UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for UINN... Searching the city database file for: UINN ... Date:1200Z 12 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 202 SFC 974 410 -5.1 -19.1 32 14.0 -8.3 290 3 270.1 270.2 266.4 272.6 0.87 2 966 475 -3.3 -19.3 28 16.0 -7.1 288 7 272.5 272.7 268.0 275.0 0.86 3 944 656 -6.1 -24.1 23 18.0 -9.6 281 20 271.5 271.6 266.8 273.2 0.58 4 925 815 -6.9 -24.9 22 18.0 -10.4 275 31 272.3 272.3 267.3 273.9 0.55 5 850 1468 -12.3 -28.3 25 16.0 -14.9 285 35 273.3 273.3 267.7 274.6 0.44 6 775 2166 -18.5 -32.5 28 14.0 -20.2 292 44 273.9 274.0 268.0 274.9 0.32 7 731 2601 -18.7 -25.7 54 7.0 -19.8 297 50 278.3 278.4 271.3 280.2 0.64 8 706 2860 -20.5 -26.5 59 6.0 -21.4 299 53 279.1 279.2 271.7 281.0 0.62 9 700 2923 -21.1 -27.1 58 6.0 -22.0 300 54 279.1 279.2 271.7 280.9 0.59 10 680 3137 -22.7 -27.7 64 5.0 -23.4 300 55 279.7 279.8 272.0 281.4 0.58 11 536 4865 -28.5 -32.0 72 3.5 -28.9 300 59 292.4 292.5 278.6 294.0 0.49 12 500 5360 -32.3 -35.7 72 3.4 -32.6 300 60 293.7 293.7 279.0 294.9 0.36 13 483 5602 -35.1 -38.8 69 3.7 -35.4 301 60 293.1 293.2 278.6 294.0 0.28 14 417 6610 -41.5 -45.2 67 3.7 -41.7 304 62 297.5 297.5 280.5 298.1 0.16 15 405 6807 -43.5 -47.5 65 4.0 -43.7 305 62 297.4 297.4 280.4 297.8 0.13 16 400 6890 -43.9 -47.9 64 4.0 -44.0 305 62 297.9 298.0 280.6 298.4 0.13 17 300 8770 -54.9 -58.9 61 4.0 -55.0 320 62 308.0 308.0 284.6 308.1 0.05 18 288 9030 -56.1 -59.9 62 3.8 -56.2 320 63 309.9 309.9 285.3 310.0 0.04 19 272 9390 -60.9 -64.7 61 3.8 -60.9 320 65 308.0 308.0 284.6 308.1 0.02 20 262 9622 -62.4 -66.3 59 3.9 -62.4 320 66 309.1 309.1 285.0 309.2 0.02 21 250 9910 -64.3 -68.4 57 4.1 -64.3 315 64 310.5 310.5 285.5 310.5 0.02 22 242 10109 -65.3 -69.3 57 4.0 -65.3 313 63 311.9 311.9 286.0 311.9 0.01 23 200 11260 -69.3 -73.4 55 4.1 -69.3 300 58 323.0 323.0 289.7 323.0 0.01 24 182 11826 -68.1 -72.3 55 4.2 -68.1 300 57 333.8 333.8 292.7 333.8 0.01 25 150 12990 -67.5 -71.7 55 4.2 -67.5 300 54 353.8 353.8 297.5 353.9 0.02 26 119 14387 -66.9 -71.0 56 4.1 -67.0 379.1 379.1 302.1 379.2 0.02 TRP 200 11260 -69.3 -73.4 55 4.1 -69.3 300 58 323.0 323.0 289.7 323.0 0.01 WND 262 9622 -62.4 -66.3 59 3.9 -62.4 320 66 309.1 309.1 285.0 309.2 0.02 Sounding variables and indices 1000-500 mb thick: 5158.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 50.21 % Est. max temperature: -1.71 C = 28.93 F Sfc-Lift cond lev (LCL): 779.12 mb = 2125.49 m = 6973.30 ft T: -18.14 C 700-500 lapse rate: 4.60 C/km ThetaE index: 1.83 C Layer 944.0- 925.0 mb Conv cond level (CCL): 518.07 mb = 5107.20 m = 16755.72 ft Mean mixing ratio: 0.59 g/kg Conv temperature: 17.69 C = 63.83 F Cap Strength: 15.78 C Lifted Index: 16.37 C Risk: None Lifted Index @300 mb: 24.09 C Lifted Index @700 mb: 6.18 C Showalter Index: 15.90 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 4.00 C K Index: -14.30 Risk: None Sweat Index: 130.00 Risk: None Energy Index: 4.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.77 J/kg Max Up Vert Vel: 3.40 m/s Conv Inhibition (B-): 13485.05 J/kg Cap Strength: 16.36 C Lift Cond Lev (LCL): 702.06 mb = 2901.28 m = 9518.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 37 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 ---------------------------------------------------------- 0 974 410 290 3 2.8 -1.0 | 150 35 -17.3 30.3 1 925 815 275 31 30.9 -2.7 | 201 31 10.8 28.6 2 850 1468 285 35 33.8 -9.1 | 212 26 13.7 22.3 3 700 2923 300 54 46.8 -27.0 | 261 27 26.6 4.3 4 500 5360 300 60 52.0 -30.0 | 268 32 31.8 1.3 5 400 6890 305 62 50.8 -35.6 | 278 31 30.7 -4.2 6 300 8770 320 62 39.9 -47.5 | 309 25 19.7 -16.2 7 262 9622 320 66 42.4 -50.6 | 311 29 22.3 -19.2 8 250 9910 315 64 45.3 -45.3 | 299 29 25.1 -13.9 9 200 11260 300 58 50.2 -29.0 | 266 30 30.1 2.3 10 150 12990 300 54 46.8 -27.0 | 261 27 26.6 4.3 Wind Parameters Mean winds (0-6000m): 297.3 at 49.7 knts Storm direction: 327.3 at 37.2 knts Shear (0-3000m) pos: 5.0 neg: 4.9 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 112.0 deg Storm rel helicity (0-3000m) pos: 397.6 neg: 0.0 tot: 397.6 m^2/s^2 ave: 132.5 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 9.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 136.41 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 ------------------------------------------------------------------------------- 500 276 20 179 29| 0.0 29.5 29.5|206.5 0.0 206.5 412.9 0.91| 30.1 27.4 1000 279 26 192 28| 2.8 14.7 17.5|237.6 0.0 237.6 237.6 0.89| 17.8 15.8 1500 282 30 200 27| 4.2 9.8 14.1|285.1 0.0 285.1 190.1 0.90| 14.3 13.0 2000 286 34 209 25| 5.1 7.4 12.5|336.5 0.0 336.5 168.2 0.92| 12.7 11.7 2500 290 37 218 24| 5.7 5.9 11.6|390.7 0.0 390.7 156.3 0.93| 11.8 11.0 3000 292 40 226 24| 5.0 4.9 9.9|397.6 0.0 397.6 132.5 0.92| 10.1 9.3 4000 295 44 237 24| 3.7 4.0 7.7|408.7 0.0 408.7 102.2 0.91| 7.9 7.2 5000 296 47 245 25| 3.1 3.3 6.4|420.8 0.0 420.8 84.2 0.90| 6.6 5.9 6000 297 50 250 25| 2.8 2.7 5.6|451.2 0.0 451.2 75.2 0.90| 5.8 5.2 Wrote GIF file: /home/apache/climate/data/raob//UINN/skewt/UINN.skewt.20251212.12.gif