UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 14 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 1016 94 6.8 -0.2 61 7.0 3.8 340 7 278.7 279.3 276.1 288.9 3.70 1 1000 224 5.4 -2.6 56 8.0 2.1 350 9 278.5 279.1 275.3 287.3 3.15 2 987 331 3.8 -3.2 60 7.0 1.0 354 11 278.0 278.5 274.8 286.5 3.05 3 963 531 5.0 -1.0 65 6.0 2.4 2 14 281.2 281.8 277.4 291.5 3.69 4 939 736 4.6 -2.4 60 7.0 1.7 10 17 282.8 283.4 277.9 292.4 3.41 5 925 859 5.6 -0.4 65 6.0 2.9 15 19 285.0 285.7 279.7 296.4 4.01 6 922 886 6.0 0.0 65 6.0 3.2 12 19 285.7 286.4 280.2 297.5 4.14 7 912 975 5.4 -0.6 65 6.0 2.7 2 18 286.0 286.7 280.2 297.4 4.01 8 911 984 5.4 -0.6 65 6.0 2.7 1 18 286.1 286.8 280.3 297.5 4.01 9 890 1175 6.0 4.1 88 1.9 5.0 341 15 288.6 289.6 283.4 305.0 5.77 10 887 1203 5.8 4.0 88 1.8 4.9 338 15 288.7 289.7 283.4 305.0 5.75 11 855 1503 4.0 2.0 87 2.0 3.0 305 12 289.8 290.8 283.2 304.7 5.17 12 850 1551 4.4 2.4 87 2.0 3.4 300 11 290.8 291.7 283.8 306.1 5.35 13 711 2989 -1.7 -3.9 85 2.2 -2.7 295 36 299.3 300.0 285.8 311.4 4.03 14 700 3113 -2.5 -4.8 84 2.3 -3.5 295 38 299.7 300.4 285.8 311.3 3.82 15 677 3376 -4.9 -7.0 85 2.1 -5.8 294 39 299.9 300.5 285.4 310.1 3.34 16 660 3575 -5.7 -7.7 86 2.0 -6.5 292 39 301.2 301.8 285.7 311.1 3.24 17 572 4683 -11.1 -17.1 61 6.0 -12.9 286 43 307.4 307.8 286.4 313.1 1.75 18 500 5700 -17.9 -26.9 45 9.0 -19.8 280 46 311.2 311.4 286.8 314.1 0.84 19 476 6066 -20.5 -29.5 44 9.0 -22.2 280 50 312.4 312.5 287.0 314.8 0.70 20 400 7330 -29.3 -37.3 46 8.0 -30.3 280 62 316.9 317.0 288.2 318.3 0.39 21 396 7402 -29.5 -37.5 46 8.0 -30.4 280 62 317.6 317.6 288.4 318.9 0.38 22 313 9036 -43.1 -50.1 46 7.0 -43.5 276 68 320.7 320.7 289.1 321.2 0.12 23 302 9276 -45.5 -51.5 51 6.0 -45.7 275 69 320.6 320.6 289.0 321.0 0.11 24 300 9320 -45.5 -51.5 51 6.0 -45.7 275 69 321.2 321.2 289.2 321.7 0.11 25 284 9685 -45.7 -51.7 51 6.0 -46.0 273 76 326.0 326.0 290.7 326.5 0.11 26 250 10530 -47.1 -54.1 45 7.0 -47.4 270 91 336.0 336.1 293.4 336.4 0.10 27 243 10717 -47.7 -54.7 44 7.0 -48.0 269 93 337.9 337.9 293.9 338.3 0.09 28 209 11710 -46.9 -55.9 35 9.0 -47.3 266 103 354.0 354.0 297.5 354.4 0.09 29 200 12000 -47.7 -57.7 31 10.0 -48.1 265 106 357.2 357.3 298.2 357.6 0.08 30 177 12801 -50.6 -61.9 25 11.3 -51.0 265 126 365.2 365.2 299.7 365.4 0.05 31 150 13870 -54.5 -67.5 19 13.0 -54.8 270 116 376.2 376.2 301.6 376.3 0.03 32 100 16400 -64.5 -78.5 13 14.0 -64.7 275 79 403.1 403.1 305.6 403.1 0.01 33 98 16523 -65.1 -79.1 13 14.0 -65.3 275 77 404.3 404.3 305.8 404.3 0.01 34 86 17324 -63.3 -77.3 13 14.0 -63.5 273 67 423.3 423.3 308.1 423.4 0.01 35 79 17853 -58.3 -73.3 13 15.0 -58.7 272 60 444.0 444.0 310.3 444.2 0.02 36 74 18263 -60.3 -74.3 14 14.0 -60.6 271 55 448.2 448.2 310.7 448.3 0.02 37 70 18610 -59.5 -73.5 15 14.0 -59.9 270 50 457.1 457.1 311.5 457.2 0.03 38 54 20233 -58.5 -73.5 13 15.0 -59.0 270 37 494.6 494.6 314.6 494.8 0.03 39 50 20720 -54.9 -70.9 12 16.0 -55.8 270 33 514.1 514.1 315.9 514.4 0.05 40 48 20982 -54.3 -70.3 12 16.0 -55.3 272 32 521.6 521.6 316.4 522.0 0.06 41 44 21537 -56.9 -72.9 12 16.0 -57.8 278 29 528.4 528.4 316.8 528.7 0.05 42 34 23183 -53.9 -69.9 12 16.0 -55.3 293 22 576.7 576.7 319.5 577.3 0.09 43 31 23772 -57.3 -74.3 10 17.0 -58.4 298 20 582.9 583.0 319.8 583.3 0.05 44 30 23980 -57.1 -74.1 10 17.0 -58.3 300 19 589.0 589.0 320.1 589.4 0.06 45 21 26239 -57.1 -75.1 8 18.0 -58.7 296 12 652.2 652.3 322.8 652.8 0.07 46 20 26550 -54.5 -73.5 8 19.0 -56.6 295 11 669.4 669.4 323.4 670.1 0.09 47 15 28371 -58.1 -76.1 8 18.0 -60.0 310 12 714.8 714.8 324.9 715.5 0.08 48 11 30351 -51.3 -71.3 7 20.0 -55.6 325 13 805.8 805.9 327.4 808.1 0.23 49 10 30970 -50.9 -70.9 8 20.0 -55.6 330 13 829.5 829.7 328.0 832.3 0.27 50 9.2 31512 -51.5 -72.5 6 21.0 -56.3 847.3 847.4 328.4 849.7 0.23 TRP 302 9276 -45.5 -51.5 51 6.0 -45.7 275 69 320.6 320.6 289.0 321.0 0.11 WND 177 12801 -50.6 -61.9 25 11.3 -51.0 265 126 365.2 365.2 299.7 365.4 0.05 Sounding variables and indices 1000-500 mb thick: 5476.00 m Freezing level: 749.74 mb = 2588.27 m = 8491.58 ft Wetbulb zero: 772.03 mb = 2325.83 m = 7630.59 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 73.18 % Est. max temperature: 17.61 C = 63.70 F Sfc-Lift cond lev (LCL): 912.47 mb = 970.84 m = 3185.14 ft T: 5.43 C 700-500 lapse rate: 5.95 C/km ThetaE index: 2.45 C Layer 1000.0- 963.0 mb Conv cond level (CCL): 633.53 mb = 3891.94 m = 12768.67 ft Mean mixing ratio: 3.51 g/kg Conv temperature: 31.21 C = 88.18 F Cap Strength: 16.07 C Lifted Index: 17.65 C Risk: None Lifted Index @300 mb: 21.57 C Lifted Index @700 mb: 12.54 C Showalter Index: 6.87 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.30 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 96.80 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.96 J/kg Max Up Vert Vel: 8.00 m/s Conv Inhibition (B-): 73179.74 J/kg Cap Strength: 17.41 C Lift Cond Lev (LCL): 869.93 mb = 1361.72 m = 4467.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 23 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 1016 94 340 7 2.4 -6.6 | 137 17 -11.6 12.3 1 1000 224 350 9 1.6 -8.9 | 129 16 -12.4 10.0 2 925 859 15 19 -4.9 -18.4 | 92 19 -18.9 0.5 3 850 1551 300 11 9.5 -5.5 | 162 14 -4.4 13.4 4 700 3113 295 38 34.4 -16.1 | 262 21 20.5 2.8 5 500 5700 280 46 45.3 -8.0 | 251 33 31.3 10.9 6 400 7330 280 62 61.1 -10.8 | 260 48 47.1 8.1 7 302 9276 275 69 68.7 -6.0 | 257 56 54.8 12.9 8 300 9320 275 69 68.7 -6.0 | 257 56 54.8 12.9 9 250 10530 270 91 91.0 -0.0 | 256 79 77.0 18.9 10 200 12000 265 106 105.6 9.2 | 253 96 91.6 28.1 11 177 12801 265 126 125.5 11.0 | 255 115 111.5 29.9 12 150 13870 270 116 116.0 -0.0 | 260 104 102.0 18.9 13 100 16400 275 79 78.7 -6.9 | 260 66 64.7 12.0 14 70 18610 270 50 50.0 -0.0 | 242 41 36.0 18.9 15 50 20720 270 33 33.0 -0.0 | 225 27 19.0 18.9 16 30 23980 300 19 16.5 -9.5 | 195 10 2.5 9.4 17 20 26550 295 11 10.0 -4.6 | 164 15 -4.0 14.2 18 10 30970 330 13 6.5 -11.3 | 136 11 -7.5 7.6 Wind Parameters Mean winds (0-6000m): 293.5 at 31.3 knts Storm direction: 323.5 at 23.5 knts Shear (0-3000m) pos: 1.5 neg: 6.1 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 125.0 deg Storm rel helicity (0-3000m) pos: 108.8 neg: -52.6 tot: 56.2 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 104.44 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 ------------------------------------------------------------------------------- 500 356 11 121 16| 9.2 0.0 9.2| 0.0 -35.5 -35.5 -71.1 -0.96| 9.3 -8.9 1000 4 14 108 16| 4.6 2.2 6.8| 10.8 -52.6 -41.8 -41.8 -0.46| 10.6 -4.9 1500 356 14 111 14| 3.1 5.0 8.0| 41.4 -52.6 -11.2 -7.5 0.04| 11.5 0.5 2000 340 14 120 11| 2.3 5.1 7.4| 64.2 -52.6 11.6 5.8 0.22| 10.8 2.4 2500 325 16 139 7| 1.8 5.6 7.4| 87.0 -52.6 34.4 13.8 0.33| 10.5 3.5 3000 315 19 177 5| 1.5 6.1 7.6|108.8 -52.6 56.2 18.7 0.37| 10.2 3.8 4000 305 24 229 8| 1.2 5.1 6.3|108.9 -62.3 46.6 11.6 0.32| 8.3 2.6 5000 298 28 243 12| 0.9 4.6 5.5|108.9 -78.0 30.9 6.2 0.26| 7.2 1.9 6000 293 31 247 16| 0.8 4.3 5.1|125.3 -90.2 35.1 5.8 0.24| 6.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251014.12.gif