UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 14 OCT 25 Station: X1770 WMO ident: 31770 Latitude: 49.00 Longitude: 140.30 ------------------------------------------------------------------------------- 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 1018 27 1.0 -9.0 47 10.0 -2.3 220 1 272.8 273.1 269.9 278.0 1.90 1 1009 98 -0.7 -10.7 47 10.0 -3.7 252 2 271.8 272.0 268.9 276.4 1.67 2 1000 170 1.6 -9.4 44 11.0 -2.0 285 3 274.8 275.1 271.1 280.0 1.87 3 996 202 2.4 -9.6 41 12.0 -1.6 284 4 275.9 276.2 271.8 281.1 1.85 4 925 795 -2.5 -18.5 28 16.0 -6.5 265 13 276.8 276.9 270.9 279.6 0.96 5 868 1296 -5.7 -19.7 32 14.0 -9.0 280 19 278.5 278.7 271.9 281.2 0.92 6 858 1387 -5.9 -21.9 27 16.0 -9.5 283 20 279.2 279.3 272.1 281.5 0.77 7 850 1460 -6.3 -20.3 32 14.0 -9.6 285 21 279.5 279.7 272.4 282.2 0.89 8 765 2271 -13.9 -22.9 47 9.0 -15.6 269 24 279.9 280.0 272.5 282.3 0.79 9 700 2942 -16.5 -19.7 76 3.2 -17.2 255 27 284.2 284.4 275.5 287.6 1.14 10 681 3149 -17.1 -20.2 77 3.1 -17.8 257 32 285.8 286.0 276.2 289.2 1.13 11 658 3405 -20.1 -26.1 59 6.0 -21.1 259 38 285.2 285.3 275.3 287.4 0.69 12 627 3764 -18.9 -34.9 23 16.0 -21.0 262 46 290.6 290.6 277.4 291.6 0.31 13 592 4191 -20.5 -38.5 18 18.0 -22.6 265 56 293.5 293.6 278.7 294.3 0.23 14 500 5420 -29.5 -40.5 34 11.0 -30.5 275 85 297.1 297.1 280.4 297.8 0.22 15 456 6068 -34.3 -43.3 40 9.0 -35.0 273 86 299.0 299.0 281.1 299.6 0.18 16 400 6960 -44.7 -53.7 36 9.0 -45.0 270 87 296.9 296.9 280.1 297.1 0.06 17 385 7214 -47.5 -56.5 35 9.0 -47.7 270 88 296.5 296.5 279.8 296.7 0.05 18 353 7784 -50.7 -59.7 34 9.0 -50.9 270 89 299.6 299.6 281.2 299.7 0.03 19 334 8147 -47.9 -57.4 32 9.6 -48.1 270 99 308.3 308.3 284.7 308.4 0.05 20 320 8431 -45.7 -55.7 31 10.0 -46.0 268 96 315.1 315.1 287.2 315.3 0.06 21 300 8860 -46.3 -58.3 24 12.0 -46.7 265 91 320.1 320.1 288.8 320.3 0.05 22 272 9509 -44.1 -59.1 17 15.0 -44.7 268 81 332.4 332.4 292.4 332.6 0.05 23 250 10070 -45.3 -62.3 13 17.0 -45.9 270 73 338.7 338.7 294.0 338.9 0.04 24 200 11550 -49.1 -69.1 8 20.0 -49.6 265 77 355.0 355.0 297.7 355.1 0.02 25 190 11883 -52.1 -72.1 7 20.0 -52.5 265 76 355.4 355.4 297.8 355.5 0.01 26 180 12230 -53.3 -74.3 6 21.0 -53.7 265 75 359.0 359.0 298.5 359.1 0.01 27 163 12867 -52.5 -73.5 6 21.0 -52.9 265 73 370.7 370.7 300.7 370.7 0.01 28 150 13400 -54.5 -75.5 6 21.0 -54.9 265 71 376.2 376.2 301.6 376.2 0.01 29 130 14311 -57.9 -78.9 5 21.0 -58.2 267 69 385.8 385.8 303.2 385.8 0.01 30 113 15201 -55.5 -77.5 5 22.0 -55.9 268 66 406.0 406.1 306.0 406.1 0.01 31 108 15493 -51.5 -74.5 5 23.0 -52.2 269 65 418.9 418.9 307.6 419.0 0.01 32 100 15990 -54.5 -76.5 5 22.0 -55.1 270 64 422.4 422.4 308.0 422.5 0.01 33 94 16383 -56.5 -78.5 5 22.0 -57.0 270 59 426.0 426.0 308.4 426.1 0.01 34 71 18178 -51.7 -74.7 5 23.0 -52.7 270 37 471.9 471.9 312.8 472.0 0.02 35 70 18270 -51.5 -75.5 4 24.0 -52.5 270 36 474.2 474.2 313.0 474.3 0.02 36 65 18747 -55.5 -78.5 4 23.0 -56.2 274 34 475.6 475.6 313.1 475.7 0.01 37 60 19265 -48.3 -73.3 4 25.0 -50.0 279 31 502.7 502.7 315.2 502.9 0.03 38 50 20450 -54.1 -78.1 4 24.0 -55.2 290 25 516.0 516.0 316.1 516.1 0.02 39 30 23740 -51.3 -75.3 4 24.0 -53.5 310 9 604.8 604.8 320.9 605.1 0.05 40 20 26380 -48.7 -73.7 4 25.0 -52.4 205 5 687.1 687.1 324.0 687.9 0.09 41 18 27073 -48.7 -73.7 4 25.0 -52.7 708.1 708.2 324.7 709.0 0.10 TRP 353 7784 -50.7 -59.7 34 9.0 -50.9 270 89 299.6 299.6 281.2 299.7 0.03 WND 334 8147 -47.9 -57.4 32 9.6 -48.1 270 99 308.3 308.3 284.7 308.4 0.05 Sounding variables and indices 1000-500 mb thick: 5250.00 m Freezing level: 1012.71 mb = 68.56 m = 224.92 ft Freezing level: 1006.26 mb = 119.87 m = 393.26 ft Freezing level: 961.22 mb = 492.63 m = 1616.23 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 38.88 % Est. max temperature: 6.78 C = 44.20 F Sfc-Lift cond lev (LCL): 870.60 mb = 1272.45 m = 4174.65 ft T: -5.55 C 700-500 lapse rate: 5.25 C/km ThetaE index: 1.62 C Layer 1009.0-1000.0 mb Conv cond level (CCL): 679.83 mb = 3161.69 m = 10372.86 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 14.07 C = 57.33 F Cap Strength: 12.82 C Lifted Index: 14.54 C Risk: None Lifted Index @300 mb: 28.56 C Lifted Index @700 mb: 6.27 C Showalter Index: 12.67 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 9.20 C K Index: -0.30 Risk: None Sweat Index: 127.00 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.62 J/kg Max Up Vert Vel: 5.59 m/s Conv Inhibition (B-): 60808.16 J/kg Cap Strength: 14.35 C Lift Cond Lev (LCL): 789.52 mb = 2028.43 m = 6654.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 31 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 1018 27 220 1 0.6 0.8 | 123 31 -25.8 16.7 1 1000 170 285 3 2.9 -0.8 | 123 28 -23.5 15.1 2 925 795 265 13 13.0 1.1 | 142 22 -13.5 17.0 3 850 1460 285 21 20.3 -5.4 | 150 12 -6.1 10.5 4 700 2942 255 27 26.1 7.0 | 179 23 -0.3 22.9 5 500 5420 275 85 84.7 -7.4 | 262 59 58.3 8.5 6 400 6960 270 87 87.0 -0.0 | 255 63 60.6 15.9 7 353 7784 270 89 89.0 -0.0 | 256 65 62.6 15.9 8 334 8147 270 99 99.0 -0.0 | 258 74 72.6 15.9 9 300 8860 265 91 90.7 7.9 | 250 69 64.2 23.8 10 250 10070 270 73 73.0 -0.0 | 251 49 46.6 15.9 11 200 11550 265 77 76.7 6.7 | 246 55 50.3 22.6 12 150 13400 265 71 70.7 6.2 | 244 50 44.3 22.1 13 100 15990 270 64 64.0 -0.0 | 247 41 37.6 15.9 14 70 18270 270 36 36.0 -0.0 | 211 19 9.6 15.9 15 50 20450 290 25 23.5 -8.6 | 158 8 -2.9 7.3 16 30 23740 310 9 6.9 -5.8 | 117 22 -19.5 10.1 17 20 26380 205 5 2.1 4.5 | 130 32 -24.3 20.4 Wind Parameters Mean winds (0-6000m): 271.0 at 41.1 knts Storm direction: 301.0 at 30.8 knts Shear (0-3000m) pos: 2.4 neg: 3.2 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 61.2 deg Storm rel helicity (0-3000m) pos: 105.0 neg: -0.9 tot: 104.1 m^2/s^2 ave: 34.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 175.27 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 ------------------------------------------------------------------------------- 500 276 5 125 27| 8.4 0.0 8.4| 25.0 -0.9 24.1 48.1 0.42| 8.8 3.7 1000 269 9 132 24| 4.2 3.6 7.8| 56.7 -0.9 55.8 55.8 0.55| 8.4 4.6 1500 275 12 136 21| 4.9 2.4 7.3| 63.7 -0.9 62.8 41.9 0.47| 7.9 3.7 2000 277 15 140 19| 3.6 2.7 6.3| 76.4 -0.9 75.5 37.8 0.52| 7.1 3.7 2500 274 17 146 18| 2.9 2.9 5.8| 87.1 -0.9 86.2 34.5 0.52| 6.6 3.5 3000 270 18 153 18| 2.4 3.2 5.7|105.0 -0.9 104.1 34.7 0.52| 6.6 3.4 4000 266 24 171 18| 4.8 2.4 7.3|259.0 -0.9 258.1 64.5 0.66| 8.0 5.3 5000 268 32 199 18| 6.4 1.9 8.4|456.6 -0.9 455.7 91.1 0.68| 9.0 6.1 6000 271 41 224 21| 6.2 1.8 8.0|553.6 -42.5 511.1 85.2 0.63| 8.6 5.4 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251014.00.gif