UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 3 DEC 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 ------------------------------------------------------------------------------- SFC 1002 157 1.0 0.7 98 0.3 0.9 240 3 274.0 274.7 273.9 284.8 4.01 1 1000 173 0.4 -0.3 95 0.7 0.1 245 5 273.5 274.2 273.3 283.7 3.74 2 925 793 -3.5 280 15 275.7 3 850 1455 -7.7 -7.7 100 0.0 -7.7 275 13 278.1 278.5 274.1 285.1 2.52 4 841 1538 -8.9 -8.9 100 0.0 -8.9 276 13 277.7 278.1 273.6 284.2 2.32 5 807 1861 -3.1 -16.1 36 13.0 -6.9 282 14 287.1 287.4 277.3 291.2 1.35 6 772 2212 -4.1 -11.1 58 7.0 -6.5 287 14 289.7 290.1 279.6 296.0 2.12 7 700 2976 -9.7 -14.7 67 5.0 -11.2 300 15 291.7 292.1 280.0 297.0 1.74 8 636 3710 -15.3 -21.3 60 6.0 -16.7 296 18 293.5 293.7 280.0 296.9 1.10 9 514 5290 -25.9 -25.9 100 0.0 -25.9 286 24 299.1 299.3 282.2 302.0 0.90 10 500 5490 -26.1 -26.1 100 0.0 -26.1 285 25 301.2 301.4 283.1 304.2 0.91 11 400 7060 -38.9 -39.9 90 1.0 -39.0 285 29 304.4 304.5 283.6 305.5 0.30 12 300 8960 -55.1 -58.0 70 2.9 -55.2 275 42 307.7 307.7 284.5 307.9 0.05 13 280 9397 -59.1 -62.5 65 3.4 -59.2 277 44 308.1 308.1 284.6 308.2 0.03 14 250 10100 -63.3 -67.0 61 3.7 -63.3 280 46 312.0 312.0 286.1 312.0 0.02 15 249 10125 -63.5 -67.1 61 3.6 -63.6 280 44 312.0 312.0 286.1 312.1 0.02 16 208 11243 -58.1 -61.6 64 3.5 -58.2 305 30 337.0 337.0 293.6 337.1 0.05 17 200 11490 -58.5 -62.2 62 3.7 -58.6 310 27 340.1 340.1 294.4 340.3 0.04 18 150 13300 -58.7 -63.1 57 4.4 -58.8 290 33 368.9 369.0 300.4 369.2 0.05 19 100 15820 -62.3 -69.3 39 7.0 -62.4 295 33 407.4 407.4 306.2 407.5 0.03 20 70 18000 -66.3 -75.3 27 9.0 -66.4 290 27 442.5 442.6 310.1 442.7 0.02 21 50 20030 -68.3 -80.3 16 12.0 -68.5 285 29 482.5 482.5 313.7 482.6 0.01 22 36 21988 -71.1 -89.1 5 18.0 -71.3 522.8 522.8 316.5 522.8 0.00 TRP 249 10125 -63.5 -67.1 61 3.6 -63.6 280 44 312.0 312.0 286.1 312.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5317.00 m Freezing level: 992.31 mb = 236.59 m = 776.20 ft Wetbulb zero: 997.38 mb = 193.84 m = 635.94 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 71.64 % Est. max temperature: 5.02 C = 41.04 F Sfc-Lift cond lev (LCL): 997.21 mb = 195.23 m = 640.51 ft T: 0.26 C 700-500 lapse rate: 6.52 C/km ThetaE index: 1.17 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 940.38 mb = 661.85 m = 2171.41 ft Mean mixing ratio: 3.34 g/kg Conv temperature: 2.28 C = 36.10 F Cap Strength: 13.05 C Lifted Index: 14.60 C Risk: None Lifted Index @300 mb: 16.72 C Lifted Index @700 mb: 9.97 C Showalter Index: 13.78 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 18.40 C K Index: 5.70 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.83 J/kg Max Up Vert Vel: 4.65 m/s Conv Inhibition (B-): 33022.88 J/kg Cap Strength: 14.08 C Lift Cond Lev (LCL): 944.63 mb = 626.01 m = 2053.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 13 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 1002 157 240 3 2.6 1.5 | 150 13 -6.3 11.1 1 1000 173 245 5 4.5 2.1 | 159 13 -4.4 11.7 2 925 793 280 15 14.8 -2.6 | 220 9 5.8 7.0 3 850 1455 275 13 13.0 -1.1 | 205 9 4.0 8.5 4 700 2976 300 15 13.0 -7.5 | 243 5 4.0 2.1 5 500 5490 285 25 24.1 -6.5 | 258 16 15.2 3.1 6 400 7060 285 29 28.0 -7.5 | 264 19 19.1 2.1 7 300 8960 275 42 41.8 -3.7 | 260 33 32.9 5.9 8 250 10100 280 46 45.3 -8.0 | 267 36 36.4 1.6 9 249 10125 280 44 43.3 -7.6 | 267 34 34.4 2.0 10 200 11490 310 27 20.7 -17.4 | 303 14 11.7 -7.8 11 150 13300 290 33 31.0 -11.3 | 274 22 22.1 -1.7 12 100 15820 295 33 29.9 -13.9 | 282 21 21.0 -4.3 13 70 18000 290 27 25.4 -9.2 | 269 16 16.4 0.4 14 50 20030 285 29 28.0 -7.5 | 264 19 19.1 2.1 Wind Parameters Mean winds (0-6000m): 287.0 at 17.5 knts Storm direction: 317.0 at 13.1 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 46.4 neg: -5.1 tot: 41.3 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 13.24 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 ------------------------------------------------------------------------------- 500 264 9 179 10| 10.7 0.0 10.7| 31.8 0.0 31.8 63.6 0.96| 11.3 10.8 1000 275 12 196 9| 6.0 0.0 6.0| 38.2 -2.6 35.6 35.6 0.82| 7.5 6.2 1500 275 12 200 9| 3.8 0.0 3.8| 39.4 -5.1 34.3 22.8 0.70| 5.7 3.9 2000 277 12 203 9| 3.1 0.0 3.1| 42.1 -5.1 37.0 18.5 0.69| 4.8 3.3 2500 280 13 207 8| 2.7 0.0 2.7| 44.5 -5.1 39.4 15.8 0.69| 4.3 2.9 3000 284 13 211 8| 2.5 0.0 2.5| 46.4 -5.1 41.3 13.8 0.69| 3.9 2.7 4000 287 14 222 7| 1.9 0.6 2.4| 48.7 -5.1 43.5 10.9 0.62| 3.5 2.2 5000 288 16 232 8| 1.5 0.9 2.4| 49.1 -5.3 43.8 8.8 0.54| 3.3 1.8 6000 287 17 240 9| 1.2 1.0 2.3| 52.2 -5.8 46.4 7.7 0.50| 3.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251203.12.gif