UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 11 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 ------------------------------------------------------------------------------- SFC 1020 177 -13.7 -18.7 66 5.0 -14.6 240 11 258.0 258.1 257.3 260.3 0.86 1 1000 296 -14.5 -20.5 60 6.0 -15.5 245 11 258.6 258.8 257.6 260.7 0.75 2 980 449 -16.1 -22.1 60 6.0 -17.0 249 12 258.5 258.6 257.4 260.4 0.66 3 925 889 -12.1 -22.1 43 10.0 -13.9 260 15 266.9 267.1 263.9 268.9 0.70 4 904 1063 -9.9 -21.9 37 12.0 -12.2 264 18 271.0 271.1 266.7 273.1 0.73 5 850 1530 -11.9 -29.9 21 18.0 -14.7 275 27 273.7 273.7 267.9 274.8 0.38 6 825 1759 -12.3 -33.3 16 21.0 -15.3 277 28 275.6 275.7 269.0 276.5 0.28 7 700 3009 -17.1 -42.1 9 25.0 -19.7 290 36 283.5 283.6 273.5 284.0 0.13 8 665 3392 -17.7 -46.7 6 29.0 -20.4 292 37 287.1 287.1 275.3 287.4 0.09 9 530 5054 -26.9 -35.9 42 9.0 -27.9 302 39 295.3 295.3 279.7 296.4 0.34 10 500 5470 -30.7 -36.7 56 6.0 -31.3 305 40 295.6 295.7 279.8 296.7 0.33 11 414 6786 -40.9 -45.8 59 4.9 -41.2 309 43 298.9 298.9 281.1 299.4 0.15 12 400 7020 -43.1 -47.8 60 4.7 -43.3 310 44 299.0 299.0 281.1 299.4 0.13 13 369 7552 -48.5 -53.2 58 4.7 -48.6 311 45 298.8 298.8 280.9 299.0 0.07 14 300 8870 -58.9 -63.3 57 4.4 -58.9 315 48 302.3 302.3 282.4 302.4 0.03 15 289 9104 -62.1 -66.4 56 4.3 -62.1 315 50 301.0 301.0 281.8 301.1 0.02 16 250 9990 -68.1 -72.3 55 4.2 -68.1 315 56 304.8 304.8 283.3 304.9 0.01 17 234 10383 -70.5 -74.6 55 4.1 -70.5 312 58 307.0 307.0 284.2 307.0 0.01 18 221 10720 -72.7 -76.9 53 4.2 -72.8 310 60 308.7 308.7 284.8 308.7 0.00 19 210 11017 -74.7 -78.9 52 4.2 -74.7 305 58 310.1 310.1 285.4 310.1 0.00 20 200 11300 -73.9 -78.1 52 4.2 -73.9 305 56 315.7 315.7 287.3 315.7 0.00 21 163 12498 -70.5 -74.7 54 4.2 -70.5 305 53 340.5 340.5 294.4 340.5 0.01 22 150 12990 -70.1 -74.3 54 4.2 -70.1 305 52 349.3 349.3 296.5 349.4 0.01 23 118 14433 -68.9 -73.3 53 4.4 -68.9 299 46 376.4 376.4 301.6 376.4 0.02 24 100 15430 -68.5 -72.9 53 4.4 -68.5 295 42 395.4 395.4 304.6 395.5 0.02 25 90 16061 -68.9 295 42 406.7 26 70 17560 -69.9 295 42 434.8 27 58 18669 -71.7 292 44 454.8 28 50 19540 -72.1 290 46 473.6 29 34 21800 -74.5 286 49 522.5 30 30 22530 -74.1 285 50 542.6 31 24 23836 -72.5 583.0 TRP 210 11017 -74.7 -78.9 52 4.2 -74.7 305 58 310.1 310.1 285.4 310.1 0.00 WND 221 10720 -72.7 -76.9 53 4.2 -72.8 310 60 308.7 308.7 284.8 308.7 0.00 Sounding variables and indices 1000-500 mb thick: 5174.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 27.30 % Est. max temperature: 1.05 C = 33.89 F Sfc-Lift cond lev (LCL): 940.46 mb = 762.78 m = 2502.54 ft T: -13.25 C 700-500 lapse rate: 5.53 C/km ThetaE index: 0.33 C Layer 980.0- 925.0 mb Conv cond level (CCL): 518.16 mb = 5215.30 m = 17110.35 ft Mean mixing ratio: 0.71 g/kg Conv temperature: 23.94 C = 75.10 F Cap Strength: 26.81 C Lifted Index: 26.58 C Risk: None Lifted Index @300 mb: 27.65 C Lifted Index @700 mb: 18.97 C Showalter Index: 17.33 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 0.80 C K Index: -36.10 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 4.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.41 J/kg Max Up Vert Vel: 7.67 m/s Conv Inhibition (B-): 44156.23 J/kg Cap Strength: 26.76 C Lift Cond Lev (LCL): 860.91 mb = 1433.29 m = 4702.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 24 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 1020 177 240 11 9.5 5.5 | 168 25 -5.3 24.3 1 1000 296 245 11 10.0 4.6 | 168 24 -4.8 23.5 2 925 889 260 15 14.8 2.6 | 180 21 -0.0 21.4 3 850 1530 275 27 26.9 -2.4 | 216 20 12.1 16.5 4 700 3009 290 36 33.8 -12.3 | 251 20 19.0 6.5 5 500 5470 305 40 32.8 -22.9 | 283 18 18.0 -4.1 6 400 7020 310 44 33.7 -28.3 | 297 21 18.9 -9.5 7 300 8870 315 48 33.9 -33.9 | 308 24 19.1 -15.1 8 250 9990 315 56 39.6 -39.6 | 310 32 24.8 -20.8 9 221 10720 310 60 46.0 -38.6 | 302 37 31.2 -19.7 10 210 11017 305 58 47.5 -33.3 | 294 36 32.7 -14.4 11 200 11300 305 56 45.9 -32.1 | 293 34 31.1 -13.3 12 150 12990 305 52 42.6 -29.8 | 292 30 27.8 -11.0 13 100 15430 295 42 38.1 -17.7 | 267 23 23.3 1.1 14 70 17560 295 42 38.1 -17.7 | 267 23 23.3 1.1 15 50 19540 290 46 43.2 -15.7 | 264 29 28.4 3.1 16 30 22530 285 50 48.3 -12.9 | 260 34 33.5 5.9 Wind Parameters Mean winds (0-6000m): 291.8 at 31.9 knts Storm direction: 321.8 at 24.0 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 169.9 neg: 0.0 tot: 169.9 m^2/s^2 ave: 56.6 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 5.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.36 Bulk Shear: 80.72 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 ------------------------------------------------------------------------------- 500 248 12 171 24| 4.2 0.0 4.2| 19.8 0.0 19.8 39.6 0.76| 4.3 3.3 1000 256 14 177 22| 6.0 0.0 6.0| 61.3 0.0 61.3 61.3 0.89| 6.1 5.4 1500 264 17 187 21| 6.9 0.0 6.9|107.8 0.0 107.8 71.8 0.93| 7.0 6.6 2000 269 20 196 20| 6.1 0.0 6.1|129.0 0.0 129.0 64.5 0.94| 6.3 6.0 2500 274 23 205 19| 5.7 0.0 5.7|151.1 0.0 151.1 60.4 0.95| 5.9 5.6 3000 278 25 212 18| 5.2 0.0 5.2|169.9 0.0 169.9 56.6 0.96| 5.5 5.3 4000 283 28 224 18| 4.3 0.0 4.3|191.3 0.0 191.3 47.8 0.96| 4.7 4.5 5000 288 30 235 17| 3.7 0.0 3.7|213.0 0.0 213.0 42.6 0.96| 4.2 4.1 6000 292 32 245 16| 3.3 0.0 3.3|230.3 0.0 230.3 38.4 0.96| 3.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251211.12.gif