UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 2 DEC 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1007 45 -2.1 -4.8 82 2.7 -3.0 270 7 270.5 270.9 269.7 277.7 2.65 1 1000 100 -2.3 -5.0 82 2.7 -3.3 270 7 270.9 271.3 269.9 278.0 2.63 2 925 713 -7.1 -8.9 87 1.8 -7.7 285 15 272.0 272.4 269.8 277.9 2.10 3 905 884 -8.1 -9.5 90 1.4 -8.5 286 17 272.7 273.1 270.2 278.4 2.05 4 850 1371 -9.5 -11.5 85 2.0 -10.1 290 23 276.2 276.5 272.0 281.5 1.86 5 722 2621 -14.9 -18.8 72 3.9 -15.8 303 34 283.5 283.7 275.1 287.0 1.20 6 700 2855 -16.7 -21.0 69 4.3 -17.6 305 36 284.0 284.2 275.1 287.1 1.02 7 550 4624 -29.9 -35.9 56 6.0 -30.4 309 43 288.6 288.7 276.5 289.7 0.32 8 500 5300 -33.3 -39.3 55 6.0 -33.8 310 46 292.4 292.5 278.3 293.3 0.25 9 454 5970 -38.3 -45.3 48 7.0 -38.7 306 48 294.4 294.4 279.0 294.9 0.15 10 400 6830 -43.1 -52.1 37 9.0 -43.4 300 50 299.0 299.0 281.0 299.3 0.08 11 347 7774 -48.7 -58.7 30 10.0 -48.9 305 55 303.8 303.8 283.0 303.9 0.04 12 300 8720 -52.5 -63.5 25 11.0 -52.7 310 60 311.3 311.4 285.8 311.4 0.02 13 285 9051 -53.7 -64.7 25 11.0 -53.9 310 61 314.2 314.2 286.8 314.3 0.02 14 268 9446 -54.9 -65.9 24 11.0 -55.0 310 62 318.1 318.1 288.2 318.2 0.02 15 259 9664 -55.5 -66.5 24 11.0 -55.6 310 62 320.3 320.3 288.9 320.4 0.02 16 250 9890 -55.7 -66.7 24 11.0 -55.9 310 62 323.3 323.3 289.8 323.3 0.02 17 221 10675 -56.9 -67.9 24 11.0 -57.1 304 59 333.0 333.0 292.6 333.1 0.02 18 200 11310 -56.1 -68.1 21 12.0 -56.3 300 56 343.9 343.9 295.3 344.0 0.02 19 194 11504 -54.9 -66.9 21 12.0 -55.1 300 55 348.9 348.9 296.4 349.0 0.02 20 150 13140 -57.3 -69.3 20 12.0 -57.5 300 50 371.4 371.4 300.8 371.5 0.02 21 100 15670 -61.7 -74.7 16 13.0 -61.9 295 42 408.5 408.5 306.3 408.6 0.02 22 95 15988 -62.9 -75.9 16 13.0 -63.1 297 41 412.2 412.2 306.8 412.3 0.01 23 70 17850 -68.5 -82.5 12 14.0 -68.7 310 33 437.8 437.8 309.7 437.9 0.01 24 67 18115 -69.3 -83.3 11 14.0 -69.4 310 34 441.6 441.6 310.0 441.7 0.01 25 50 19870 -71.5 -85.5 11 14.0 -71.6 310 38 475.0 475.0 313.1 475.0 0.01 26 38 21482 -73.7 -87.7 10 14.0 -73.8 508.2 508.2 315.5 508.2 0.00 TRP 259 9664 -55.5 -66.5 24 11.0 -55.6 310 62 320.3 320.3 288.9 320.4 0.02 WND 268 9446 -54.9 -65.9 24 11.0 -55.0 310 62 318.1 318.1 288.2 318.2 0.02 Sounding variables and indices 1000-500 mb thick: 5200.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 71.36 % Est. max temperature: 3.14 C = 37.65 F Sfc-Lift cond lev (LCL): 965.12 mb = 379.12 m = 1243.81 ft T: -4.49 C 700-500 lapse rate: 6.79 C/km ThetaE index: 0.14 C Layer 925.0- 905.0 mb Conv cond level (CCL): 910.94 mb = 832.63 m = 2731.68 ft Mean mixing ratio: 2.33 g/kg Conv temperature: -0.08 C = 31.85 F Cap Strength: 9.57 C Lifted Index: 12.21 C Risk: None Lifted Index @300 mb: 23.65 C Lifted Index @700 mb: 7.48 C Showalter Index: 9.45 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 21.80 C K Index: 8.00 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.54 J/kg Max Up Vert Vel: 3.01 m/s Conv Inhibition (B-): 34918.92 J/kg Cap Strength: 11.99 C Lift Cond Lev (LCL): 924.41 mb = 717.95 m = 2355.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 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 1007 45 270 7 7.0 -0.0 | 170 23 -4.1 22.5 1 1000 100 270 7 7.0 -0.0 | 170 23 -4.1 22.5 2 925 713 285 15 14.5 -3.9 | 190 19 3.4 18.6 3 850 1371 290 23 21.6 -7.9 | 216 18 10.5 14.6 4 700 2855 305 36 29.5 -20.6 | 264 19 18.4 1.9 5 500 5300 310 46 35.2 -29.6 | 286 25 24.2 -7.1 6 400 6830 300 50 43.3 -25.0 | 274 32 32.2 -2.5 7 300 8720 310 60 46.0 -38.6 | 295 38 34.9 -16.1 8 268 9446 310 62 47.5 -39.9 | 295 40 36.4 -17.3 9 259 9664 310 62 47.5 -39.9 | 295 40 36.4 -17.3 10 250 9890 310 62 47.5 -39.9 | 295 40 36.4 -17.3 11 200 11310 300 56 48.5 -28.0 | 278 38 37.4 -5.5 12 150 13140 300 50 43.3 -25.0 | 274 32 32.2 -2.5 13 100 15670 295 42 38.1 -17.7 | 260 27 27.0 4.8 14 70 17850 310 33 25.3 -21.2 | 265 14 14.2 1.3 15 50 19870 310 38 29.1 -24.4 | 276 18 18.0 -1.9 Wind Parameters Mean winds (0-6000m): 303.8 at 33.5 knts Storm direction: 333.8 at 25.1 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 155.3 neg: 0.0 tot: 155.3 m^2/s^2 ave: 51.8 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 84.88 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 ------------------------------------------------------------------------------- 500 276 10 176 21| 6.2 0.0 6.2| 31.2 0.0 31.2 62.3 0.89| 6.3 5.6 1000 283 13 184 20| 6.4 0.0 6.4| 61.8 0.0 61.8 61.8 0.92| 6.5 6.0 1500 286 16 193 19| 6.2 0.0 6.2| 89.1 0.0 89.1 59.4 0.94| 6.3 5.9 2000 289 18 201 18| 5.9 0.0 5.9|112.2 0.0 112.2 56.1 0.95| 6.0 5.7 2500 293 21 210 17| 5.7 0.0 5.7|136.3 0.0 136.3 54.5 0.96| 5.9 5.6 3000 296 23 219 16| 5.4 0.0 5.4|155.3 0.0 155.3 51.8 0.96| 5.6 5.4 4000 300 27 234 16| 4.6 0.0 4.6|173.9 0.0 173.9 43.5 0.94| 4.8 4.5 5000 302 31 248 16| 4.1 0.0 4.1|193.8 0.0 193.8 38.8 0.92| 4.3 3.9 6000 304 33 257 17| 3.4 0.4 3.8|198.0 -19.0 179.0 29.8 0.77| 4.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251202.00.gif