UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 6 DEC 25 Station: UIAA WMO ident: 30758 Latitude: 52.02 Longitude: 113.33 Elevation: 685.00 ------------------------------------------------------------------------------- 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 113 SFC 929 685 -15.9 -19.3 75 3.4 -16.5 85 3 262.7 262.9 261.2 265.2 0.89 2 925 706 -15.3 -18.7 75 3.4 -15.9 115 3 263.7 263.8 261.9 266.3 0.94 3 896 949 -8.5 -11.1 81 2.6 -9.2 51 7 273.1 273.4 270.0 278.2 1.82 4 850 1356 -10.5 -14.8 71 4.3 -11.6 305 13 275.1 275.4 270.7 279.2 1.42 5 829 1548 -11.1 -16.1 67 5.0 -12.3 306 14 276.5 276.7 271.3 280.3 1.31 6 700 2819 -21.7 -25.3 73 3.6 -22.2 315 19 278.5 278.6 271.5 280.5 0.70 7 628 3608 -28.1 -30.4 81 2.3 -28.3 312 22 279.9 280.0 272.0 281.4 0.49 8 502 5173 -40.9 -46.9 52 6.0 -41.2 305 27 282.8 282.9 273.0 283.2 0.11 9 500 5200 -40.9 -46.9 52 6.0 -41.2 305 27 283.2 283.2 273.2 283.5 0.11 10 468 5645 -44.3 -50.3 51 6.0 -44.5 287 28 284.4 284.4 273.8 284.6 0.08 11 400 6680 -50.9 -56.9 49 6.0 -51.0 245 29 288.8 288.8 276.2 289.0 0.04 12 388 6879 -51.7 -57.7 49 6.0 -51.8 246 29 290.3 290.3 276.9 290.5 0.04 13 333 7855 -60.1 -66.1 45 6.0 -60.2 250 29 291.8 291.8 277.6 291.8 0.02 14 330 7911 -60.3 -66.3 45 6.0 -60.3 250 29 292.3 292.3 277.8 292.3 0.02 15 300 8510 -58.5 -64.5 46 6.0 -58.6 250 29 302.9 302.9 282.5 303.0 0.02 16 250 9660 -55.5 -61.5 47 6.0 -55.6 270 29 323.6 323.6 289.9 323.7 0.04 17 200 11100 -52.5 -59.5 43 7.0 -52.7 275 29 349.6 349.6 296.6 349.9 0.06 18 195 11263 -51.5 -59.5 38 8.0 -51.8 274 30 353.8 353.8 297.5 354.0 0.06 19 150 12950 -54.7 -64.7 28 10.0 -55.0 260 40 375.8 375.8 301.6 376.0 0.04 20 145 13167 -55.3 -66.3 24 11.0 -55.6 262 40 378.4 378.5 302.0 378.6 0.04 21 108 15063 -51.7 -65.7 17 14.0 -52.3 276 43 418.5 418.5 307.6 418.8 0.05 22 100 15560 -54.1 -69.1 14 15.0 -54.6 280 44 423.2 423.2 308.1 423.4 0.03 23 70 17830 -57.3 -73.3 11 16.0 -57.8 255 48 461.8 461.8 312.0 462.0 0.03 24 69 17921 -58.7 -74.7 11 16.0 -59.2 255 48 460.7 460.7 311.8 460.8 0.02 25 58 19022 -54.9 -72.9 9 18.0 -55.7 258 46 492.7 492.7 314.4 492.9 0.03 26 50 19960 -59.9 -77.9 8 18.0 -60.4 260 44 502.3 502.3 315.1 502.4 0.02 27 39 21505 -61.7 -79.7 7 18.0 -62.3 534.8 534.8 317.2 534.9 0.02 TRP 330 7911 -60.3 -66.3 45 6.0 -60.3 250 29 292.3 292.3 277.8 292.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5087.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 70.57 % Est. max temperature: -1.66 C = 29.00 F Sfc-Lift cond lev (LCL): 878.82 mb = 1098.78 m = 3604.86 ft T: -9.23 C 700-500 lapse rate: 8.06 C/km Conv cond level (CCL): 929.00 mb = 685.00 m = 2247.35 ft Mean mixing ratio: 1.47 g/kg Conv temperature: -13.31 C = 8.04 F Cap Strength: 5.43 C Lifted Index: 5.66 C Risk: None Lifted Index @300 mb: 18.65 C Lifted Index @700 mb: 3.53 C Showalter Index: 3.61 C Risk: None Total Totals Index: 56.50 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.40 C Cross Totals Index: 26.10 C K Index: 12.00 Risk: None Sweat Index: 203.00 Risk: None Energy Index: 0.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.85 J/kg Max Up Vert Vel: 9.36 m/s Conv Inhibition (B-): 38610.04 J/kg Cap Strength: 5.49 C Lift Cond Lev (LCL): 831.58 mb = 1524.22 m = 5000.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 16 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 ---------------------------------------------------------- 0 929 685 85 3 -3.0 -0.3 | 139 17 -11.4 13.2 1 925 706 115 3 -2.7 1.3 | 143 18 -11.1 14.7 2 850 1356 305 13 10.6 -7.5 | 201 6 2.3 6.0 3 700 2819 315 19 13.4 -13.4 | 270 5 5.1 0.0 4 500 5200 305 27 22.1 -15.5 | 278 14 13.7 -2.0 5 400 6680 245 29 26.3 12.3 | 215 31 17.9 25.7 6 330 7911 250 29 27.3 9.9 | 219 30 18.9 23.4 7 300 8510 250 29 27.3 9.9 | 219 30 18.9 23.4 8 250 9660 270 29 29.0 -0.0 | 237 25 20.6 13.4 9 200 11100 275 29 28.9 -2.5 | 242 23 20.5 10.9 10 150 12950 260 40 39.4 6.9 | 237 37 31.0 20.4 11 100 15560 280 44 43.3 -7.6 | 261 35 35.0 5.8 12 70 17830 255 48 46.4 12.4 | 236 46 38.0 25.9 13 50 19960 260 44 43.3 7.6 | 239 41 35.0 21.1 Wind Parameters Mean winds (0-6000m): 298.1 at 21.1 knts Storm direction: 328.1 at 15.8 knts Shear (0-3000m) pos: 0.8 neg: 3.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 138.1 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -30.9 tot: -10.4 m^2/s^2 ave: -3.5 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.84 Bulk Shear: 52.17 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 8 6 127 12| 0.0 11.4 11.4| 0.7 -30.9 -30.2 -60.4 -0.43| 16.4 -7.0 1000 307 10 175 8| 0.0 8.6 8.6| 12.5 -30.9 -18.4 -18.4 0.09| 13.9 1.3 1500 308 12 186 6| 0.8 5.7 6.5| 15.4 -30.9 -15.5 -10.3 0.16| 10.0 1.6 2000 310 13 198 5| 1.2 4.3 5.5| 18.3 -30.9 -12.6 -6.3 0.22| 8.1 1.8 2500 311 14 210 5| 0.9 3.8 4.7| 19.8 -30.9 -11.1 -4.4 0.24| 6.9 1.6 3000 312 15 224 4| 0.8 3.5 4.3| 20.5 -30.9 -10.4 -3.5 0.23| 6.1 1.4 4000 311 18 248 5| 0.6 3.1 3.7| 21.1 -30.9 -9.8 -2.5 0.22| 5.0 1.1 5000 308 19 258 7| 0.5 2.9 3.3| 21.1 -64.6 -43.5 -8.7 0.02| 5.2 0.1 6000 298 21 251 11| 0.4 2.8 3.1| 21.1-172.0-150.9 -25.2 -0.22| 6.0 -1.3 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251206.12.gif