UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110823.upa.cvt Date: 2300Z 8 NOV 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 8 NOV 25 Station: Y4775 WMO ident: 94775 ------------------------------------------------------------------------------- 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 17 21.6 5.6 35 16.0 12.7 250 7 294.1 295.1 285.5 310.5 5.66 1 1000 86 19.6 4.6 37 15.0 11.4 260 10 292.8 293.7 284.6 308.2 5.32 2 982 242 18.0 4.0 39 14.0 10.5 267 10 292.7 293.6 284.5 307.7 5.19 3 925 749 13.2 3.2 51 10.0 8.0 260 13 292.8 293.7 284.5 307.9 5.21 4 874 1222 8.8 1.8 61 7.0 5.3 220 19 293.0 293.9 284.4 307.5 4.99 5 850 1452 7.2 -4.8 42 12.0 2.0 225 21 293.7 294.3 282.6 303.0 3.14 6 849 1462 7.2 -5.8 39 13.0 1.7 225 21 293.8 294.3 282.4 302.5 2.92 7 845 1500 8.2 -14.8 18 23.0 0.1 225 21 295.2 295.5 281.2 299.7 1.43 8 812 1828 7.4 274 28 297.8 9 700 3033 1.2 -37.8 4 39.0 -6.9 280 31 303.8 303.9 283.2 304.6 0.21 10 653 3588 -0.5 -41.5 3 41.0 -8.4 282 39 308.0 308.0 284.8 308.6 0.15 11 577 4560 -8.3 -34.3 10 26.0 -13.5 286 53 310.0 310.0 285.8 311.2 0.36 12 540 5072 -9.7 -45.7 4 36.0 -15.2 288 61 314.2 314.2 286.9 314.7 0.12 13 500 5660 -13.5 -44.5 5 31.0 -18.0 290 70 316.6 316.6 287.8 317.1 0.15 14 455 6371 -19.1 -50.1 5 31.0 -22.5 290 73 318.2 318.2 288.3 318.6 0.09 15 400 7320 -24.7 -51.7 6 27.0 -27.2 290 71 322.9 322.9 289.8 323.2 0.08 16 316 8998 -34.5 -65.5 3 31.0 -36.0 290 105 331.8 331.8 292.2 331.9 0.02 17 300 9360 -35.9 -67.9 2 32.0 -37.2 290 107 334.8 334.8 293.0 334.8 0.01 18 263 10267 -41.7 -69.3 3 27.7 -42.5 290 116 339.2 339.2 294.1 339.2 0.01 19 250 10610 -43.9 -69.9 4 26.0 -44.6 290 111 340.8 340.8 294.5 340.9 0.01 20 246 10718 -44.7 -70.7 4 26.0 -45.4 289 110 341.2 341.2 294.6 341.2 0.01 21 200 12080 -51.1 -77.1 3 26.0 -51.5 280 97 351.8 351.9 297.0 351.9 0.01 22 198 12145 -51.1 -77.1 3 26.0 -51.5 280 96 352.9 352.9 297.3 352.9 0.01 23 150 13920 -57.1 -84.1 2 27.0 -57.4 275 79 371.7 371.7 300.9 371.7 0.00 24 139 14399 -58.5 -84.5 2 26.0 -58.7 276 76 377.4 377.4 301.8 377.4 0.00 25 113 15679 -64.5 -85.5 4 21.0 -64.7 285 73 389.3 389.3 303.7 389.3 0.00 26 100 16430 -61.5 -86.5 2 25.0 -61.7 285 48 408.9 408.9 306.4 408.9 0.00 27 76 18108 -67.7 -88.7 3 21.0 -67.8 289 21 429.3 429.3 308.7 429.3 0.00 28 72 18437 -63.5 -88.5 2 25.0 -63.8 290 14 444.9 444.9 310.4 444.9 0.00 29 70 18610 -64.3 -88.3 2 24.0 -64.6 290 11 446.8 446.8 310.6 446.8 0.00 30 66 18970 -64.9 -88.9 2 24.0 -65.1 259 12 453.1 453.1 311.1 453.1 0.00 31 63 19257 -61.1 -88.1 2 27.0 -61.5 235 12 467.5 467.5 312.4 467.6 0.00 32 55 20099 -62.7 -88.7 2 26.0 -63.1 165 14 482.4 482.4 313.7 482.4 0.00 33 50 20690 -60.7 -88.7 1 28.0 -61.2 115 15 500.4 500.4 315.0 500.5 0.00 34 43 21632 -58.5 -87.5 1 29.0 -59.3 106 18 527.9 527.9 316.8 527.9 0.00 35 30 23900 -56.9 -86.9 1 30.0 -58.2 85 24 589.5 589.5 320.1 589.6 0.01 36 22 25872 -55.3 -86.3 1 31.0 -57.3 649.0 649.0 322.6 649.0 0.01 TRP 113 15679 -64.5 -85.5 4 21.0 -64.7 285 73 389.3 389.3 303.7 389.3 0.00 WND 263 10267 -41.7 -69.3 3 27.7 -42.5 290 116 339.2 339.2 294.1 339.2 0.01 Sounding variables and indices 1000-500 mb thick: 5574.00 m Freezing level: 666.82 mb = 3425.00 m = 11236.75 ft Wetbulb zero: 843.37 mb = 1516.33 m = 4974.79 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 20.09 % Est. max temperature: 20.98 C = 69.77 F Sfc-Lift cond lev (LCL): 794.56 mb = 2004.27 m = 6575.62 ft T: 6.49 C 700-500 lapse rate: 5.60 C/km ThetaE index: 8.24 C Layer 874.0- 812.0 mb Conv cond level (CCL): 638.75 mb = 3761.60 m = 12341.07 ft Mean mixing ratio: 5.22 g/kg Conv temperature: 35.91 C = 96.65 F Cap Strength: 9.44 C Lifted Index: 10.09 C Risk: None Lifted Index @300 mb: 19.22 C Lifted Index @700 mb: 6.34 C Showalter Index: 13.37 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 8.70 C K Index: -23.10 Risk: None Sweat Index: 250.29 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.63 J/kg Max Up Vert Vel: 1.80 m/s Conv Inhibition (B-): 41953.28 J/kg Cap Strength: 10.00 C Lift Cond Lev (LCL): 795.61 mb = 1993.53 m = 6540.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 28 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 17 250 7 6.6 2.4 | 145 25 -14.7 20.7 1 1000 86 260 10 9.8 1.7 | 150 23 -11.5 20.0 2 940 610 285 10 9.7 -2.6 | 143 20 -11.6 15.7 3 925 749 260 13 12.8 2.3 | 157 22 -8.5 20.5 4 907 914 250 15 14.1 5.1 | 163 24 -7.2 23.4 5 874 1219 220 19 12.2 14.6 | 165 34 -9.1 32.8 6 850 1452 225 21 14.8 14.8 | 169 34 -6.5 33.1 7 843 1524 225 21 14.8 14.8 | 169 34 -6.5 33.1 8 812 1829 275 28 27.9 -2.4 | 203 17 6.6 15.8 9 782 2134 270 28 28.0 -0.0 | 200 19 6.7 18.3 10 700 3033 280 31 30.5 -5.4 | 216 16 9.2 12.9 11 598 4267 285 49 47.3 -12.7 | 258 27 26.0 5.6 12 500 5660 290 70 65.8 -23.9 | 277 45 44.5 -5.7 13 453 6401 290 73 68.6 -25.0 | 278 48 47.3 -6.7 14 417 7010 295 68 61.6 -28.7 | 285 42 40.3 -10.5 15 400 7320 290 71 66.7 -24.3 | 278 46 45.4 -6.0 16 367 7925 295 73 66.2 -30.9 | 286 47 44.9 -12.6 17 337 8534 290 103 96.8 -35.2 | 283 77 75.5 -17.0 18 300 9360 290 107 100.5 -36.6 | 283 81 79.2 -18.3 19 263 10267 290 116 109.0 -39.7 | 284 90 87.7 -21.4 20 259 10363 290 116 109.0 -39.7 | 284 90 87.7 -21.4 21 250 10610 290 111 104.3 -38.0 | 283 85 83.0 -19.7 22 200 12080 280 97 95.5 -16.8 | 269 74 74.2 1.4 23 150 13920 275 79 78.7 -6.9 | 259 59 57.4 11.4 24 141 14326 275 77 76.7 -6.7 | 258 57 55.4 11.6 25 121 15240 290 66 62.0 -22.6 | 276 41 40.7 -4.3 26 113 15679 285 73 70.5 -18.9 | 271 49 49.2 -0.6 27 105 16154 280 74 72.9 -12.8 | 264 52 51.6 5.4 28 100 16430 285 48 46.4 -12.4 | 257 26 25.1 5.8 29 100 16459 270 57 57.0 -0.0 | 243 40 35.7 18.3 30 95 16764 285 48 46.4 -12.4 | 257 26 25.1 5.8 31 70 18610 290 11 10.3 -3.8 | 143 18 -11.0 14.5 32 50 20690 115 15 -13.6 6.3 | 125 43 -34.9 24.6 33 30 23900 85 24 -23.9 -2.1 | 110 48 -45.2 16.2 Wind Parameters Mean winds (0-6000m): 280.6 at 37.4 knts Storm direction: 310.6 at 28.1 knts Shear (0-3000m) pos: 5.3 neg: 3.0 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 70.8 deg Storm rel helicity (0-3000m) pos: 208.7 neg: -17.9 tot: 190.9 m^2/s^2 ave: 63.6 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 103.13 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 ------------------------------------------------------------------------------- 500 269 10 148 22| 5.5 0.0 5.5| 14.5 -10.2 4.4 8.7 0.07| 7.0 0.5 1000 264 11 153 22| 2.7 5.6 8.4| 60.0 -11.6 48.4 48.4 0.42| 9.8 4.1 1500 246 14 160 26| 1.8 6.0 7.8| 85.2 -15.3 69.9 46.6 0.37| 9.7 3.6 2000 252 17 168 24| 6.7 4.5 11.1|187.2 -16.5 170.7 85.4 0.49| 13.1 6.4 2500 258 19 174 22| 5.7 3.6 9.3|196.7 -17.9 178.8 71.5 0.49| 11.1 5.5 3000 263 21 179 21| 5.3 3.0 8.3|208.7 -17.9 190.9 63.6 0.51| 9.9 5.0 4000 271 26 193 18| 5.7 2.2 7.9|270.0 -17.9 252.1 63.0 0.57| 9.3 5.3 5000 276 31 213 18| 6.1 1.8 7.9|341.2 -17.9 323.3 64.7 0.58| 9.0 5.2 6000 281 37 234 19| 6.0 1.5 7.5|398.8 -17.9 381.0 63.5 0.56| 8.5 4.8 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251108.23.gif