UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111012.upa.cvt Date: 1200Z 10 NOV 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 10 NOV 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 1007 87 -2.5 -11.5 50 9.0 -5.1 20 5 270.1 270.4 267.7 274.5 1.57 1 1002 126 -2.1 -13.1 43 11.0 -5.2 16 6 270.9 271.1 267.9 274.8 1.39 2 1000 142 -2.3 -13.3 43 11.0 -5.3 15 7 270.9 271.1 267.8 274.7 1.37 3 925 756 -5.7 -14.7 49 9.0 -8.1 330 23 273.5 273.7 269.4 277.2 1.32 4 850 1413 -10.7 -18.7 52 8.0 -12.5 310 31 274.9 275.1 269.9 277.9 1.03 5 804 1839 -12.9 -20.9 51 8.0 -14.5 309 32 277.0 277.2 270.9 279.6 0.90 6 776 2110 -11.1 -19.1 52 8.0 -12.9 308 32 281.8 281.9 274.0 285.0 1.09 7 772 2150 -10.3 -19.3 48 9.0 -12.4 308 32 283.0 283.2 274.7 286.3 1.07 8 739 2487 -9.9 -22.9 34 13.0 -12.8 306 32 287.0 287.2 276.5 289.6 0.82 9 714 2752 -10.5 -27.5 23 17.0 -13.8 306 33 289.2 289.3 277.2 291.0 0.56 10 700 2904 -11.9 -29.9 21 18.0 -15.1 305 33 289.3 289.4 277.0 290.8 0.46 11 690 3014 -12.5 -30.5 21 18.0 -15.6 304 34 289.8 289.9 277.3 291.2 0.44 12 635 3643 -17.7 -27.7 41 10.0 -19.4 298 39 290.9 291.0 278.0 292.8 0.62 13 594 4140 -20.3 -26.3 59 6.0 -21.4 293 42 293.5 293.6 279.5 295.9 0.75 14 560 4576 -22.1 -29.1 53 7.0 -23.2 288 46 296.3 296.4 280.6 298.3 0.62 15 500 5400 -28.1 -34.1 56 6.0 -28.8 280 52 298.8 298.9 281.4 300.2 0.43 16 499 5414 -28.3 -34.3 56 6.0 -29.0 280 52 298.7 298.8 281.4 300.1 0.42 17 452 6117 -30.3 -35.3 62 5.0 -30.9 280 61 304.8 304.8 283.9 306.2 0.42 18 400 6970 -36.7 -44.7 43 8.0 -37.2 280 71 307.3 307.3 284.5 307.9 0.18 19 336 8154 -45.7 -55.7 31 10.0 -46.0 280 77 310.7 310.7 285.7 310.9 0.06 20 312 8643 -49.1 -59.1 30 10.0 -49.3 280 80 312.6 312.6 286.3 312.8 0.04 21 300 8900 -49.7 -59.7 30 10.0 -50.0 280 81 315.3 315.3 287.2 315.5 0.04 22 296 8988 -50.3 -60.3 30 10.0 -50.5 280 81 315.7 315.7 287.3 315.8 0.04 23 250 10090 -50.1 -60.1 30 10.0 -50.4 275 85 331.6 331.6 292.2 331.8 0.05 24 200 11550 -49.9 -60.9 26 11.0 -50.3 280 95 353.8 353.8 297.5 354.0 0.05 25 193 11783 -50.3 -62.3 23 12.0 -50.7 280 96 356.7 356.7 298.1 356.9 0.05 26 168 12693 -48.5 -61.5 21 13.0 -49.0 280 99 374.2 374.2 301.4 374.4 0.06 27 164 12851 -49.7 -62.7 20 13.0 -50.2 280 99 374.7 374.7 301.4 374.9 0.05 28 156 13176 -52.3 -65.3 19 13.0 -52.7 280 98 375.7 375.7 301.6 375.9 0.04 29 150 13430 -52.9 -65.9 19 13.0 -53.3 280 97 378.9 378.9 302.1 379.1 0.04 30 134 14153 -54.7 -67.7 19 13.0 -55.1 281 93 388.2 388.2 303.5 388.3 0.03 31 100 16020 -55.5 -69.5 16 14.0 -55.9 285 81 420.5 420.5 307.8 420.7 0.03 32 88 16834 -58.3 -72.3 15 14.0 -58.6 281 73 430.5 430.5 308.9 430.7 0.02 33 70 18280 -58.1 -72.1 15 14.0 -58.6 275 60 460.1 460.1 311.8 460.3 0.03 34 68 18463 -58.7 -72.7 15 14.0 -59.2 274 59 462.6 462.6 312.0 462.8 0.03 35 63 18943 -58.3 -72.3 15 14.0 -58.8 272 56 473.7 473.7 313.0 473.9 0.03 36 58 19470 -53.7 -68.7 14 15.0 -54.6 269 53 495.4 495.5 314.7 495.8 0.06 37 50 20420 -55.9 -70.9 14 15.0 -56.7 265 48 511.7 511.8 315.8 512.1 0.05 38 46 20947 -57.3 -72.3 13 15.0 -58.0 263 45 520.7 520.7 316.4 521.0 0.05 39 43 21374 -54.3 -69.3 14 15.0 -55.4 262 42 538.2 538.3 317.5 538.8 0.08 40 40 21834 -56.3 -71.3 14 15.0 -57.2 261 39 544.5 544.5 317.8 544.9 0.06 41 36 22511 -49.7 -65.7 14 16.0 -51.7 259 34 578.2 578.3 319.6 579.3 0.15 42 33 23075 -52.9 -68.9 13 16.0 -54.5 257 31 584.3 584.3 319.9 585.1 0.11 43 30 23690 -51.3 -67.3 13 16.0 -53.3 255 27 604.8 604.8 320.9 605.9 0.15 44 27 24380 -47.7 -63.7 14 16.0 -50.6 247 24 633.4 633.5 322.1 635.5 0.27 45 24 25151 -51.5 -67.5 13 16.0 -53.8 238 20 644.1 644.1 322.5 645.5 0.18 46 20 26340 -49.5 -66.5 12 17.0 -52.7 225 15 684.7 684.8 324.0 686.8 0.25 47 19 26679 -46.5 -64.5 11 18.0 -50.7 236 15 704.1 704.2 324.7 707.1 0.34 48 17 27418 -47.3 -64.3 13 17.0 -51.5 259 15 724.3 724.5 325.3 727.9 0.40 49 15 28252 -44.9 -62.9 12 18.0 -50.3 285 14 758.7 758.9 326.3 763.8 0.54 50 14 28714 -45.7 -63.7 11 18.0 -51.0 300 14 771.1 771.3 326.6 776.1 0.52 51 13 29213 -41.3 -60.3 11 19.0 -48.6 315 14 802.8 803.2 327.5 811.6 0.87 52 10 31000 -40.7 -60.7 10 20.0 -49.3 10 13 867.6 868.2 329.0 879.3 1.08 53 9.5 31350 -39.5 -59.5 10 20.0 -48.8 885.0 885.7 329.4 899.6 1.33 54 8.8 31871 -41.7 -61.7 10 20.0 -50.4 896.1 896.6 329.6 908.1 1.08 TRP 296 8988 -50.3 -60.3 30 10.0 -50.5 280 81 315.7 315.7 287.3 315.8 0.04 WND 164 12851 -49.7 -62.7 20 13.0 -50.2 280 99 374.7 374.7 301.4 374.9 0.05 Sounding variables and indices 1000-500 mb thick: 5258.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 45.69 % Est. max temperature: 2.20 C = 35.96 F Sfc-Lift cond lev (LCL): 873.67 mb = 1199.57 m = 3935.54 ft T: -9.08 C 700-500 lapse rate: 6.49 C/km ThetaE index: 0.22 C Layer 700.0- 690.0 mb Conv cond level (CCL): 605.21 mb = 4000.89 m = 13126.13 ft Mean mixing ratio: 1.34 g/kg Conv temperature: 20.17 C = 68.31 F Cap Strength: 17.69 C Lifted Index: 18.87 C Risk: None Lifted Index @300 mb: 27.80 C Lifted Index @700 mb: 13.71 C Showalter Index: 17.47 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 9.40 C K Index: -19.30 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 4.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.67 J/kg Max Up Vert Vel: 3.92 m/s Conv Inhibition (B-): 64854.61 J/kg Cap Strength: 18.70 C Lift Cond Lev (LCL): 817.87 mb = 1708.08 m = 5603.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 28 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 1007 87 20 5 -1.7 -4.7 | 137 25 -17.2 18.2 1 1000 142 15 7 -1.8 -6.8 | 133 24 -17.3 16.1 2 925 756 330 23 11.5 -19.9 | 126 5 -4.0 2.9 3 850 1413 310 31 23.7 -19.9 | 250 9 8.3 2.9 4 700 2904 305 33 27.0 -18.9 | 251 12 11.5 3.9 5 500 5400 280 52 51.2 -9.0 | 249 38 35.7 13.8 6 400 6970 280 71 69.9 -12.3 | 259 55 54.4 10.5 7 300 8900 280 81 79.8 -14.1 | 262 65 64.3 8.8 8 296 8988 280 81 79.8 -14.1 | 262 65 64.3 8.8 9 250 10090 275 85 84.7 -7.4 | 257 71 69.2 15.5 10 200 11550 280 95 93.6 -16.5 | 265 78 78.1 6.4 11 164 12851 280 99 97.5 -17.2 | 266 82 82.0 5.7 12 150 13430 280 97 95.5 -16.8 | 266 80 80.0 6.0 13 100 16020 285 81 78.2 -21.0 | 268 63 62.7 1.9 14 70 18280 275 60 59.8 -5.2 | 248 48 44.3 17.6 15 50 20420 265 48 47.8 4.2 | 230 42 32.3 27.0 16 30 23690 255 27 26.1 7.0 | 200 32 10.6 29.8 17 20 26340 225 15 10.6 10.6 | 172 34 -4.9 33.5 18 10 31000 10 13 -2.3 -12.8 | 120 20 -17.7 10.1 Wind Parameters Mean winds (0-6000m): 295.9 at 36.8 knts Storm direction: 325.9 at 27.6 knts Shear (0-3000m) pos: 0.0 neg: 5.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 116.5 deg Storm rel helicity (0-3000m) pos: 10.0 neg: -35.7 tot: -25.7 m^2/s^2 ave: -8.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 134.17 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 ------------------------------------------------------------------------------- 500 353 12 128 18| 0.0 15.4 15.4| 0.0 -35.7 -35.7 -71.3 -0.42| 16.3 -6.8 1000 333 18 133 10| 0.0 12.8 12.8| 5.3 -35.7 -30.4 -30.4 -0.03| 14.5 -0.4 1500 323 22 155 6| 0.0 10.3 10.3| 8.2 -35.7 -27.4 -18.3 0.04| 12.0 0.5 2000 319 24 186 5| 0.0 7.9 7.9| 8.4 -35.7 -27.2 -13.6 0.04| 9.3 0.4 2500 315 26 211 5| 0.0 6.5 6.5| 8.5 -35.7 -27.2 -10.9 0.04| 7.7 0.3 3000 313 27 225 6| 0.0 5.8 5.8| 10.0 -35.7 -25.7 -8.6 0.05| 6.8 0.4 4000 308 30 241 9| 0.0 5.4 5.4| 12.4 -36.9 -24.5 -6.1 0.05| 6.4 0.3 5000 302 33 247 14| 0.0 5.2 5.2| 12.4 -54.0 -41.7 -8.3 0.00| 6.3 0.0 6000 296 37 249 19| 0.0 5.3 5.3| 55.4 -64.2 -8.8 -1.5 0.04| 6.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251110.12.gif