UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110112.upa.cvt Date: 1200Z 1 NOV 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 1 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 ------------------------------------------------------------------------------- 0 1000 84 20 1 SFC 999 92 3.6 -3.4 60 7.0 0.8 20 1 276.8 277.3 274.0 285.1 2.97 2 993 141 4.8 -2.2 60 7.0 1.9 19 2 278.5 279.1 275.4 287.6 3.27 3 958 433 3.2 -10.8 35 14.0 -1.5 12 8 279.8 280.1 273.9 284.8 1.75 4 925 716 1.0 -12.0 37 13.0 -3.1 5 13 280.3 280.6 274.0 285.1 1.64 5 850 1390 -3.1 -14.1 42 11.0 -6.4 355 19 282.9 283.2 275.3 287.3 1.51 6 847 1418 -3.3 -14.3 42 11.0 -6.5 354 19 283.0 283.2 275.3 287.4 1.49 7 746 2407 -11.5 -19.5 52 8.0 -13.3 325 18 284.5 284.7 275.5 287.8 1.09 8 700 2892 -14.1 -20.1 60 6.0 -15.4 310 17 286.9 287.1 276.7 290.2 1.11 9 634 3635 -18.3 -23.3 65 5.0 -19.3 292 16 290.3 290.5 278.2 293.2 0.92 10 500 5360 -30.7 -35.0 66 4.3 -31.2 250 13 295.6 295.7 280.0 296.9 0.39 11 498 5389 -30.9 -35.3 65 4.4 -31.3 250 13 295.7 295.8 280.0 297.0 0.38 12 446 6166 -36.9 -42.9 54 6.0 -37.3 242 24 297.6 297.7 280.6 298.3 0.19 13 443 6213 -36.5 -42.5 54 6.0 -36.9 242 25 298.7 298.7 281.1 299.4 0.20 14 434 6355 -37.3 -43.3 54 6.0 -37.7 240 27 299.4 299.5 281.4 300.1 0.19 15 430 6420 -36.9 -42.9 54 6.0 -37.3 240 28 300.7 300.8 282.0 301.4 0.20 16 400 6920 -39.5 -48.5 38 9.0 -39.9 235 35 303.7 303.7 283.0 304.1 0.12 17 390 7092 -40.3 -50.3 33 10.0 -40.8 234 36 304.8 304.8 283.5 305.2 0.10 18 350 7817 -46.9 -58.9 24 12.0 -47.2 232 39 305.5 305.5 283.7 305.6 0.04 19 315 8505 -52.1 -64.1 22 12.0 -52.3 230 42 307.6 307.6 284.4 307.7 0.02 20 300 8820 -52.3 -64.3 22 12.0 -52.5 235 42 311.6 311.6 285.9 311.7 0.02 21 278 9312 -51.9 -63.9 22 12.0 -52.1 237 40 319.1 319.1 288.5 319.2 0.03 22 250 10000 -50.3 -62.3 23 12.0 -50.6 240 38 331.3 331.3 292.1 331.4 0.04 23 200 11460 -50.3 -64.3 18 14.0 -50.7 240 54 353.1 353.1 297.3 353.3 0.03 24 172 12446 -48.9 -63.9 16 15.0 -49.4 245 52 371.0 371.0 300.8 371.2 0.04 25 150 13340 -50.9 -66.9 13 16.0 -51.4 250 50 382.4 382.4 302.6 382.5 0.03 26 114 15111 -54.7 -71.7 11 17.0 -55.1 406.5 406.5 306.1 406.6 0.02 TRP 315 8505 -52.1 -64.1 22 12.0 -52.3 230 42 307.6 307.6 284.4 307.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: 906.71 mb = 880.39 m = 2888.38 ft Wetbulb zero: 973.49 mb = 302.53 m = 992.54 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 55.02 % Est. max temperature: 9.69 C = 49.45 F Sfc-Lift cond lev (LCL): 896.25 mb = 967.69 m = 3174.80 ft T: -0.53 C 700-500 lapse rate: 6.73 C/km ThetaE index: 2.82 C Layer 958.0- 925.0 mb Conv cond level (CCL): 731.62 mb = 2554.96 m = 8382.32 ft Mean mixing ratio: 2.03 g/kg Conv temperature: 12.01 C = 53.62 F Cap Strength: 6.35 C Lifted Index: 8.86 C Risk: None Lifted Index @300 mb: 18.46 C Lifted Index @700 mb: 4.51 C Showalter Index: 7.54 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 16.60 C K Index: 7.50 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.47 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 14035.24 J/kg Cap Strength: 8.80 C Lift Cond Lev (LCL): 793.08 mb = 1930.10 m = 6332.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 12 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 ---------------------------------------------------------- 0 999 92 20 1 -0.3 -0.9 | 152 11 -5.2 9.6 1 925 716 5 13 -1.1 -13.0 | 68 6 -6.0 -2.4 2 850 1390 355 19 1.7 -18.9 | 21 9 -3.2 -8.4 3 700 2892 310 17 13.0 -10.9 | 273 8 8.2 -0.4 4 500 5360 250 13 12.2 4.4 | 206 17 7.4 15.0 5 400 6920 235 35 28.7 20.1 | 218 39 23.8 30.6 6 315 8505 230 42 32.2 27.0 | 216 46 27.3 37.5 7 300 8820 235 42 34.4 24.1 | 220 46 29.5 34.6 8 250 10000 240 38 32.9 19.0 | 224 41 28.1 29.5 9 200 11460 240 54 46.8 27.0 | 228 56 41.9 37.5 10 150 13340 250 50 47.0 17.1 | 237 50 42.1 27.6 Wind Parameters Mean winds (0-6000m): 305.2 at 15.5 knts Storm direction: 335.2 at 11.6 knts Shear (0-3000m) pos: 0.0 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 112.4 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -62.0 tot: -62.0 m^2/s^2 ave: -20.7 10^-3 m/s^2 rel: -0.92 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 24.47 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 6 6 131 7| 0.0 9.9 9.9| 0.0 -17.7 -17.7 -35.4 -0.86| 10.0 -8.6 1000 4 10 97 6| 0.0 7.9 7.9| 0.0 -28.1 -28.1 -28.1 -0.91| 8.2 -7.4 1500 359 13 66 5| 0.0 6.1 6.1| 0.0 -37.5 -37.5 -25.0 -0.89| 7.1 -6.4 2000 354 14 44 5| 0.0 4.5 4.5| 0.0 -46.0 -46.0 -23.0 -0.90| 6.6 -6.0 2500 347 15 22 4| 0.0 3.5 3.5| 0.0 -54.1 -54.1 -21.6 -0.92| 6.3 -5.7 3000 341 15 359 4| 0.0 2.8 2.8| 0.0 -62.0 -62.0 -20.7 -0.92| 5.9 -5.4 4000 329 15 312 4| 0.0 2.0 2.0| 0.0 -78.4 -78.4 -19.6 -0.90| 5.3 -4.8 5000 319 15 279 5| 0.0 1.4 1.4| 0.0 -98.3 -98.3 -19.7 -0.90| 4.9 -4.4 6000 305 15 258 8| 0.0 2.1 2.1| 19.6-103.1 -83.5 -13.9 -0.68| 5.1 -3.5 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251101.12.gif