UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for UINN... Searching the city database file for: UINN ... Date:1200Z 8 DEC 25 Station: UINN WMO ident: 29698 Latitude: 54.88 Longitude: 99.03 Elevation: 410.00 ------------------------------------------------------------------------------- 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 256 SFC 979 410 -26.7 -29.4 78 2.7 -26.9 110 1 248.0 248.0 247.6 248.9 0.34 2 967 500 -21.7 -24.2 80 2.5 -22.0 74 3 253.9 254.0 253.3 255.4 0.56 3 925 826 -23.1 -26.5 74 3.4 -23.5 305 11 255.7 255.8 254.7 257.0 0.47 4 886 1141 -25.1 -29.1 69 4.0 -25.5 305 18 256.8 256.8 255.4 257.9 0.39 5 850 1443 -24.5 -28.5 69 4.0 -24.9 305 25 260.5 260.5 258.5 261.7 0.43 6 820 1705 -23.7 -27.2 73 3.5 -24.1 306 25 264.0 264.1 261.3 265.5 0.50 7 733 2519 -26.3 -33.3 52 7.0 -26.9 309 27 269.8 269.8 265.1 270.7 0.31 8 700 2850 -28.5 -36.5 46 8.0 -29.2 310 27 270.9 271.0 265.8 271.7 0.24 9 659 3281 -31.1 -40.1 41 9.0 -31.7 308 30 272.7 272.7 266.8 273.3 0.18 10 512 5030 -42.3 -51.3 37 9.0 -42.6 301 43 279.6 279.6 271.0 279.8 0.07 11 500 5190 -43.1 -52.1 37 9.0 -43.4 300 44 280.5 280.5 271.5 280.7 0.06 12 400 6670 -50.5 -60.5 30 10.0 -50.7 295 68 289.4 289.4 276.4 289.5 0.03 13 350 7535 -54.1 -64.1 28 10.0 -54.2 295 75 295.8 295.8 279.5 295.8 0.02 14 300 8520 -56.5 -66.5 27 10.0 -56.6 295 83 305.7 305.7 283.7 305.8 0.02 15 296 8605 -57.1 -67.1 27 10.0 -57.2 295 83 306.0 306.0 283.8 306.1 0.02 16 270 9185 -57.4 -67.4 27 10.0 -57.5 295 85 313.7 313.7 286.6 313.8 0.02 17 250 9670 -57.7 -67.7 27 10.0 -57.8 295 77 320.3 320.3 288.8 320.4 0.02 18 247 9746 -57.1 -67.1 27 10.0 -57.2 322.3 322.3 289.5 322.4 0.02 TRP WND 270 9185 -57.4 -67.4 27 10.0 -57.5 295 85 313.7 313.7 286.6 313.8 0.02 Sounding variables and indices 1000-500 mb thick: 4934.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 52.73 % Est. max temperature: -11.80 C = 10.75 F Sfc-Lift cond lev (LCL): 935.63 mb = 742.07 m = 2434.59 ft T: -22.74 C 700-500 lapse rate: 6.24 C/km ThetaE index: 0.00 C Layer 979.0- 0.0 mb Conv cond level (CCL): 979.00 mb = 410.00 m = 1345.13 ft Mean mixing ratio: 0.47 g/kg Conv temperature: -26.07 C = -14.93 F Cap Strength: 19.20 C Lifted Index: 19.81 C Risk: None Lifted Index @300 mb: 34.95 C Lifted Index @700 mb: 13.49 C Showalter Index: 15.47 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 14.60 C K Index: -17.90 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.70 J/kg Max Up Vert Vel: 6.12 m/s Conv Inhibition (B-): 8203.72 J/kg Cap Strength: 19.29 C Lift Cond Lev (LCL): 879.78 mb = 1192.14 m = 3911.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 25 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 ---------------------------------------------------------- 0 979 410 110 1 -0.9 0.3 | 151 26 -12.6 22.6 1 925 826 305 11 9.0 -6.3 | 171 16 -2.6 16.0 2 850 1443 305 25 20.5 -14.3 | 228 12 8.8 7.9 3 700 2850 310 27 20.7 -17.4 | 241 10 9.0 4.9 4 500 5190 300 44 38.1 -22.0 | 269 26 26.5 0.3 5 400 6670 295 68 61.6 -28.7 | 277 50 50.0 -6.4 6 300 8520 295 83 75.2 -35.1 | 281 65 63.6 -12.8 7 270 9185 295 85 77.0 -35.9 | 282 67 65.4 -13.6 8 250 9670 295 77 69.8 -32.5 | 280 59 58.2 -10.3 Wind Parameters Mean winds (0-6000m): 302.4 at 33.5 knts Storm direction: 332.4 at 25.1 knts Shear (0-3000m) pos: 0.7 neg: 5.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 104.7 deg Storm rel helicity (0-3000m) pos: 99.1 neg: -32.3 tot: 66.9 m^2/s^2 ave: 22.3 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 93.37 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 ------------------------------------------------------------------------------- 500 306 7 162 19| 0.0 14.3 14.3| 45.6 -32.3 13.4 26.7 0.26| 21.9 5.8 1000 305 13 175 15| 0.0 13.0 13.0| 80.4 -32.3 48.1 48.1 0.50| 16.8 8.3 1500 306 17 189 13| 0.5 8.6 9.2| 85.2 -32.3 52.9 35.3 0.52| 11.8 6.1 2000 306 19 199 12| 0.7 6.5 7.2| 87.9 -32.3 55.6 27.8 0.53| 9.1 4.8 2500 307 21 207 11| 0.8 5.2 6.0| 91.2 -32.3 58.9 23.6 0.54| 7.6 4.1 3000 307 22 214 11| 0.7 5.0 5.6| 99.1 -32.3 66.9 22.3 0.55| 7.0 3.8 4000 307 25 230 11| 0.5 4.7 5.2|112.5 -32.3 80.3 20.1 0.53| 6.2 3.3 5000 305 29 244 13| 0.4 4.7 5.1|128.3 -32.3 96.1 19.2 0.48| 6.0 2.9 6000 302 34 256 17| 0.3 5.3 5.7|159.2 -32.3 126.9 21.2 0.42| 6.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//UINN/skewt/UINN.skewt.20251208.12.gif