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 U6298... Searching the city database file for: U6298 ... Date:0000Z 6 DEC 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 1004 186 1.6 0.9 95 0.7 1.3 195 1 274.4 275.1 274.2 285.4 4.06 1 1000 218 1.2 0.2 93 1.0 0.8 205 3 274.4 275.0 273.9 284.9 3.88 2 929 808 0.6 -1.2 88 1.8 -0.2 229 11 279.6 280.2 276.7 290.0 3.77 3 925 843 0.2 -1.5 88 1.7 -0.5 230 11 279.5 280.1 276.6 289.8 3.70 4 850 1520 -4.5 -6.7 85 2.2 -5.3 230 9 281.4 281.9 276.2 289.2 2.72 5 838 1632 -5.5 -7.4 86 1.9 -6.2 231 9 281.5 282.0 276.1 289.0 2.61 6 829 1716 -5.3 -7.1 87 1.8 -6.0 231 9 282.6 283.1 276.8 290.3 2.70 7 807 1929 -2.3 -7.1 70 4.8 -4.1 233 10 288.0 288.5 279.6 296.1 2.78 8 769 2310 -4.1 -12.1 54 8.0 -6.7 235 10 290.0 290.4 279.5 295.9 1.96 9 761 2393 -4.3 -13.3 49 9.0 -7.2 236 10 290.7 291.0 279.6 296.1 1.80 10 700 3044 -10.1 -20.1 44 10.0 -12.6 240 11 291.3 291.5 279.0 294.7 1.11 11 639 3738 -15.9 -23.9 50 8.0 -17.6 258 15 292.4 292.6 279.1 295.1 0.87 12 576 4515 -18.7 -28.7 41 10.0 -20.4 278 20 297.9 298.0 281.3 300.0 0.62 13 567 4632 -19.5 -27.5 49 8.0 -21.0 281 21 298.3 298.5 281.6 300.6 0.70 14 526 5183 -24.7 -28.6 70 3.9 -25.3 295 25 298.6 298.7 281.7 300.8 0.69 15 500 5550 -26.5 -29.2 78 2.7 -26.9 305 27 300.7 300.9 282.6 303.0 0.68 16 478 5875 -28.7 -30.8 82 2.1 -29.0 306 32 301.9 302.0 283.0 303.9 0.61 17 400 7130 -38.1 -41.8 68 3.7 -38.4 310 50 305.5 305.5 283.9 306.3 0.24 18 341 8210 -45.3 -48.9 67 3.6 -45.4 310 56 309.9 310.0 285.5 310.4 0.13 19 300 9050 -52.3 -55.9 65 3.6 -52.4 310 60 311.6 311.6 286.0 311.9 0.07 20 287 9334 -54.6 -58.2 64 3.6 -54.6 305 62 312.3 312.4 286.2 312.5 0.05 21 250 10200 -61.7 -65.3 62 3.6 -61.7 310 60 314.3 314.3 286.9 314.4 0.02 22 240 10452 -63.9 -67.8 59 3.9 -63.9 310 57 314.7 314.7 287.0 314.8 0.02 23 206 11382 -67.1 -70.8 59 3.7 -67.1 310 46 323.7 323.8 289.9 323.8 0.01 24 200 11560 -67.3 -71.1 58 3.8 -67.3 310 44 326.2 326.2 290.6 326.2 0.01 25 175 12372 -63.3 -67.4 57 4.1 -63.3 298 37 345.5 345.5 295.6 345.6 0.03 26 150 13320 -62.7 -66.8 58 4.1 -62.8 285 29 362.1 362.1 299.1 362.2 0.03 27 100 15820 -63.1 -67.6 54 4.5 -63.2 270 25 405.8 405.8 306.0 406.0 0.04 28 70 17990 -66.5 -71.2 52 4.7 -66.6 255 31 442.1 442.1 310.1 442.3 0.04 29 50 20000 -71.3 -76.1 49 4.8 -71.3 265 35 475.5 475.5 313.1 475.6 0.02 30 30 22980 -77.1 -82.1 45 5.0 -77.1 265 46 534.5 534.5 317.2 534.6 0.02 31 27 23583 -78.5 -83.5 44 5.0 -78.6 546.9 546.9 317.9 547.0 0.01 TRP 206 11382 -67.1 -70.8 59 3.7 -67.1 310 46 323.7 323.8 289.9 323.8 0.01 WND 287 9334 -54.6 -58.2 64 3.6 -54.6 305 62 312.3 312.4 286.2 312.5 0.05 Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 921.81 mb = 871.81 m = 2860.23 ft Wetbulb zero: 940.82 mb = 707.14 m = 2319.98 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 63.59 % Est. max temperature: 8.50 C = 47.30 F Sfc-Lift cond lev (LCL): 993.11 mb = 273.46 m = 897.17 ft T: 1.14 C 700-500 lapse rate: 6.54 C/km ThetaE index: 1.39 C Layer 700.0- 639.0 mb Conv cond level (CCL): 893.07 mb = 1124.29 m = 3688.56 ft Mean mixing ratio: 3.76 g/kg Conv temperature: 7.48 C = 45.47 F Cap Strength: 10.36 C Lifted Index: 11.27 C Risk: None Lifted Index @300 mb: 16.82 C Lifted Index @700 mb: 6.87 C Showalter Index: 10.34 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 19.80 C K Index: 5.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.27 J/kg Max Up Vert Vel: 6.05 m/s Conv Inhibition (B-): 37293.77 J/kg Cap Strength: 11.21 C Lift Cond Lev (LCL): 930.74 mb = 793.47 m = 2603.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 12 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 1004 186 195 1 0.3 1.0 | 131 12 -9.3 8.1 1 1000 218 205 3 1.3 2.7 | 140 13 -8.2 9.9 2 925 843 230 11 8.4 7.1 | 176 14 -1.1 14.2 3 850 1520 230 9 6.9 5.8 | 169 13 -2.6 12.9 4 700 3044 240 11 9.5 5.5 | 180 13 0.0 12.6 5 500 5550 305 27 22.1 -15.5 | 304 15 12.6 -8.3 6 400 7130 310 50 38.3 -32.1 | 311 38 28.8 -25.0 7 300 9050 310 60 46.0 -38.6 | 311 48 36.4 -31.4 8 287 9334 305 62 50.8 -35.6 | 305 50 41.3 -28.4 9 250 10200 310 60 46.0 -38.6 | 311 48 36.4 -31.4 10 206 11382 310 46 35.2 -29.6 | 311 34 25.7 -22.4 11 200 11560 310 44 33.7 -28.3 | 311 32 24.2 -21.1 12 150 13320 285 29 28.0 -7.5 | 271 19 18.5 -0.4 13 100 15820 270 25 25.0 -0.0 | 245 17 15.5 7.1 14 70 17990 255 31 29.9 8.0 | 233 25 20.4 15.2 15 50 20000 265 35 34.9 3.1 | 248 27 25.4 10.2 16 30 22980 265 46 45.8 4.0 | 253 38 36.3 11.1 Wind Parameters Mean winds (0-6000m): 276.9 at 15.9 knts Storm direction: 306.9 at 11.9 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 54.1 deg Storm rel helicity (0-3000m) pos: 49.1 neg: -5.4 tot: 43.7 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.73 Bulk Shear: 24.95 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 ------------------------------------------------------------------------------- 500 219 6 153 13| 8.4 0.0 8.4| 28.6 0.0 28.6 57.1 0.98| 8.6 8.4 1000 227 8 164 13| 4.7 0.0 4.7| 36.7 -2.7 34.0 34.0 0.84| 5.9 4.9 1500 228 8 166 13| 2.9 0.0 2.9| 37.3 -5.4 31.9 21.3 0.72| 4.3 3.1 2000 229 9 167 13| 2.3 0.0 2.3| 40.2 -5.4 34.8 17.4 0.74| 3.4 2.5 2500 231 9 169 13| 2.0 0.0 2.0| 43.2 -5.4 37.7 15.1 0.75| 2.9 2.2 3000 233 9 171 13| 1.9 0.0 1.9| 49.1 -5.4 43.7 14.6 0.78| 2.8 2.1 4000 242 11 180 12| 2.3 0.0 2.3| 78.2 -5.4 72.8 18.2 0.86| 3.3 2.8 5000 260 13 199 10| 2.6 0.0 2.6|114.3 -5.4 108.8 21.8 0.90| 3.8 3.4 6000 277 16 230 8| 3.1 0.0 3.1|137.3 -5.4 131.9 22.0 0.76| 4.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251206.00.gif