UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 21 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 1022 94 3.4 -8.6 41 12.0 -0.7 70 1 274.8 275.2 271.3 280.3 1.95 1 1006 222 5.0 -8.0 38 13.0 0.4 30 4 277.7 278.0 273.2 283.6 2.08 2 1000 271 4.8 -8.2 38 13.0 0.2 15 5 278.0 278.3 273.3 283.8 2.06 3 925 900 -0.7 -11.7 43 11.0 -4.1 310 15 278.6 278.9 273.1 283.4 1.68 4 850 1567 -6.7 -14.7 53 8.0 -8.9 310 21 279.1 279.4 273.1 283.3 1.44 5 790 2133 -11.9 -17.9 61 6.0 -13.3 310 21 279.5 279.7 272.8 282.9 1.18 6 778 2250 -11.3 -16.3 66 5.0 -12.6 310 21 281.3 281.6 274.2 285.4 1.37 7 753 2501 -11.1 -17.1 61 6.0 -12.6 310 21 284.2 284.4 275.7 288.1 1.33 8 700 3058 -13.7 -21.7 51 8.0 -15.4 310 21 287.3 287.5 276.8 290.3 0.96 9 610 4093 -17.7 -28.7 38 11.0 -19.6 300 27 294.2 294.3 279.6 296.1 0.59 10 500 5550 -26.9 -38.9 31 12.0 -28.2 285 35 300.2 300.3 281.8 301.1 0.26 11 400 7130 -37.1 -51.1 22 14.0 -37.8 275 42 306.8 306.8 284.2 307.1 0.09 12 367 7719 -41.1 -55.1 21 14.0 -41.6 272 50 309.1 309.1 285.1 309.3 0.06 13 334 8354 -43.5 -58.5 18 15.0 -44.0 269 58 314.2 314.3 286.9 314.4 0.04 14 300 9070 -46.3 -61.3 17 15.0 -46.7 265 68 320.1 320.1 288.8 320.2 0.03 15 295 9182 -46.7 -61.7 17 15.0 -47.1 265 70 321.1 321.1 289.1 321.2 0.03 16 256 10123 -47.7 -63.7 14 16.0 -48.1 265 86 332.9 332.9 292.5 333.0 0.03 17 250 10280 -48.7 -63.7 16 15.0 -49.1 265 89 333.7 333.7 292.7 333.8 0.03 18 236 10658 -50.1 -65.1 15 15.0 -50.4 265 93 337.1 337.1 293.6 337.2 0.03 19 200 11740 -49.5 -65.5 14 16.0 -50.0 270 91 354.4 354.4 297.6 354.5 0.03 20 197 11839 -49.5 -65.5 14 16.0 -50.0 269 92 355.9 355.9 297.9 356.0 0.03 21 168 12870 -52.7 -68.7 13 16.0 -53.1 263 99 367.2 367.2 300.1 367.3 0.02 22 155 13389 -52.6 -68.6 13 16.0 -52.9 260 103 376.0 376.0 301.6 376.1 0.02 23 150 13600 -52.5 -68.5 13 16.0 -52.9 260 103 379.6 379.6 302.2 379.7 0.03 24 144 13865 -52.1 -69.1 11 17.0 -52.6 261 100 384.8 384.8 303.0 384.9 0.02 25 111 15532 -58.1 -75.1 10 17.0 -58.4 264 82 403.3 403.3 305.6 403.3 0.01 26 100 16190 -58.3 -75.3 10 17.0 -58.6 265 75 415.1 415.1 307.2 415.2 0.01 27 70 18430 -59.5 -76.5 9 17.0 -59.9 260 69 457.1 457.1 311.5 457.2 0.02 28 63 19090 -57.9 -74.9 10 17.0 -58.5 262 64 474.6 474.6 313.0 474.7 0.02 29 54 20052 -61.3 -78.3 9 17.0 -61.7 264 56 488.2 488.2 314.1 488.3 0.02 30 50 20530 -60.3 -78.3 8 18.0 -60.8 265 52 501.4 501.4 315.1 501.5 0.02 31 40 21938 -55.3 -73.3 9 18.0 -56.4 263 53 547.0 547.0 317.9 547.3 0.05 32 36 22607 -57.9 -75.9 8 18.0 -58.8 262 53 557.0 557.0 318.5 557.2 0.04 33 30 23770 -52.9 -71.9 8 19.0 -54.7 260 54 600.4 600.5 320.6 601.0 0.08 34 27 24452 -49.3 -69.3 8 20.0 -52.0 260 50 628.9 629.0 321.9 629.9 0.13 35 20 26400 -52.1 -72.1 7 20.0 -54.8 260 38 676.7 676.7 323.7 677.6 0.11 36 19 26732 -52.5 -72.5 7 20.0 -55.2 685.5 685.5 324.0 686.4 0.11 37 17 27458 -47.7 -68.7 7 21.0 -52.0 723.0 723.1 325.2 725.0 0.22 38 13 29206 -53.7 -73.7 7 20.0 -56.9 759.9 759.9 326.3 761.2 0.14 39 12 29727 -48.1 -69.1 7 21.0 -53.3 797.3 797.5 327.3 800.2 0.29 40 11 30297 -50.9 -71.9 7 21.0 -55.4 807.2 807.3 327.5 809.4 0.21 41 11 30297 -48.5 -69.5 7 21.0 -53.8 816.0 816.1 327.7 819.0 0.30 TRP 236 10658 -50.1 -65.1 15 15.0 -50.4 265 93 337.1 337.1 293.6 337.2 0.03 WND 155 13389 -52.6 -68.6 13 16.0 -52.9 260 103 376.0 376.0 301.6 376.1 0.02 Sounding variables and indices 1000-500 mb thick: 5279.00 m Freezing level: 934.55 mb = 819.95 m = 2690.08 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 45.24 % Est. max temperature: 7.57 C = 45.63 F Sfc-Lift cond lev (LCL): 847.93 mb = 1585.82 m = 5202.75 ft T: -6.87 C 700-500 lapse rate: 5.30 C/km ThetaE index: 0.84 C Layer 925.0- 778.0 mb Conv cond level (CCL): 700.21 mb = 3055.74 m = 10025.28 ft Mean mixing ratio: 1.90 g/kg Conv temperature: 15.94 C = 60.70 F Cap Strength: 11.02 C Lifted Index: 14.39 C Risk: None Lifted Index @300 mb: 26.04 C Lifted Index @700 mb: 6.50 C Showalter Index: 14.45 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 12.20 C K Index: -2.50 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.93 J/kg Max Up Vert Vel: 3.98 m/s Conv Inhibition (B-): 66100.47 J/kg Cap Strength: 14.25 C Lift Cond Lev (LCL): 804.22 mb = 1994.82 m = 6544.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 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 1022 94 70 1 -0.9 -0.3 | 146 18 -10.0 14.7 1 1000 271 15 5 -1.3 -4.8 | 135 15 -10.4 10.2 2 925 900 310 15 11.5 -9.6 | 204 6 2.4 5.4 3 850 1567 310 21 16.1 -13.5 | 257 7 7.0 1.6 4 700 3058 310 21 16.1 -13.5 | 257 7 7.0 1.6 5 500 5550 285 35 33.8 -9.1 | 256 25 24.7 6.0 6 400 7130 275 42 41.8 -3.7 | 251 35 32.8 11.4 7 300 9070 265 68 67.7 5.9 | 250 62 58.7 21.0 8 250 10280 265 89 88.7 7.8 | 254 83 79.6 22.8 9 236 10658 265 93 92.6 8.1 | 254 87 83.6 23.2 10 200 11740 270 91 91.0 -0.0 | 260 83 81.9 15.1 11 155 13389 260 103 101.4 17.9 | 250 98 92.4 33.0 12 150 13600 260 103 101.4 17.9 | 250 98 92.4 33.0 13 100 16190 265 75 74.7 6.5 | 252 69 65.6 21.6 14 70 18430 260 69 68.0 12.0 | 245 65 58.9 27.1 15 50 20530 265 52 51.8 4.5 | 245 47 42.7 19.6 16 30 23770 260 54 53.2 9.4 | 241 50 44.1 24.5 17 20 26400 260 38 37.4 6.6 | 233 36 28.3 21.7 Wind Parameters Mean winds (0-6000m): 298.9 at 23.5 knts Storm direction: 328.9 at 17.6 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 112.2 deg Storm rel helicity (0-3000m) pos: 20.2 neg: -18.1 tot: 2.1 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 58.43 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 ------------------------------------------------------------------------------- 500 358 6 136 13| 0.0 10.5 10.5| 1.1 -18.1 -17.0 -34.0 -0.33| 12.0 -4.0 1000 322 10 157 8| 0.0 8.9 8.9| 13.6 -18.1 -4.5 -4.5 0.22| 11.3 2.5 1500 316 13 180 6| 0.0 7.4 7.4| 20.0 -18.1 1.9 1.3 0.33| 9.0 3.0 2000 314 15 200 5| 0.0 5.5 5.5| 20.0 -18.1 1.9 1.0 0.33| 6.7 2.2 2500 313 16 215 5| 0.0 4.4 4.4| 20.0 -18.1 1.9 0.8 0.33| 5.4 1.8 3000 312 17 225 5| 0.0 3.7 3.7| 20.2 -18.1 2.1 0.7 0.33| 4.5 1.5 4000 310 19 240 6| 0.0 3.5 3.5| 22.0 -18.2 3.8 1.0 0.29| 4.3 1.2 5000 304 21 249 9| 0.0 3.4 3.4| 22.0 -24.4 -2.4 -0.5 0.20| 4.2 0.9 6000 299 23 252 12| 0.0 3.3 3.3| 22.0 -36.9 -14.8 -2.5 0.13| 4.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251021.12.gif