UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102323.upa.cvt Date: 2300Z 23 OCT 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 23 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 22 21.6 12.6 57 9.0 16.0 285 10 293.8 295.5 288.7 319.9 9.10 1 1005 73 19.8 11.8 60 8.0 14.9 277 10 292.5 294.1 287.9 317.3 8.67 2 1000 116 19.4 11.4 60 8.0 14.6 270 10 292.5 294.1 287.7 316.8 8.49 3 925 780 13.2 10.2 82 3.0 11.4 245 8 292.8 294.3 287.8 317.0 8.47 4 914 880 12.2 10.0 86 2.2 10.9 238 9 292.8 294.3 287.8 317.0 8.46 5 893 1075 11.4 7.4 76 4.0 9.2 232 13 293.9 295.2 287.0 314.8 7.25 6 890 1103 12.0 6.0 67 6.0 8.7 232 14 294.8 296.0 286.7 314.0 6.60 7 873 1265 11.6 2.6 54 9.0 6.9 231 16 296.0 297.0 285.9 311.6 5.29 8 850 1487 9.6 1.6 57 8.0 5.5 235 15 296.2 297.1 285.7 311.1 5.05 9 825 1734 7.6 0.6 61 7.0 4.1 246 18 296.6 297.5 285.7 311.0 4.84 10 821 1774 8.6 -13.4 20 22.0 0.4 248 18 298.1 298.4 282.7 303.3 1.65 11 816 1824 9.2 -21.8 9 31.0 -0.5 250 19 299.3 299.4 282.1 301.9 0.82 12 809 1896 9.4 -19.6 11 29.0 -0.2 248 19 300.2 300.4 282.8 303.4 1.00 13 711 2956 4.4 -13.6 26 18.0 -2.4 268 31 306.0 306.3 286.1 312.0 1.88 14 700 3083 3.4 -15.6 23 19.0 -3.4 265 33 306.2 306.6 285.8 311.5 1.62 15 671 3424 2.2 -25.8 10 28.0 -5.7 265 31 308.6 308.8 285.7 311.0 0.70 16 662 3533 2.4 -32.6 5 35.0 -6.2 266 32 310.1 310.1 285.8 311.4 0.37 17 584 4533 -3.5 -46.5 2 43.0 -10.9 269 47 314.5 314.5 287.1 314.9 0.10 18 567 4765 -4.9 -20.9 27 16.0 -9.8 268 51 315.5 315.8 288.7 319.8 1.27 19 500 5740 -11.5 -36.5 11 25.0 -16.3 270 63 319.0 319.1 288.8 320.2 0.34 20 495 5817 -11.3 -42.3 6 31.0 -16.4 270 63 320.2 320.2 289.0 320.9 0.19 21 446 6605 -18.5 -34.5 23 16.0 -21.4 270 60 320.8 320.9 289.5 322.5 0.46 22 406 7301 -22.1 -37.1 24 15.0 -24.5 262 76 324.9 325.0 290.6 326.3 0.39 23 400 7410 -23.1 -38.1 24 15.0 -25.4 260 79 325.0 325.0 290.6 326.3 0.36 24 372 7936 -27.9 -37.9 38 10.0 -29.2 258 83 325.4 325.5 290.8 326.9 0.39 25 338 8616 -33.3 -48.3 21 15.0 -34.5 255 87 327.1 327.1 291.0 327.6 0.14 26 300 9440 -41.1 -50.1 37 9.0 -41.6 260 87 327.4 327.5 291.1 327.9 0.13 27 279 9930 -45.5 -51.5 51 6.0 -45.8 264 89 328.0 328.0 291.3 328.4 0.12 28 254 10555 -48.1 -63.1 16 15.0 -48.5 261 111 333.0 333.0 292.6 333.2 0.03 29 250 10660 -48.5 -63.5 16 15.0 -48.9 260 116 334.0 334.0 292.8 334.1 0.03 30 229 11232 -49.4 -68.3 9 18.9 -49.8 260 121 341.1 341.1 294.6 341.2 0.02 31 200 12110 -50.7 -75.7 4 25.0 -51.1 260 109 352.5 352.5 297.2 352.5 0.01 32 185 12619 -51.7 -78.7 3 27.0 -52.1 262 104 358.8 358.8 298.5 358.8 0.00 33 150 13960 -59.7 -82.7 3 23.0 -59.9 265 101 367.2 367.2 300.1 367.2 0.00 34 122 15226 -67.1 -85.1 6 18.0 -67.2 265 78 376.1 376.1 301.6 376.1 0.00 35 120 15325 -67.3 -86.3 5 19.0 -67.4 267 77 377.5 377.5 301.8 377.5 0.00 36 111 15794 -67.1 -87.1 4 20.0 -67.2 274 81 386.4 386.4 303.2 386.4 0.00 37 110 15849 -63.5 -86.5 3 23.0 -63.7 275 82 394.1 394.1 304.4 394.2 0.00 38 100 16430 -65.7 -86.7 4 21.0 -65.8 260 62 400.8 400.8 305.3 400.8 0.00 39 95 16742 -66.7 -87.7 4 21.0 -66.8 260 62 404.7 404.7 305.8 404.8 0.00 40 79 17865 -65.9 -87.9 3 22.0 -66.1 296 33 428.3 428.3 308.7 428.3 0.00 41 71 18522 -61.7 -88.7 2 27.0 -62.0 317 16 450.6 450.6 310.9 450.6 0.00 42 70 18610 -62.3 -88.3 2 26.0 -62.6 320 14 451.1 451.1 311.0 451.1 0.00 43 62 19350 -65.7 -89.7 2 24.0 -65.9 345 9 459.5 459.5 311.7 459.5 0.00 44 50 20670 -60.1 -88.1 1 28.0 -60.7 30 1 501.9 501.9 315.1 501.9 0.00 45 40 22063 -60.9 -88.9 1 28.0 -61.6 43 10 532.9 532.9 317.1 532.9 0.00 46 38 22385 -57.5 -87.5 1 30.0 -58.5 46 12 549.5 549.5 318.1 549.5 0.00 47 32 23472 -57.9 -87.9 1 30.0 -59.0 56 18 576.1 576.1 319.5 576.1 0.01 48 30 23880 -57.3 -87.3 1 30.0 -58.5 60 21 588.4 588.4 320.0 588.5 0.01 49 21 26159 -52.7 -85.7 1 33.0 -55.4 665.5 665.5 323.3 665.6 0.01 50 21 26159 -52.9 -84.9 1 32.0 -55.5 664.9 664.9 323.2 665.0 0.01 TRP 122 15226 -67.1 -85.1 6 18.0 -67.2 265 78 376.1 376.1 301.6 376.1 0.00 WND 229 11232 -49.4 -68.3 9 18.9 -49.8 260 121 341.1 341.1 294.6 341.2 0.02 Sounding variables and indices 1000-500 mb thick: 5624.00 m Freezing level: 630.27 mb = 3939.88 m = 12925.97 ft Wetbulb zero: 818.71 mb = 1796.95 m = 5895.43 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 29.77 % Est. max temperature: 23.90 C = 75.02 F Sfc-Lift cond lev (LCL): 885.06 mb = 1149.70 m = 3771.92 ft T: 11.88 C 700-500 lapse rate: 5.61 C/km ThetaE index: 15.12 C Layer 914.0- 809.0 mb Conv cond level (CCL): 840.23 mb = 1582.50 m = 5191.87 ft Mean mixing ratio: 8.50 g/kg Conv temperature: 24.15 C = 75.46 F Cap Strength: 6.39 C Lifted Index: 6.59 C Risk: None Lifted Index @300 mb: 7.75 C Lifted Index @700 mb: 4.26 C Showalter Index: 10.10 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 13.10 C K Index: 3.70 Risk: None Sweat Index: 208.90 Risk: None Energy Index: 2.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.20 J/kg Max Up Vert Vel: 1.55 m/s Conv Inhibition (B-): 36810.45 J/kg Cap Strength: 6.52 C Lift Cond Lev (LCL): 886.16 mb = 1139.35 m = 3737.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 25 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 22 285 10 9.7 -2.6 | 121 15 -12.7 7.6 1 1000 116 270 10 10.0 -0.0 | 129 16 -12.4 10.2 2 978 305 260 12 11.8 2.1 | 139 16 -10.6 12.2 3 944 610 250 11 10.3 3.8 | 139 18 -12.0 13.9 4 925 780 245 8 7.3 3.4 | 132 20 -15.1 13.5 5 910 914 235 10 8.2 5.7 | 138 21 -14.2 15.9 6 878 1219 230 16 12.3 10.3 | 154 23 -10.1 20.4 7 850 1487 235 15 12.3 8.6 | 152 21 -10.1 18.8 8 815 1829 250 19 17.9 6.5 | 165 17 -4.5 16.7 9 786 2134 240 20 17.3 10.0 | 166 21 -5.1 20.2 10 757 2438 280 22 21.7 -3.8 | 174 6 -0.7 6.3 11 700 3083 265 33 32.9 2.9 | 219 17 10.5 13.0 12 676 3353 265 30 29.9 2.6 | 210 15 7.5 12.8 13 603 4267 270 42 42.0 -0.0 | 243 22 19.6 10.2 14 516 5486 265 65 64.8 5.7 | 250 45 42.4 15.8 15 500 5740 270 63 63.0 -0.0 | 256 42 40.6 10.2 16 439 6706 270 60 60.0 -0.0 | 255 39 37.6 10.2 17 400 7410 260 79 77.8 13.7 | 247 60 55.4 23.9 18 341 8534 255 87 84.0 22.5 | 242 70 61.7 32.7 19 300 9440 260 87 85.7 15.1 | 248 68 63.3 25.3 20 274 10058 265 89 88.7 7.8 | 255 69 66.3 17.9 21 250 10660 260 116 114.2 20.1 | 252 97 91.9 30.3 22 238 10973 260 120 118.2 20.8 | 252 101 95.8 31.0 23 229 11232 260 121 119.2 21.0 | 252 102 96.8 31.2 24 227 11278 260 121 119.2 21.0 | 252 102 96.8 31.2 25 200 12110 260 109 107.3 18.9 | 251 90 85.0 29.1 26 188 12497 260 107 105.4 18.6 | 251 88 83.0 28.7 27 171 13106 270 91 91.0 -0.0 | 262 69 68.6 10.2 28 150 13960 265 101 100.6 8.8 | 256 81 78.2 19.0 29 149 14021 265 93 92.6 8.1 | 255 73 70.3 18.3 30 134 14630 265 116 115.6 10.1 | 258 95 93.2 20.3 31 128 14935 260 94 92.6 16.3 | 249 75 70.2 26.5 32 122 15226 265 78 77.7 6.8 | 253 58 55.3 17.0 33 116 15545 270 75 75.0 -0.0 | 259 54 52.6 10.2 34 110 15850 275 82 81.7 -7.1 | 267 59 59.3 3.0 35 100 16430 260 62 61.1 10.8 | 242 44 38.7 20.9 36 95 16764 260 62 61.1 10.8 | 242 44 38.7 20.9 37 70 18610 320 14 9.0 -10.7 | 88 13 -13.4 -0.6 38 50 20670 30 1 -0.5 -0.9 | 112 25 -22.9 9.3 39 30 23880 60 21 -18.2 -10.5 | 90 41 -40.6 -0.3 Wind Parameters Mean winds (0-6000m): 264.4 at 32.8 knts Storm direction: 294.4 at 24.6 knts Shear (0-3000m) pos: 2.9 neg: 3.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 97.3 deg Storm rel helicity (0-3000m) pos: 113.9 neg: -12.3 tot: 101.6 m^2/s^2 ave: 33.9 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 62.16 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 ------------------------------------------------------------------------------- 500 263 11 135 16| 0.0 6.2 6.2| 21.2 -0.1 21.1 42.3 0.74| 7.1 5.2 1000 254 11 137 18| 0.0 5.1 5.1| 42.0 -9.1 32.9 32.9 0.49| 7.3 3.6 1500 245 12 143 19| 1.2 3.4 4.5| 65.3 -12.3 53.0 35.3 0.52| 6.9 3.6 2000 245 14 148 19| 2.1 2.5 4.6| 86.8 -12.3 74.5 37.3 0.53| 7.1 3.8 2500 249 15 152 18| 3.5 2.0 5.5|100.7 -12.3 88.5 35.4 0.42| 9.1 3.9 3000 255 17 158 16| 2.9 3.0 5.9|113.9 -12.3 101.6 33.9 0.44| 9.3 4.1 4000 260 21 175 14| 3.0 2.3 5.3|146.7 -19.7 126.9 31.7 0.44| 8.5 3.8 5000 263 27 197 14| 3.1 2.6 5.8|181.4 -19.7 161.7 32.3 0.41| 8.7 3.6 6000 264 33 217 17| 2.6 2.8 5.5|243.1 -21.4 221.7 37.0 0.40| 8.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251023.23.gif