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 YPAD... Searching the city database file for: YPAD ... Date:2300Z 20 APR 25 Station: YPAD WMO ident: 94672 Latitude: -34.93 Longitude: 138.52 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1023 4 16.0 7.0 55 9.0 11.1 200 10 287.3 288.4 283.2 304.6 6.14 1 1000 193 14.0 6.0 58 8.0 9.7 200 19 287.1 288.2 282.9 303.7 5.86 2 925 844 8.0 3.9 75 4.1 5.9 200 32 287.5 288.4 282.6 303.0 5.47 3 858 1459 2.4 2.4 100 0.0 2.4 187 30 287.9 288.8 282.5 303.0 5.30 4 854 1497 2.2 1.8 97 0.4 2.0 186 29 288.1 289.0 282.4 302.6 5.10 5 853 1506 2.2 0.9 91 1.3 1.6 186 29 288.2 289.0 282.1 301.8 4.79 6 850 1535 5.6 -8.4 36 14.0 0.1 185 28 292.0 292.4 281.0 299.1 2.38 7 849 1545 5.8 -9.2 33 15.0 0.0 185 28 292.3 292.7 280.9 299.0 2.24 8 833 1701 7.4 -14.6 19 22.0 -0.4 177 27 295.6 295.9 281.4 300.2 1.48 9 824 1790 7.0 -18.0 15 25.0 -1.2 172 27 296.1 296.3 281.2 299.6 1.12 10 809 1940 5.8 -4.2 49 10.0 1.4 174 29 296.4 297.0 284.1 306.7 3.46 11 803 2001 5.6 -6.4 42 12.0 0.5 176 30 296.8 297.3 283.7 305.7 2.95 12 796 2073 6.6 -40.4 2 47.0 -3.2 178 32 298.6 298.6 281.0 299.1 0.14 13 700 3120 3.0 -29.0 7 32.0 -5.4 180 37 305.8 305.9 284.4 307.5 0.50 14 668 3498 1.6 -42.4 2 44.0 -7.1 182 36 308.4 308.4 284.9 308.9 0.14 15 544 5127 -6.3 -34.3 9 28.0 -12.4 179 47 317.6 317.7 288.4 319.0 0.38 16 524 5418 -8.5 -28.5 18 20.0 -13.4 177 45 318.4 318.5 289.0 320.8 0.70 17 500 5780 -11.1 -34.1 13 23.0 -15.8 175 43 319.5 319.6 289.0 321.0 0.43 18 492 5904 -11.7 -44.7 5 33.0 -16.9 173 43 320.2 320.3 289.0 320.8 0.15 19 422 7055 -21.5 -42.5 13 21.0 -24.3 181 44 322.1 322.1 289.6 322.9 0.21 20 413 7214 -20.7 -50.7 5 30.0 -24.0 182 44 325.1 325.1 290.4 325.4 0.09 21 400 7450 -22.1 -51.1 5 29.0 -25.1 185 44 326.3 326.3 290.7 326.6 0.09 22 300 9490 -38.5 -59.5 9 21.0 -39.5 210 40 331.1 331.1 292.0 331.3 0.04 23 294 9629 -39.7 -59.7 10 20.0 -40.6 211 40 331.3 331.3 292.1 331.5 0.04 24 250 10720 -47.5 -69.5 6 22.0 -48.0 220 37 335.4 335.5 293.2 335.5 0.01 25 204 12035 -57.7 -74.7 10 17.0 -57.9 247 55 339.5 339.5 294.2 339.5 0.01 26 200 12160 -57.1 -76.1 7 19.0 -57.3 250 57 342.3 342.3 294.9 342.4 0.01 27 162 13487 -56.7 -83.7 2 27.0 -57.0 258 73 364.3 364.3 299.5 364.3 0.00 28 158 13644 -57.3 -84.0 2 26.7 -57.5 255 74 365.9 365.9 299.8 365.9 0.00 29 150 13970 -58.5 -84.5 2 26.0 -58.7 255 70 369.3 369.3 300.4 369.3 0.00 30 108 16001 -64.9 -86.9 3 22.0 -65.0 241 53 393.6 393.6 304.3 393.6 0.00 31 100 16470 -64.9 -87.9 3 23.0 -65.1 260 49 402.3 402.3 305.5 402.3 0.00 32 88 17253 -63.5 -88.5 2 25.0 -63.7 260 42 420.1 420.1 307.7 420.1 0.00 33 79 17909 -67.5 -89.5 3 22.0 -67.7 260 32 425.0 425.0 308.3 425.0 0.00 34 70 18640 -66.5 -89.5 3 23.0 -66.7 265 30 442.1 442.1 310.1 442.1 0.00 35 50 20700 -62.9 -88.9 2 26.0 -63.3 30 3 495.3 495.3 314.6 495.3 0.00 36 32 23490 -57.7 -87.7 1 30.0 -58.8 148 6 576.6 576.6 319.5 576.6 0.01 37 30 23900 -56.3 -87.3 1 31.0 -57.7 165 7 591.2 591.2 320.2 591.2 0.01 38 21 26193 -51.1 -84.1 1 33.0 -54.2 670.3 670.3 323.4 670.5 0.02 TRP 79 17909 -67.5 -89.5 3 22.0 -67.7 260 32 425.0 425.0 308.3 425.0 0.00 WND 158 13644 -57.3 -84.0 2 26.7 -57.5 255 74 365.9 365.9 299.8 365.9 0.00 Sounding variables and indices 1000-500 mb thick: 5587.00 m Freezing level: 642.89 mb = 3827.54 m = 12557.41 ft Wetbulb zero: 848.23 mb = 1552.08 m = 5092.05 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 26.40 % Est. max temperature: 16.53 C = 61.76 F Sfc-Lift cond lev (LCL): 893.80 mb = 1124.69 m = 3689.87 ft T: 5.44 C 700-500 lapse rate: 5.30 C/km ThetaE index: 7.62 C Layer 803.0- 700.0 mb Conv cond level (CCL): 873.70 mb = 1310.67 m = 4300.04 ft Mean mixing ratio: 5.74 g/kg Conv temperature: 16.53 C = 61.75 F Cap Strength: 15.21 C Lifted Index: 15.42 C Risk: None Lifted Index @300 mb: 19.66 C Lifted Index @700 mb: 10.48 C Showalter Index: 18.47 C Risk: None Total Totals Index: 19.40 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 2.70 C K Index: -23.70 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 4.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.60 J/kg Max Up Vert Vel: 1.10 m/s Conv Inhibition (B-): 5.92 J/kg Cap Strength: 15.45 C Lift Cond Lev (LCL): 880.24 mb = 1249.70 m = 4100.02 ft Lev Free Conv (LFC): 865.24 mb = 1390.29 m = 4561.26 ft Equ Level (EL): 855.24 mb = 1485.10 m = 4872.32 ft B at Equ Level: -4.28 J/kg Max Parcel Lev (MPL): 855.24 mb = 1485.10 m = 4872.32 ft Wind level data Storm motion: 213 at 27 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 1023 4 200 10 3.4 9.4 | 41 17 -11.1 -12.9 1 1000 193 200 19 6.5 17.9 | 61 9 -8.0 -4.4 2 987 305 190 26 4.5 25.6 | 108 11 -10.0 3.3 3 951 610 200 30 10.3 28.2 | 144 7 -4.2 5.9 4 925 844 200 32 10.9 30.1 | 155 9 -3.5 7.8 5 917 914 200 32 10.9 30.1 | 155 9 -3.5 7.8 6 883 1219 195 36 9.3 34.8 | 157 14 -5.2 12.5 7 850 1535 185 28 2.4 27.9 | 115 13 -12.1 5.6 8 820 1829 170 27 -4.7 26.6 | 103 20 -19.2 4.3 9 790 2134 180 33 0.0 33.0 | 126 18 -14.5 10.7 10 761 2438 185 33 2.9 32.9 | 132 16 -11.6 10.6 11 733 2743 180 39 0.0 39.0 | 139 22 -14.5 16.7 12 700 3120 180 37 0.0 37.0 | 135 21 -14.5 14.7 13 605 4267 185 33 2.9 32.9 | 132 16 -11.6 10.6 14 561 4877 180 48 0.0 48.0 | 151 30 -14.5 25.7 15 500 5780 175 43 -3.7 42.8 | 138 27 -18.2 20.5 16 479 6096 170 44 -7.6 43.3 | 134 31 -22.1 21.0 17 400 7450 185 44 3.8 43.8 | 154 24 -10.7 21.5 18 329 8839 190 39 6.8 38.4 | 154 18 -7.7 16.1 19 300 9490 210 40 20.0 34.6 | 204 14 5.5 12.4 20 252 10668 215 36 20.6 29.5 | 221 9 6.2 7.2 21 250 10720 220 37 23.8 28.3 | 237 11 9.3 6.1 22 200 12160 250 57 53.6 19.5 | 274 39 39.1 -2.8 23 190 12497 250 60 56.4 20.5 | 272 42 41.9 -1.8 24 181 12802 250 49 46.0 16.8 | 280 32 31.6 -5.5 25 164 13411 260 73 71.9 12.7 | 280 58 57.4 -9.6 26 158 13644 255 74 71.5 19.2 | 273 57 57.0 -3.1 27 156 13716 255 74 71.5 19.2 | 273 57 57.0 -3.1 28 150 13970 255 70 67.6 18.1 | 274 53 53.1 -4.2 29 105 16154 240 52 45.0 26.0 | 263 31 30.5 3.7 30 100 16470 260 49 48.3 8.5 | 292 36 33.8 -13.8 31 95 16764 260 49 48.3 8.5 | 292 36 33.8 -13.8 32 79 17909 260 32 31.5 5.6 | 315 24 17.0 -16.7 33 70 18640 265 30 29.9 2.6 | 322 25 15.4 -19.7 34 50 20700 30 3 -1.5 -2.6 | 33 30 -16.0 -24.9 35 30 23900 165 7 -1.8 6.8 | 46 23 -16.3 -15.5 Wind Parameters Mean winds (0-6000m): 183.0 at 35.5 knts Storm direction: 213.0 at 26.6 knts Shear (0-3000m) pos: 1.8 neg: 3.9 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 95.9 deg Storm rel helicity (0-3000m) pos: 103.4 neg: -51.3 tot: 52.1 m^2/s^2 ave: 17.4 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 30.84 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 ------------------------------------------------------------------------------- 500 195 21 79 9| 0.0 19.2 19.2| 41.2 0.0 41.2 82.4 0.74| 21.8 16.2 1000 198 26 113 7| 2.4 9.6 12.0| 49.0 0.0 49.0 49.0 0.73| 13.8 10.1 1500 196 29 129 8| 1.6 5.3 6.9| 49.5 -29.9 19.6 13.0 0.28| 13.4 3.8 2000 191 28 122 11| 1.2 4.8 6.0| 69.7 -47.1 22.6 11.3 0.21| 13.0 2.8 2500 189 29 124 12| 2.2 3.9 6.0| 96.6 -47.1 49.5 19.8 0.29| 11.9 3.4 3000 187 31 128 13| 1.8 3.9 5.7|103.4 -51.3 52.1 17.4 0.27| 10.9 3.0 4000 186 32 130 15| 1.3 2.9 4.2|103.4 -56.9 46.5 11.6 0.24| 8.8 2.1 5000 185 34 134 16| 1.0 3.7 4.8|138.5 -63.1 75.4 15.1 0.25| 8.7 2.2 6000 183 35 136 18| 0.9 3.0 3.9|138.5-115.1 23.4 3.9 0.16| 8.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20250420.23.gif