UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 23 APR 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 ------------------------------------------------------------------------------- 0 1000 78 360 1 SFC 998 94 8.0 3.9 75 4.1 6.0 360 1 281.3 282.2 279.3 295.3 5.07 2 934 636 2.8 -0.8 77 3.6 1.3 13 6 281.4 282.1 277.7 292.2 3.86 3 932 653 2.8 -1.0 76 3.8 1.2 14 6 281.6 282.2 277.7 292.2 3.81 4 925 714 3.4 -1.2 72 4.6 1.4 15 7 282.8 283.4 278.3 293.4 3.78 5 920 758 3.8 -1.2 70 5.0 1.6 17 8 283.6 284.3 278.8 294.4 3.80 6 903 909 2.8 -4.2 60 7.0 -0.0 22 10 284.1 284.7 278.1 293.0 3.10 7 887 1054 4.0 -10.0 35 14.0 -1.0 27 12 286.8 287.2 278.0 292.8 2.01 8 868 1230 3.8 -17.2 20 21.0 -2.6 34 15 288.4 288.6 277.6 291.9 1.14 9 860 1306 4.6 -18.4 17 23.0 -2.4 37 16 290.0 290.2 278.2 293.2 1.04 10 850 1401 5.4 -18.6 16 24.0 -2.0 40 17 291.8 292.0 279.1 295.0 1.04 11 844 1459 6.6 -19.4 14 26.0 -1.5 37 17 293.7 293.8 279.8 296.7 0.97 12 800 1896 4.4 -20.6 14 25.0 -3.1 18 17 295.8 296.0 280.8 298.8 0.93 13 790 1999 5.8 -26.2 8 32.0 -3.0 14 17 298.4 298.5 281.4 300.3 0.57 14 747 2455 4.6 -27.4 8 32.0 -4.0 353 17 301.9 302.0 282.9 303.7 0.54 15 700 2980 0.4 -19.6 21 20.0 -5.8 330 17 302.9 303.1 284.1 306.7 1.15 16 663 3412 -3.1 -21.1 23 18.0 -8.3 323 19 303.7 303.9 284.2 307.2 1.07 17 627 3853 -4.3 -24.3 19 20.0 -9.7 315 22 307.2 307.4 285.4 310.1 0.85 18 563 4688 -12.3 -27.3 27 15.0 -15.6 301 26 307.4 307.6 285.2 309.9 0.72 19 540 5007 -12.3 -34.3 14 22.0 -16.4 295 28 311.1 311.2 286.2 312.5 0.39 20 500 5590 -16.3 -44.3 7 28.0 -20.0 285 31 313.2 313.2 286.6 313.7 0.15 21 467 6098 -20.3 -49.3 6 29.0 -23.4 283 32 314.4 314.4 287.0 314.7 0.09 22 400 7220 -30.3 -55.3 7 25.0 -31.9 280 35 315.6 315.6 287.3 315.8 0.05 23 348 8192 -39.7 -60.7 9 21.0 -40.5 270 34 315.7 315.7 287.3 315.8 0.03 24 300 9190 -47.9 -64.9 12 17.0 -48.3 260 33 317.8 317.8 288.1 317.9 0.02 25 258 10168 -55.1 -70.1 14 15.0 -55.3 270 38 321.2 321.2 289.1 321.3 0.01 26 250 10370 -53.5 -68.5 14 15.0 -53.7 265 36 326.5 326.5 290.7 326.6 0.02 27 200 11810 -51.9 -67.9 13 16.0 -52.2 270 56 350.6 350.6 296.8 350.7 0.02 28 172 12787 -50.9 -68.9 10 18.0 -51.4 265 62 367.7 367.7 300.2 367.8 0.02 29 150 13670 -53.9 -73.9 7 20.0 -54.3 260 68 377.2 377.2 301.8 377.3 0.01 30 122 14982 -58.3 -78.3 6 20.0 -58.6 260 73 392.1 392.1 304.1 392.1 0.01 31 121 15034 -58.5 -78.5 6 20.0 -58.8 260 73 392.7 392.7 304.2 392.7 0.01 32 100 16230 -59.1 -79.1 6 20.0 -59.4 265 64 413.5 413.5 306.9 413.6 0.01 33 73 18190 -62.3 -83.3 4 21.0 -62.6 256 45 445.7 445.7 310.4 445.7 0.01 34 70 18450 -61.1 -82.1 5 21.0 -61.4 255 42 453.7 453.7 311.2 453.7 0.01 35 50 20560 -56.7 -78.7 5 22.0 -57.5 240 15 509.9 509.9 315.7 510.0 0.02 36 44 21368 -58.3 -80.3 4 22.0 -59.0 237 14 524.9 524.9 316.6 525.0 0.01 37 38 22296 -55.9 -78.9 4 23.0 -57.1 235 14 553.5 553.5 318.3 553.7 0.02 38 32 23383 -58.7 -81.7 4 23.0 -59.7 231 13 573.9 573.9 319.3 574.0 0.02 39 30 23790 -57.5 -80.5 4 23.0 -58.7 230 13 587.9 587.9 320.0 588.0 0.02 40 27 24455 -57.5 -80.5 4 23.0 -58.8 230 11 605.9 605.9 320.9 606.0 0.02 41 25 24945 -53.7 -77.7 4 24.0 -55.8 230 10 630.3 630.3 321.9 630.6 0.04 42 20 26370 -56.3 -79.3 4 23.0 -58.2 230 7 663.8 663.9 323.2 664.1 0.04 43 13 29136 -52.1 -76.1 4 24.0 -55.9 261 7 765.4 765.5 326.4 766.3 0.09 44 11 30235 -45.3 -71.3 4 26.0 -52.2 273 7 827.6 827.7 328.0 829.9 0.23 45 10 30870 -46.1 -72.1 4 26.0 -53.0 280 7 847.5 847.6 328.4 849.8 0.23 46 8.4 32033 -44.9 -70.9 4 26.0 -53.0 895.5 895.7 329.4 899.1 0.32 TRP 258 10168 -55.1 -70.1 14 15.0 -55.3 270 38 321.2 321.2 289.1 321.3 0.01 WND 122 14982 -58.3 -78.3 6 20.0 -58.6 260 73 392.1 392.1 304.1 392.1 0.01 Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 695.77 mb = 3029.40 m = 9938.86 ft Wetbulb zero: 903.40 mb = 905.64 m = 2971.23 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 26.19 % Est. max temperature: 19.10 C = 66.38 F Sfc-Lift cond lev (LCL): 937.39 mb = 606.05 m = 1988.33 ft T: 3.08 C 700-500 lapse rate: 6.40 C/km ThetaE index: 3.15 C Layer 934.0- 932.0 mb Conv cond level (CCL): 616.56 mb = 3983.02 m = 13067.49 ft Mean mixing ratio: 4.11 g/kg Conv temperature: 33.97 C = 93.14 F Cap Strength: 16.45 C Lifted Index: 17.25 C Risk: None Lifted Index @300 mb: 17.24 C Lifted Index @700 mb: 13.68 C Showalter Index: 16.20 C Risk: None Total Totals Index: 19.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: -2.30 C K Index: -16.90 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.92 J/kg Max Up Vert Vel: 5.46 m/s Conv Inhibition (B-): 61027.91 J/kg Cap Strength: 17.14 C Lift Cond Lev (LCL): 885.17 mb = 1071.07 m = 3513.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 15 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 ---------------------------------------------------------- 0 998 94 360 1 -0.0 -1.0 | 166 14 -3.3 13.2 1 925 714 15 7 -1.8 -6.8 | 146 9 -5.1 7.5 2 850 1401 40 17 -10.9 -13.0 | 95 14 -14.2 1.2 3 700 2980 330 17 8.5 -14.7 | 275 5 5.2 -0.5 4 500 5590 285 31 29.9 -8.0 | 257 27 26.7 6.2 5 400 7220 280 35 34.5 -6.1 | 255 32 31.2 8.2 6 300 9190 260 33 32.5 5.7 | 236 35 29.2 20.0 7 258 10168 270 38 38.0 -0.0 | 248 38 34.7 14.2 8 250 10370 265 36 35.9 3.1 | 242 37 32.6 17.4 9 200 11810 270 56 56.0 -0.0 | 255 55 52.7 14.2 10 150 13670 260 68 67.0 11.8 | 248 69 63.7 26.1 11 122 14982 260 73 71.9 12.7 | 249 74 68.6 26.9 12 100 16230 265 64 63.8 5.6 | 252 64 60.5 19.8 13 70 18450 255 42 40.6 10.9 | 236 45 37.3 25.1 14 50 20560 240 15 13.0 7.5 | 204 24 9.7 21.7 15 30 23790 230 13 10.0 8.4 | 196 24 6.7 22.6 16 20 26370 230 7 5.4 4.5 | 186 19 2.1 18.7 17 10 30870 280 7 6.9 -1.2 | 196 14 3.6 13.0 Wind Parameters Mean winds (0-6000m): 317.1 at 19.5 knts Storm direction: 347.1 at 14.6 knts Shear (0-3000m) pos: 2.8 neg: 3.1 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 110.5 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -54.4 tot: -54.2 m^2/s^2 ave: -18.1 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 41.93 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 13 3 160 12| 5.0 0.0 5.0| 0.0 -8.0 -8.0 -15.9 -0.55| 5.0 -2.8 1000 20 6 148 10| 6.0 0.0 6.0| 0.0 -23.9 -23.9 -23.9 -0.78| 6.2 -4.9 1500 30 9 128 10| 5.5 0.0 5.5| 0.0 -37.7 -37.7 -25.2 -0.69| 6.8 -4.7 2000 26 11 117 9| 4.2 1.7 5.8| 0.0 -46.2 -46.2 -23.1 -0.65| 6.8 -4.4 2500 19 12 109 8| 3.3 2.6 6.0| 0.0 -50.9 -50.9 -20.4 -0.67| 6.8 -4.5 3000 10 13 103 6| 2.8 3.1 5.9| 0.2 -54.4 -54.2 -18.1 -0.66| 6.7 -4.4 4000 352 15 66 1| 2.1 3.4 5.5| 0.3 -57.1 -56.8 -14.2 -0.57| 6.1 -3.4 5000 333 17 283 5| 1.7 3.6 5.3| 0.3 -74.2 -73.9 -14.8 -0.53| 5.8 -3.1 6000 317 19 270 10| 1.4 3.5 4.9| 0.3 -92.5 -92.2 -15.4 -0.52| 5.4 -2.8 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250423.00.gif