UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110612.upa.cvt Date: 1200Z 6 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 6 NOV 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 163 230 9 SFC 999 171 3.0 1.2 88 1.8 2.2 230 9 276.2 276.9 275.4 287.6 4.17 2 960 490 1.0 -2.9 75 3.9 -0.5 256 18 277.4 277.9 274.7 286.3 3.21 3 925 786 0.0 -2.5 83 2.5 -1.0 280 27 279.3 279.9 276.1 288.9 3.43 4 875 1229 -3.1 280 23 280.6 5 850 1458 -3.7 280 21 282.3 6 738 2572 -5.3 -5.3 100 0.0 -5.3 298 36 292.2 292.8 282.4 302.4 3.49 7 700 2987 -6.7 -6.7 100 0.0 -6.7 305 42 295.1 295.7 283.4 304.9 3.30 8 644 3634 -9.7 -9.7 100 0.0 -9.7 306 45 298.8 299.3 284.4 307.4 2.84 9 500 5540 -22.7 -22.7 100 0.0 -22.7 310 56 305.4 305.6 285.1 309.4 1.23 10 463 6101 -26.9 -26.9 100 0.0 -26.9 312 55 306.9 307.1 285.3 309.9 0.91 11 400 7140 -35.7 -36.4 93 0.7 -35.8 315 54 308.6 308.7 285.4 310.1 0.42 12 377 7549 -39.5 -40.6 89 1.2 -39.5 315 62 308.9 308.9 285.3 309.9 0.29 13 356 7938 -43.1 -44.7 84 1.6 -43.2 318 61 309.1 309.1 285.2 309.8 0.20 14 300 9070 -51.5 -54.4 71 2.9 -51.6 325 58 312.8 312.8 286.4 313.1 0.08 15 261 9960 -58.7 -62.7 60 4.0 -58.7 317 50 314.9 314.9 287.1 315.0 0.03 16 250 10230 -60.1 -64.4 57 4.3 -60.2 315 48 316.7 316.7 287.7 316.8 0.03 17 211 11274 -66.3 -71.3 49 5.0 -66.3 300 46 322.8 322.8 289.6 322.8 0.01 18 200 11600 -64.9 -69.1 56 4.2 -65.0 305 44 330.0 330.0 291.7 330.1 0.02 19 188 11980 -60.7 -64.9 58 4.2 -60.7 309 43 342.6 342.7 295.0 342.8 0.03 20 164 12826 -61.7 -66.3 54 4.6 -61.8 319 40 354.6 354.6 297.7 354.8 0.03 21 150 13380 -59.9 -64.5 55 4.6 -60.0 325 38 366.9 366.9 300.0 367.1 0.04 22 132 14182 -57.7 -62.6 53 4.9 -57.8 319 35 384.5 384.5 303.0 384.8 0.06 23 100 15910 -63.3 -69.3 44 6.0 -63.4 305 29 405.4 405.4 305.9 405.6 0.03 24 99 15972 -63.5 -69.5 44 6.0 -63.6 305 29 406.2 406.2 306.0 406.4 0.03 25 70 18100 -63.9 -71.9 33 8.0 -64.1 315 31 447.7 447.7 310.7 447.9 0.03 26 50 20140 -67.1 -77.1 23 10.0 -67.3 295 31 485.4 485.4 313.9 485.5 0.02 27 49 20262 -67.3 -78.3 20 11.0 -67.5 487.7 487.7 314.1 487.8 0.02 28 32 22846 -64.9 -80.9 9 16.0 -65.3 557.3 557.3 318.5 557.4 0.02 TRP 211 11274 -66.3 -71.3 49 5.0 -66.3 300 46 322.8 322.8 289.6 322.8 0.01 WND 377 7549 -39.5 -40.6 89 1.2 -39.5 315 62 308.9 308.9 285.3 309.9 0.29 Sounding variables and indices 1000-500 mb thick: 5377.00 m Freezing level: 925.00 mb = 786.00 m = 2578.71 ft Wetbulb zero: 967.68 mb = 426.17 m = 1398.19 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 96.77 % Est. max temperature: 9.12 C = 48.42 F Sfc-Lift cond lev (LCL): 971.47 mb = 394.90 m = 1295.60 ft T: 1.60 C 700-500 lapse rate: 6.27 C/km ThetaE index: 1.34 C Layer 960.0- 925.0 mb Conv cond level (CCL): 876.37 mb = 1216.23 m = 3990.22 ft Mean mixing ratio: 3.49 g/kg Conv temperature: 7.30 C = 45.13 F Cap Strength: 12.40 C Lifted Index: 15.19 C Risk: None Lifted Index @300 mb: 17.74 C Lifted Index @700 mb: 10.39 C Showalter Index: 12.03 C Risk: None Total Totals Index: 38.15 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 19.15 C K Index: 15.45 Risk: < 20 % chance of thunderstorms Sweat Index: 98.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.81 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 35278.40 J/kg Cap Strength: 14.99 C Lift Cond Lev (LCL): 908.99 mb = 925.10 m = 3035.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 30 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 ---------------------------------------------------------- 0 999 171 230 9 6.9 5.8 | 168 33 -6.7 32.1 1 925 786 280 27 26.6 -4.7 | 211 25 13.0 21.6 2 850 1458 280 21 20.7 -3.6 | 197 24 7.1 22.7 3 700 2987 305 42 34.4 -24.1 | 264 21 20.8 2.2 4 500 5540 310 56 42.9 -36.0 | 288 31 29.3 -9.7 5 400 7140 315 54 38.2 -38.2 | 296 27 24.6 -11.9 6 377 7549 315 62 43.8 -43.8 | 300 35 30.3 -17.5 7 300 9070 325 58 33.3 -47.5 | 317 29 19.7 -21.2 8 250 10230 315 48 33.9 -33.9 | 291 22 20.4 -7.6 9 211 11274 300 46 39.8 -23.0 | 263 26 26.2 3.3 10 200 11600 305 44 36.0 -25.2 | 267 22 22.5 1.1 11 150 13380 325 38 21.8 -31.1 | 300 10 8.2 -4.8 12 100 15910 305 29 23.8 -16.6 | 226 14 10.2 9.7 13 70 18100 315 31 21.9 -21.9 | 242 9 8.3 4.4 14 50 20140 295 31 28.1 -13.1 | 228 20 14.5 13.2 Wind Parameters Mean winds (0-6000m): 302.7 at 39.5 knts Storm direction: 332.7 at 29.6 knts Shear (0-3000m) pos: 7.1 neg: 0.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 320.0 neg: -32.2 tot: 287.8 m^2/s^2 ave: 95.9 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 7.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.14 Bulk Shear: 106.86 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 ------------------------------------------------------------------------------- 500 265 16 185 28| 18.3 0.0 18.3|147.5 0.0 147.5 294.9 0.95| 19.3 18.4 1000 274 21 196 26| 9.8 0.0 9.8|175.6 -17.4 158.1 158.1 0.72| 13.7 9.9 1500 276 21 198 25| 6.8 0.0 6.8|193.6 -32.2 161.4 107.6 0.62| 11.0 6.8 2000 280 23 202 24| 7.1 0.0 7.1|238.5 -32.2 206.2 103.1 0.69| 10.3 7.1 2500 285 25 208 22| 7.3 0.0 7.3|284.5 -32.2 252.3 100.9 0.74| 10.0 7.4 3000 291 28 217 21| 7.1 0.0 7.1|320.0 -32.2 287.8 95.9 0.77| 9.5 7.3 4000 296 32 231 19| 6.1 0.0 6.1|347.1 -32.2 314.9 78.7 0.77| 7.8 6.0 5000 300 36 245 20| 5.5 0.0 5.5|376.1 -32.2 343.9 68.8 0.76| 6.9 5.2 6000 303 40 256 20| 4.7 0.0 4.7|399.3 -32.2 367.1 61.2 0.76| 6.1 4.6 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251106.12.gif