UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 7 DEC 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 1006 119 -4.9 -7.3 83 2.4 -5.7 250 3 267.8 268.1 267.2 273.7 2.19 1 1000 166 -5.1 -7.5 83 2.4 -5.8 260 5 268.0 268.4 267.3 273.9 2.17 2 925 776 -7.7 -10.1 83 2.4 -8.4 280 13 271.4 271.8 269.1 276.7 1.91 3 875 1206 -10.3 -12.9 81 2.6 -11.0 290 17 273.1 273.4 269.7 277.6 1.62 4 850 1429 -11.7 -14.4 80 2.7 -12.3 295 19 273.9 274.1 269.9 278.1 1.47 5 764 2238 -16.5 -19.2 80 2.7 -17.0 287 26 277.2 277.4 271.4 280.4 1.09 6 708 2810 -15.7 -18.4 80 2.7 -16.3 281 30 284.2 284.4 275.6 287.9 1.26 7 700 2896 -16.1 -18.8 80 2.7 -16.7 280 31 284.7 284.9 275.8 288.4 1.24 8 584 4236 -24.1 -26.8 78 2.7 -24.5 280 42 290.5 290.6 278.0 292.8 0.73 9 500 5350 -31.7 -34.4 77 2.7 -32.0 280 52 294.4 294.5 279.4 295.8 0.41 10 400 6890 -43.9 -46.6 74 2.7 -44.0 280 60 297.9 298.0 280.7 298.4 0.14 11 374 7337 -47.5 -50.2 74 2.7 -47.6 282 61 298.9 299.0 281.0 299.3 0.10 12 300 8760 -56.9 -59.8 70 2.9 -56.9 290 66 305.1 305.1 283.5 305.3 0.04 13 265 9539 -62.3 -65.2 68 2.9 -62.3 290 68 308.3 308.3 284.7 308.4 0.02 14 252 9851 -63.1 -66.1 67 3.0 -63.1 290 69 311.5 311.5 285.9 311.6 0.02 15 250 9900 -62.9 -65.9 67 3.0 -62.9 290 69 312.6 312.6 286.2 312.6 0.02 16 241 10125 -62.5 -65.5 67 3.0 -62.5 290 70 316.4 316.5 287.6 316.5 0.02 17 236 10254 -61.1 -64.1 67 3.0 -61.2 290 70 320.5 320.5 288.9 320.6 0.03 18 225 10550 -60.9 -64.0 67 3.0 -61.0 290 71 325.1 325.1 290.3 325.3 0.03 19 200 11280 -60.5 -63.6 67 3.1 -60.6 290 60 337.0 337.0 293.6 337.1 0.04 20 150 13090 -58.9 -62.6 62 3.7 -59.0 290 56 368.6 368.6 300.4 368.9 0.06 21 145 13303 -58.5 -62.3 61 3.8 -58.6 290 55 372.9 372.9 301.1 373.2 0.06 22 100 15620 -62.1 -66.6 55 4.5 -62.2 290 48 407.7 407.8 306.3 408.0 0.05 23 79 17071 -64.5 -69.3 52 4.8 -64.6 290 49 431.2 431.2 309.0 431.4 0.04 24 70 17810 -65.1 -70.1 50 5.0 -65.2 290 50 445.1 445.1 310.4 445.4 0.04 25 50 19840 -68.3 -73.3 49 5.0 -68.4 285 52 482.5 482.5 313.7 482.8 0.04 26 34 22126 -72.5 -77.5 47 5.0 -72.6 277 57 527.8 527.8 316.8 527.9 0.03 27 30 22860 -73.1 -79.1 40 6.0 -73.2 275 58 545.4 545.4 317.8 545.5 0.03 28 22 24673 -74.1 -80.1 39 6.0 -74.2 593.0 593.0 320.3 593.2 0.03 TRP 252 9851 -63.1 -66.1 67 3.0 -63.1 290 69 311.5 311.5 285.9 311.6 0.02 WND 225 10550 -60.9 -64.0 67 3.0 -61.0 290 71 325.1 325.1 290.3 325.3 0.03 Sounding variables and indices 1000-500 mb thick: 5184.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 79.72 % Est. max temperature: 1.01 C = 33.82 F Sfc-Lift cond lev (LCL): 968.43 mb = 417.02 m = 1368.15 ft T: -6.17 C 700-500 lapse rate: 6.36 C/km ThetaE index: 0.00 C Layer 1006.0- 0.0 mb Conv cond level (CCL): 878.12 mb = 1178.66 m = 3866.94 ft Mean mixing ratio: 2.01 g/kg Conv temperature: 0.29 C = 32.52 F Cap Strength: 13.50 C Lifted Index: 15.74 C Risk: None Lifted Index @300 mb: 20.98 C Lifted Index @700 mb: 9.95 C Showalter Index: 13.75 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 17.30 C K Index: 2.90 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.54 J/kg Max Up Vert Vel: 4.59 m/s Conv Inhibition (B-): 43963.48 J/kg Cap Strength: 15.48 C Lift Cond Lev (LCL): 918.77 mb = 828.34 m = 2717.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 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 1006 119 250 3 2.8 1.0 | 138 23 -15.8 17.4 1 1000 166 260 5 4.9 0.9 | 142 22 -13.7 17.2 2 925 776 280 13 12.8 -2.3 | 158 15 -5.8 14.1 3 850 1429 295 19 17.2 -8.0 | 171 8 -1.4 8.3 4 700 2896 280 31 30.5 -5.4 | 227 16 11.9 11.0 5 500 5350 280 52 51.2 -9.0 | 257 33 32.6 7.3 6 400 6890 280 60 59.1 -10.4 | 262 41 40.5 5.9 7 300 8760 290 66 62.0 -22.6 | 278 44 43.4 -6.2 8 252 9851 290 69 64.8 -23.6 | 279 47 46.2 -7.2 9 250 9900 290 69 64.8 -23.6 | 279 47 46.2 -7.2 10 225 10550 290 71 66.7 -24.3 | 279 49 48.1 -7.9 11 200 11280 290 60 56.4 -20.5 | 276 38 37.8 -4.2 12 150 13090 290 56 52.6 -19.2 | 275 34 34.0 -2.8 13 100 15620 290 48 45.1 -16.4 | 270 26 26.5 -0.1 14 70 17810 290 50 47.0 -17.1 | 271 28 28.4 -0.7 15 50 19840 285 52 50.2 -13.5 | 265 32 31.6 2.9 16 30 22860 275 58 57.8 -5.1 | 254 41 39.2 11.3 Wind Parameters Mean winds (0-6000m): 281.3 at 33.0 knts Storm direction: 311.3 at 24.8 knts Shear (0-3000m) pos: 3.2 neg: 2.3 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 94.6 deg Storm rel helicity (0-3000m) pos: 77.3 neg: 0.0 tot: 77.3 m^2/s^2 ave: 25.8 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 87.08 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 ------------------------------------------------------------------------------- 500 270 8 146 20| 8.6 0.0 8.6| 30.6 0.0 30.6 61.2 0.67| 8.7 5.8 1000 279 11 151 17| 7.2 0.0 7.2| 41.2 0.0 41.2 41.2 0.58| 7.4 4.3 1500 286 13 155 14| 6.3 0.0 6.3| 48.0 0.0 48.0 32.0 0.57| 6.8 3.8 2000 287 16 162 12| 4.8 1.2 5.9| 57.8 0.0 57.8 28.9 0.63| 6.2 3.9 2500 286 18 173 11| 3.8 1.9 5.7| 66.7 0.0 66.7 26.7 0.63| 6.0 3.7 3000 285 20 184 11| 3.2 2.3 5.5| 77.3 0.0 77.3 25.8 0.62| 5.8 3.6 4000 283 24 204 12| 2.4 2.8 5.2|106.5 0.0 106.5 26.6 0.62| 5.4 3.4 5000 282 29 222 14| 1.9 3.1 5.0|135.7 0.0 135.7 27.1 0.59| 5.2 3.1 6000 281 33 234 17| 1.6 3.1 4.7|156.0 0.0 156.0 26.0 0.57| 4.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251207.00.gif