UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 19 OCT 25 Station: X0935 WMO ident: 30935 Latitude: 50.37 Longitude: 108.75 ------------------------------------------------------------------------------- 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 322 SFC 945 767 -7.1 -13.1 62 6.0 -8.7 290 1 270.4 270.6 267.7 274.5 1.47 2 936 842 -5.3 -10.3 68 5.0 -6.8 312 2 273.0 273.3 270.0 278.2 1.86 3 925 936 -5.1 -11.1 63 6.0 -6.9 340 3 274.1 274.4 270.6 279.1 1.77 4 912 1047 -4.5 -10.5 63 6.0 -6.3 327 4 275.8 276.1 271.8 281.1 1.88 5 850 1597 -8.3 -15.3 57 7.0 -10.1 265 9 277.5 277.7 271.9 281.4 1.37 6 787 2190 -12.5 -17.5 66 5.0 -13.7 289 11 279.1 279.3 272.7 282.7 1.23 7 716 2910 -14.5 -20.5 60 6.0 -15.8 318 13 284.6 284.8 275.5 287.7 1.04 8 700 3081 -15.1 -25.1 42 10.0 -17.0 325 13 285.8 285.9 275.6 288.0 0.71 9 674 3366 -15.9 -29.9 29 14.0 -18.2 332 13 288.0 288.1 276.4 289.5 0.47 10 631 3859 -18.1 -32.1 28 14.0 -20.2 345 14 290.9 291.0 277.8 292.3 0.41 11 500 5550 -30.9 -39.9 41 9.0 -31.7 30 15 295.4 295.4 279.6 296.2 0.24 12 400 7100 -43.1 -48.1 58 5.0 -43.3 40 21 299.0 299.0 281.1 299.4 0.12 13 374 7549 -46.7 -51.6 57 4.9 -46.9 42 23 300.0 300.0 281.5 300.3 0.09 14 344 8098 -50.1 -54.6 59 4.5 -50.2 45 25 302.7 302.7 282.5 302.9 0.07 15 312 8729 -54.5 -59.3 55 4.8 -54.6 49 28 305.1 305.1 283.5 305.2 0.04 16 300 8980 -54.5 -59.4 55 4.9 -54.6 50 29 308.5 308.5 284.8 308.7 0.04 17 297 9045 -54.3 -59.2 55 4.9 -54.4 50 29 309.7 309.7 285.2 309.9 0.04 18 263 9820 -57.9 -62.9 53 5.0 -58.0 50 25 315.4 315.4 287.2 315.5 0.03 19 256 9990 -58.1 -63.1 53 5.0 -58.2 47 25 317.5 317.5 288.0 317.6 0.03 20 250 10140 -57.5 -63.5 46 6.0 -57.6 45 25 320.6 320.6 288.9 320.7 0.03 21 213 11151 -55.3 -61.3 47 6.0 -55.4 6 18 339.0 339.0 294.1 339.2 0.05 22 200 11550 -55.5 -61.5 47 6.0 -55.6 350 15 344.9 344.9 295.6 345.1 0.05 23 150 13390 -55.7 -64.7 32 9.0 -55.9 310 21 374.1 374.1 301.3 374.3 0.04 24 100 15960 -56.9 -69.9 18 13.0 -57.3 300 31 417.8 417.8 307.4 417.9 0.03 25 87 16838 -59.3 -73.3 15 14.0 -59.6 300 29 429.9 429.9 308.9 430.1 0.02 26 70 18200 -59.5 -74.5 13 15.0 -59.9 300 27 457.1 457.1 311.5 457.2 0.02 27 50 20300 -60.1 -76.1 11 16.0 -60.6 285 25 501.9 501.9 315.1 502.0 0.02 28 41 21542 -60.3 -77.3 9 17.0 -60.9 277 29 530.7 530.7 317.0 530.8 0.02 29 31 23301 -57.5 -75.5 8 18.0 -58.6 266 34 582.4 582.4 319.8 582.7 0.04 30 30 23510 -55.5 -73.5 9 18.0 -56.9 265 35 593.3 593.4 320.3 593.8 0.06 31 28 23953 -53.3 -72.3 8 19.0 -55.1 263 36 611.3 611.3 321.2 611.9 0.08 32 21 25804 -54.1 -74.1 7 20.0 -56.3 256 41 661.3 661.3 323.2 661.9 0.08 33 20 26120 -51.1 -72.1 6 21.0 -54.1 255 42 679.8 679.8 323.8 680.7 0.11 34 19 26453 -51.7 -72.7 6 21.0 -54.6 687.9 688.0 324.1 688.9 0.11 TRP 263 9820 -57.9 -62.9 53 5.0 -58.0 50 25 315.4 315.4 287.2 315.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5228.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 46.59 % Est. max temperature: 1.29 C = 34.32 F Sfc-Lift cond lev (LCL): 858.72 mb = 1517.29 m = 4977.93 ft T: -7.75 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.00 C Layer 945.0--30786326528.0 mb Conv cond level (CCL): 682.94 mb = 3266.72 m = 10717.45 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 9.45 C = 49.01 F Cap Strength: 10.71 C Lifted Index: 12.67 C Risk: None Lifted Index @300 mb: 19.95 C Lifted Index @700 mb: 7.26 C Showalter Index: 11.91 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 15.60 C K Index: -2.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.37 J/kg Max Up Vert Vel: 6.54 m/s Conv Inhibition (B-): 55671.34 J/kg Cap Strength: 12.53 C Lift Cond Lev (LCL): 810.00 mb = 1968.33 m = 6457.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 27 at 10 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 ---------------------------------------------------------- 0 945 767 290 1 0.9 -0.3 | 213 10 5.3 8.2 1 925 936 340 3 1.0 -2.8 | 223 8 5.4 5.7 2 850 1597 265 9 9.0 0.8 | 235 16 13.4 9.3 3 700 3081 325 13 7.5 -10.6 | 280 12 11.9 -2.1 4 500 5550 30 15 -7.5 -13.0 | 35 5 -3.1 -4.4 5 400 7100 40 21 -13.5 -16.1 | 50 12 -9.1 -7.5 6 300 8980 50 29 -22.2 -18.6 | 60 20 -17.8 -10.1 7 263 9820 50 25 -19.2 -16.1 | 63 17 -14.7 -7.5 8 250 10140 45 25 -17.7 -17.7 | 55 16 -13.3 -9.1 9 200 11550 350 15 2.6 -14.8 | 312 9 7.0 -6.2 10 150 13390 310 21 16.1 -13.5 | 284 21 20.5 -4.9 11 100 15960 300 31 26.8 -15.5 | 283 32 31.3 -6.9 12 70 18200 300 27 23.4 -13.5 | 280 28 27.8 -4.9 13 50 20300 285 25 24.1 -6.5 | 266 29 28.6 2.1 14 30 23510 265 35 34.9 3.1 | 254 41 39.3 11.6 15 20 26120 255 42 40.6 10.9 | 247 49 45.0 19.4 Wind Parameters Mean winds (0-6000m): 357.3 at 12.8 knts Storm direction: 27.3 at 9.6 knts Shear (0-3000m) pos: 2.7 neg: 0.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 62.1 neg: -4.4 tot: 57.7 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.52 Bulk Shear: 14.07 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 ------------------------------------------------------------------------------- 500 317 4 230 9| 5.2 0.0 5.2| 10.1 0.0 10.1 20.2 0.65| 6.8 4.4 1000 280 6 234 13| 2.6 2.7 5.3| 13.9 -4.4 9.5 9.5 0.31| 6.7 2.1 1500 282 7 238 14| 2.8 1.8 4.6| 29.2 -4.4 24.8 16.5 0.46| 5.8 2.6 2000 291 8 245 13| 2.9 1.4 4.3| 44.0 -4.4 39.6 19.8 0.55| 5.4 3.0 2500 301 9 253 13| 2.9 1.1 4.0| 55.4 -4.4 51.0 20.4 0.60| 5.2 3.1 3000 309 10 259 12| 2.7 0.9 3.6| 62.1 -4.4 57.7 19.2 0.62| 4.8 3.0 4000 325 11 272 11| 2.4 0.7 3.0| 73.0 -4.4 68.6 17.1 0.66| 4.5 3.0 5000 342 12 288 9| 2.2 0.5 2.7| 80.9 -4.4 76.5 15.3 0.70| 4.2 2.9 6000 357 13 310 7| 2.2 0.5 2.6| 84.0 -4.4 79.6 13.3 0.66| 3.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251019.12.gif