UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101023.upa.cvt Date: 2300Z 10 OCT 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 10 OCT 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 1011 25 25.0 14.0 50 11.0 17.9 145 2 297.2 299.0 290.6 326.2 9.98 1 1000 120 23.4 13.4 53 10.0 17.0 0 0 296.5 298.3 290.2 324.6 9.70 2 995 164 23.0 13.0 53 10.0 16.7 353 1 296.6 298.3 290.0 324.1 9.49 3 943 629 19.2 9.2 52 10.0 13.2 285 10 297.3 298.7 288.7 320.0 7.76 4 939 666 19.8 1.8 30 18.0 10.3 286 10 298.3 299.1 286.1 312.1 4.64 5 927 776 18.4 7.4 49 11.0 12.0 289 11 297.9 299.2 288.2 318.4 6.98 6 925 795 18.4 5.4 42 13.0 11.1 290 11 298.1 299.2 287.5 316.1 6.08 7 922 823 18.4 0.4 30 18.0 9.1 289 11 298.4 299.2 285.7 311.2 4.27 8 850 1512 13.4 -0.6 38 14.0 6.3 285 27 300.2 301.0 286.4 313.1 4.30 9 835 1662 11.8 -0.2 44 12.0 5.8 283 28 300.0 300.9 286.6 313.6 4.51 10 740 2663 5.6 2.8 82 2.8 4.1 296 44 303.8 305.0 289.6 322.9 6.34 11 722 2864 4.0 -2.0 65 6.0 1.1 293 41 304.2 305.1 288.2 318.2 4.57 12 701 3104 3.2 -29.8 7 33.0 -5.3 290 39 305.9 306.0 284.4 307.5 0.46 13 700 3116 3.0 -31.0 6 34.0 -5.5 290 39 305.8 305.9 284.2 307.2 0.41 14 688 3256 2.6 -44.4 2 47.0 -6.4 288 40 306.9 306.9 284.3 307.3 0.11 15 637 3874 -1.5 -21.5 20 20.0 -7.5 277 43 309.0 309.3 286.2 312.6 1.08 16 572 4724 -5.9 -32.9 10 27.0 -11.9 275 55 313.5 313.6 287.1 315.0 0.42 17 548 5059 -6.3 -53.3 1 47.0 -13.0 275 55 316.9 316.9 287.8 317.1 0.05 18 500 5770 -11.1 -49.1 3 38.0 -16.5 275 55 319.5 319.5 288.7 319.8 0.09 19 400 7440 -24.7 -41.7 19 17.0 -26.8 280 70 322.9 322.9 289.9 323.8 0.25 20 349 8414 -33.7 -43.7 36 10.0 -34.6 280 76 323.6 323.6 290.1 324.4 0.23 21 319 9038 -37.9 -54.9 15 17.0 -38.8 280 80 326.2 326.2 290.7 326.4 0.07 22 302 9414 -38.7 -67.7 3 29.0 -39.7 280 83 330.2 330.2 291.8 330.3 0.01 23 300 9460 -38.9 -67.9 3 29.0 -39.9 280 83 330.5 330.5 291.9 330.6 0.01 24 250 10690 -46.1 -65.1 10 19.0 -46.6 275 106 337.5 337.5 293.7 337.6 0.02 25 214 11707 -53.2 -70.5 11 17.2 -53.5 275 107 341.8 341.8 294.8 341.8 0.01 26 210 11828 -54.1 -71.1 11 17.0 -54.4 275 107 342.3 342.3 294.9 342.3 0.01 27 200 12140 -55.3 -73.3 9 18.0 -55.5 275 104 345.2 345.2 295.6 345.2 0.01 28 193 12366 -56.1 -75.1 8 19.0 -56.3 275 101 347.4 347.5 296.1 347.5 0.01 29 150 13950 -58.9 -83.9 3 25.0 -59.1 275 77 368.6 368.6 300.3 368.6 0.00 30 124 15134 -62.9 -84.9 4 22.0 -63.1 260 65 382.0 382.0 302.6 382.0 0.00 31 100 16460 -62.5 -86.5 3 24.0 -62.7 235 27 407.0 407.0 306.1 407.0 0.00 32 77 18042 -70.1 -89.1 5 19.0 -70.2 249 19 422.7 422.7 308.0 422.7 0.00 33 73 18362 -66.9 -89.9 3 23.0 -67.1 252 17 436.0 436.0 309.4 436.0 0.00 34 71 18532 -61.1 -89.1 1 28.0 -61.4 254 16 451.8 451.8 311.0 451.8 0.00 35 70 18620 -60.1 -89.1 1 29.0 -60.5 255 15 455.8 455.8 311.4 455.8 0.00 36 60 19578 -63.1 -90.1 1 27.0 -63.4 324 13 469.6 469.6 312.6 469.7 0.00 37 57 19897 -59.1 -89.1 1 30.0 -59.7 347 12 485.7 485.7 313.9 485.7 0.00 38 50 20720 -59.5 -88.5 1 29.0 -60.1 45 10 503.3 503.3 315.2 503.3 0.00 39 48 20976 -58.1 -89.1 1 31.0 -58.9 47 12 512.5 512.5 315.8 512.5 0.00 40 40 22121 -59.3 -89.3 1 30.0 -60.1 58 18 536.9 536.9 317.3 537.0 0.00 41 30 23930 -57.7 -88.7 1 31.0 -58.9 75 29 587.3 587.3 320.0 587.4 0.00 42 26 24834 -57.1 -88.1 1 31.0 -58.5 613.6 613.6 321.2 613.6 0.01 43 21 26198 -53.3 -87.3 1 34.0 -55.8 663.7 663.7 323.2 663.8 0.01 TRP 124 15134 -62.9 -84.9 4 22.0 -63.1 260 65 382.0 382.0 302.6 382.0 0.00 WND 214 11707 -53.2 -70.5 11 17.2 -53.5 275 107 341.8 341.8 294.8 341.8 0.01 Sounding variables and indices 1000-500 mb thick: 5650.00 m Freezing level: 655.66 mb = 3647.76 m = 11967.57 ft Wetbulb zero: 718.47 mb = 2904.13 m = 9527.87 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 30.44 % Est. max temperature: 27.70 C = 81.85 F Sfc-Lift cond lev (LCL): 860.26 mb = 1410.27 m = 4626.81 ft T: 14.14 C 700-500 lapse rate: 5.31 C/km ThetaE index: 15.71 C Layer 722.0- 688.0 mb Conv cond level (CCL): 739.16 mb = 2672.27 m = 8767.20 ft Mean mixing ratio: 7.70 g/kg Conv temperature: 31.64 C = 88.94 F Cap Strength: 5.28 C Lifted Index: 5.40 C Risk: None Lifted Index @300 mb: 8.07 C Lifted Index @700 mb: 2.63 C Showalter Index: 9.27 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 10.50 C K Index: -10.10 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 1.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.80 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 31809.78 J/kg Cap Strength: 5.36 C Lift Cond Lev (LCL): 810.72 mb = 1906.33 m = 6254.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 29 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 1011 25 145 2 -1.1 1.6 | 133 31 -22.5 20.9 1 1000 120 0 0 -0.0 -0.0 | 132 29 -21.4 19.3 2 945 610 285 10 9.7 -2.6 | 145 20 -11.7 16.7 3 925 795 290 11 10.3 -3.8 | 144 19 -11.1 15.5 4 912 914 285 10 9.7 -2.6 | 145 20 -11.7 16.7 5 850 1512 285 27 26.1 -7.0 | 201 13 4.7 12.3 6 849 1524 280 24 23.6 -4.2 | 188 15 2.2 15.1 7 788 2134 295 44 39.9 -18.6 | 268 18 18.5 0.7 8 760 2438 300 48 41.6 -24.0 | 283 21 20.2 -4.7 9 706 3048 290 38 35.7 -13.0 | 246 16 14.3 6.3 10 700 3116 290 39 36.6 -13.3 | 249 16 15.2 5.9 11 629 3962 275 43 42.8 -3.7 | 234 26 21.4 15.5 12 605 4267 275 55 54.8 -4.8 | 247 36 33.4 14.5 13 500 5770 275 55 54.8 -4.8 | 247 36 33.4 14.5 14 400 7440 280 70 68.9 -12.2 | 262 48 47.5 7.1 15 300 9460 280 83 81.7 -14.4 | 265 61 60.3 4.8 16 250 10690 275 106 105.6 -9.2 | 263 85 84.2 10.0 17 214 11707 275 107 106.6 -9.3 | 263 86 85.2 9.9 18 208 11887 275 107 106.6 -9.3 | 263 86 85.2 9.9 19 200 12140 275 104 103.6 -9.1 | 263 83 82.2 10.2 20 150 13950 275 77 76.7 -6.7 | 257 57 55.3 12.5 21 141 14326 275 76 75.7 -6.6 | 257 56 54.3 12.6 22 128 14935 270 87 87.0 -0.0 | 254 68 65.6 19.3 23 124 15134 260 65 64.0 11.3 | 234 52 42.6 30.5 24 110 15850 265 63 62.8 5.5 | 239 48 41.4 24.7 25 100 16460 235 27 22.1 15.5 | 181 35 0.7 34.7 26 95 16764 235 27 22.1 15.5 | 181 35 0.7 34.7 27 70 18620 255 15 14.5 3.9 | 163 24 -6.9 23.1 28 50 20720 45 10 -7.1 -7.1 | 113 31 -28.5 12.2 29 30 23930 75 29 -28.0 -7.5 | 103 51 -49.4 11.8 Wind Parameters Mean winds (0-6000m): 282.0 at 38.4 knts Storm direction: 312.0 at 28.8 knts Shear (0-3000m) pos: 6.0 neg: 2.5 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 115.2 deg Storm rel helicity (0-3000m) pos: 192.5 neg: -65.2 tot: 127.3 m^2/s^2 ave: 42.4 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 161.79 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 ------------------------------------------------------------------------------- 500 296 4 134 25| 10.4 0.0 10.4| 18.9 -13.2 5.7 11.4 0.12| 11.9 1.5 1000 286 7 140 23| 5.2 2.8 8.0| 44.5 -13.6 30.8 30.8 0.33| 9.7 3.2 1500 285 11 148 19| 3.5 5.6 9.1| 83.8 -15.0 68.8 45.9 0.49| 11.1 5.4 2000 286 17 160 15| 7.1 4.2 11.3|150.6 -15.0 135.6 67.8 0.66| 12.9 8.5 2500 291 23 179 11| 7.2 3.4 10.5|192.5 -22.1 170.4 68.2 0.66| 12.6 8.3 3000 292 26 196 10| 6.0 2.5 8.4|192.5 -65.2 127.3 42.4 0.43| 12.3 5.3 4000 289 30 216 12| 4.5 3.5 8.0|202.3 -93.8 108.5 27.1 0.32| 11.0 3.5 5000 284 35 229 16| 3.6 3.6 7.2|246.0 -93.8 152.2 30.4 0.34| 9.8 3.4 6000 282 38 235 20| 3.2 3.0 6.2|262.9 -93.8 169.1 28.2 0.35| 8.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251010.23.gif