UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 6 DEC 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 179 SFC 990 256 -9.1 -15.1 62 6.0 -10.5 225 3 264.8 265.0 263.3 268.1 1.19 2 964 462 -6.5 -13.5 58 7.0 -8.3 243 6 269.5 269.7 266.9 273.3 1.40 3 925 782 -8.5 -17.5 48 9.0 -10.5 270 11 270.6 270.8 267.1 273.6 1.04 4 898 1012 -10.5 -18.5 52 8.0 -12.2 268 10 270.9 271.0 267.1 273.7 0.99 5 850 1434 -14.5 -20.5 60 6.0 -15.6 265 7 271.0 271.1 267.0 273.5 0.88 6 739 2471 -22.9 -25.2 81 2.3 -23.2 287 28 272.9 273.0 267.9 274.8 0.67 7 717 2691 -25.1 -27.7 79 2.6 -25.4 291 32 272.8 272.9 267.7 274.4 0.55 8 700 2864 -26.1 -28.8 78 2.7 -26.4 295 36 273.6 273.7 268.1 275.1 0.51 9 548 4600 -36.9 -43.9 48 7.0 -37.2 284 40 280.6 280.6 271.8 281.1 0.14 10 500 5230 -41.3 -48.3 47 7.0 -41.6 280 42 282.7 282.7 272.9 283.0 0.10 11 448 5964 -46.3 -53.3 45 7.0 -46.5 285 54 285.4 285.4 274.3 285.6 0.06 12 400 6710 -48.7 -54.7 50 6.0 -48.8 290 66 291.7 291.7 277.6 291.9 0.06 13 328 7994 -54.6 -62.0 39 7.5 -54.6 295 69 300.7 300.7 281.7 300.8 0.03 14 305 8455 -56.7 -64.7 36 8.0 -56.8 300 69 304.0 304.0 283.0 304.1 0.02 15 300 8560 -56.7 -64.7 36 8.0 -56.8 300 69 305.4 305.4 283.6 305.5 0.02 16 250 9720 -54.5 -62.5 37 8.0 -54.6 300 68 325.0 325.0 290.3 325.2 0.03 17 200 11160 -54.5 -64.5 28 10.0 -54.7 300 66 346.5 346.5 295.8 346.6 0.03 18 169 12237 -53.5 -64.5 25 11.0 -53.8 288 55 365.2 365.2 299.7 365.4 0.04 19 150 13000 -54.7 -66.7 21 12.0 -55.0 280 48 375.8 375.8 301.6 376.0 0.03 20 106 15197 -60.9 -73.9 16 13.0 -61.1 289 55 403.3 403.3 305.6 403.4 0.02 21 100 15560 -60.7 -73.7 16 13.0 -60.9 290 56 410.4 410.5 306.6 410.5 0.02 22 70 17790 -59.1 -74.1 13 15.0 -59.5 295 52 457.9 458.0 311.6 458.1 0.02 23 63 18449 -58.5 -73.5 13 15.0 -59.0 289 54 473.3 473.3 312.9 473.5 0.03 24 50 19870 -66.5 -81.5 10 15.0 -66.7 275 58 486.8 486.8 314.0 486.8 0.01 25 30 22940 -69.5 -84.5 10 15.0 -69.8 280 68 555.2 555.2 318.4 555.2 0.01 26 20 25350 -71.7 -86.7 9 15.0 -72.0 265 68 616.7 616.7 321.3 616.8 0.01 27 17 26305 -73.5 -88.5 8 15.0 -73.7 640.3 640.3 322.3 640.3 0.01 TRP 305 8455 -56.7 -64.7 36 8.0 -56.8 300 69 304.0 304.0 283.0 304.1 0.02 WND 328 7994 -54.6 -62.0 39 7.5 -54.6 295 69 300.7 300.7 281.7 300.8 0.03 Sounding variables and indices 1000-500 mb thick: 5051.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 61.99 % Est. max temperature: -2.80 C = 26.96 F Sfc-Lift cond lev (LCL): 899.15 mb = 1002.24 m = 3288.13 ft T: -10.41 C 700-500 lapse rate: 6.42 C/km ThetaE index: 0.39 C Layer 717.0- 700.0 mb Conv cond level (CCL): 802.85 mb = 1857.10 m = 6092.77 ft Mean mixing ratio: 1.16 g/kg Conv temperature: -2.16 C = 28.11 F Cap Strength: 6.91 C Lifted Index: 8.31 C Risk: None Lifted Index @300 mb: 23.08 C Lifted Index @700 mb: 2.09 C Showalter Index: 7.78 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 20.80 C K Index: 3.60 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.51 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 52967.75 J/kg Cap Strength: 8.28 C Lift Cond Lev (LCL): 830.27 mb = 1608.10 m = 5275.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 23 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 ---------------------------------------------------------- 0 990 256 225 3 2.1 2.1 | 143 24 -14.3 18.9 1 925 782 270 11 11.0 -0.0 | 162 18 -5.4 16.8 2 850 1434 265 7 7.0 0.6 | 151 20 -9.4 17.4 3 700 2864 295 36 32.6 -15.2 | 265 16 16.2 1.6 4 500 5230 280 42 41.4 -7.3 | 249 27 24.9 9.5 5 400 6710 290 66 62.0 -22.6 | 277 46 45.6 -5.8 6 328 7994 295 69 62.5 -29.2 | 285 48 46.1 -12.4 7 305 8455 300 69 59.8 -34.5 | 292 47 43.3 -17.7 8 300 8560 300 69 59.8 -34.5 | 292 47 43.3 -17.7 9 250 9720 300 68 58.9 -34.0 | 292 46 42.5 -17.2 10 200 11160 300 66 57.2 -33.0 | 292 44 40.7 -16.2 11 150 13000 280 48 47.3 -8.3 | 255 32 30.9 8.4 12 100 15560 290 56 52.6 -19.2 | 274 36 36.2 -2.4 13 70 17790 295 52 47.1 -22.0 | 280 31 30.7 -5.2 14 50 19870 275 58 57.8 -5.1 | 254 43 41.4 11.7 15 30 22940 280 68 67.0 -11.8 | 264 51 50.6 5.0 16 20 25350 265 68 67.7 5.9 | 246 56 51.3 22.7 Wind Parameters Mean winds (0-6000m): 285.6 at 31.3 knts Storm direction: 315.6 at 23.5 knts Shear (0-3000m) pos: 6.0 neg: 0.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 156.0 neg: -17.1 tot: 139.0 m^2/s^2 ave: 46.3 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 84.86 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 ------------------------------------------------------------------------------- 500 260 7 152 20| 8.9 0.0 8.9| 40.1 0.0 40.1 80.2 0.75| 9.5 7.2 1000 265 8 155 19| 4.5 1.3 5.8| 40.1 -11.2 29.0 29.0 0.39| 6.2 2.4 1500 266 9 156 19| 4.9 0.9 5.7| 66.1 -13.9 52.1 34.8 0.51| 6.5 3.3 2000 273 11 162 17| 6.3 0.7 7.0|105.8 -13.9 91.9 45.9 0.67| 7.6 5.1 2500 282 15 172 14| 7.2 0.5 7.7|147.0 -13.9 133.0 53.2 0.76| 8.4 6.4 3000 287 18 185 12| 6.0 0.2 6.2|156.0 -17.1 139.0 46.3 0.72| 7.8 5.6 4000 288 23 211 11| 4.5 0.6 5.1|156.0 -29.4 126.6 31.7 0.60| 6.5 3.9 5000 286 27 227 13| 3.6 1.0 4.6|156.9 -44.2 112.7 22.5 0.50| 5.7 2.9 6000 286 31 239 16| 4.5 0.8 5.3|259.3 -44.2 215.1 35.9 0.55| 6.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251206.00.gif