UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for YPAL... Searching the city database file for: YPAL ... Date:2300Z 18 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 1012 69 11.0 9.9 93 1.1 10.4 220 3 283.2 284.5 283.0 304.1 7.58 1 1008 104 13.2 6.2 62 7.0 9.5 210 7 285.7 286.7 282.3 302.2 5.90 2 1003 148 13.8 6.8 63 7.0 10.0 198 11 286.7 287.8 283.0 304.1 6.18 3 1000 175 13.6 6.6 63 7.0 9.8 190 14 286.8 287.8 283.0 304.0 6.11 4 925 826 8.0 4.4 78 3.6 6.2 170 15 287.5 288.5 282.8 303.5 5.67 5 893 1115 5.4 3.7 89 1.7 4.5 170 12 287.7 288.7 282.8 303.6 5.59 6 878 1254 5.4 -3.6 52 9.0 1.5 169 10 289.1 289.7 280.8 298.8 3.33 7 850 1518 3.0 -4.0 60 7.0 0.0 165 7 289.3 289.9 280.9 299.0 3.34 8 770 2310 -3.5 -4.1 96 0.6 -3.7 143 16 290.6 291.2 281.8 301.3 3.66 9 761 2403 -2.7 -7.7 68 5.0 -4.6 144 16 292.4 292.9 281.7 300.8 2.81 10 756 2455 -2.5 -7.1 71 4.6 -4.3 146 16 293.2 293.7 282.2 302.0 2.97 11 751 2508 -1.3 -14.3 36 13.0 -5.6 149 17 295.1 295.4 281.4 300.2 1.68 12 748 2540 0.8 -34.2 5 35.0 -6.7 150 18 297.7 297.7 280.7 298.6 0.28 13 742 2605 3.4 153 19 301.2 14 721 2838 2.8 -40.2 2 43.0 -5.9 168 20 303.0 303.0 282.8 303.6 0.16 15 700 3076 0.8 -34.2 5 35.0 -7.0 180 18 303.4 303.4 283.2 304.4 0.30 16 680 3308 -1.1 -32.1 7 31.0 -8.1 183 19 303.8 303.8 283.4 305.1 0.38 17 665 3485 -0.5 -43.5 2 43.0 -8.4 185 19 306.4 306.4 284.1 306.8 0.12 18 608 4195 -4.5 -45.5 2 41.0 -11.3 194 22 309.7 309.8 285.4 310.1 0.11 19 500 5700 -15.9 -51.9 3 36.0 -19.9 195 21 313.7 313.7 286.7 313.9 0.06 20 465 6243 -20.3 -51.3 4 31.0 -23.4 198 20 314.8 314.8 287.1 315.0 0.07 21 400 7340 -28.7 -53.7 7 25.0 -30.5 195 21 317.7 317.7 288.1 317.9 0.06 22 330 8685 -39.5 -60.5 9 21.0 -40.3 217 27 320.8 320.8 289.0 321.0 0.03 23 300 9330 -44.1 -67.1 6 23.0 -44.7 210 30 323.2 323.2 289.8 323.3 0.02 24 274 9932 -48.1 -68.1 8 20.0 -48.5 217 31 325.9 325.9 290.6 326.0 0.01 25 250 10530 -51.5 -69.5 10 18.0 -51.8 225 32 329.5 329.5 291.6 329.6 0.01 26 235 10933 -52.5 -72.5 7 20.0 -52.8 216 30 333.9 333.9 292.7 333.9 0.01 27 216 11476 -55.7 -74.7 8 19.0 -55.9 241 25 337.1 337.1 293.6 337.1 0.01 28 200 11970 -54.1 -80.1 3 26.0 -54.4 255 43 347.1 347.1 296.0 347.1 0.00 29 194 12165 -52.7 -81.7 2 29.0 -53.1 257 45 352.4 352.4 297.1 352.4 0.00 30 150 13810 -55.1 -85.1 1 30.0 -55.5 270 49 375.1 375.1 301.5 375.1 0.00 31 100 16350 -61.9 -87.9 2 26.0 -62.1 250 52 408.1 408.1 306.3 408.1 0.00 32 88 17136 -64.5 -88.5 2 24.0 -64.7 255 30 418.1 418.1 307.5 418.1 0.00 33 70 18540 -62.7 -89.7 1 27.0 -63.0 225 15 450.2 450.2 310.9 450.3 0.00 34 54 20136 -63.7 -89.7 2 26.0 -64.0 225 17 482.6 482.6 313.7 482.6 0.00 35 50 20610 -61.9 -89.9 1 28.0 -62.4 225 18 497.6 497.6 314.8 497.6 0.00 36 43 21548 -59.9 -89.9 1 30.0 -60.6 235 14 524.5 524.5 316.6 524.5 0.00 37 42 21695 -60.1 -90.1 1 30.0 -60.8 237 13 527.5 527.5 316.8 527.5 0.00 38 38 22327 -55.5 -87.5 1 32.0 -56.8 244 10 554.5 554.6 318.3 554.6 0.00 39 34 23034 -57.3 -88.3 1 31.0 -58.4 251 7 567.7 567.7 319.0 567.8 0.00 40 30 23830 -54.7 -87.7 1 33.0 -56.3 260 4 595.5 595.5 320.4 595.6 0.01 41 28 24272 -53.3 -87.3 1 34.0 -55.3 230 5 611.3 611.3 321.1 611.3 0.01 42 25 24999 -54.7 -87.7 1 33.0 -56.6 181 6 627.4 627.4 321.8 627.4 0.01 43 22 25826 -49.3 -85.3 1 36.0 -52.8 126 8 666.8 666.8 323.3 666.9 0.01 44 20 26450 -49.9 -85.9 1 36.0 -53.4 85 9 683.4 683.4 323.9 683.5 0.01 45 15 28342 -47.3 -84.3 1 37.0 -52.5 750.7 750.7 326.0 750.9 0.02 TRP 88 17136 -64.5 -88.5 2 24.0 -64.7 255 30 418.1 418.1 307.5 418.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 813.08 mb = 1883.32 m = 6178.79 ft Freezing level: 749.14 mb = 2527.66 m = 8292.73 ft Freezing level: 691.58 mb = 3173.50 m = 10411.61 ft Wetbulb zero: 849.58 mb = 1521.97 m = 4993.30 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 34.28 % Est. max temperature: 17.05 C = 62.69 F Sfc-Lift cond lev (LCL): 995.45 mb = 213.10 m = 699.14 ft T: 13.27 C 700-500 lapse rate: 6.36 C/km ThetaE index: 4.75 C Layer 878.0- 850.0 mb Conv cond level (CCL): 860.94 mb = 1413.85 m = 4638.57 ft Mean mixing ratio: 5.91 g/kg Conv temperature: 17.06 C = 62.71 F Cap Strength: 10.51 C Lifted Index: 10.54 C Risk: None Lifted Index @300 mb: 13.98 C Lifted Index @700 mb: 8.16 C Showalter Index: 13.73 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 11.90 C K Index: -20.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.78 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 28.09 J/kg Cap Strength: 10.49 C Lift Cond Lev (LCL): 889.46 mb = 1147.86 m = 3765.91 ft Lev Free Conv (LFC): 814.46 mb = 1859.97 m = 6102.19 ft Equ Level (EL): 754.46 mb = 2471.19 m = 8107.48 ft B at Equ Level: 5.82 J/kg Max Parcel Lev (MPL): 744.46 mb = 2578.12 m = 8458.31 ft Wind level data Storm motion: 211 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 69 220 3 1.9 2.3 | 28 10 -4.9 -9.1 1 1000 175 190 14 2.4 13.8 | 118 5 -4.4 2.4 2 985 305 190 17 3.0 16.7 | 144 7 -3.9 5.3 3 949 610 165 15 -3.9 14.5 | 106 11 -10.7 3.1 4 925 826 170 15 -2.6 14.8 | 109 10 -9.5 3.3 5 915 914 170 15 -2.6 14.8 | 109 10 -9.5 3.3 6 882 1219 170 10 -1.7 9.8 | 80 9 -8.6 -1.6 7 850 1518 165 7 -1.8 6.8 | 62 10 -8.7 -4.7 8 849 1524 175 6 -0.5 6.0 | 54 9 -7.4 -5.5 9 818 1829 145 16 -9.2 13.1 | 96 16 -16.0 1.7 10 787 2134 140 16 -10.3 12.3 | 93 17 -17.1 0.8 11 758 2438 145 16 -9.2 13.1 | 96 16 -16.0 1.7 12 730 2743 160 21 -7.2 19.7 | 121 16 -14.0 8.3 13 702 3048 185 18 1.6 17.9 | 141 8 -5.3 6.5 14 700 3076 180 18 0.0 18.0 | 134 9 -6.9 6.6 15 601 4267 195 22 5.7 21.3 | 173 10 -1.2 9.8 16 500 5700 195 21 5.4 20.3 | 171 9 -1.4 8.8 17 474 6096 200 20 6.8 18.8 | 180 7 -0.0 7.4 18 418 7010 190 21 3.6 20.7 | 161 10 -3.2 9.2 19 401 7315 190 23 4.0 22.7 | 166 12 -2.9 11.2 20 400 7340 195 21 5.4 20.3 | 171 9 -1.4 8.8 21 308 9144 225 29 20.5 20.5 | 236 16 13.6 9.1 22 300 9330 210 30 15.0 26.0 | 209 17 8.1 14.5 23 295 9449 210 30 15.0 26.0 | 209 17 8.1 14.5 24 250 10530 225 32 22.6 22.6 | 235 19 15.8 11.2 25 245 10668 220 34 21.9 26.0 | 226 21 15.0 14.6 26 233 10973 215 29 16.6 23.8 | 218 16 9.8 12.3 27 223 11278 235 23 18.8 13.2 | 262 12 12.0 1.8 28 203 11887 255 30 29.0 7.8 | 279 22 22.1 -3.7 29 200 11970 255 43 41.5 11.1 | 271 35 34.7 -0.3 30 184 12497 260 49 48.3 8.5 | 274 41 41.4 -2.9 31 160 13411 255 56 54.1 14.5 | 266 47 47.2 3.1 32 150 13810 270 49 49.0 -0.0 | 285 44 42.1 -11.4 33 145 14021 270 49 49.0 -0.0 | 285 44 42.1 -11.4 34 138 14326 255 50 48.3 12.9 | 268 41 41.4 1.5 35 119 15240 270 41 41.0 -0.0 | 289 36 34.1 -11.4 36 108 15850 285 46 44.4 -11.9 | 302 44 37.6 -23.3 37 100 16350 250 52 48.9 17.8 | 261 42 42.0 6.3 38 98 16459 250 52 48.9 17.8 | 261 42 42.0 6.3 39 88 17136 255 30 29.0 7.8 | 279 22 22.1 -3.7 40 70 18540 225 15 10.6 10.6 | 283 4 3.7 -0.8 41 50 20610 225 18 12.7 12.7 | 258 6 5.9 1.3 42 30 23830 260 4 3.9 0.7 | 15 11 -2.9 -10.7 43 20 26450 85 9 -9.0 -0.8 | 52 20 -15.8 -12.2 Wind Parameters Mean winds (0-6000m): 181.0 at 17.8 knts Storm direction: 211.0 at 13.3 knts Shear (0-3000m) pos: 2.1 neg: 3.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 79.2 neg: -32.0 tot: 47.2 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.49 Bulk Shear: 1.62 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 ------------------------------------------------------------------------------- 500 185 14 117 6| 0.0 14.0 14.0| 15.4 -9.6 5.8 11.6 0.42| 22.1 9.2 1000 176 15 111 8| 1.5 7.0 8.5| 16.7 -16.8 -0.2 -0.2 0.26| 13.2 3.4 1500 175 13 99 8| 2.7 4.7 7.3| 16.7 -28.9 -12.2 -8.1 0.05| 10.7 0.5 2000 167 13 97 10| 2.0 5.8 7.8| 34.2 -31.6 2.6 1.3 0.17| 10.9 1.8 2500 161 14 98 11| 1.1 4.6 5.7| 50.1 -32.0 18.1 7.2 0.23| 9.6 2.2 3000 163 15 103 12| 2.1 3.9 6.0| 79.2 -32.0 47.2 15.7 0.31| 10.0 3.1 4000 170 16 114 10| 2.1 2.9 5.0| 92.0 -32.0 60.0 15.0 0.37| 8.2 3.0 5000 177 17 126 10| 1.8 2.3 4.1| 94.9 -32.5 62.4 12.5 0.37| 6.7 2.5 6000 181 18 134 9| 1.6 1.9 3.5| 97.5 -32.9 64.6 10.8 0.37| 5.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//YPAL/skewt/YPAL.skewt.20250418.23.gif