UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 30 NOV 25 Station: X1873 WMO ident: 31873 Latitude: 45.87 Longitude: 133.73 ------------------------------------------------------------------------------- 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 1003 103 -7.1 -15.1 53 8.0 -9.0 315 3 265.8 266.0 264.0 269.1 1.18 1 1000 126 -7.3 -15.3 53 8.0 -9.2 315 5 265.9 266.0 264.0 269.1 1.16 2 953 500 -9.1 -18.1 48 9.0 -11.1 300 19 267.7 267.9 264.9 270.4 0.96 3 926 723 -8.5 -18.5 44 10.0 -10.7 290 27 270.5 270.7 266.8 273.3 0.96 4 925 731 -8.5 -18.5 44 10.0 -10.7 290 27 270.6 270.8 266.9 273.4 0.96 5 850 1381 -13.1 -20.1 56 7.0 -14.5 250 25 272.4 272.6 268.0 275.0 0.91 6 786 1973 -16.9 -22.9 60 6.0 -18.0 252 29 274.5 274.6 269.1 276.8 0.77 7 774 2088 -16.5 -23.5 55 7.0 -17.7 252 30 276.2 276.3 270.1 278.4 0.74 8 760 2226 -16.1 -23.1 55 7.0 -17.4 253 31 278.0 278.2 271.4 280.4 0.78 9 700 2841 -19.1 -35.1 23 16.0 -21.0 255 36 281.3 281.4 272.4 282.2 0.28 10 694 2905 -19.7 -35.7 23 16.0 -21.5 255 37 281.4 281.4 272.4 282.2 0.26 11 614 3805 -24.7 -31.7 52 7.0 -25.6 253 48 285.6 285.7 275.1 287.0 0.44 12 580 4218 -26.9 -33.9 52 7.0 -27.7 252 54 287.8 287.8 276.1 289.0 0.37 13 500 5270 -35.5 -41.5 54 6.0 -35.9 250 68 289.8 289.8 276.9 290.4 0.20 14 461 5830 -39.7 -45.7 53 6.0 -40.0 250 76 291.3 291.3 277.6 291.8 0.14 15 420 6458 -46.3 -51.3 57 5.0 -46.4 250 86 290.7 290.7 277.2 291.0 0.08 16 400 6780 -48.9 -53.9 56 5.0 -49.0 250 91 291.4 291.4 277.5 291.7 0.06 17 367 7340 -52.5 -57.5 55 5.0 -52.6 250 99 293.9 293.9 278.6 294.1 0.04 18 355 7556 -50.1 -54.9 57 4.8 -50.2 250 107 299.9 300.0 281.4 300.2 0.06 19 347 7704 -50.3 -55.0 57 4.7 -50.4 250 113 301.6 301.6 282.1 301.9 0.06 20 340 7837 -50.5 -55.4 56 4.9 -50.6 250 118 303.1 303.1 282.7 303.4 0.06 21 300 8650 -51.7 -57.7 49 6.0 -51.8 260 103 312.5 312.5 286.3 312.7 0.05 22 276 9190 -52.3 -59.3 43 7.0 -52.5 255 96 319.2 319.2 288.5 319.3 0.05 23 250 9830 -51.7 -58.7 43 7.0 -51.9 250 87 329.2 329.2 291.6 329.4 0.06 24 233 10288 -49.5 -57.5 39 8.0 -49.8 247 90 339.2 339.3 294.2 339.5 0.07 25 200 11280 -51.9 -61.9 29 10.0 -52.2 240 95 350.6 350.6 296.8 350.8 0.05 26 150 13130 -54.7 -66.7 21 12.0 -55.0 250 93 375.8 375.8 301.6 376.0 0.03 27 147 13259 -56.1 -68.1 21 12.0 -56.3 250 93 375.6 375.6 301.5 375.7 0.03 28 100 15710 -57.5 -71.5 15 14.0 -57.9 250 83 416.6 416.6 307.3 416.8 0.02 29 85 16724 -62.5 -76.5 14 14.0 -62.7 252 76 426.3 426.3 308.4 426.4 0.01 30 82 16945 -62.7 -76.7 14 14.0 -62.9 253 75 430.3 430.3 308.9 430.4 0.01 31 70 17920 -62.5 -76.5 14 14.0 -62.8 255 68 450.7 450.7 310.9 450.8 0.02 32 68 18098 -62.7 -76.7 14 14.0 -63.0 254 68 454.0 454.0 311.3 454.1 0.02 33 60 18876 -58.5 -73.5 13 15.0 -59.0 250 68 479.9 479.9 313.5 480.1 0.03 34 50 20020 -58.5 -73.5 13 15.0 -59.1 245 69 505.6 505.6 315.4 505.9 0.04 35 45 20678 -61.1 -75.1 14 14.0 -61.6 246 68 514.8 514.8 315.9 515.0 0.03 36 40 21421 -54.7 -69.7 14 15.0 -55.8 247 66 548.5 548.5 318.1 549.0 0.08 37 31 23050 -55.3 -71.3 12 16.0 -56.6 250 62 588.3 588.4 320.1 588.9 0.08 38 30 23260 -53.3 -69.3 13 16.0 -54.9 250 62 599.3 599.4 320.6 600.2 0.11 39 29 23478 -52.5 -68.5 13 16.0 -54.4 249 62 607.4 607.4 321.0 608.4 0.13 40 27 23945 -45.1 -63.1 12 18.0 -48.8 247 63 640.7 640.8 322.4 643.0 0.29 41 23 25018 -42.5 -60.5 12 18.0 -47.4 243 63 678.4 678.6 323.9 682.5 0.48 42 20 25960 -42.3 -61.3 11 19.0 -47.7 240 64 706.7 706.9 324.8 711.1 0.50 43 16 27492 -35.1 -57.1 9 22.0 -44.5 230 50 776.8 777.3 326.9 787.0 1.06 44 12 29448 -46.9 -67.9 7 21.0 -52.5 218 31 801.6 801.7 327.4 805.0 0.34 45 12 29448 -46.9 -67.9 7 21.0 -52.5 218 31 801.6 801.7 327.4 805.0 0.34 46 11 30031 -41.1 -64.1 7 23.0 -49.6 214 25 842.8 843.2 328.4 849.5 0.63 47 10 30680 -40.5 -63.5 7 23.0 -49.6 210 19 868.4 868.8 329.0 876.5 0.75 48 9.3 31173 -42.3 -65.3 6 23.0 -50.9 879.7 880.1 329.1 886.7 0.63 49 8.0 32196 -39.7 -63.7 6 24.0 -50.3 928.8 929.3 330.1 939.4 0.91 TRP 367 7340 -52.5 -57.5 55 5.0 -52.6 250 99 293.9 293.9 278.6 294.1 0.04 WND 340 7837 -50.5 -55.4 56 4.9 -50.6 250 118 303.1 303.1 282.7 303.4 0.06 Sounding variables and indices 1000-500 mb thick: 5144.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 47.91 % Est. max temperature: -0.57 C = 30.98 F Sfc-Lift cond lev (LCL): 882.70 mb = 1090.80 m = 3578.68 ft T: -11.05 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.01 C Layer 1000.0- 953.0 mb Conv cond level (CCL): 658.69 mb = 3288.88 m = 10790.17 ft Mean mixing ratio: 1.01 g/kg Conv temperature: 10.29 C = 50.52 F Cap Strength: 14.62 C Lifted Index: 15.40 C Risk: None Lifted Index @300 mb: 29.26 C Lifted Index @700 mb: 10.41 C Showalter Index: 12.35 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 15.40 C K Index: -13.70 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.14 J/kg Max Up Vert Vel: 6.95 m/s Conv Inhibition (B-): 71278.49 J/kg Cap Strength: 15.36 C Lift Cond Lev (LCL): 823.70 mb = 1618.59 m = 5310.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 33 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 1003 103 315 3 2.1 -2.1 | 101 30 -29.7 5.8 1 1000 126 315 5 3.5 -3.5 | 99 29 -28.3 4.4 2 925 731 290 27 25.4 -9.2 | 79 7 -6.5 -1.3 3 850 1381 250 25 23.5 8.6 | 153 18 -8.3 16.5 4 700 2841 255 36 34.8 9.3 | 190 17 2.9 17.2 5 500 5270 250 68 63.9 23.3 | 226 45 32.1 31.2 6 400 6780 250 91 85.5 31.1 | 234 66 53.7 39.1 7 367 7340 250 99 93.0 33.9 | 236 74 61.2 41.8 8 340 7837 250 118 110.9 40.4 | 239 93 79.0 48.3 9 300 8650 260 103 101.4 17.9 | 250 74 69.6 25.8 10 250 9830 250 87 81.8 29.8 | 233 63 49.9 37.7 11 200 11280 240 95 82.3 47.5 | 222 75 50.4 55.4 12 150 13130 250 93 87.4 31.8 | 234 68 55.6 39.7 13 100 15710 250 83 78.0 28.4 | 232 59 46.2 36.3 14 70 17920 255 68 65.7 17.6 | 233 42 33.8 25.5 15 50 20020 245 69 62.5 29.2 | 220 48 30.7 37.1 16 30 23260 250 62 58.3 21.2 | 222 39 26.4 29.1 17 20 25960 240 64 55.4 32.0 | 211 46 23.6 39.9 18 10 30680 210 19 9.5 16.5 | 138 33 -22.3 24.4 Wind Parameters Mean winds (0-6000m): 254.0 at 43.7 knts Storm direction: 284.0 at 32.8 knts Shear (0-3000m) pos: 2.2 neg: 4.4 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 87.1 neg: -44.5 tot: 42.7 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 168.33 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 ------------------------------------------------------------------------------- 500 299 13 94 20| 0.0 20.1 20.1| 0.0 -43.3 -43.3 -86.6 -0.36| 20.6 -7.4 1000 286 20 100 13| 0.0 12.3 12.3| 16.4 -44.5 -28.0 -28.0 0.03| 18.2 0.5 1500 274 22 121 12| 0.0 8.7 8.7| 29.4 -44.5 -15.1 -10.1 0.09| 15.3 1.4 2000 267 23 137 12| 1.0 6.6 7.6| 47.1 -44.5 2.6 1.3 0.16| 12.4 2.0 2500 263 25 148 13| 1.6 5.2 6.8| 64.8 -44.5 20.4 8.1 0.22| 10.7 2.4 3000 261 27 157 13| 2.2 4.4 6.6| 87.1 -44.5 42.7 14.2 0.28| 9.9 2.8 4000 258 32 177 14| 1.7 5.0 6.7|137.4 -44.5 92.9 23.2 0.34| 9.1 3.1 5000 256 38 195 18| 1.3 5.4 6.7|181.1 -44.5 136.6 27.3 0.34| 8.7 3.0 6000 254 44 207 22| 1.1 5.7 6.9|249.0 -44.5 204.5 34.1 0.34| 8.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251130.12.gif