UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050223.upa.cvt Date: 2300Z 2 MAY 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 2 MAY 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 1032 23 16.2 15.4 95 0.8 15.7 20 2 286.8 288.6 287.6 316.5 10.71 1 1000 289 14.8 11.9 83 2.9 13.1 195 8 288.0 289.5 286.2 312.5 8.78 2 968 564 14.2 9.2 72 5.0 11.3 141 12 290.0 291.4 285.8 311.5 7.56 3 925 946 10.6 8.5 87 2.1 9.4 130 14 290.1 291.5 285.9 311.5 7.54 4 900 1174 8.4 7.5 94 0.9 7.9 135 14 290.2 291.4 285.6 310.7 7.24 5 850 1645 5.6 3.5 86 2.1 4.5 145 14 292.0 293.0 284.8 308.7 5.79 6 838 1761 4.8 2.9 87 1.9 3.8 154 13 292.4 293.4 284.8 308.6 5.63 7 829 1849 4.6 0.7 76 3.9 2.7 157 13 293.1 293.9 284.2 307.2 4.86 8 826 1878 4.8 -0.2 70 5.0 2.4 153 13 293.6 294.4 284.1 306.9 4.56 9 823 1908 5.8 -8.2 36 14.0 0.2 148 12 294.9 295.4 282.4 302.5 2.50 10 816 1978 6.2 -15.8 19 22.0 -1.3 138 12 296.1 296.3 281.5 300.3 1.37 11 773 2420 5.4 -16.6 19 22.0 -2.1 92 4 299.8 300.1 283.0 304.1 1.35 12 700 3222 0.0 -17.0 26 17.0 -5.6 125 10 302.5 302.7 284.2 307.1 1.44 13 685 3395 -1.3 -18.3 26 17.0 -6.7 131 12 302.9 303.2 284.2 307.2 1.32 14 668 3595 -1.5 -31.5 8 30.0 -8.4 138 15 304.9 305.0 283.9 306.3 0.41 15 625 4121 -4.5 -19.5 30 15.0 -9.1 122 23 307.3 307.5 285.9 311.6 1.30 16 623 4146 -4.5 -21.5 25 17.0 -9.4 123 24 307.6 307.8 285.8 311.2 1.10 17 500 5840 -15.9 -42.9 8 27.0 -19.7 120 30 313.7 313.7 286.8 314.3 0.17 18 460 6461 -19.9 -54.9 3 35.0 -23.2 106 30 316.2 316.2 287.6 316.4 0.05 19 400 7480 -27.1 -52.1 7 25.0 -29.2 125 36 319.8 319.8 288.8 320.1 0.08 20 376 7924 -30.5 -51.5 11 21.0 -32.1 135 40 321.0 321.0 289.2 321.3 0.09 21 310 9275 -38.3 -65.3 4 27.0 -39.3 124 43 328.3 328.3 291.3 328.4 0.02 22 300 9500 -40.3 -65.3 5 25.0 -41.2 125 44 328.6 328.6 291.3 328.6 0.02 23 273 10132 -46.3 -62.3 15 16.0 -46.7 130 49 328.8 328.9 291.4 329.0 0.03 24 250 10710 -49.7 -70.7 7 21.0 -50.1 135 53 332.2 332.2 292.3 332.2 0.01 25 208 11892 -58.5 -76.5 8 18.0 -58.7 140 56 336.3 336.3 293.4 336.4 0.01 26 200 12140 -57.7 -77.7 6 20.0 -57.9 130 34 341.4 341.4 294.7 341.4 0.00 27 162 13447 -63.7 -81.7 7 18.0 -63.8 230 18 352.5 352.5 297.2 352.5 0.00 28 155 13718 -62.1 -84.1 4 22.0 -62.3 244 17 359.7 359.7 298.7 359.7 0.00 29 150 13920 -62.3 -84.3 4 22.0 -62.4 255 16 362.8 362.8 299.2 362.8 0.00 30 139 14388 -64.9 -85.9 4 21.0 -65.0 264 20 366.2 366.2 299.9 366.2 0.00 31 121 15244 -60.9 -86.9 2 26.0 -61.1 223 23 388.3 388.3 303.5 388.3 0.00 32 100 16420 -64.7 -88.7 2 24.0 -64.8 270 29 402.7 402.7 305.6 402.7 0.00 33 92 16924 -66.9 -88.9 3 22.0 -67.0 266 27 408.1 408.1 306.3 408.1 0.00 34 76 18085 -63.1 -89.1 2 26.0 -63.4 241 15 438.9 438.9 309.8 439.0 0.00 35 70 18590 -62.9 -89.9 1 27.0 -63.2 230 10 449.8 449.8 310.8 449.8 0.00 36 54 20193 -62.9 -89.9 1 27.0 -63.3 184 6 484.5 484.5 313.8 484.5 0.00 37 50 20670 -61.1 -89.1 1 28.0 -61.6 170 5 499.5 499.5 314.9 499.5 0.00 38 30 23880 -56.3 -88.3 1 32.0 -57.7 90 10 591.2 591.2 320.2 591.2 0.01 39 26 24793 -55.3 -88.3 1 33.0 -57.1 138 10 618.7 618.7 321.5 618.7 0.01 40 25 25044 -56.1 -88.1 1 32.0 -57.8 151 10 623.4 623.4 321.6 623.4 0.01 41 20 26480 -51.7 -86.7 1 35.0 -54.7 225 9 677.9 677.9 323.7 678.0 0.01 42 17 27539 -49.7 -86.7 1 37.0 -53.7 716.6 716.6 325.0 716.7 0.01 TRP 162 13447 -63.7 -81.7 7 18.0 -63.8 230 18 352.5 352.5 297.2 352.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5551.00 m Freezing level: 700.00 mb = 3222.00 m = 10570.74 ft Wetbulb zero: 822.10 mb = 1916.98 m = 6289.22 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 39.46 % Est. max temperature: 20.30 C = 68.54 F Sfc-Lift cond lev (LCL): 1020.01 mb = 121.47 m = 398.52 ft T: 15.68 C 700-500 lapse rate: 6.07 C/km ThetaE index: 11.20 C Layer 900.0- 773.0 mb Conv cond level (CCL): 918.26 mb = 1006.81 m = 3303.14 ft Mean mixing ratio: 8.43 g/kg Conv temperature: 19.63 C = 67.34 F Cap Strength: 4.21 C Lifted Index: 4.79 C Risk: None Lifted Index @300 mb: 11.59 C Lifted Index @700 mb: 2.85 C Showalter Index: 7.22 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.40 C K Index: 8.00 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 1.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.43 J/kg Max Up Vert Vel: 6.99 m/s Conv Inhibition (B-): 17.93 J/kg Cap Strength: 4.71 C Lift Cond Lev (LCL): 935.73 mb = 849.10 m = 2785.72 ft Lev Free Conv (LFC): 900.73 mb = 1167.12 m = 3829.10 ft Equ Level (EL): 820.73 mb = 1930.62 m = 6333.97 ft B at Equ Level: 20.99 J/kg Max Parcel Lev (MPL): 790.73 mb = 2234.97 m = 7332.50 ft Wind level data Storm motion: 157 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 1032 23 20 2 -0.7 -1.9 | 343 14 4.3 -13.7 1 1000 289 195 8 2.1 7.7 | 300 8 7.0 -4.0 2 998 305 175 10 -0.9 10.0 | 294 4 4.1 -1.8 3 963 610 135 12 -8.5 8.5 | 47 5 -3.6 -3.3 4 928 914 130 14 -10.7 9.0 | 64 6 -5.8 -2.8 5 925 946 130 14 -10.7 9.0 | 64 6 -5.8 -2.8 6 850 1645 145 14 -8.0 11.5 | 84 3 -3.1 -0.3 7 831 1829 160 13 -4.4 12.2 | 228 1 0.5 0.4 8 800 2134 115 10 -9.1 4.2 | 29 9 -4.1 -7.5 9 771 2438 90 4 -4.0 0.0 | 355 12 0.9 -11.8 10 715 3048 120 11 -9.5 5.5 | 36 8 -4.6 -6.3 11 700 3222 125 10 -8.2 5.7 | 28 7 -3.3 -6.0 12 662 3658 140 16 -10.3 12.3 | 95 5 -5.4 0.5 13 636 3962 120 22 -19.1 11.0 | 87 14 -14.1 -0.8 14 612 4267 125 25 -20.5 14.3 | 99 16 -15.5 2.6 15 588 4572 130 29 -22.2 18.6 | 112 19 -17.3 6.9 16 523 5486 115 26 -23.6 11.0 | 88 19 -18.6 -0.8 17 500 5840 120 30 -26.0 15.0 | 99 21 -21.0 3.2 18 483 6096 125 29 -23.8 16.6 | 104 19 -18.8 4.9 19 463 6401 105 30 -29.0 7.8 | 81 24 -24.0 -4.0 20 400 7480 125 36 -29.5 20.6 | 110 26 -24.6 8.9 21 375 7925 135 40 -28.3 28.3 | 125 29 -23.4 16.5 22 330 8839 110 42 -39.5 14.4 | 94 35 -34.5 2.6 23 302 9449 130 44 -33.7 28.3 | 120 33 -28.8 16.5 24 300 9500 125 44 -36.0 25.2 | 113 34 -31.1 13.5 25 250 10710 135 53 -37.5 37.5 | 128 41 -32.5 25.7 26 218 11582 135 57 -40.3 40.3 | 129 45 -35.4 28.5 27 208 11887 140 56 -36.0 42.9 | 135 44 -31.1 31.1 28 200 12140 130 34 -26.0 21.9 | 116 23 -21.1 10.1 29 189 12497 125 28 -22.9 16.1 | 103 19 -18.0 4.3 30 180 12802 135 19 -13.4 13.4 | 101 9 -8.5 1.7 31 171 13106 240 13 11.3 6.5 | 288 17 16.2 -5.3 32 163 13411 230 19 14.6 12.2 | 269 19 19.5 0.4 33 162 13447 230 18 13.8 11.6 | 271 19 18.7 -0.2 34 150 13920 255 16 15.5 4.1 | 291 22 20.4 -7.6 35 148 14021 240 17 14.7 8.5 | 279 20 19.7 -3.3 36 140 14326 270 20 20.0 -0.0 | 295 28 24.9 -11.8 37 134 14630 240 21 18.2 10.5 | 273 23 23.1 -1.3 38 115 15545 215 24 13.8 19.7 | 247 20 18.7 7.9 39 110 15850 270 16 16.0 -0.0 | 299 24 20.9 -11.8 40 100 16420 270 29 29.0 -0.0 | 289 36 33.9 -11.8 41 95 16764 270 29 29.0 -0.0 | 289 36 33.9 -11.8 42 70 18590 230 10 7.7 6.4 | 293 14 12.6 -5.3 43 50 20670 170 5 -0.9 4.9 | 329 8 4.1 -6.8 44 30 23880 90 10 -10.0 0.0 | 23 13 -5.1 -11.8 45 20 26480 225 9 6.4 6.4 | 296 13 11.3 -5.4 Wind Parameters Mean winds (0-6000m): 127.3 at 17.0 knts Storm direction: 157.3 at 12.8 knts Shear (0-3000m) pos: 3.4 neg: 1.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 51.2 deg Storm rel helicity (0-3000m) pos: 35.9 neg: -27.3 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.20 Bulk Shear: 20.42 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 ------------------------------------------------------------------------------- 500 169 8 321 6| 13.1 0.0 13.1| 13.5 -9.7 3.8 7.5 0.05| 20.9 1.1 1000 144 10 18 4| 6.5 2.1 8.7| 17.0 -9.7 7.3 7.3 0.15| 13.1 2.0 1500 141 12 40 4| 4.7 1.4 6.1| 18.4 -9.7 8.7 5.8 0.18| 9.6 1.7 2000 143 12 45 3| 3.5 1.4 5.0| 19.1 -10.3 8.8 4.4 0.07| 10.5 0.7 2500 139 11 34 4| 2.8 2.3 5.1| 21.1 -27.3 -6.2 -2.5 -0.06| 10.6 -0.7 3000 136 10 29 5| 3.4 1.9 5.3| 35.9 -27.3 8.6 2.9 0.04| 9.9 0.4 4000 133 12 43 5| 3.1 1.8 4.9| 46.8 -31.7 15.1 3.8 0.10| 9.7 1.0 5000 131 15 71 7| 3.2 1.7 4.9| 71.7 -48.8 22.9 4.6 0.12| 8.8 1.0 6000 127 17 80 9| 3.1 1.7 4.8| 98.1 -65.8 32.3 5.4 0.12| 8.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20250502.23.gif