UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 15 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 1019 87 4.6 -0.4 70 5.0 2.5 20 5 276.3 276.9 274.7 286.2 3.64 1 1000 240 3.2 -2.8 65 6.0 0.8 10 9 276.4 276.9 274.0 284.9 3.11 2 975 444 1.4 -3.6 69 5.0 -0.5 21 8 276.5 277.1 273.9 284.9 3.00 3 966 519 2.0 -3.0 69 5.0 0.0 26 7 277.9 278.4 274.9 286.7 3.17 4 957 595 6.0 1.0 70 5.0 3.7 30 7 282.7 283.4 279.0 294.7 4.29 5 927 855 5.4 -2.6 56 8.0 2.0 44 5 284.7 285.2 278.8 294.4 3.40 6 925 873 5.4 -2.6 56 8.0 2.0 45 5 284.8 285.4 278.9 294.6 3.41 7 923 891 5.2 -2.8 56 8.0 1.8 41 5 284.8 285.4 278.8 294.4 3.37 8 914 971 7.0 1.0 66 6.0 4.2 24 6 287.4 288.2 281.4 300.3 4.50 9 850 1565 3.2 1.0 85 2.2 2.1 260 11 289.5 290.4 282.7 303.4 4.84 10 845 1613 2.8 0.7 86 2.1 1.8 261 12 289.6 290.4 282.7 303.2 4.76 11 842 1642 2.6 0.4 85 2.2 1.5 261 12 289.7 290.5 282.6 303.1 4.68 12 823 1827 4.8 1.4 79 3.4 3.1 263 15 293.9 294.8 284.9 308.9 5.15 13 736 2734 2.4 -6.6 51 9.0 -1.4 275 27 300.8 301.4 285.5 310.5 3.17 14 728 2823 1.4 -8.6 47 10.0 -2.6 276 29 300.6 301.1 284.9 309.1 2.74 15 700 3137 -1.3 -9.3 54 8.0 -4.4 280 33 301.0 301.5 285.1 309.4 2.70 16 663 3567 -4.9 -11.9 58 7.0 -7.4 279 35 301.7 302.1 284.9 308.9 2.32 17 512 5561 -14.7 -26.7 35 12.0 -17.4 275 43 313.0 313.1 287.3 315.9 0.84 18 500 5740 -16.3 -28.3 35 12.0 -18.8 275 44 313.2 313.3 287.3 315.7 0.74 19 438 6722 -22.5 -34.5 33 12.0 -24.4 275 56 317.4 317.5 288.4 319.1 0.47 20 400 7380 -27.9 -38.9 34 11.0 -29.2 275 64 318.7 318.8 288.7 319.9 0.33 21 383 7690 -30.7 -39.7 41 9.0 -31.7 277 68 319.0 319.1 288.8 320.2 0.32 22 330 8737 -35.9 -42.9 49 7.0 -36.5 282 82 325.8 325.8 290.8 326.8 0.26 23 312 9124 -39.7 -46.7 47 7.0 -40.2 284 87 325.7 325.8 290.7 326.4 0.18 24 308 9211 -41.1 -48.1 47 7.0 -41.5 284 89 325.0 325.0 290.5 325.6 0.16 25 300 9390 -42.1 -49.1 46 7.0 -42.5 285 91 326.0 326.1 290.7 326.6 0.15 26 269 10120 -46.5 -53.5 45 7.0 -46.8 288 98 329.9 330.0 291.8 330.3 0.10 27 253 10522 -50.3 -58.3 38 8.0 -50.5 290 102 330.2 330.2 291.8 330.4 0.06 28 250 10600 -50.7 -58.7 38 8.0 -50.9 290 103 330.7 330.7 292.0 330.9 0.06 29 213 11636 -55.1 -64.1 32 9.0 -55.3 290 110 339.3 339.4 294.2 339.5 0.03 30 200 12040 -54.9 -63.9 32 9.0 -55.1 285 112 345.8 345.8 295.7 346.0 0.04 31 181 12676 -53.9 -63.9 28 10.0 -54.2 281 116 357.5 357.5 298.2 357.6 0.04 32 159 13501 -55.2 -66.7 23 11.5 -55.5 275 122 368.7 368.7 300.4 368.9 0.03 33 152 13786 -55.7 -67.7 21 12.0 -56.0 275 116 372.7 372.7 301.1 372.8 0.03 34 150 13870 -55.9 -67.9 21 12.0 -56.2 275 114 373.8 373.8 301.2 373.9 0.03 35 133 14628 -60.1 -72.1 19 12.0 -60.3 276 107 379.4 379.4 302.2 379.4 0.02 36 112 15703 -59.3 -72.3 17 13.0 -59.6 279 96 400.0 400.0 305.2 400.1 0.02 37 100 16410 -61.5 -74.5 16 13.0 -61.7 280 89 408.9 408.9 306.4 409.0 0.02 38 88 17195 -63.7 -77.7 13 14.0 -63.9 278 76 419.7 419.7 307.7 419.8 0.01 39 84 17482 -60.1 -74.1 14 14.0 -60.4 278 71 432.7 432.7 309.1 432.8 0.02 40 70 18620 -58.5 -73.5 13 15.0 -58.9 275 52 459.2 459.2 311.7 459.4 0.03 41 55 20137 -58.9 -74.9 11 16.0 -59.5 275 41 491.1 491.1 314.3 491.3 0.03 42 50 20740 -56.3 -73.3 10 17.0 -57.1 275 36 510.8 510.8 315.7 511.0 0.04 43 42 21856 -53.9 -71.9 9 18.0 -55.1 280 30 542.9 542.9 317.7 543.2 0.06 44 37 22670 -54.7 -73.7 8 19.0 -56.0 284 25 560.8 560.9 318.7 561.2 0.05 45 36 22845 -56.9 -76.9 6 20.0 -57.9 285 24 559.6 559.6 318.6 559.8 0.03 46 30 24000 -57.3 -78.3 5 21.0 -58.5 290 17 588.4 588.4 320.1 588.6 0.03 47 27 24662 -57.3 -78.3 5 21.0 -58.6 303 15 606.4 606.4 320.9 606.7 0.03 48 25 25149 -54.7 -76.7 5 22.0 -56.5 312 13 627.4 627.4 321.8 627.7 0.04 49 20 26560 -57.7 -79.7 4 22.0 -59.3 340 9 659.6 659.6 323.0 659.8 0.03 50 19 26884 -57.7 -79.7 4 22.0 -59.4 669.3 669.3 323.4 669.6 0.04 51 12 29804 -54.7 -78.7 4 24.0 -57.9 773.9 774.0 326.6 774.6 0.07 TRP 213 11636 -55.1 -64.1 32 9.0 -55.3 290 110 339.3 339.4 294.2 339.5 0.03 WND 159 13501 -55.2 -66.7 23 11.5 -55.5 275 122 368.7 368.7 300.4 368.9 0.03 Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 713.48 mb = 2985.63 m = 9795.24 ft Wetbulb zero: 984.42 mb = 366.79 m = 1203.38 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 57.59 % Est. max temperature: 17.29 C = 63.12 F Sfc-Lift cond lev (LCL): 943.33 mb = 712.68 m = 2338.16 ft T: 5.73 C 700-500 lapse rate: 5.76 C/km ThetaE index: 1.41 C Layer 728.0- 700.0 mb Conv cond level (CCL): 613.45 mb = 4166.04 m = 13667.94 ft Mean mixing ratio: 3.46 g/kg Conv temperature: 33.60 C = 92.48 F Cap Strength: 20.44 C Lifted Index: 20.36 C Risk: None Lifted Index @300 mb: 25.97 C Lifted Index @700 mb: 14.68 C Showalter Index: 10.34 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 17.30 C K Index: 12.50 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.90 J/kg Max Up Vert Vel: 9.99 m/s Conv Inhibition (B-): 64985.16 J/kg Cap Strength: 20.38 C Lift Cond Lev (LCL): 884.08 mb = 1243.47 m = 4079.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 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 1019 87 20 5 -1.7 -4.7 | 114 19 -17.7 8.0 1 1000 240 10 9 -1.6 -8.9 | 102 18 -17.6 3.8 2 925 873 45 5 -3.5 -3.5 | 115 22 -19.5 9.2 3 850 1565 260 11 10.8 1.9 | 161 15 -5.2 14.6 4 700 3137 280 33 32.5 -5.7 | 247 18 16.5 7.0 5 500 5740 275 44 43.8 -3.8 | 252 29 27.8 8.9 6 400 7380 275 64 63.8 -5.6 | 262 48 47.8 7.1 7 300 9390 285 91 87.9 -23.6 | 279 73 71.9 -10.9 8 250 10600 290 103 96.8 -35.2 | 286 84 80.8 -22.5 9 213 11636 290 110 103.4 -37.6 | 286 91 87.4 -24.9 10 200 12040 285 112 108.2 -29.0 | 280 94 92.2 -16.3 11 159 13501 275 122 121.5 -10.6 | 269 106 105.5 2.1 12 150 13870 275 114 113.6 -9.9 | 268 98 97.6 2.8 13 100 16410 280 89 87.6 -15.5 | 272 72 71.6 -2.8 14 70 18620 275 52 51.8 -4.5 | 257 37 35.8 8.2 15 50 20740 275 36 35.9 -3.1 | 244 22 19.9 9.6 16 30 24000 290 17 16.0 -5.8 | 180 7 -0.0 6.9 17 20 26560 340 9 3.1 -8.5 | 108 14 -12.9 4.2 Wind Parameters Mean winds (0-6000m): 278.4 at 27.2 knts Storm direction: 308.4 at 20.4 knts Shear (0-3000m) pos: 3.6 neg: 2.8 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 130.6 deg Storm rel helicity (0-3000m) pos: 143.8 neg: -26.3 tot: 117.4 m^2/s^2 ave: 39.1 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 5.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.44 Bulk Shear: 113.99 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 8 107 19| 2.1 0.0 2.1| 10.6 -18.1 -7.5 -14.9 -0.23| 6.9 -1.6 1000 20 7 109 19| 1.0 1.8 2.8| 21.5 -26.3 -4.9 -4.9 -0.09| 7.0 -0.6 1500 351 8 110 16| 0.7 5.6 6.3| 59.4 -26.3 33.0 22.0 0.34| 10.2 3.5 2000 302 9 134 11| 1.5 4.2 5.8| 86.3 -26.3 60.0 30.0 0.47| 9.5 4.4 2500 286 12 154 11| 2.7 3.4 6.1|113.7 -26.3 87.4 35.0 0.55| 9.1 5.1 3000 284 15 169 9| 3.6 2.8 6.4|143.8 -26.3 117.4 39.1 0.61| 8.9 5.4 4000 282 20 200 9| 2.7 2.7 5.4|152.6 -26.3 126.2 31.6 0.59| 7.3 4.3 5000 280 24 220 11| 2.1 2.6 4.7|156.9 -26.3 130.5 26.1 0.56| 6.3 3.5 6000 278 27 231 14| 1.8 2.7 4.5|171.3 -26.3 144.9 24.2 0.52| 5.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251015.00.gif