UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 20 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 315 SFC 944 770 -6.5 -11.2 69 4.7 -7.8 290 1 271.1 271.4 268.5 275.8 1.72 2 925 931 -3.1 -10.1 58 7.0 -5.3 330 5 276.1 276.5 272.1 281.5 1.91 3 914 1026 -1.7 -9.7 54 8.0 -4.3 319 6 278.5 278.9 273.6 284.2 2.00 4 884 1290 -3.3 -14.3 42 11.0 -6.5 290 9 279.5 279.8 273.3 283.7 1.43 5 850 1599 -4.3 -15.3 42 11.0 -7.4 255 13 281.6 281.9 274.3 285.7 1.37 6 759 2481 -10.3 -22.3 37 12.0 -12.9 281 14 284.4 284.6 275.1 287.0 0.84 7 703 3069 -12.7 -22.7 43 10.0 -14.9 299 15 288.1 288.2 277.0 290.8 0.88 8 700 3102 -12.7 -23.7 39 11.0 -15.0 300 15 288.4 288.6 277.1 290.9 0.81 9 690 3211 -13.3 -26.3 33 13.0 -15.8 303 15 288.9 289.1 277.2 291.0 0.65 10 679 3333 -12.5 -28.5 25 16.0 -15.4 305 14 291.2 291.3 278.1 292.9 0.54 11 648 3687 -14.7 -35.7 15 21.0 -17.8 314 13 292.6 292.6 278.4 293.5 0.28 12 510 5457 -25.5 -45.5 14 20.0 -27.3 356 7 300.2 300.3 281.6 300.7 0.13 13 500 5600 -26.5 -46.5 13 20.0 -28.2 360 7 300.7 300.8 281.8 301.1 0.12 14 400 7170 -38.9 -55.9 15 17.0 -39.6 320 13 304.4 304.4 283.2 304.6 0.05 15 300 9080 -54.3 -67.3 19 13.0 -54.5 330 13 308.8 308.8 284.9 308.9 0.01 16 251 10215 -60.1 -71.1 22 11.0 -60.2 5 7 316.4 316.4 287.6 316.4 0.01 17 250 10240 -60.1 -71.1 22 11.0 -60.2 5 7 316.7 316.7 287.7 316.8 0.01 18 200 11630 -57.3 -68.3 23 11.0 -57.5 310 9 342.0 342.0 294.8 342.1 0.02 19 169 12696 -56.7 -68.7 21 12.0 -56.9 310 17 359.9 359.9 298.7 360.0 0.02 20 150 13450 -57.5 -69.5 20 12.0 -57.7 310 23 371.0 371.0 300.8 371.1 0.02 21 100 16010 -57.3 -71.3 15 14.0 -57.6 295 27 417.0 417.0 307.4 417.1 0.03 22 88 16811 -59.9 -73.9 14 14.0 -60.2 295 27 427.3 427.3 308.6 427.4 0.02 23 70 18240 -59.3 -74.3 13 15.0 -59.7 295 27 457.5 457.5 311.5 457.7 0.02 24 50 20340 -60.1 -76.1 11 16.0 -60.6 285 31 501.9 501.9 315.1 502.0 0.02 25 32 23125 -59.5 -76.5 9 17.0 -60.3 285 29 571.8 571.8 319.3 572.0 0.04 26 30 23530 -57.3 -75.3 8 18.0 -58.5 285 29 588.4 588.4 320.1 588.8 0.05 27 27 24200 -54.3 -73.3 8 19.0 -56.0 281 29 614.9 614.9 321.3 615.4 0.07 28 20 26130 -52.7 -72.7 7 20.0 -55.2 270 29 674.9 674.9 323.6 675.7 0.10 29 15 27995 -50.9 -71.9 7 21.0 -54.6 253 27 738.7 738.8 325.7 740.1 0.15 30 14 28449 -46.3 -68.3 6 22.0 -51.7 249 27 769.0 769.2 326.5 771.7 0.28 31 10 30700 -43.3 -68.3 5 25.0 -51.4 230 25 857.9 858.1 328.7 862.1 0.39 32 9.6 30975 -43.3 -68.3 5 25.0 -51.5 868.0 868.2 328.8 872.4 0.41 TRP 251 10215 -60.1 -71.1 22 11.0 -60.2 5 7 316.4 316.4 287.6 316.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5285.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 29.15 % Est. max temperature: 5.55 C = 41.98 F Sfc-Lift cond lev (LCL): 875.91 mb = 1362.40 m = 4469.75 ft T: -3.53 C 700-500 lapse rate: 5.52 C/km ThetaE index: 0.53 C Layer 884.0- 850.0 mb Conv cond level (CCL): 613.63 mb = 4090.05 m = 13418.63 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 16.41 C = 61.53 F Cap Strength: 14.62 C Lifted Index: 14.88 C Risk: None Lifted Index @300 mb: 18.16 C Lifted Index @700 mb: 7.55 C Showalter Index: 13.03 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 11.20 C K Index: -4.10 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.96 J/kg Max Up Vert Vel: 8.12 m/s Conv Inhibition (B-): 66941.66 J/kg Cap Strength: 14.80 C Lift Cond Lev (LCL): 772.46 mb = 2344.50 m = 7691.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 8 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 ---------------------------------------------------------- 0 944 770 290 1 0.9 -0.3 | 162 8 -2.3 7.2 1 925 931 330 5 2.5 -4.3 | 166 3 -0.8 3.2 2 850 1599 255 13 12.6 3.4 | 220 14 9.3 10.9 3 700 3102 300 15 13.0 -7.5 | 270 10 9.7 0.0 4 500 5600 360 7 -0.0 -7.0 | 99 3 -3.3 0.5 5 400 7170 320 13 8.4 -10.0 | 295 6 5.1 -2.4 6 300 9080 330 13 6.5 -11.3 | 319 5 3.2 -3.7 7 251 10215 5 7 -0.6 -7.0 | 98 4 -3.9 0.6 8 250 10240 5 7 -0.6 -7.0 | 98 4 -3.9 0.6 9 200 11630 310 9 6.9 -5.8 | 244 4 3.6 1.8 10 150 13450 310 23 17.6 -14.8 | 297 16 14.3 -7.2 11 100 16010 295 27 24.5 -11.4 | 280 22 21.2 -3.9 12 70 18240 295 27 24.5 -11.4 | 280 22 21.2 -3.9 13 50 20340 285 31 29.9 -8.0 | 271 27 26.7 -0.5 14 30 23530 285 29 28.0 -7.5 | 270 25 24.7 0.0 15 20 26130 270 29 29.0 -0.0 | 254 27 25.7 7.5 16 10 30700 230 25 19.2 16.1 | 214 28 15.9 23.6 Wind Parameters Mean winds (0-6000m): 306.5 at 11.0 knts Storm direction: 336.5 at 8.2 knts Shear (0-3000m) pos: 2.6 neg: 1.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 124.8 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -5.2 tot: 35.6 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.04 Bulk Shear: 3.65 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 ------------------------------------------------------------------------------- 500 308 6 197 4| 8.3 0.0 8.3| 5.3 0.0 5.3 10.7 0.47| 10.7 5.0 1000 272 9 217 9| 4.1 3.8 7.9| 7.9 -5.2 2.7 2.7 0.20| 9.7 2.0 1500 270 10 223 10| 3.6 2.5 6.1| 19.1 -5.2 14.0 9.3 0.31| 7.7 2.4 2000 275 11 230 10| 3.4 1.9 5.3| 29.6 -5.2 24.4 12.2 0.40| 6.8 2.7 2500 281 12 238 10| 3.1 1.5 4.6| 37.5 -5.2 32.4 12.9 0.45| 6.2 2.8 3000 286 12 244 9| 2.6 1.3 3.8| 40.8 -5.2 35.6 11.9 0.46| 5.7 2.6 4000 295 12 252 8| 1.9 0.9 2.8| 43.9 -5.2 38.7 9.7 0.48| 5.0 2.4 5000 300 11 254 7| 1.4 0.8 2.2| 45.5 -5.6 39.9 8.0 0.49| 4.5 2.2 6000 307 11 260 6| 1.2 0.9 2.1| 45.5 -8.3 37.2 6.2 0.34| 4.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251020.12.gif