UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 28 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 140 SFC 924 770 -0.7 -6.7 64 6.0 -2.9 0 0 278.7 279.1 274.4 285.7 2.50 2 908 910 1.8 -5.2 60 7.0 -0.9 352 1 282.6 283.1 277.0 290.8 2.85 3 862 1326 -0.7 -9.7 51 9.0 -3.8 327 6 284.3 284.6 276.9 290.4 2.12 4 850 1438 -1.9 -9.9 54 8.0 -4.6 320 7 284.2 284.5 276.8 290.3 2.12 5 733 2601 -8.7 -10.7 85 2.0 -9.4 316 16 289.0 289.4 279.5 295.8 2.30 6 700 2957 -11.1 -13.6 82 2.5 -11.8 315 19 290.2 290.5 279.5 295.9 1.91 7 678 3201 -12.5 -14.7 84 2.2 -13.1 312 20 291.3 291.6 279.9 296.7 1.80 8 500 5450 -29.5 -32.7 74 3.2 -29.9 280 31 297.1 297.2 280.7 298.7 0.49 9 475 5813 -32.7 -35.4 77 2.7 -33.0 273 36 297.5 297.6 280.8 298.8 0.39 10 441 6334 -34.1 -38.3 66 4.2 -34.5 263 44 302.1 302.2 282.7 303.2 0.32 11 400 7010 -38.7 -43.0 64 4.3 -39.0 250 54 304.7 304.7 283.6 305.4 0.21 12 330 8307 -48.9 -53.9 56 5.0 -49.0 253 67 307.9 307.9 284.7 308.2 0.08 13 300 8930 -52.5 -57.5 55 5.0 -52.6 255 73 311.3 311.4 285.9 311.6 0.05 14 280 9373 -54.8 -59.8 54 5.0 -54.9 255 77 314.2 314.2 286.9 314.3 0.04 15 250 10090 -58.7 -63.7 52 5.0 -58.7 260 69 318.8 318.8 288.4 318.9 0.03 16 231 10587 -60.1 -65.1 52 5.0 -60.2 250 58 324.0 324.0 290.0 324.1 0.03 17 200 11490 -60.1 -65.1 52 5.0 -60.2 270 62 337.6 337.6 293.7 337.7 0.03 18 196 11616 -60.3 -65.3 52 5.0 -60.4 271 60 339.2 339.2 294.1 339.4 0.03 19 163 12775 -56.3 -62.3 47 6.0 -56.5 281 43 364.3 364.3 299.6 364.6 0.05 20 150 13300 -57.9 -63.9 46 6.0 -58.0 285 35 370.3 370.3 300.7 370.5 0.05 21 117 14851 -61.9 -68.9 39 7.0 -62.0 279 36 390.2 390.2 303.8 390.4 0.03 22 100 15830 -58.1 -66.1 35 8.0 -58.3 275 36 415.5 415.5 307.2 415.7 0.05 23 84 16925 -59.7 -67.7 35 8.0 -59.9 280 37 433.5 433.5 309.2 433.7 0.05 24 80 17232 -57.1 -65.1 36 8.0 -57.5 281 37 444.9 444.9 310.4 445.3 0.08 25 70 18070 -60.7 -69.7 30 9.0 -61.0 285 38 454.5 454.5 311.3 454.8 0.05 26 62 18822 -60.9 -69.9 30 9.0 -61.2 283 38 470.1 470.2 312.7 470.4 0.05 27 56 19457 -57.3 -67.3 27 10.0 -57.8 282 38 492.2 492.3 314.4 492.7 0.08 28 50 20170 -58.1 -68.1 27 10.0 -58.6 280 38 506.6 506.6 315.4 507.1 0.08 29 40 21579 -58.9 -69.9 23 11.0 -59.5 282 42 537.9 538.0 317.4 538.5 0.08 30 37 22074 -55.3 -67.3 21 12.0 -56.3 283 44 559.3 559.4 318.6 560.2 0.12 31 33 22803 -57.3 -69.3 20 12.0 -58.2 284 46 572.6 572.6 319.3 573.3 0.10 32 30 23410 -55.3 -67.3 21 12.0 -56.5 285 48 593.9 593.9 320.4 595.0 0.15 33 26 24326 -54.1 -67.1 19 13.0 -55.7 622.1 622.2 321.6 623.5 0.18 TRP 231 10587 -60.1 -65.1 52 5.0 -60.2 250 58 324.0 324.0 290.0 324.1 0.03 WND 280 9373 -54.8 -59.8 54 5.0 -54.9 255 77 314.2 314.2 286.9 314.3 0.04 Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: Surface below freezing Freezing level: 919.52 mb = 809.33 m = 2655.25 ft Freezing level: 874.88 mb = 1209.88 m = 3969.36 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 74.03 % Est. max temperature: 7.67 C = 45.81 F Sfc-Lift cond lev (LCL): 841.02 mb = 1521.41 m = 4991.44 ft T: -2.39 C 700-500 lapse rate: 7.38 C/km ThetaE index: 0.47 C Layer 862.0- 733.0 mb Conv cond level (CCL): 703.35 mb = 2920.12 m = 9580.35 ft Mean mixing ratio: 2.38 g/kg Conv temperature: 10.43 C = 50.78 F Cap Strength: 4.77 C Lifted Index: 6.52 C Risk: None Lifted Index @300 mb: 14.98 C Lifted Index @700 mb: 4.29 C Showalter Index: 6.49 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 19.60 C K Index: 15.20 Risk: < 20 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.67 J/kg Max Up Vert Vel: 5.23 m/s Conv Inhibition (B-): 37911.32 J/kg Cap Strength: 6.43 C Lift Cond Lev (LCL): 774.78 mb = 2165.88 m = 7105.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 18 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 ---------------------------------------------------------- 0 924 770 0 0 -0.0 -0.0 | 135 18 -12.5 12.5 1 850 1438 320 7 4.5 -5.4 | 132 11 -8.0 7.1 2 700 2957 315 19 13.4 -13.4 | 315 1 1.0 -1.0 3 500 5450 280 31 30.5 -5.4 | 249 19 18.1 7.1 4 400 7010 250 54 50.7 18.5 | 231 49 38.3 30.9 5 300 8930 255 73 70.5 18.9 | 242 66 58.1 31.4 6 280 9373 255 77 74.4 19.9 | 242 70 61.9 32.4 7 250 10090 260 69 68.0 12.0 | 246 61 55.5 24.4 8 231 10587 250 58 54.5 19.8 | 232 53 42.0 32.3 9 200 11490 270 62 62.0 -0.0 | 256 51 49.5 12.5 10 150 13300 285 35 33.8 -9.1 | 261 22 21.4 3.4 11 100 15830 275 36 35.9 -3.1 | 248 25 23.4 9.3 12 70 18070 285 38 36.7 -9.8 | 264 24 24.3 2.6 13 50 20170 280 38 37.4 -6.6 | 257 26 25.0 5.9 14 30 23410 285 48 46.4 -12.4 | 270 34 33.9 0.0 Wind Parameters Mean winds (0-6000m): 285.0 at 23.5 knts Storm direction: 315.0 at 17.6 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 136.8 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -10.9 tot: -9.2 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 60.19 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 ------------------------------------------------------------------------------- 500 316 3 135 15| 0.0 5.4 5.4| 0.1 -7.6 -7.5 -15.1 -0.32| 5.6 -1.8 1000 320 5 133 13| 0.0 5.0 5.0| 1.7 -8.1 -6.4 -6.4 -0.14| 5.2 -0.7 1500 319 7 133 10| 0.0 4.7 4.7| 1.7 -8.6 -6.8 -4.6 -0.12| 4.8 -0.6 2000 317 9 132 8| 0.0 4.5 4.5| 1.7 -8.8 -7.1 -3.5 -0.14| 4.7 -0.6 2500 316 11 133 6| 0.0 4.2 4.2| 1.7 -9.4 -7.7 -3.1 -0.21| 4.5 -0.9 3000 313 13 140 5| 0.0 3.9 3.9| 1.7 -10.9 -9.2 -3.1 -0.22| 4.4 -1.0 4000 306 16 193 3| 0.0 3.6 3.6| 1.7 -18.2 -16.4 -4.1 -0.25| 4.3 -1.1 5000 297 19 231 6| 0.0 3.7 3.7| 1.7 -33.9 -32.1 -6.4 -0.25| 4.6 -1.2 6000 285 23 238 12| 0.0 4.3 4.3| 1.7-105.4-103.7 -17.3 -0.29| 5.6 -1.6 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251028.12.gif