 27.0 -14.4 292 31 316.3 316.3 287.9 317.5 0.33 16 500 5790 -13.7 -35.7 14 22.0 -17.7 290 30 316.3 316.4 288.0 317.6 0.36 17 419 7112 -24.1 -45.1 13 21.0 -26.4 315 19 319.4 319.4 288.8 320.0 0.16 18 400 7450 -26.3 -55.3 5 29.0 -28.6 295 21 320.8 320.8 289.0 321.0 0.05 19 351 8382 -31.9 -60.9 4 29.0 -33.5 275 32 325.5 325.5 290.5 325.6 0.03 20 348 8442 -31.5 -55.5 8 24.0 -33.1 274 32 326.8 326.8 290.9 327.0 0.06 21 316 9115 -37.5 -44.5 48 7.0 -38.1 265 38 327.6 327.7 291.3 328.5 0.23 22 312 9202 -38.5 -50.5 27 12.0 -39.2 266 38 327.4 327.4 291.1 327.9 0.12 23 300 9470 -40.9 -51.9 30 11.0 -41.5 270 39 327.7 327.7 291.2 328.1 0.11 24 296 9561 -41.5 -53.5 26 12.0 -42.1 270 39 328.1 328.1 291.3 328.5 0.09 25 250 10680 -51.9 -57.9 48 6.0 -52.1 275 39 328.9 328.9 291.5 329.2 0.06 26 244 10837 -53.1 -59.1 48 6.0 -53.2 274 43 329.4 329.4 291.6 329.6 0.05 27 242 10890 -53.3 -60.3 42 7.0 -53.5 274 44 329.9 329.9 291.7 330.1 0.05 28 240 10944 -53.1 -65.1 22 12.0 -53.3 274 45 331.0 331.0 292.0 331.1 0.03 29 223 11421 -49.9 -74.9 4 25.0 -50.3 271 56 342.9 342.9 295.0 342.9 0.01 30 200 12130 -52.1 -78.1 3 26.0 -52.5 275 59 350.3 350.3 296.7 350.3 0.00 31 160 13561 -55.7 -83.7 2 28.0 -56.0 275 68 367.3 367.3 300.1 367.3 0.00 32 150 13970 -57.7 -84.7 2 27.0 -58.0 275 63 370.7 370.7 300.7 370.7 0.00 33 133 14721 -61.6 -85.6 3 24.0 -61.8 285 71 376.7 376.7 301.7 376.7 0.00 34 118 15454 -65.5 -86.5 4 21.0 -65.6 290 59 382.6 382.6 302.6 382.6 0.00 35 100 16460 -65.3 -88.3 3 23.0 -65.4 275 53 401.6 401.6 305.4 401.6 0.00 36 85 17442 -68.7 -89.7 3 21.0 -68.8 300 26 413.8 413.8 307.0 413.8 0.00 37 75 18199 -64.5 -89.5 2 25.0 -64.7 290 31 437.7 437.7 309.6 437.7 0.00 38 70 18620 -65.5 -90.5 2 25.0 -65.7 285 33 444.3 444.3 310.3 444.3 0.00 39 65 19070 -65.7 -89.7 2 24.0 -65.9 281 29 453.3 453.3 311.1 453.3 0.00 40 61 19459 -62.7 -89.7 1 27.0 -63.0 277 26 468.3 468.3 312.5 468.3 0.00 41 54 20206 -64.5 -90.5 2 26.0 -64.8 270 19 480.8 480.8 313.5 480.8 0.00 42 50 20680 -61.3 -89.3 1 28.0 -61.8 265 15 499.0 499.0 314.9 499.0 0.00 43 41 21913 -60.1 -89.1 1 29.0 -60.8 218 10 531.2 531.2 317.0 531.2 0.00 44 38 22385 -60.9 -88.9 1 28.0 -61.6 201 7 540.8 540.8 317.6 540.8 0.00 45 31 23670 -54.1 -87.1 1 33.0 -55.8 153 2 591.6 591.6 320.2 591.6 0.01 46 30 23880 -53.7 -86.7 1 33.0 -55.5 145 1 598.2 598.2 320.5 598.3 0.01 47 26 24797 -54.9 -86.9 1 32.0 -56.7 122 2 619.8 619.8 321.5 619.9 0.01 48 20 26500 -48.1 -84.1 1 36.0 -52.2 80 5 688.9 689.0 324.1 689.1 0.02 49 18 27195 -47.9 -84.9 1 37.0 -52.4 710.7 710.7 324.8 710.8 0.02 TRP 85 17442 -68.7 -89.7 3 21.0 -68.8 300 26 413.8 413.8 307.0 413.8 0.00 WND 133 14721 -61.6 -85.6 3 24.0 -61.8 285 71 376.7 376.7 301.7 376.7 0.00 Sounding variables and indices 1000-500 mb thick: 5647.00 m Freezing level: 673.69 mb = 3472.92 m = 11393.97 ft Wetbulb zero: 684.93 mb = 3329.02 m = 10921.84 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 48.96 % Est. max temperature: 30.31 C = 86.55 F Sfc-Lift cond lev (LCL): 951.25 mb = 574.48 m = 1884.74 ft T: 21.66 C 700-500 lapse rate: 6.26 C/km ThetaE index: 13.41 C Layer 700.0- 532.0 mb Conv cond level (CCL): 712.89 mb = 3004.40 m = 9856.85 ft Mean mixing ratio: 7.19 g/kg Conv temperature: 32.90 C = 91.23 F Cap Strength: 5.96 C Lifted Index: 3.51 C Risk: None Lifted Index @300 mb: 6.95 C Lifted Index @700 mb: 2.96 C Showalter Index: -0.01 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 20.70 C K Index: 34.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 190.00 Risk: None Energy Index: -1.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.62 J/kg Max Up Vert Vel: 9.34 m/s Conv Inhibition (B-): 34977.48 J/kg Cap Strength: 5.96 C Lift Cond Lev (LCL): 796.80 mb = 2079.97 m = 6823.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 22 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 1008 69 5 10 -0.9 -10.0 | 146 14 -7.6 11.4 1 1000 143 360 18 -0.0 -18.0 | 117 8 -6.8 3.4 2 947 610 345 42 10.9 -40.6 | 348 20 4.1 -19.2 3 925 817 345 39 10.1 -37.7 | 348 17 3.3 -16.3 4 915 914 340 39 13.3 -36.6 | 337 17 6.6 -15.2 5 883 1219 330 25 12.5 -21.7 | 272 6 5.7 -0.2 6 850 1543 335 24 10.1 -21.8 | 276 3 3.4 -0.3 7 792 2134 345 12 3.1 -11.6 | 160 10 -3.6 9.8 8 763 2438 320 20 12.9 -15.3 | 225 9 6.1 6.1 9 700 3156 310 36 27.6 -23.1 | 275 21 20.8 -1.7 10 657 3658 305 41 33.6 -23.5 | 274 27 26.8 -2.1 11 607 4267 295 33 29.9 -13.9 | 252 24 23.2 7.5 12 500 5790 290 30 28.2 -10.3 | 243 24 21.4 11.1 13 480 6096 290 31 29.1 -10.6 | 244 25 22.4 10.8 14 424 7010 320 19 12.2 -14.6 | 219 9 5.5 6.9 15 400 7450 295 21 19.0 -8.9 | 224 18 12.3 12.5 16 374 7925 280 28 27.6 -4.9 | 232 27 20.8 16.5 17 314 9144 265 38 37.9 3.3 | 232 40 31.1 24.7 18 300 9470 270 39 39.0 -0.0 | 236 39 32.2 21.4 19 250 10668 275 38 37.9 -3.3 | 240 36 31.1 18.1 20 250 10680 275 39 38.9 -3.4 | 241 37 32.1 18.0 21 218 11582 270 60 60.0 -0.0 | 248 57 53.2 21.4 22 200 12130 275 59 58.8 -5.1 | 253 55 52.0 16.3 23 164 13411 275 70 69.7 -6.1 | 256 65 63.0 15.3 24 150 13970 275 63 62.8 -5.5 | 254 58 56.0 15.9 25 133 14721 285 71 68.6 -18.4 | 267 62 61.8 3.0 26 128 14935 285 71 68.6 -18.4 | 267 62 61.8 3.0 27 122 15240 280 67 66.0 -11.6 | 261 60 59.2 9.8 28 116 15545 295 55 49.8 -23.2 | 272 43 43.1 -1.8 29 105 16154 285 69 66.6 -17.9 | 267 60 59.9 3.5 30 100 16460 275 53 52.8 -4.6 | 250 49 46.0 16.8 31 95 16764 275 53 52.8 -4.6 | 250 49 46.0 16.8 32 85 17442 300 26 22.5 -13.0 | 242 18 15.8 8.4 33 70 18620 285 33 31.9 -8.5 | 243 28 25.1 12.9 34 50 20680 265 15 14.9 1.3 | 200 24 8.2 22.7 35 30 23880 145 1 -0.6 0.8 | 162 23 -7.3 22.2 36 20 26500 80 5 -4.9 -0.9 | 150 24 -11.7 20.5 Wind Parameters Mean winds (0-6000m): 312.5 at 29.9 knts Storm direction: 342.5 at 22.4 knts Shear (0-3000m) pos: 3.2 neg: 7.9 tot: 11.2 10-3/s Storm rel Dir Shear (0-3000m): 126.8 deg Storm rel helicity (0-3000m) pos: 47.8 neg: -102.0 tot: -54.2 m^2/s^2 ave: -18.1 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 15.6 stream: -4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.90 Bulk Shear: 48.39 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 ------------------------------------------------------------------------------- 500 351 27 28 6| 0.0 31.5 31.5| 0.0 -51.9 -51.9 -103.8 -0.74| 32.8-24.1 1000 346 33 353 10| 0.0 12.2 12.2| 0.4 -85.2 -84.9 -84.9 -0.70| 23.4-16.4 1500 342 30 342 8| 2.9 8.2 11.0| 0.6 -96.5 -95.9 -63.9 -0.68| 19.0-13.0 2000 342 27 337 5| 4.9 6.1 11.0| 0.6-102.0-101.4 -50.7 -0.67| 17.0-11.3 2500 340 25 318 3| 3.9 7.2 11.0| 25.2-102.0 -76.8 -30.7 -0.41| 16.3 -6.7 3000 335 26 294 5| 3.2 7.9 11.2| 47.8-102.0 -54.2 -18.1 -0.28| 15.6 -4.4 4000 324 29 282 10| 2.4 6.2 8.6| 51.1-149.6 -98.5 -24.6 -0.30| 13.6 -4.1 5000 318 30 272 13| 1.9 4.5 6.4| 51.1-184.2-133.1 -26.6 -0.34| 11.4 -3.9 6000 312 30 266 15| 1.6 3.7 5.3| 55.0-196.1-141.0 -23.5 -0.34| 9.8 -3.3 Wrote GIF file: /home/apache/climate/data/raob//YPAL/skewt/YPAL.skewt.20250421.23.gif