UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121123.upa.cvt Date: 2300Z 11 DEC 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 11 DEC 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 1014 22 23.2 18.2 73 5.0 19.8 175 2 295.2 297.5 292.4 332.7 13.08 1 1000 142 21.4 16.5 74 4.9 18.2 105 4 294.5 296.7 291.3 328.6 11.88 2 925 813 15.6 13.5 87 2.1 14.3 60 11 295.3 297.2 290.5 325.7 10.57 3 918 878 15.2 13.2 88 2.0 14.0 57 11 295.5 297.4 290.5 325.6 10.44 4 850 1527 11.6 9.0 84 2.6 10.0 75 7 298.3 299.8 289.7 323.2 8.50 5 796 2073 7.8 5.9 88 1.9 6.7 44 8 299.9 301.2 289.2 321.6 7.33 6 784 2199 7.6 2.6 71 5.0 4.9 34 8 301.0 302.1 288.3 318.6 5.89 7 755 2509 5.6 5.4 99 0.2 5.5 1 8 302.1 303.5 290.0 324.3 7.47 8 700 3124 1.6 1.2 97 0.4 1.4 295 9 304.3 305.4 289.5 322.3 5.97 9 665 3535 0.0 -2.7 82 2.7 -1.3 265 12 307.0 307.8 289.2 321.5 4.72 10 586 4534 -6.3 -6.4 99 0.1 -6.4 325 21 310.9 311.7 289.9 323.7 4.04 11 566 4805 -8.1 -8.3 98 0.2 -8.2 337 18 311.9 312.6 289.8 323.4 3.61 12 563 4846 -7.5 -9.2 88 1.7 -8.2 338 18 313.1 313.7 289.9 323.9 3.38 13 560 4888 -7.5 -10.7 78 3.2 -8.8 340 17 313.6 314.1 289.8 323.3 3.02 14 557 4929 -7.5 -9.8 84 2.3 -8.4 339 17 314.0 314.7 290.1 324.5 3.26 15 531 5299 -10.1 -12.6 82 2.5 -11.1 324 15 315.3 315.8 290.0 324.2 2.73 16 520 5460 -11.3 -17.3 61 6.0 -13.2 317 14 315.7 316.1 289.3 322.0 1.89 17 516 5519 -11.3 -24.3 33 13.0 -14.7 315 13 316.4 316.6 288.7 320.0 1.04 18 515 5534 -11.5 -20.5 47 9.0 -14.2 314 13 316.3 316.6 289.1 321.2 1.45 19 505 5684 -12.1 -32.1 17 20.0 -16.3 308 12 317.4 317.5 288.5 319.2 0.51 20 500 5760 -12.7 -31.7 19 19.0 -16.7 305 12 317.6 317.7 288.6 319.5 0.54 21 400 7420 -25.7 -34.7 43 9.0 -27.1 295 14 321.6 321.7 289.8 323.4 0.50 22 386 7677 -27.9 -36.9 42 9.0 -29.1 301 15 322.0 322.1 289.8 323.5 0.42 23 334 8697 -37.3 -39.2 82 1.9 -37.5 300 15 322.7 322.8 290.0 324.1 0.38 24 314 9121 -40.5 -45.5 59 5.0 -40.8 302 21 324.0 324.1 290.2 324.8 0.21 25 300 9430 -43.5 -46.5 72 3.0 -43.7 310 27 324.0 324.1 290.2 324.8 0.20 26 299 9453 -43.7 -46.5 74 2.8 -43.9 310 28 324.1 324.1 290.2 324.8 0.20 27 293 9589 -44.1 -57.1 22 13.0 -44.6 308 35 325.4 325.4 290.5 325.6 0.06 28 289 9682 -44.7 -60.7 15 16.0 -45.2 306 39 325.8 325.8 290.6 326.0 0.04 29 286 9752 -43.9 -64.9 8 21.0 -44.5 305 43 327.9 327.9 291.2 328.0 0.02 30 250 10650 -48.3 -69.3 7 21.0 -48.7 300 53 334.3 334.3 292.9 334.3 0.01 31 200 12080 -56.9 -73.9 10 17.0 -57.1 290 51 342.7 342.7 295.0 342.7 0.01 32 197 12176 -57.7 -73.7 11 16.0 -57.9 285 52 342.9 342.9 295.0 342.9 0.01 33 180 12751 -55.3 -78.3 4 23.0 -55.6 274 44 355.8 355.8 297.8 355.8 0.00 34 150 13910 -58.1 -83.1 3 25.0 -58.3 270 27 370.0 370.0 300.5 370.0 0.00 35 100 16420 -64.5 -87.5 3 23.0 -64.7 255 30 403.1 403.1 305.6 403.1 0.00 36 87 17264 -68.3 -88.3 4 20.0 -68.4 243 29 411.8 411.8 306.7 411.9 0.00 37 73 18317 -68.5 -88.5 4 20.0 -68.7 216 26 432.6 432.6 309.1 432.6 0.00 38 70 18570 -66.1 -89.1 3 23.0 -66.3 210 25 443.0 443.0 310.2 443.0 0.00 39 68 18746 -63.9 -88.9 2 25.0 -64.1 200 24 451.4 451.4 311.0 451.4 0.00 40 63 19211 -66.1 -89.1 3 23.0 -66.3 172 21 456.5 456.5 311.4 456.5 0.00 41 57 19824 -61.9 -88.9 2 27.0 -62.3 137 17 479.3 479.3 313.4 479.3 0.00 42 50 20630 -63.7 -89.7 2 26.0 -64.1 90 12 493.4 493.4 314.5 493.4 0.00 43 49 20754 -64.1 -90.1 2 26.0 -64.4 89 12 495.3 495.3 314.6 495.3 0.00 44 43 21561 -60.7 -88.7 1 28.0 -61.3 84 11 522.5 522.5 316.5 522.5 0.00 45 30 23810 -59.3 -88.3 1 29.0 -60.3 70 9 583.0 583.0 319.8 583.0 0.01 46 28 24242 -59.1 -88.1 1 29.0 -60.2 595.2 595.2 320.4 595.2 0.01 47 27 24470 -59.3 -88.3 1 29.0 -60.4 600.8 600.8 320.6 600.8 0.01 48 22 25774 -52.3 -85.3 1 33.0 -54.9 657.9 657.9 323.0 658.0 0.01 49 21 26075 -52.7 -84.7 1 32.0 -55.4 665.5 665.5 323.3 665.6 0.01 TRP 197 12176 -57.7 -73.7 11 16.0 -57.9 285 52 342.9 342.9 295.0 342.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5618.00 m Freezing level: 665.00 mb = 3535.20 m = 11598.29 ft Wetbulb zero: 682.05 mb = 3332.27 m = 10932.52 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 84.25 % Est. max temperature: 25.74 C = 78.33 F Sfc-Lift cond lev (LCL): 942.39 mb = 652.68 m = 2141.31 ft T: 16.99 C 700-500 lapse rate: 5.42 C/km ThetaE index: 14.09 C Layer 1000.0- 755.0 mb Conv cond level (CCL): 895.16 mb = 1090.20 m = 3576.74 ft Mean mixing ratio: 11.31 g/kg Conv temperature: 24.45 C = 76.01 F Cap Strength: 0.65 C Lifted Index: -0.24 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.57 C Lifted Index @700 mb: -1.76 C Showalter Index: 1.99 C Risk: Showers probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.70 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 134.00 Risk: None Energy Index: -0.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 342.43 J/kg Max Up Vert Vel: 26.17 m/s Conv Inhibition (B-): 9.66 J/kg Cap Strength: 0.65 C Lift Cond Lev (LCL): 914.55 mb = 909.33 m = 2983.33 ft Lev Free Conv (LFC): 839.55 mb = 1629.91 m = 5347.40 ft Equ Level (EL): 289.55 mb = 9668.89 m = 31721.71 ft B at Equ Level: 341.30 J/kg Max Parcel Lev (MPL): 219.55 mb = 11482.32 m = 37671.19 ft Wind level data Storm motion: 4 at 9 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 1014 22 175 2 -0.2 2.0 | 182 11 0.4 10.7 1 1000 142 105 4 -3.9 1.0 | 161 10 -3.3 9.7 2 947 610 60 10 -8.7 -5.0 | 114 9 -8.1 3.7 3 925 813 60 11 -9.5 -5.5 | 109 9 -9.0 3.2 4 914 914 55 11 -9.0 -6.3 | 106 9 -8.4 2.4 5 882 1219 70 10 -9.4 -3.4 | 121 10 -8.8 5.2 6 850 1527 75 7 -6.8 -1.8 | 138 9 -6.2 6.9 7 790 2134 40 8 -5.1 -6.1 | 119 5 -4.6 2.5 8 700 3124 295 9 8.2 -3.8 | 241 10 8.7 4.9 9 654 3658 255 13 12.6 3.4 | 228 18 13.1 12.0 10 605 4267 305 16 13.1 -9.2 | 272 14 13.7 -0.5 11 582 4572 330 22 11.0 -19.1 | 312 16 11.6 -10.4 12 560 4877 340 17 5.8 -16.0 | 319 10 6.4 -7.3 13 500 5760 305 12 9.8 -6.9 | 260 11 10.4 1.8 14 498 5791 305 15 12.3 -8.6 | 270 13 12.9 0.1 15 459 6401 310 15 11.5 -9.6 | 275 12 12.1 -1.0 16 440 6706 335 17 7.2 -15.4 | 311 10 7.8 -6.7 17 406 7315 290 13 12.2 -4.4 | 252 13 12.8 4.2 18 400 7420 295 14 12.7 -5.9 | 258 14 13.3 2.8 19 356 8230 315 16 11.3 -11.3 | 283 12 11.9 -2.6 20 326 8839 295 15 13.6 -6.3 | 261 14 14.2 2.3 21 300 9430 310 27 20.7 -17.4 | 292 23 21.3 -8.7 22 286 9754 305 43 35.2 -24.7 | 294 39 35.8 -16.0 23 261 10363 290 39 36.6 -13.3 | 277 38 37.2 -4.7 24 250 10650 300 53 45.9 -26.5 | 291 50 46.5 -17.8 25 227 11278 300 56 48.5 -28.0 | 292 53 49.1 -19.3 26 200 12080 290 51 47.9 -17.4 | 280 49 48.5 -8.8 27 197 12176 285 52 50.2 -13.5 | 275 51 50.8 -4.8 28 155 13716 255 30 29.0 7.8 | 241 34 29.6 16.4 29 150 13910 270 27 27.0 -0.0 | 253 29 27.6 8.7 30 140 14326 280 29 28.6 -5.0 | 263 29 29.1 3.6 31 134 14630 255 36 34.8 9.3 | 243 40 35.3 18.0 32 121 15240 270 23 23.0 -0.0 | 250 25 23.6 8.7 33 115 15545 285 32 30.9 -8.3 | 269 31 31.5 0.4 34 110 15850 275 43 42.8 -3.7 | 264 44 43.4 4.9 35 100 16420 255 30 29.0 7.8 | 241 34 29.6 16.4 36 99 16459 250 32 30.1 10.9 | 237 36 30.6 19.6 37 94 16764 255 30 29.0 7.8 | 241 34 29.6 16.4 38 70 18570 210 25 12.5 21.7 | 203 33 13.1 30.3 39 50 20630 90 12 -12.0 0.0 | 127 14 -11.4 8.7 40 30 23810 70 9 -8.5 -3.1 | 125 10 -7.9 5.6 Wind Parameters Mean winds (0-6000m): 333.8 at 11.6 knts Storm direction: 3.8 at 8.7 knts Shear (0-3000m) pos: 0.7 neg: 2.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 63.9 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -42.5 tot: -28.7 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -1.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 12.22 Bulk Shear: 28.02 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 85 6 148 10| 0.0 9.9 9.9| 0.0 -27.5 -27.5 -55.0 -0.99| 10.6-10.5 1000 66 8 129 9| 0.0 6.0 6.0| 2.0 -34.9 -32.9 -32.9 -0.83| 7.7 -6.4 1500 67 8 127 9| 1.4 4.0 5.4| 13.5 -34.9 -21.4 -14.2 -0.40| 6.8 -2.7 2000 66 8 128 9| 1.1 3.5 4.5| 13.5 -38.9 -25.4 -12.7 -0.42| 6.1 -2.6 2500 58 8 124 8| 0.9 2.9 3.7| 13.8 -39.9 -26.1 -10.5 -0.28| 6.3 -1.8 3000 49 8 120 6| 0.7 2.0 2.7| 13.9 -42.5 -28.7 -9.6 -0.25| 6.6 -1.7 4000 10 9 69 1| 0.6 1.4 2.0| 43.5 -56.2 -12.7 -3.2 -0.12| 7.1 -0.9 5000 342 11 294 4| 1.3 1.1 2.4|106.5 -60.5 45.9 9.2 0.10| 8.0 0.8 6000 334 12 287 6| 1.1 1.3 2.3|112.4 -81.2 31.2 5.2 0.02| 7.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251211.23.gif