UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 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 1011 88 9.6 2.6 62 7.0 6.2 340 3 281.9 282.6 278.9 294.6 4.56 1 1000 179 9.6 2.6 62 7.0 6.2 350 7 282.8 283.5 279.4 295.6 4.61 2 987 288 9.8 -0.2 50 10.0 5.2 353 9 284.0 284.7 279.0 294.8 3.81 3 925 823 6.6 -7.4 36 14.0 1.2 10 17 286.1 286.5 278.1 293.0 2.37 4 886 1174 4.4 -13.6 26 18.0 -1.6 360 18 287.3 287.6 277.6 291.8 1.51 5 861 1406 2.6 -10.4 38 13.0 -2.0 353 19 287.8 288.2 278.5 293.8 2.01 6 856 1453 2.6 -9.4 41 12.0 -1.8 352 19 288.3 288.7 279.0 294.7 2.19 7 850 1510 2.4 -9.6 41 12.0 -2.0 350 19 288.7 289.0 279.1 295.1 2.17 8 845 1558 2.2 -11.8 35 14.0 -2.6 349 19 288.9 289.3 278.8 294.4 1.83 9 826 1741 3.2 -17.8 20 21.0 -3.3 343 19 291.9 292.1 279.3 295.4 1.14 10 819 1810 2.8 -19.2 18 22.0 -3.7 341 19 292.2 292.3 279.3 295.3 1.02 11 793 2071 1.4 -19.6 19 21.0 -4.7 334 18 293.4 293.6 279.8 296.6 1.02 12 777 2235 2.0 -17.0 23 19.0 -4.1 329 18 295.7 296.0 281.3 299.8 1.30 13 714 2912 -1.9 -20.9 22 19.0 -7.3 310 17 298.7 298.9 282.1 301.9 1.01 14 700 3069 -2.1 -23.1 18 21.0 -7.8 305 17 300.2 300.3 282.5 302.9 0.85 15 622 4004 -4.7 -29.7 12 25.0 -10.5 293 29 307.5 307.6 285.1 309.3 0.52 16 576 4605 -8.7 -32.7 12 24.0 -13.6 285 37 309.6 309.7 285.7 311.1 0.42 17 527 5290 -12.9 -19.9 56 7.0 -14.9 275 47 312.6 312.9 287.9 317.5 1.50 18 512 5510 -13.5 -20.5 56 7.0 -15.4 272 50 314.4 314.7 288.5 319.3 1.46 19 500 5690 -15.3 -22.3 55 7.0 -17.1 270 52 314.4 314.6 288.3 318.7 1.28 20 480 5995 -18.1 -24.1 59 6.0 -19.5 269 55 314.6 314.8 288.2 318.5 1.13 21 420 6981 -22.1 -25.7 73 3.6 -22.9 266 65 321.7 322.0 290.5 325.7 1.12 22 408 7194 -20.3 -23.8 74 3.5 -21.2 265 67 326.7 327.0 292.2 331.6 1.37 23 400 7340 -21.3 -24.3 77 3.0 -22.1 265 68 327.3 327.6 292.3 332.0 1.34 24 399 7358 -21.3 -24.3 77 3.0 -22.1 265 68 327.5 327.8 292.3 332.3 1.34 25 329 8759 -28.9 -33.2 66 4.3 -29.6 262 84 335.7 335.8 293.9 338.3 0.71 26 315 9068 -32.5 -36.9 65 4.4 -33.1 261 87 334.9 335.0 293.5 336.8 0.51 27 300 9410 -34.5 -38.8 65 4.3 -35.0 260 91 336.7 336.8 293.9 338.5 0.44 28 285 9766 -36.1 -40.1 67 4.0 -36.5 263 97 339.4 339.5 294.6 341.0 0.41 29 250 10660 -43.1 -47.3 63 4.2 -43.4 270 114 342.0 342.0 295.0 342.9 0.21 30 225 11360 -49.5 -53.8 61 4.3 -49.7 272 122 342.6 342.7 295.1 343.1 0.11 31 219 11537 -50.3 -54.5 61 4.2 -50.5 273 123 344.1 344.1 295.4 344.5 0.11 32 217 11597 -49.1 -53.5 60 4.4 -49.3 273 124 346.8 346.9 296.0 347.3 0.12 33 200 12130 -51.3 -55.6 60 4.3 -51.5 275 130 351.5 351.6 297.1 352.0 0.10 34 182 12739 -54.1 -58.9 55 4.8 -54.2 275 133 356.6 356.6 298.1 356.9 0.07 35 166 13328 -55.5 -60.3 55 4.8 -55.6 275 136 363.8 363.8 299.5 364.1 0.07 36 165 13367 -55.4 -60.2 55 4.8 -55.5 275 136 364.6 364.6 299.7 364.9 0.07 37 163 13445 -55.1 -59.9 55 4.8 -55.2 276 135 366.3 366.3 299.9 366.7 0.07 38 155 13764 -58.3 -63.3 53 5.0 -58.4 278 129 366.2 366.2 299.9 366.4 0.05 39 150 13970 -58.9 -63.9 52 5.0 -59.0 280 126 368.6 368.6 300.4 368.8 0.05 40 149 14012 -59.1 -64.1 52 5.0 -59.2 280 126 369.0 369.0 300.4 369.2 0.05 41 145 14183 -58.5 -64.5 46 6.0 -58.6 278 124 372.9 372.9 301.1 373.1 0.05 42 131 14814 -63.3 -69.3 44 6.0 -63.4 273 120 375.3 375.3 301.5 375.4 0.03 43 112 15769 -67.3 -73.3 42 6.0 -67.4 266 113 385.0 385.0 303.1 385.1 0.02 44 100 16450 -68.5 -74.5 42 6.0 -68.5 260 108 395.4 395.4 304.6 395.5 0.02 45 98 16571 -69.1 -75.1 41 6.0 -69.2 265 106 396.5 396.5 304.8 396.6 0.01 46 90 17081 -69.5 -75.5 41 6.0 -69.6 268 94 405.5 405.5 305.9 405.6 0.02 47 77 18036 -59.7 -65.7 45 6.0 -59.9 272 73 444.4 444.4 310.4 444.8 0.07 48 70 18630 -61.7 -67.7 45 6.0 -61.9 275 60 452.4 452.4 311.1 452.7 0.06 49 64 19182 -62.7 -68.7 44 6.0 -62.9 274 55 461.9 462.0 312.0 462.3 0.06 50 61 19480 -58.9 -65.9 40 7.0 -59.2 273 52 476.8 476.8 313.2 477.3 0.09 51 51 20597 -60.9 -67.9 39 7.0 -61.2 270 41 497.1 497.2 314.8 497.6 0.08 52 50 20720 -59.9 -66.9 40 7.0 -60.3 270 40 502.3 502.4 315.1 502.9 0.09 53 47 21109 -57.9 -64.9 40 7.0 -58.3 276 38 516.1 516.1 316.1 516.9 0.13 54 41 21968 -59.5 -67.5 35 8.0 -60.0 289 35 532.7 532.7 317.1 533.4 0.11 55 32 23533 -56.5 -64.5 36 8.0 -57.3 314 29 579.8 579.9 319.8 581.3 0.20 56 30 23940 -59.3 -67.3 35 8.0 -60.0 320 27 583.0 583.0 319.9 584.1 0.15 57 29 24153 -59.5 -68.5 30 9.0 -60.2 318 26 588.1 588.2 320.1 589.1 0.13 58 26 24840 -57.5 -66.5 31 9.0 -58.5 311 23 612.4 612.5 321.2 613.9 0.19 59 25 25086 -60.7 -69.7 30 9.0 -61.4 309 22 610.2 610.2 321.1 611.1 0.13 60 20 26500 -53.5 -63.5 28 10.0 -55.3 295 15 672.4 672.6 323.6 675.5 0.37 61 17 27541 -56.1 -66.1 27 10.0 -57.8 302 13 696.1 696.2 324.4 698.8 0.31 62 16 27930 -51.9 -61.9 29 10.0 -54.3 305 12 721.9 722.2 325.3 727.1 0.58 63 12 29786 -54.5 -65.5 25 11.0 -57.1 317 8 774.6 774.9 326.7 779.3 0.48 64 11 30348 -50.9 -62.9 23 12.0 -54.5 321 6 807.2 807.6 327.6 814.7 0.74 65 10 30970 -50.1 -62.1 23 12.0 -54.2 325 5 832.5 833.0 328.2 841.9 0.90 66 9.4 31376 -48.7 -60.7 24 12.0 -53.2 852.7 853.3 328.7 864.9 1.15 TRP 98 16571 -69.1 -75.1 41 6.0 -69.2 265 106 396.5 396.5 304.8 396.6 0.01 WND 165 13367 -55.4 -60.2 55 4.8 -55.5 275 136 364.6 364.6 299.7 364.9 0.07 Sounding variables and indices 1000-500 mb thick: 5511.00 m Freezing level: 744.69 mb = 2581.87 m = 8470.59 ft Wetbulb zero: 908.71 mb = 967.92 m = 3175.55 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 28.31 % Est. max temperature: 15.56 C = 60.01 F Sfc-Lift cond lev (LCL): 908.71 mb = 967.97 m = 3175.70 ft T: 5.69 C 700-500 lapse rate: 5.04 C/km ThetaE index: 3.79 C Layer 987.0- 861.0 mb Conv cond level (CCL): 564.32 mb = 4762.90 m = 15626.14 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 38.14 C = 100.65 F Cap Strength: 18.24 C Lifted Index: 17.96 C Risk: None Lifted Index @300 mb: 30.34 C Lifted Index @700 mb: 10.89 C Showalter Index: 17.14 C Risk: None Total Totals Index: 23.40 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 5.70 C K Index: -12.90 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 4.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.64 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 69069.34 J/kg Cap Strength: 18.23 C Lift Cond Lev (LCL): 810.94 mb = 1890.14 m = 6201.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 20 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 88 340 3 1.0 -2.8 | 141 17 -10.8 13.5 1 1000 179 350 7 1.2 -6.9 | 132 14 -10.7 9.4 2 925 823 10 17 -3.0 -16.7 | 88 15 -14.8 -0.4 3 850 1510 350 19 3.3 -18.7 | 74 9 -8.6 -2.4 4 700 3069 305 17 13.9 -9.8 | 197 7 2.1 6.6 5 500 5690 270 52 52.0 -0.0 | 248 43 40.1 16.3 6 400 7340 265 68 67.7 5.9 | 248 60 55.9 22.3 7 300 9410 260 91 89.6 15.8 | 248 84 77.7 32.1 8 250 10660 270 114 114.0 -0.0 | 261 103 102.1 16.3 9 200 12130 275 130 129.5 -11.3 | 268 118 117.6 5.0 10 165 13367 275 136 135.5 -11.9 | 268 124 123.6 4.5 11 150 13970 280 126 124.1 -21.9 | 273 112 112.2 -5.6 12 100 16450 260 108 106.4 18.8 | 250 101 94.5 35.1 13 98 16571 265 106 105.6 9.2 | 255 97 93.7 25.6 14 70 18630 275 60 59.8 -5.2 | 257 49 47.9 11.1 15 50 20720 270 40 40.0 -0.0 | 240 33 28.1 16.3 16 30 23940 320 27 17.4 -20.7 | 308 7 5.5 -4.4 17 20 26500 295 15 13.6 -6.3 | 190 10 1.7 10.0 18 10 30970 325 5 2.9 -4.1 | 144 15 -9.0 12.2 Wind Parameters Mean winds (0-6000m): 294.0 at 26.9 knts Storm direction: 324.0 at 20.2 knts Shear (0-3000m) pos: 1.8 neg: 2.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 58.3 deg Storm rel helicity (0-3000m) pos: 7.0 neg: -54.9 tot: -47.9 m^2/s^2 ave: -16.0 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 77.54 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 ------------------------------------------------------------------------------- 500 357 9 122 13| 11.0 0.0 11.0| 0.0 -33.0 -33.0 -66.1 -0.84| 11.2 -9.3 1000 4 13 106 13| 5.5 2.3 7.8| 0.0 -50.2 -50.2 -50.2 -0.81| 8.7 -7.1 1500 0 15 98 12| 3.7 2.4 6.0| 0.0 -54.9 -54.9 -36.6 -0.71| 7.5 -5.3 2000 355 16 94 10| 2.7 2.4 5.1| 1.9 -54.9 -53.0 -26.5 -0.53| 6.8 -3.6 2500 348 16 94 9| 2.2 2.5 4.7| 4.6 -54.9 -50.3 -20.1 -0.33| 6.4 -2.1 3000 342 16 96 7| 1.8 2.6 4.4| 7.0 -54.9 -47.9 -16.0 -0.23| 6.1 -1.4 4000 327 18 116 2| 1.4 3.8 5.1| 28.5 -54.9 -26.4 -6.6 0.00| 6.4 0.0 5000 309 22 246 6| 1.1 4.6 5.7| 31.1 -63.4 -32.3 -6.5 -0.01| 6.8 -0.0 6000 294 27 247 14| 0.9 5.0 5.9| 35.1 -93.0 -57.9 -9.6 -0.04| 6.9 -0.3 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251012.12.gif