UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101423.upa.cvt Date: 2300Z 14 OCT 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 14 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 1020 22 22.2 10.2 46 12.0 15.0 115 1 293.7 295.1 287.3 315.8 7.67 1 1000 193 19.4 8.4 49 11.0 13.0 0 0 292.5 293.8 286.2 312.4 6.92 2 968 472 17.4 6.4 48 11.0 11.3 10 1 293.3 294.4 285.8 311.3 6.23 3 964 507 18.6 2.6 34 16.0 10.2 12 1 294.8 295.7 284.9 308.9 4.78 4 925 860 16.6 1.6 36 15.0 8.8 25 3 296.3 297.1 285.3 310.0 4.64 5 850 1571 10.0 -2.0 43 12.0 4.3 320 4 296.6 297.3 284.7 308.2 3.88 6 818 1889 9.2 -10.8 23 20.0 1.3 308 12 299.0 299.4 283.5 305.4 2.05 7 809 1981 9.6 -22.4 9 32.0 -0.4 312 11 300.4 300.6 282.6 303.0 0.78 8 754 2560 5.8 -18.2 16 24.0 -2.3 311 12 302.4 302.6 283.9 306.3 1.21 9 719 2949 5.4 -22.6 11 28.0 -3.3 302 14 306.1 306.3 284.9 309.0 0.87 10 700 3167 4.2 -23.8 11 28.0 -4.2 300 14 307.1 307.3 285.2 309.8 0.80 11 655 3703 1.2 -22.8 15 24.0 -6.1 263 10 309.6 309.8 286.3 312.8 0.93 12 650 3765 1.2 -22.8 15 24.0 -6.1 259 10 310.3 310.5 286.6 313.5 0.94 13 500 5820 -12.3 -38.3 9 26.0 -16.9 260 15 318.0 318.1 288.4 319.1 0.28 14 491 5958 -13.1 -39.1 9 26.0 -17.6 265 16 318.7 318.8 288.6 319.7 0.26 15 400 7480 -25.9 -43.9 17 18.0 -27.9 260 18 321.3 321.4 289.4 322.1 0.19 16 391 7644 -27.3 -45.3 16 18.0 -29.2 261 19 321.6 321.6 289.5 322.2 0.17 17 300 9500 -41.1 -60.1 11 19.0 -41.8 255 29 327.4 327.4 291.0 327.6 0.04 18 264 10354 -47.9 -66.9 9 19.0 -48.3 278 32 329.7 329.7 291.6 329.7 0.02 19 250 10710 -50.9 -67.9 12 17.0 -51.2 290 36 330.4 330.4 291.9 330.5 0.02 20 237 11054 -53.5 -64.5 25 11.0 -53.7 286 35 331.6 331.6 292.2 331.7 0.03 21 234 11135 -52.9 -69.9 11 17.0 -53.2 285 35 333.7 333.7 292.7 333.7 0.01 22 205 11975 -57.7 -69.7 20 12.0 -57.9 273 40 339.0 339.0 294.1 339.1 0.02 23 200 12130 -57.5 -76.5 7 19.0 -57.7 270 52 341.7 341.7 294.7 341.7 0.01 24 180 12794 -59.2 -78.6 6 19.4 -59.3 270 66 349.4 349.4 296.5 349.4 0.00 25 150 13930 -62.1 -82.1 5 20.0 -62.3 265 61 363.1 363.1 299.3 363.1 0.00 26 142 14269 -63.3 -83.3 5 20.0 -63.4 270 61 366.7 366.7 299.9 366.7 0.00 27 100 16430 -63.3 -87.3 2 24.0 -63.5 260 36 405.4 405.4 305.9 405.4 0.00 28 70 18610 -63.1 -88.1 2 25.0 -63.4 250 7 449.4 449.4 310.8 449.4 0.00 29 65 19062 -65.1 -89.1 2 24.0 -65.3 218 10 454.6 454.6 311.3 454.7 0.00 30 58 19763 -59.3 -88.3 1 29.0 -59.9 169 14 482.8 482.8 313.7 482.8 0.00 31 50 20690 -59.1 -88.1 1 29.0 -59.7 105 19 504.2 504.2 315.2 504.2 0.00 32 41 21941 -57.3 -87.3 1 30.0 -58.2 93 24 538.1 538.1 317.4 538.2 0.00 33 35 22940 -58.3 -87.3 1 29.0 -59.3 84 27 560.4 560.4 318.6 560.5 0.01 34 30 23920 -54.3 -86.3 1 32.0 -56.0 75 31 596.6 596.6 320.5 596.7 0.01 35 26 24838 -52.9 -85.9 1 33.0 -55.1 75 31 625.5 625.5 321.7 625.6 0.01 36 20 26530 -51.9 -84.9 1 33.0 -54.8 75 30 677.3 677.3 323.7 677.4 0.01 37 18 27213 -51.5 -84.5 1 33.0 -54.8 699.3 699.3 324.4 699.4 0.02 TRP 142 14269 -63.3 -83.3 5 20.0 -63.4 270 61 366.7 366.7 299.9 366.7 0.00 WND 180 12794 -59.2 -78.6 6 19.4 -59.3 270 66 349.4 349.4 296.5 349.4 0.00 Sounding variables and indices 1000-500 mb thick: 5627.00 m Freezing level: 636.67 mb = 3947.64 m = 12951.41 ft Wetbulb zero: 811.38 mb = 1956.42 m = 6418.63 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 20.88 % Est. max temperature: 25.08 C = 77.14 F Sfc-Lift cond lev (LCL): 854.07 mb = 1530.88 m = 5022.50 ft T: 10.37 C 700-500 lapse rate: 6.22 C/km ThetaE index: 7.03 C Layer 850.0- 754.0 mb Conv cond level (CCL): 626.56 mb = 4052.62 m = 13295.83 ft Mean mixing ratio: 5.82 g/kg Conv temperature: 40.06 C = 104.11 F Cap Strength: 8.45 C Lifted Index: 9.30 C Risk: None Lifted Index @300 mb: 11.79 C Lifted Index @700 mb: 7.75 C Showalter Index: 11.18 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 10.30 C K Index: -7.70 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.91 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 37798.84 J/kg Cap Strength: 9.21 C Lift Cond Lev (LCL): 797.72 mb = 2096.29 m = 6877.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 8 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 1020 22 115 1 -0.9 0.4 | 123 9 -7.5 4.8 1 1000 193 0 0 -0.0 -0.0 | 124 8 -6.6 4.4 2 925 860 25 3 -1.3 -2.7 | 102 8 -7.9 1.7 3 919 914 25 5 -2.1 -4.5 | 89 9 -8.7 -0.1 4 850 1571 320 4 2.6 -3.1 | 109 4 -4.0 1.4 5 824 1829 305 12 9.8 -6.9 | 307 4 3.2 -2.5 6 794 2134 320 10 6.4 -7.7 | 3 3 -0.2 -3.2 7 710 3048 300 14 12.1 -7.0 | 295 6 5.5 -2.6 8 700 3167 300 14 12.1 -7.0 | 295 6 5.5 -2.6 9 684 3353 295 10 9.1 -4.2 | 265 2 2.5 0.2 10 658 3658 265 10 10.0 0.9 | 213 6 3.4 5.3 11 633 3962 245 11 10.0 4.6 | 200 10 3.4 9.1 12 609 4267 245 13 11.8 5.5 | 208 11 5.2 9.9 13 502 5791 250 19 17.9 6.5 | 226 16 11.3 10.9 14 500 5820 260 15 14.8 2.6 | 229 11 8.2 7.0 15 482 6096 270 18 18.0 -0.0 | 249 12 11.4 4.4 16 426 7010 250 13 12.2 4.4 | 212 11 5.6 8.9 17 400 7480 260 18 17.7 3.1 | 236 13 11.1 7.6 18 330 8839 265 27 26.9 2.4 | 252 21 20.3 6.8 19 300 9500 255 29 28.0 7.5 | 241 25 21.4 11.9 20 289 9754 255 29 28.0 7.5 | 241 25 21.4 11.9 21 252 10668 290 34 31.9 -11.6 | 286 26 25.4 -7.2 22 250 10710 290 36 33.8 -12.3 | 286 28 27.2 -7.9 23 208 11887 275 33 32.9 -2.9 | 267 26 26.3 1.5 24 200 12130 270 52 52.0 -0.0 | 264 46 45.4 4.4 25 180 12794 270 66 66.0 -0.0 | 266 60 59.4 4.4 26 171 13106 270 66 66.0 -0.0 | 266 60 59.4 4.4 27 150 13930 265 61 60.8 5.3 | 260 55 54.2 9.7 28 142 14269 270 61 61.0 -0.0 | 265 55 54.4 4.4 29 100 16430 260 36 35.5 6.3 | 250 31 28.9 10.7 30 95 16764 260 36 35.5 6.3 | 250 31 28.9 10.7 31 70 18610 250 7 6.6 2.4 | 180 7 -0.0 6.8 32 50 20690 105 19 -18.4 4.9 | 111 27 -24.9 9.3 33 30 23920 75 31 -29.9 -8.0 | 84 37 -36.5 -3.6 34 20 26530 75 30 -29.0 -7.8 | 85 36 -35.6 -3.3 Wind Parameters Mean winds (0-6000m): 273.9 at 10.6 knts Storm direction: 303.9 at 7.9 knts Shear (0-3000m) pos: 0.6 neg: 2.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 173.2 deg Storm rel helicity (0-3000m) pos: 5.4 neg: -18.5 tot: -13.1 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.20 Bulk Shear: 15.76 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 33 1 119 8| 0.0 2.0 2.0| 0.6 -3.2 -2.6 -5.3 -0.49| 2.7 -1.3 1000 26 2 111 8| 1.7 1.0 2.7| 0.6 -10.7 -10.1 -10.1 -0.68| 3.6 -2.5 1500 8 3 104 7| 1.2 1.4 2.6| 2.6 -10.8 -8.1 -5.4 -0.31| 3.8 -1.2 2000 335 4 96 5| 0.9 2.7 3.6| 4.5 -13.2 -8.7 -4.4 -0.35| 5.7 -2.0 2500 327 6 86 4| 0.7 2.4 3.1| 5.4 -15.2 -9.7 -3.9 -0.34| 5.2 -1.8 3000 319 7 71 2| 0.6 2.5 3.0| 5.4 -18.5 -13.1 -4.4 -0.39| 4.9 -1.9 4000 304 8 253 0| 0.4 1.8 2.3| 5.4 -27.8 -22.4 -5.6 -0.44| 5.4 -2.4 5000 285 9 227 3| 0.4 1.5 1.9| 15.3 -27.8 -12.5 -2.5 -0.33| 4.8 -1.6 6000 274 11 227 5| 0.8 1.2 2.0| 34.1 -27.8 6.3 1.0 -0.17| 4.9 -0.8 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251014.23.gif