UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 12 OCT 25 Station: X1977 WMO ident: 31977 Latitude: 43.27 Longitude: 132.05 ------------------------------------------------------------------------------- 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 1008 89 10.8 9.1 89 1.7 9.9 0 0 283.3 284.5 282.7 303.2 7.21 1 1000 155 10.0 6.8 80 3.2 8.3 360 1 283.1 284.2 281.5 300.3 6.20 2 995 197 10.2 6.9 80 3.3 8.5 359 3 283.8 284.8 281.8 301.2 6.27 3 973 383 9.8 6.1 78 3.7 7.9 356 9 285.2 286.2 282.3 302.1 6.07 4 932 741 8.6 2.6 66 6.0 5.6 351 23 287.5 288.3 282.0 301.6 4.95 5 925 803 8.0 1.0 61 7.0 4.6 350 25 287.5 288.3 281.4 300.2 4.44 6 918 866 7.8 0.8 61 7.0 4.5 350 24 287.9 288.7 281.5 300.5 4.41 7 850 1500 3.4 -1.6 70 5.0 1.1 355 19 289.7 290.4 281.9 301.3 4.00 8 824 1750 1.6 -2.7 73 4.3 -0.3 345 20 290.4 291.1 282.0 301.4 3.80 9 820 1789 1.6 -2.7 73 4.3 -0.3 343 20 290.8 291.5 282.1 301.9 3.82 10 798 2008 2.0 -14.0 29 16.0 -3.4 334 21 293.5 293.8 280.7 298.5 1.62 11 780 2192 3.6 -14.4 25 18.0 -2.7 326 22 297.1 297.4 282.2 302.1 1.60 12 719 2845 -1.5 -12.5 43 11.0 -5.4 299 24 298.5 298.9 283.3 304.8 2.03 13 718 2856 -1.5 -12.5 43 11.0 -5.4 298 24 298.6 299.0 283.4 304.9 2.04 14 708 2968 -0.5 -16.5 29 16.0 -5.7 294 25 301.0 301.2 283.7 305.7 1.49 15 700 3058 -1.5 -21.5 20 20.0 -7.2 290 25 300.8 301.0 283.0 304.0 0.98 16 697 3092 -1.7 -22.7 18 21.0 -7.5 290 26 301.0 301.1 283.0 303.8 0.88 17 635 3826 -5.7 -27.7 16 22.0 -10.9 287 37 304.5 304.7 284.0 306.6 0.62 18 618 4038 -5.1 -31.1 11 26.0 -10.9 286 40 307.6 307.7 285.0 309.2 0.46 19 532 5202 -9.5 -38.5 7 29.0 -14.8 282 58 315.8 315.9 287.7 316.7 0.26 20 500 5680 -9.9 -37.9 8 28.0 -15.3 280 66 321.0 321.0 289.4 322.0 0.29 21 497 5726 -9.9 -37.9 8 28.0 -15.3 280 66 321.5 321.6 289.5 322.6 0.29 22 435 6739 -16.7 -40.7 11 24.0 -20.5 277 72 325.4 325.4 290.7 326.3 0.25 23 404 7287 -22.5 -46.5 9 24.0 -25.3 275 75 324.8 324.8 290.4 325.4 0.14 24 400 7360 -22.7 -46.7 9 24.0 -25.5 275 75 325.5 325.5 290.6 326.0 0.14 25 394 7471 -23.5 -47.5 9 24.0 -26.2 275 76 325.9 325.9 290.7 326.4 0.13 26 369 7950 -25.9 -46.9 12 21.0 -28.2 274 80 328.8 328.9 291.6 329.4 0.15 27 346 8414 -30.1 -48.1 16 18.0 -31.7 272 84 329.2 329.3 291.6 329.8 0.14 28 332 8709 -31.1 -48.1 17 17.0 -32.6 272 87 331.8 331.8 292.3 332.4 0.15 29 329 8773 -32.3 -48.3 19 16.0 -33.7 272 87 331.0 331.0 292.2 331.6 0.15 30 317 9035 -33.5 -48.5 21 15.0 -34.8 271 90 332.9 332.9 292.6 333.5 0.15 31 308 9237 -36.5 -47.5 31 11.0 -37.4 270 91 331.4 331.5 292.3 332.1 0.17 32 300 9420 -36.9 -47.9 31 11.0 -37.7 270 93 333.4 333.4 292.8 334.0 0.17 33 275 10013 -40.9 -49.9 37 9.0 -41.5 272 103 336.0 336.0 293.4 336.6 0.15 34 268 10187 -41.5 -50.5 37 9.0 -42.1 273 106 337.6 337.6 293.9 338.1 0.14 35 265 10263 -43.1 -53.1 32 10.0 -43.6 273 107 336.3 336.4 293.5 336.8 0.10 36 258 10442 -43.9 -53.9 32 10.0 -44.4 274 110 337.7 337.8 293.9 338.1 0.10 37 255 10519 -46.3 -56.3 31 10.0 -46.7 274 112 335.3 335.3 293.2 335.6 0.07 38 250 10650 -47.1 -57.1 31 10.0 -47.5 275 114 336.0 336.1 293.4 336.3 0.07 39 244 10811 -48.5 -58.5 30 10.0 -48.8 275 120 336.3 336.3 293.4 336.5 0.06 40 224 11372 -50.5 -60.5 30 10.0 -50.8 275 142 341.5 341.6 294.7 341.8 0.05 41 208 11855 -51.5 -62.2 27 10.7 -51.8 275 161 347.2 347.2 296.1 347.4 0.04 42 200 12110 -52.1 -63.1 25 11.0 -52.4 275 159 350.3 350.3 296.7 350.4 0.04 43 192 12372 -54.5 -65.5 25 11.0 -54.7 275 156 350.5 350.5 296.8 350.7 0.03 44 179 12818 -55.5 -66.5 24 11.0 -55.7 275 150 356.0 356.0 297.9 356.1 0.03 45 168 13218 -58.3 -69.3 23 11.0 -58.5 275 145 357.8 357.9 298.3 357.9 0.02 46 165 13332 -57.3 -69.3 20 12.0 -57.5 275 144 361.4 361.4 299.0 361.5 0.02 47 154 13766 -58.1 -70.1 20 12.0 -58.3 275 138 367.2 367.2 300.1 367.3 0.02 48 150 13930 -60.5 -73.5 17 13.0 -60.7 275 136 365.9 365.9 299.8 365.9 0.01 49 141 14313 -63.9 -76.9 15 13.0 -64.0 275 122 366.4 366.4 299.9 366.5 0.01 50 130 14813 -62.3 -75.3 16 13.0 -62.4 273 117 377.9 377.9 301.9 378.0 0.01 51 110 15837 -65.7 -78.7 15 13.0 -65.8 268 105 390.0 390.0 303.8 390.0 0.01 52 100 16420 -62.9 -76.9 13 14.0 -63.1 265 99 406.2 406.2 306.0 406.3 0.01 53 95 16738 -61.5 -75.5 14 14.0 -61.7 267 92 414.9 414.9 307.1 415.0 0.01 54 89 17141 -63.5 -77.5 13 14.0 -63.7 270 83 418.8 418.8 307.6 418.8 0.01 55 87 17282 -61.3 -75.3 14 14.0 -61.6 271 80 425.9 425.9 308.4 426.0 0.02 56 77 18041 -61.1 -76.1 12 15.0 -61.4 276 63 441.5 441.5 310.0 441.6 0.02 57 73 18376 -58.3 -74.3 11 16.0 -58.7 278 56 454.2 454.2 311.3 454.3 0.02 58 70 18640 -58.5 -74.5 11 16.0 -58.9 280 50 459.2 459.2 311.7 459.4 0.02 59 65 19104 -60.1 -76.1 11 16.0 -60.5 282 46 465.6 465.6 312.3 465.7 0.02 60 58 19820 -56.7 -73.7 10 17.0 -57.3 286 40 488.7 488.7 314.1 488.9 0.03 61 51 20627 -60.9 -77.9 9 17.0 -61.4 289 34 497.1 497.2 314.8 497.3 0.02 62 50 20750 -60.1 -78.1 8 18.0 -60.6 290 33 501.9 501.9 315.1 502.0 0.02 63 41 21982 -62.3 -79.3 9 17.0 -62.8 296 28 525.7 525.7 316.6 525.8 0.02 64 36 22793 -57.9 -76.9 7 19.0 -58.8 300 24 557.0 557.0 318.5 557.2 0.03 65 30 23950 -54.9 -74.9 7 20.0 -56.4 305 19 595.0 595.0 320.4 595.3 0.05 66 20 26550 -53.5 -75.5 5 22.0 -55.9 270 11 672.4 672.4 323.5 673.0 0.07 67 17 27602 -51.5 -74.5 5 23.0 -54.8 248 15 710.8 710.9 324.8 711.6 0.09 68 15 28414 -52.5 -76.5 4 24.0 -55.8 231 18 733.4 733.4 325.5 734.1 0.08 69 12 29871 -48.5 -73.5 4 25.0 -53.8 200 23 795.9 796.0 327.2 797.4 0.15 70 10 31070 -49.3 -74.3 4 25.0 -54.9 175 27 835.5 835.6 328.1 837.2 0.16 71 9.3 31549 -46.5 -72.5 4 26.0 -53.5 863.7 863.8 328.7 866.2 0.23 72 7.4 33059 -48.5 -73.5 4 25.0 -55.4 913.9 914.1 329.7 916.7 0.25 TRP 141 14313 -63.9 -76.9 15 13.0 -64.0 275 122 366.4 366.4 299.9 366.5 0.01 WND 208 11855 -51.5 -62.2 27 10.7 -51.8 275 161 347.2 347.2 296.1 347.4 0.04 Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 736.94 mb = 2652.89 m = 8703.60 ft Wetbulb zero: 829.05 mb = 1701.08 m = 5580.89 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 34.26 % Est. max temperature: 17.00 C = 62.60 F Sfc-Lift cond lev (LCL): 982.42 mb = 302.80 m = 993.42 ft T: 9.97 C 700-500 lapse rate: 3.20 C/km ThetaE index: 3.47 C Layer 798.0- 780.0 mb Conv cond level (CCL): 838.83 mb = 1606.61 m = 5270.97 ft Mean mixing ratio: 5.52 g/kg Conv temperature: 17.51 C = 63.52 F Cap Strength: 14.68 C Lifted Index: 18.03 C Risk: None Lifted Index @300 mb: 22.73 C Lifted Index @700 mb: 7.09 C Showalter Index: 18.15 C Risk: None Total Totals Index: 21.60 C Risk: None Vertical Totals Index: 13.30 C Cross Totals Index: 8.30 C K Index: -8.30 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 4.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.05 J/kg Max Up Vert Vel: 6.17 m/s Conv Inhibition (B-): 66289.10 J/kg Cap Strength: 17.93 C Lift Cond Lev (LCL): 891.05 mb = 1111.51 m = 3646.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 26 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 1008 89 0 0 -0.0 -0.0 | 144 26 -15.1 20.9 1 1000 155 360 1 -0.0 -1.0 | 143 25 -15.1 19.9 2 925 803 350 25 4.3 -24.6 | 71 11 -10.8 -3.7 3 850 1500 355 19 1.7 -18.9 | 98 14 -13.5 2.0 4 700 3058 290 25 23.5 -8.6 | 214 15 8.4 12.3 5 500 5680 280 66 65.0 -11.5 | 259 51 49.9 9.4 6 400 7360 275 75 74.7 -6.5 | 256 61 59.6 14.3 7 300 9420 270 93 93.0 -0.0 | 255 81 77.9 20.9 8 250 10650 275 114 113.6 -9.9 | 264 99 98.5 10.9 9 208 11855 275 161 160.4 -14.0 | 267 145 145.3 6.8 10 200 12110 275 159 158.4 -13.9 | 267 143 143.3 7.0 11 150 13930 275 136 135.5 -11.9 | 266 121 120.4 9.0 12 141 14313 275 122 121.5 -10.6 | 265 107 106.4 10.2 13 100 16420 265 99 98.6 8.6 | 251 89 83.5 29.5 14 70 18640 280 50 49.2 -8.7 | 250 36 34.1 12.2 15 50 20750 290 33 31.0 -11.3 | 239 19 15.9 9.6 16 30 23950 305 19 15.6 -10.9 | 183 10 0.5 10.0 17 20 26550 270 11 11.0 -0.0 | 169 21 -4.1 20.9 18 10 31070 175 27 -2.4 26.9 | 160 51 -17.5 47.8 Wind Parameters Mean winds (0-6000m): 294.1 at 34.4 knts Storm direction: 324.1 at 25.8 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 71.8 deg Storm rel helicity (0-3000m) pos: 35.2 neg: -82.6 tot: -47.4 m^2/s^2 ave: -15.8 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 128.17 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 ------------------------------------------------------------------------------- 500 354 8 132 19| 0.0 17.6 17.6| 0.0 -59.8 -59.8 -119.6 -0.70| 17.6-12.4 1000 351 15 115 14| 0.0 11.6 11.6| 6.1 -82.6 -76.5 -76.5 -0.64| 13.8 -8.8 1500 352 17 108 13| 0.0 6.6 6.6| 17.5 -82.6 -65.2 -43.4 -0.44| 10.8 -4.7 2000 348 18 106 12| 0.0 5.5 5.5| 22.1 -82.6 -60.6 -30.3 -0.29| 10.1 -2.9 2500 341 19 109 10| 0.0 4.8 4.8| 30.1 -82.6 -52.5 -21.0 -0.10| 9.8 -0.9 3000 332 20 121 7| 0.0 4.4 4.4| 35.2 -82.6 -47.4 -15.8 -0.05| 9.6 -0.5 4000 315 23 192 5| 0.0 5.3 5.3| 90.4 -82.6 7.7 1.9 0.11| 9.3 1.0 5000 302 28 237 10| 0.0 5.8 5.8|133.3 -82.6 50.7 10.1 0.15| 9.1 1.3 6000 294 34 247 18| 0.0 5.8 5.8|148.9 -90.4 58.5 9.8 0.14| 8.6 1.2 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251012.00.gif