UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 11 OCT 25 Station: X1873 WMO ident: 31873 Latitude: 45.87 Longitude: 133.73 ------------------------------------------------------------------------------- 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 1010 102 0.6 -4.3 70 4.9 -1.2 90 3 273.0 273.4 271.4 280.5 2.75 1 1004 150 0.6 -5.4 64 6.0 -1.6 102 4 273.4 273.9 271.4 280.4 2.54 2 1000 183 7.4 0.4 61 7.0 4.2 110 5 280.5 281.2 277.4 291.5 3.93 3 980 350 9.6 -3.4 40 13.0 4.1 132 7 284.4 284.9 278.2 293.1 3.03 4 962 503 8.6 -7.4 31 16.0 2.4 152 8 284.9 285.3 277.4 291.5 2.27 5 925 826 5.8 -7.2 39 13.0 0.8 195 11 285.2 285.7 277.7 292.2 2.40 6 850 1513 1.8 -15.2 27 17.0 -3.6 230 17 288.0 288.3 277.7 292.2 1.38 7 796 2039 -1.3 -17.3 28 16.0 -6.0 249 16 290.2 290.4 278.6 294.0 1.23 8 766 2344 -2.1 -20.1 24 18.0 -7.1 259 16 292.5 292.7 279.4 295.7 1.01 9 754 2470 -2.1 -18.1 28 16.0 -6.8 264 16 293.8 294.1 280.3 297.6 1.22 10 701 3043 -7.1 -21.1 32 14.0 -10.7 285 15 294.5 294.7 280.3 297.7 1.01 11 700 3054 -7.1 -21.1 32 14.0 -10.7 285 15 294.6 294.8 280.4 297.8 1.01 12 658 3535 -9.5 -22.5 34 13.0 -12.7 286 21 297.2 297.3 281.4 300.2 0.95 13 641 3737 -11.5 -19.5 52 8.0 -13.6 286 24 297.1 297.4 281.8 301.1 1.27 14 633 3833 -11.7 -18.7 56 7.0 -13.6 286 25 298.0 298.2 282.3 302.3 1.38 15 614 4067 -12.1 -19.1 56 7.0 -14.0 287 28 300.1 300.4 283.2 304.5 1.37 16 539 5051 -19.1 -32.1 31 13.0 -21.2 289 41 303.2 303.3 283.3 304.8 0.48 17 500 5610 -19.9 -34.9 25 15.0 -22.2 290 48 308.8 308.9 285.4 310.2 0.39 18 497 5655 -19.9 -35.9 23 16.0 -22.3 290 49 309.3 309.4 285.5 310.6 0.36 19 490 5760 -20.5 -36.5 23 16.0 -22.8 289 51 309.8 309.9 285.7 311.0 0.34 20 465 6145 -23.9 -33.9 39 10.0 -25.4 287 57 310.3 310.4 286.0 311.9 0.47 21 445 6466 -23.5 -31.5 48 8.0 -24.8 285 63 314.7 314.8 287.7 316.9 0.62 22 432 6682 -25.1 -31.1 57 6.0 -26.1 283 67 315.3 315.5 288.0 317.7 0.66 23 426 6784 -25.5 -31.5 57 6.0 -26.5 283 69 316.1 316.2 288.2 318.4 0.64 24 400 7240 -25.9 -30.9 63 5.0 -26.8 280 77 321.3 321.5 289.9 323.9 0.73 25 395 7331 -26.1 -31.1 63 5.0 -27.0 280 78 322.2 322.4 290.2 324.8 0.72 26 361 7975 -29.7 -34.3 64 4.6 -30.4 280 83 325.8 325.9 291.1 327.9 0.58 27 300 9260 -41.3 -47.3 52 6.0 -41.7 280 95 327.2 327.2 291.1 327.8 0.18 28 265 10085 -48.5 -54.5 50 6.0 -48.7 280 119 328.4 328.5 291.4 328.8 0.09 29 257 10287 -46.3 -52.3 51 6.0 -46.6 280 125 334.6 334.6 293.1 335.1 0.12 30 250 10470 -46.3 -52.3 51 6.0 -46.6 280 130 337.2 337.3 293.7 337.7 0.12 31 234 10910 -46.7 -53.7 45 7.0 -47.0 280 137 343.1 343.1 295.1 343.5 0.11 32 214 11499 -50.0 -58.7 35 8.7 -50.3 280 147 346.8 346.8 296.0 347.1 0.06 33 200 11940 -52.5 -62.5 29 10.0 -52.8 280 147 349.6 349.6 296.6 349.8 0.04 34 191 12236 -54.9 -64.9 28 10.0 -55.1 281 146 350.4 350.4 296.7 350.6 0.03 35 168 13047 -60.3 -71.3 22 11.0 -60.4 283 143 354.5 354.5 297.6 354.6 0.02 36 153 13628 -62.7 -73.7 21 11.0 -62.8 285 141 360.0 360.0 298.7 360.1 0.01 37 150 13750 -62.7 -73.7 21 11.0 -62.8 285 141 362.1 362.1 299.1 362.1 0.01 38 142 14087 -63.7 -74.7 21 11.0 -63.8 285 138 366.0 366.0 299.8 366.1 0.01 39 125 14870 -62.9 -74.9 18 12.0 -63.0 285 127 381.1 381.1 302.4 381.1 0.01 40 100 16240 -63.9 -75.9 18 12.0 -64.1 285 108 404.3 404.3 305.8 404.3 0.01 41 78 17779 -61.7 -74.7 16 13.0 -62.0 292 72 438.6 438.6 309.7 438.7 0.02 42 71 18370 -57.7 -71.7 15 14.0 -58.2 295 58 459.1 459.1 311.7 459.3 0.03 43 70 18460 -57.5 -71.5 15 14.0 -58.0 295 56 461.4 461.4 311.9 461.6 0.04 44 63 19124 -57.7 -72.7 13 15.0 -58.2 293 53 475.0 475.1 313.1 475.2 0.03 45 56 19857 -62.5 -77.5 12 15.0 -62.9 292 51 480.4 480.4 313.5 480.5 0.02 46 50 20560 -59.5 -74.5 13 15.0 -60.0 290 48 503.3 503.3 315.2 503.5 0.03 47 48 20815 -60.1 -75.1 12 15.0 -60.6 291 46 507.7 507.8 315.5 507.9 0.03 48 47 20947 -56.9 -72.9 12 16.0 -57.7 291 45 518.5 518.5 316.2 518.8 0.04 49 37 22452 -59.7 -76.7 9 17.0 -60.4 296 34 548.0 548.0 318.0 548.2 0.03 50 35 22800 -59.7 -76.7 9 17.0 -60.4 297 32 556.8 556.8 318.5 557.0 0.03 51 31 23569 -53.5 -71.5 9 18.0 -55.1 299 26 593.2 593.2 320.3 593.8 0.08 52 30 23780 -54.3 -72.3 9 18.0 -55.9 300 25 596.6 596.6 320.5 597.1 0.07 53 27 24455 -56.7 -74.7 9 18.0 -58.0 303 21 608.1 608.1 321.0 608.5 0.06 54 25 24950 -51.9 -71.9 7 20.0 -54.2 304 19 635.4 635.5 322.2 636.2 0.09 55 22 25779 -53.5 -73.5 7 20.0 -55.7 308 14 654.3 654.4 322.9 655.0 0.08 56 21 26082 -50.1 -70.1 8 20.0 -53.2 309 13 673.4 673.4 323.6 674.6 0.14 57 20 26400 -52.1 -72.1 7 20.0 -54.8 310 11 676.7 676.7 323.7 677.6 0.11 58 18 27080 -53.7 -73.7 7 20.0 -56.2 692.4 692.4 324.2 693.2 0.10 59 17 27447 -54.3 -74.3 7 20.0 -56.8 701.8 701.9 324.5 702.7 0.10 60 11 30268 -49.5 -73.5 4 24.0 -54.6 812.3 812.4 327.6 814.0 0.17 TRP 142 14087 -63.7 -74.7 21 11.0 -63.8 285 138 366.0 366.0 299.8 366.1 0.01 WND 214 11499 -50.0 -58.7 35 8.7 -50.3 280 147 346.8 346.8 296.0 347.1 0.06 Sounding variables and indices 1000-500 mb thick: 5427.00 m Freezing level: 818.65 mb = 1818.23 m = 5965.25 ft Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 35.86 % Est. max temperature: 15.32 C = 59.57 F Sfc-Lift cond lev (LCL): 935.67 mb = 731.67 m = 2400.47 ft T: 6.62 C 700-500 lapse rate: 5.01 C/km ThetaE index: 1.56 C Layer 962.0- 925.0 mb Conv cond level (CCL): 649.96 mb = 3629.63 m = 11908.07 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 24.86 C = 76.75 F Cap Strength: 11.52 C Lifted Index: 15.41 C Risk: None Lifted Index @300 mb: 25.54 C Lifted Index @700 mb: 7.70 C Showalter Index: 14.71 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 4.70 C K Index: -7.50 Risk: None Sweat Index: 215.25 Risk: None Energy Index: 3.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.89 J/kg Max Up Vert Vel: 7.99 m/s Conv Inhibition (B-): 68961.80 J/kg Cap Strength: 15.29 C Lift Cond Lev (LCL): 791.30 mb = 2085.76 m = 6842.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 18 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 1010 102 90 3 -3.0 0.0 | 123 21 -17.5 11.4 1 1000 183 110 5 -4.7 1.7 | 124 23 -19.2 13.1 2 925 826 195 11 2.8 10.6 | 152 25 -11.6 22.0 3 850 1513 230 17 13.0 10.9 | 176 22 -1.5 22.3 4 700 3054 285 15 14.5 -3.9 | 180 8 0.0 7.5 5 500 5610 290 48 45.1 -16.4 | 279 31 30.6 -5.0 6 400 7240 280 77 75.8 -13.4 | 272 61 61.3 -2.0 7 300 9260 280 95 93.6 -16.5 | 274 79 79.1 -5.1 8 250 10470 280 130 128.0 -22.6 | 276 114 113.5 -11.2 9 214 11499 280 147 144.8 -25.5 | 276 131 130.3 -14.1 10 200 11940 280 147 144.8 -25.5 | 276 131 130.3 -14.1 11 150 13750 285 141 136.2 -36.5 | 282 124 121.7 -25.1 12 142 14087 285 138 133.3 -35.7 | 282 121 118.8 -24.3 13 100 16240 285 108 104.3 -28.0 | 280 91 89.8 -16.5 14 70 18460 295 56 50.8 -23.7 | 289 38 36.3 -12.3 15 50 20560 290 48 45.1 -16.4 | 279 31 30.6 -5.0 16 30 23780 300 25 21.7 -12.5 | 279 7 7.2 -1.1 17 20 26400 310 11 8.4 -7.1 | 126 7 -6.1 4.3 Wind Parameters Mean winds (0-6000m): 278.2 at 24.6 knts Storm direction: 308.2 at 18.4 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 61.5 deg Storm rel helicity (0-3000m) pos: 165.2 neg: -1.6 tot: 163.6 m^2/s^2 ave: 54.5 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 4.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.27 Bulk Shear: 116.07 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 ------------------------------------------------------------------------------- 500 142 6 132 25| 8.9 0.0 8.9| 49.1 0.0 49.1 98.3 0.73| 10.5 7.6 1000 183 9 145 25| 7.8 0.0 7.8|110.6 0.0 110.6 110.6 0.85| 10.0 8.6 1500 205 11 155 24| 6.6 0.0 6.6|152.2 0.0 152.2 101.5 0.86| 9.3 8.0 2000 218 12 162 22| 4.9 0.0 4.9|161.8 0.0 161.8 80.9 0.78| 8.3 6.5 2500 229 13 167 21| 3.8 0.0 3.8|164.3 0.0 164.3 65.7 0.69| 7.7 5.3 3000 238 14 171 19| 3.2 0.0 3.2|165.2 -1.6 163.6 54.5 0.61| 7.2 4.4 4000 257 16 183 15| 4.0 0.0 4.0|190.0 -1.6 188.4 47.1 0.66| 7.0 4.7 5000 271 20 205 12| 4.6 0.0 4.6|217.4 -1.6 215.9 43.2 0.62| 7.0 4.3 6000 278 25 231 13| 4.3 0.8 5.1|233.1 -12.6 220.5 36.7 0.51| 7.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251011.00.gif