UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 12 OCT 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 204 SFC 943 685 -4.9 -9.0 73 4.1 -6.2 65 1 272.8 273.1 270.2 278.5 2.05 2 925 820 -6.1 -10.6 70 4.5 -7.4 75 2 273.1 273.4 270.1 278.2 1.84 3 850 1477 -10.7 -14.3 75 3.6 -11.6 120 5 274.9 275.2 270.6 279.2 1.48 4 815 1799 -13.3 -16.7 76 3.4 -14.1 85 6 275.5 275.7 270.6 279.1 1.27 5 700 2947 -17.9 -20.3 81 2.4 -18.4 320 9 282.7 282.8 274.5 285.9 1.09 6 650 3498 -20.7 -23.5 78 2.8 -21.2 314 10 285.5 285.7 275.7 288.2 0.88 7 500 5390 -33.7 -36.1 79 2.4 -33.9 295 13 292.0 292.0 278.2 293.1 0.35 8 445 6198 -40.3 -42.9 76 2.6 -40.5 279 22 293.5 293.6 278.7 294.2 0.19 9 433 6384 -41.1 -43.7 76 2.6 -41.2 276 25 294.8 294.8 279.3 295.4 0.18 10 400 6920 -44.5 -48.2 66 3.7 -44.6 265 31 297.2 297.2 280.3 297.6 0.12 11 317 8445 -52.3 -58.3 48 6.0 -52.4 260 46 306.8 306.8 284.1 306.9 0.05 12 311 8568 -52.5 -58.5 48 6.0 -52.6 262 47 308.2 308.2 284.7 308.3 0.05 13 300 8800 -52.3 -58.3 48 6.0 -52.4 265 50 311.6 311.6 285.9 311.8 0.05 14 250 9990 -49.7 -56.7 44 7.0 -49.9 265 56 332.2 332.2 292.4 332.5 0.07 15 200 11450 -49.1 -59.1 30 10.0 -49.5 265 62 355.0 355.0 297.8 355.3 0.07 16 190 11787 -49.1 -60.4 26 11.3 -49.5 265 69 360.3 360.3 298.8 360.5 0.06 17 185 11962 -49.1 -61.1 23 12.0 -49.6 363.0 363.0 299.3 363.3 0.06 TRP 317 8445 -52.3 -58.3 48 6.0 -52.4 260 46 306.8 306.8 284.1 306.9 0.05 WND 190 11787 -49.1 -60.4 26 11.3 -49.5 265 69 360.3 360.3 298.8 360.5 0.06 Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 77.45 % Est. max temperature: -0.97 C = 30.25 F Sfc-Lift cond lev (LCL): 883.73 mb = 1174.59 m = 3853.61 ft T: -8.58 C 700-500 lapse rate: 6.47 C/km ThetaE index: 0.27 C Layer 925.0- 850.0 mb Conv cond level (CCL): 816.64 mb = 1783.45 m = 5851.14 ft Mean mixing ratio: 1.70 g/kg Conv temperature: -2.26 C = 27.93 F Cap Strength: 7.61 C Lifted Index: 11.28 C Risk: None Lifted Index @300 mb: 23.38 C Lifted Index @700 mb: 5.75 C Showalter Index: 10.87 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 19.40 C K Index: 6.30 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.66 J/kg Max Up Vert Vel: 3.05 m/s Conv Inhibition (B-): 8580.36 J/kg Cap Strength: 11.09 C Lift Cond Lev (LCL): 836.43 mb = 1600.18 m = 5249.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 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 ---------------------------------------------------------- 0 943 685 65 1 -0.9 -0.4 | 137 9 -5.9 6.4 1 850 1477 120 5 -4.3 2.5 | 135 13 -9.3 9.3 2 700 2947 320 9 5.8 -6.9 | 277 1 0.8 -0.1 3 500 5390 295 13 11.8 -5.5 | 259 7 6.8 1.3 4 400 6920 265 31 30.9 2.7 | 250 28 25.9 9.5 5 317 8445 260 46 45.3 8.0 | 250 43 40.3 14.8 6 300 8800 265 50 49.8 4.4 | 256 46 44.9 11.2 7 250 9990 265 56 55.8 4.9 | 257 52 50.8 11.7 8 200 11450 265 62 61.8 5.4 | 258 58 56.8 12.2 Wind Parameters Mean winds (0-6000m): 293.9 at 11.2 knts Storm direction: 323.9 at 8.4 knts Shear (0-3000m) pos: 0.5 neg: 2.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 134.7 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -33.4 tot: -30.9 m^2/s^2 ave: -10.3 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 23.89 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 ------------------------------------------------------------------------------- 500 112 2 137 10| 2.8 0.0 2.8| 0.1 -2.5 -2.4 -4.8 -0.34| 3.0 -1.0 1000 111 3 134 11| 1.4 1.1 2.5| 2.5 -9.6 -7.1 -7.1 -0.33| 3.6 -1.2 1500 89 4 126 12| 0.9 2.0 2.9| 2.5 -25.5 -23.0 -15.3 -0.57| 4.5 -2.6 2000 55 5 113 10| 0.7 2.6 3.3| 2.5 -32.6 -30.1 -15.0 -0.55| 5.3 -2.9 2500 355 6 101 5| 0.6 2.5 3.1| 2.5 -33.3 -30.8 -12.3 -0.55| 5.3 -2.9 3000 333 7 115 2| 0.5 2.3 2.8| 2.5 -33.4 -30.9 -10.3 -0.53| 4.6 -2.4 4000 318 8 192 1| 0.4 1.9 2.3| 2.5 -33.9 -31.4 -7.9 -0.50| 3.8 -1.9 5000 308 9 236 2| 0.3 2.1 2.3| 3.6 -34.8 -31.3 -6.3 -0.42| 3.6 -1.5 6000 294 11 247 6| 0.2 2.7 3.0| 3.6 -50.9 -47.3 -7.9 -0.36| 4.2 -1.5 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251012.12.gif