UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 13 DEC 25 Station: UNNT WMO ident: 29634 Latitude: 55.03 Longitude: 82.90 Elevation: 177.00 ------------------------------------------------------------------------------- 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 119 210 5 SFC 997 177 -11.3 -18.3 56 7.0 -12.7 210 5 262.1 262.2 260.7 264.6 0.91 2 925 728 -3.7 -21.7 23 18.0 -7.8 215 9 275.5 275.6 269.7 277.7 0.73 3 850 1402 2.6 -23.4 13 26.0 -4.2 225 15 288.9 289.0 277.2 291.0 0.68 4 700 2933 -8.1 -36.1 8 28.0 -12.8 240 21 293.5 293.6 278.8 294.4 0.25 5 693 3011 -8.5 -36.5 8 28.0 -13.1 241 21 293.9 294.0 279.0 294.7 0.24 6 535 4964 -20.5 -46.5 8 26.0 -23.1 256 33 302.1 302.2 282.4 302.5 0.11 7 500 5460 -23.7 -39.7 22 16.0 -25.5 260 36 304.1 304.2 283.4 305.0 0.24 8 459 6083 -28.1 -40.1 31 12.0 -29.3 270 33 306.2 306.2 284.2 307.1 0.25 9 400 7060 -36.3 -53.3 16 17.0 -37.1 285 27 307.8 307.8 284.6 308.1 0.07 10 348 8008 -43.3 -61.3 12 18.0 -43.8 295 24 310.9 310.9 285.7 311.0 0.03 11 300 8990 -49.9 -67.9 10 18.0 -50.2 305 21 315.0 315.0 287.1 315.1 0.01 12 283 9366 -52.7 -70.7 10 18.0 -52.9 302 23 316.3 316.3 287.5 316.3 0.01 13 250 10150 -59.1 -78.1 7 19.0 -59.2 295 27 318.2 318.2 288.2 318.2 0.00 14 200 11520 -68.5 -87.5 5 19.0 -68.5 290 35 324.3 324.3 290.0 324.3 0.00 15 186 11952 -71.9 -90.9 4 19.0 -71.9 290 38 325.6 325.6 290.5 325.6 0.00 16 150 13230 -69.5 -88.5 5 19.0 -69.5 285 44 350.4 350.4 296.7 350.4 0.00 17 100 15630 -71.5 -91.5 4 20.0 -71.6 285 52 389.6 389.6 303.8 389.6 0.00 18 70 17730 -72.9 -92.9 3 20.0 -73.0 285 54 428.4 428.4 308.7 428.4 0.00 19 63 18347 -73.5 -93.5 3 20.0 -73.6 440.2 440.2 309.9 440.2 0.00 TRP 186 11952 -71.9 -90.9 4 19.0 -71.9 290 38 325.6 325.6 290.5 325.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5341.00 m Freezing level: Surface below freezing Freezing level: 880.95 mb = 1123.84 m = 3687.10 ft Freezing level: 813.55 mb = 1774.02 m = 5820.20 ft Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 14.09 % Est. max temperature: 15.56 C = 60.01 F Sfc-Lift cond lev (LCL): 890.45 mb = 1031.39 m = 3383.77 ft T: -0.86 C 700-500 lapse rate: 6.17 C/km ThetaE index: 0.00 C Layer 997.0- 0.0 mb Conv cond level (CCL): 454.62 mb = 6151.49 m = 20181.82 ft Mean mixing ratio: 0.79 g/kg Conv temperature: 32.89 C = 91.20 F Cap Strength: 24.13 C Lifted Index: 25.21 C Risk: None Lifted Index @300 mb: 29.24 C Lifted Index @700 mb: 19.36 C Showalter Index: 11.79 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 0.30 C K Index: -25.10 Risk: None Sweat Index: 162.70 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.76 J/kg Max Up Vert Vel: 10.47 m/s Conv Inhibition (B-): 26836.29 J/kg Cap Strength: 24.87 C Lift Cond Lev (LCL): 749.49 mb = 2394.29 m = 7855.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 17 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 ---------------------------------------------------------- 0 997 177 210 5 2.5 4.3 | 115 16 -14.4 6.8 1 925 728 215 9 5.2 7.4 | 130 15 -11.7 9.8 2 850 1402 225 15 10.6 10.6 | 154 14 -6.3 13.1 3 700 2933 240 21 18.2 10.5 | 186 13 1.3 13.0 4 500 5460 260 36 35.5 6.3 | 245 21 18.6 8.7 5 400 7060 285 27 26.1 -7.0 | 296 10 9.2 -4.5 6 300 8990 305 21 17.2 -12.0 | 358 10 0.3 -9.6 7 250 10150 295 27 24.5 -11.4 | 320 12 7.6 -8.9 8 200 11520 290 35 32.9 -12.0 | 301 19 16.0 -9.5 9 186 11952 290 38 35.7 -13.0 | 299 22 18.8 -10.5 10 150 13230 285 44 42.5 -11.4 | 289 27 25.6 -8.9 11 100 15630 285 52 50.2 -13.5 | 288 35 33.4 -11.0 12 70 17730 285 54 52.2 -14.0 | 288 37 35.3 -11.5 Wind Parameters Mean winds (0-6000m): 248.3 at 22.7 knts Storm direction: 278.3 at 17.0 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 77.4 deg Storm rel helicity (0-3000m) pos: 73.9 neg: 0.0 tot: 73.9 m^2/s^2 ave: 24.6 10^-3 m/s^2 rel: 0.99 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.33 Bulk Shear: 41.05 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 ------------------------------------------------------------------------------- 500 213 7 122 15| 3.8 0.0 3.8| 15.0 0.0 15.0 29.9 0.99| 3.8 3.7 1000 216 9 129 15| 4.2 0.0 4.2| 32.9 0.0 32.9 32.9 0.99| 4.2 4.2 1500 220 11 137 15| 3.9 0.0 3.9| 46.0 0.0 46.0 30.7 0.99| 4.0 4.0 2000 224 12 143 14| 3.5 0.0 3.5| 54.8 0.0 54.8 27.4 0.99| 3.6 3.6 2500 227 14 149 14| 3.2 0.0 3.2| 63.7 0.0 63.7 25.5 0.99| 3.4 3.4 3000 230 15 155 13| 3.2 0.0 3.2| 73.9 0.0 73.9 24.6 0.99| 3.4 3.3 4000 236 17 169 12| 3.2 0.0 3.2| 98.6 0.0 98.6 24.7 0.97| 3.4 3.3 5000 243 20 186 12| 3.2 0.0 3.2|128.0 0.0 128.0 25.6 0.95| 3.5 3.3 6000 248 23 201 12| 2.6 0.0 2.6|164.1 0.0 164.1 27.3 0.91| 3.7 3.4 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251213.00.gif