UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 8 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 1014 84 10.8 -1.2 43 12.0 5.5 20 5 282.8 283.4 277.9 292.6 3.45 1 1000 200 10.2 -1.8 43 12.0 4.9 20 11 283.4 283.9 278.0 292.8 3.35 2 925 848 5.2 -4.8 48 10.0 1.1 10 25 284.6 285.1 278.1 292.9 2.89 3 850 1531 -0.3 -9.3 51 9.0 -3.5 345 27 285.8 286.2 277.8 292.3 2.22 4 808 1933 -3.7 -11.7 54 8.0 -6.3 336 29 286.4 286.7 277.7 292.1 1.93 5 803 1982 -1.9 -9.9 54 8.0 -4.7 335 29 288.8 289.2 279.3 295.4 2.24 6 800 2012 -1.3 -9.3 54 8.0 -4.2 334 29 289.8 290.2 279.9 296.8 2.36 7 790 2112 -1.7 -14.7 36 13.0 -5.8 332 29 290.4 290.7 279.1 295.1 1.55 8 725 2796 -0.5 -34.5 6 34.0 -7.6 316 32 298.9 299.0 281.3 299.9 0.28 9 716 2896 -0.7 -34.7 6 34.0 -7.8 314 32 299.8 299.8 281.6 300.7 0.28 10 700 3076 -1.7 -34.7 6 33.0 -8.5 310 33 300.6 300.7 282.0 301.6 0.29 11 635 3843 -6.3 -26.3 19 20.0 -11.2 303 43 303.9 304.0 283.9 306.2 0.70 12 625 3967 -6.1 -24.1 23 18.0 -10.8 302 44 305.5 305.6 284.7 308.4 0.87 13 612 4131 -6.5 -23.5 25 17.0 -11.1 300 46 306.9 307.0 285.3 310.0 0.94 14 569 4701 -5.7 -34.7 8 29.0 -11.9 295 53 314.3 314.3 287.2 315.5 0.35 15 502 5669 -11.9 -37.9 10 26.0 -16.6 285 66 318.2 318.2 288.5 319.2 0.29 16 500 5700 -12.1 -38.1 9 26.0 -16.7 285 66 318.3 318.3 288.5 319.3 0.29 17 492 5824 -12.1 -38.1 9 26.0 -16.8 284 68 319.8 319.8 289.0 320.8 0.29 18 481 5997 -11.9 -33.9 14 22.0 -16.4 283 70 322.1 322.2 289.9 323.7 0.45 19 462 6305 -12.5 -30.5 21 18.0 -16.6 281 73 325.1 325.2 291.0 327.4 0.65 20 436 6745 -16.3 -25.3 46 9.0 -18.6 279 79 325.7 325.9 291.6 329.6 1.12 21 400 7390 -19.5 -26.5 54 7.0 -21.2 275 87 329.6 329.9 292.7 333.6 1.10 22 369 7987 -22.3 -27.3 64 5.0 -23.5 275 92 333.6 333.8 293.7 337.6 1.10 23 363 8108 -22.7 -27.7 64 5.0 -23.8 275 93 334.6 334.9 294.0 338.6 1.08 24 322 8977 -29.1 -34.1 62 5.0 -29.9 275 101 337.5 337.6 294.3 340.0 0.66 25 300 9480 -32.3 -37.3 61 5.0 -33.0 275 106 339.9 340.0 294.8 341.8 0.52 26 287 9791 -33.3 -38.3 61 5.0 -34.0 275 109 342.8 342.9 295.4 344.7 0.49 27 279 9988 -36.1 -41.1 60 5.0 -36.7 275 112 341.5 341.6 295.0 343.0 0.38 28 258 10526 -39.1 -43.9 60 4.8 -39.5 275 118 344.8 344.9 295.7 346.0 0.30 29 252 10686 -41.9 -46.5 61 4.6 -42.2 275 119 343.0 343.0 295.3 343.9 0.23 30 250 10740 -42.1 -46.7 61 4.6 -42.5 275 120 343.5 343.5 295.4 344.4 0.23 31 219 11629 -46.9 -51.2 61 4.3 -47.1 275 124 349.3 349.4 296.6 350.0 0.16 32 217 11689 -48.6 -53.0 60 4.4 -48.8 275 124 347.6 347.6 296.2 348.1 0.13 33 207 11997 -52.9 -57.8 55 4.9 -53.1 278 124 345.6 345.6 295.7 345.9 0.08 34 203 12123 -52.1 -57.0 55 4.9 -52.2 279 124 348.8 348.8 296.4 349.1 0.08 35 200 12220 -52.3 -57.3 55 5.0 -52.5 280 124 349.9 350.0 296.7 350.3 0.08 36 198 12285 -52.5 -57.5 55 5.0 -52.7 280 124 350.6 350.7 296.8 351.0 0.08 37 191 12515 -55.1 -60.1 54 5.0 -55.2 279 122 350.1 350.1 296.7 350.4 0.06 38 174 13106 -56.5 -62.5 47 6.0 -56.6 278 119 357.2 357.3 298.2 357.5 0.05 39 166 13403 -58.1 -64.1 46 6.0 -58.2 277 118 359.4 359.4 298.6 359.6 0.04 40 158 13710 -61.7 -67.7 45 6.0 -61.8 276 116 358.4 358.4 298.4 358.5 0.03 41 150 14030 -63.1 -69.1 44 6.0 -63.2 275 114 361.4 361.4 299.0 361.5 0.02 42 125 15137 -68.1 -74.1 42 6.0 -68.1 270 114 371.7 371.7 300.9 371.7 0.01 43 114 15689 -68.7 -74.7 42 6.0 -68.8 274 115 380.5 380.5 302.3 380.5 0.01 44 100 16480 -64.7 -71.7 38 7.0 -64.8 280 116 402.7 402.7 305.6 402.8 0.02 45 98 16604 -63.7 -70.7 38 7.0 -63.8 280 115 407.0 407.0 306.2 407.1 0.03 46 89 17191 -66.7 -73.7 37 7.0 -66.8 282 109 412.4 412.4 306.8 412.5 0.02 47 77 18064 -68.3 -75.3 36 7.0 -68.4 284 101 426.5 426.5 308.4 426.6 0.02 48 70 18640 -65.9 -73.9 32 8.0 -66.0 285 95 443.4 443.4 310.2 443.5 0.02 49 65 19091 -64.5 -72.5 32 8.0 -64.7 285 87 456.0 456.0 311.4 456.1 0.03 50 57 19886 -67.7 -75.7 31 8.0 -67.8 285 72 466.2 466.2 312.3 466.3 0.02 51 50 20680 -64.5 -72.5 32 8.0 -64.7 285 58 491.5 491.5 314.4 491.7 0.04 52 46 21193 -63.3 -72.3 28 9.0 -63.6 287 51 506.2 506.3 315.4 506.5 0.05 53 45 21329 -59.7 -68.7 30 9.0 -60.2 288 49 518.2 518.2 316.2 518.7 0.08 54 42 21767 -54.1 -64.1 28 10.0 -55.1 290 43 542.4 542.4 317.7 543.5 0.16 55 39 22239 -58.7 -68.7 26 10.0 -59.3 292 37 542.4 542.4 317.7 543.0 0.09 56 34 23101 -59.5 -69.5 26 10.0 -60.2 296 26 562.0 562.0 318.8 562.6 0.10 57 31 23689 -53.3 -65.3 22 12.0 -54.7 299 18 593.7 593.8 320.4 595.1 0.19 58 30 23900 -53.9 -65.9 22 12.0 -55.3 300 15 597.7 597.8 320.6 599.0 0.18 59 26 24816 -56.1 -68.1 21 12.0 -57.3 289 14 616.4 616.5 321.4 617.6 0.15 60 24 25329 -52.5 -65.5 19 13.0 -54.5 283 13 641.2 641.2 322.4 643.1 0.24 61 22 25889 -55.5 -69.5 16 14.0 -57.2 277 12 648.4 648.4 322.7 649.6 0.15 62 20 26500 -53.3 -68.3 14 15.0 -55.5 270 11 673.0 673.1 323.6 674.7 0.19 63 18 27185 -50.7 -66.7 13 16.0 -53.8 281 12 701.8 701.9 324.6 704.2 0.27 64 14 28814 -53.9 -69.9 12 16.0 -56.7 309 15 743.3 743.4 325.8 745.3 0.22 65 10 31000 -49.7 -68.7 9 19.0 -54.8 345 19 834.0 834.2 328.1 837.9 0.37 66 9.5 31337 -47.7 -67.7 8 20.0 -53.7 853.9 854.2 328.6 858.7 0.45 67 7.3 33078 -47.3 -68.3 7 21.0 -54.5 922.4 922.7 329.9 928.5 0.53 TRP 125 15137 -68.1 -74.1 42 6.0 -68.1 270 114 371.7 371.7 300.9 371.7 0.01 WND 217 11689 -48.6 -53.0 60 4.4 -48.8 275 124 347.6 347.6 296.2 348.1 0.13 Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 854.09 mb = 1493.75 m = 4900.68 ft Wetbulb zero: 906.64 mb = 1009.92 m = 3313.36 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 26.12 % Est. max temperature: 13.60 C = 56.47 F Sfc-Lift cond lev (LCL): 844.38 mb = 1583.64 m = 5195.62 ft T: -0.74 C 700-500 lapse rate: 3.96 C/km ThetaE index: 1.69 C Layer 790.0- 725.0 mb Conv cond level (CCL): 505.14 mb = 5621.26 m = 18442.23 ft Mean mixing ratio: 3.12 g/kg Conv temperature: 46.09 C = 114.96 F Cap Strength: 21.95 C Lifted Index: 21.98 C Risk: None Lifted Index @300 mb: 33.36 C Lifted Index @700 mb: 12.05 C Showalter Index: 22.39 C Risk: None Total Totals Index: 14.60 C Risk: None Vertical Totals Index: 11.80 C Cross Totals Index: 2.80 C K Index: -30.50 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 5.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.46 J/kg Max Up Vert Vel: 2.63 m/s Conv Inhibition (B-): 64863.62 J/kg Cap Strength: 21.92 C Lift Cond Lev (LCL): 813.16 mb = 1882.81 m = 6177.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 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 1014 84 20 5 -1.7 -4.7 | 149 26 -13.5 22.1 1 1000 200 20 11 -3.8 -10.3 | 137 23 -15.5 16.4 2 925 848 10 25 -4.3 -24.6 | 98 16 -16.1 2.2 3 850 1531 345 27 7.0 -26.1 | 98 5 -4.8 0.7 4 700 3076 310 33 25.3 -21.2 | 248 15 13.5 5.6 5 500 5700 285 66 63.8 -17.1 | 259 53 52.0 9.7 6 400 7390 275 87 86.7 -7.6 | 256 77 74.9 19.2 7 300 9480 275 106 105.6 -9.2 | 259 95 93.9 17.5 8 250 10740 275 120 119.5 -10.5 | 261 109 107.8 16.3 9 217 11689 275 124 123.5 -10.8 | 262 113 111.8 16.0 10 200 12220 280 124 122.1 -21.5 | 267 110 110.4 5.2 11 150 14030 275 114 113.6 -9.9 | 261 103 101.8 16.8 12 125 15137 270 114 114.0 -0.0 | 255 106 102.3 26.8 13 100 16480 280 116 114.2 -20.1 | 266 103 102.5 6.6 14 70 18640 285 95 91.8 -24.6 | 268 80 80.0 2.2 15 50 20680 285 58 56.0 -15.0 | 255 46 44.3 11.8 16 30 23900 300 15 13.0 -7.5 | 184 19 1.2 19.3 17 20 26500 270 11 11.0 -0.0 | 178 27 -0.7 26.8 18 10 31000 345 19 4.9 -18.4 | 141 11 -6.8 8.4 Wind Parameters Mean winds (0-6000m): 306.3 at 39.0 knts Storm direction: 336.3 at 29.2 knts Shear (0-3000m) pos: 0.0 neg: 5.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 99.3 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -101.4 tot: -99.2 m^2/s^2 ave: -33.1 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 178.52 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 17 13 132 21| 0.0 14.8 14.8| 0.0 -71.1 -71.1 -142.2 -0.85| 14.9-12.7 1000 11 19 119 18| 0.0 10.8 10.8| 0.0 -98.4 -98.4 -98.4 -0.77| 12.4 -9.5 1500 3 21 113 14| 0.0 8.0 8.0| 0.8 -99.0 -98.2 -65.5 -0.56| 11.1 -6.2 2000 355 23 111 11| 0.0 6.7 6.7| 1.8 -99.0 -97.2 -48.6 -0.39| 9.9 -3.9 2500 348 24 114 7| 0.0 5.9 5.9| 2.2 -99.1 -96.9 -38.7 -0.33| 9.2 -3.0 3000 340 26 128 4| 0.0 5.4 5.4| 2.2-101.4 -99.2 -33.1 -0.30| 8.8 -2.6 4000 328 29 239 4| 0.0 5.8 5.8| 26.9-101.4 -74.6 -18.6 -0.16| 8.4 -1.4 5000 316 34 258 12| 0.0 6.0 6.0| 29.4-109.5 -80.1 -16.0 -0.14| 8.3 -1.1 6000 306 39 259 20| 0.0 6.1 6.1| 29.4-143.9-114.5 -19.1 -0.14| 8.2 -1.2 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251008.12.gif