UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 19 JAN 26 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 1001 166 -12.1 -14.1 85 2.0 -12.5 130 5 261.0 261.2 260.6 264.4 1.28 1 1000 174 -11.9 0 0 261.2 2 978 344 -13.3 319 1 261.5 3 971 399 -11.3 305 2 264.1 4 953 542 -10.3 -10.3 100 0.0 -10.3 270 3 266.5 266.8 265.6 271.5 1.83 5 925 772 -10.5 -10.5 100 0.0 -10.5 215 5 268.6 268.9 267.1 273.6 1.85 6 852 1403 -11.1 259 13 274.3 7 850 1421 -11.1 260 13 274.5 8 700 2897 -16.1 285 23 284.7 9 693 2973 -16.3 285 23 285.3 10 515 5150 -29.9 -31.8 83 1.9 -30.1 271 27 294.1 294.2 279.4 295.8 0.52 11 500 5360 -31.5 -33.5 82 2.0 -31.7 270 27 294.6 294.7 279.6 296.1 0.45 12 400 6900 -44.5 -48.4 65 3.9 -44.7 270 36 297.2 297.2 280.3 297.6 0.12 13 389 7085 -46.1 -50.3 62 4.2 -46.3 270 38 297.4 297.5 280.4 297.8 0.10 14 303 8698 -58.3 -64.3 46 6.0 -58.4 275 51 302.3 302.3 282.3 302.4 0.02 15 300 8760 -58.7 -64.7 46 6.0 -58.7 275 52 302.6 302.6 282.4 302.7 0.02 16 257 9721 -63.9 -70.9 38 7.0 -64.0 275 46 308.6 308.6 284.8 308.7 0.01 17 250 9890 -64.1 -70.1 44 6.0 -64.1 280 48 310.8 310.8 285.6 310.8 0.01 18 222 10619 -62.5 -68.5 44 6.0 -62.6 288 36 324.0 324.0 290.0 324.0 0.02 19 206 11084 -58.1 -64.1 46 6.0 -58.2 293 28 337.9 337.9 293.9 338.0 0.03 20 200 11270 -58.3 -64.3 46 6.0 -58.4 295 25 340.4 340.4 294.4 340.6 0.03 21 165 12485 -59.1 -66.1 40 7.0 -59.2 292 24 358.4 358.4 298.4 358.5 0.03 22 155 12881 -56.7 -63.7 41 7.0 -56.9 291 23 368.9 368.9 300.4 369.1 0.05 23 150 13090 -57.3 -65.3 36 8.0 -57.5 290 23 371.4 371.4 300.8 371.5 0.04 24 130 13983 -60.7 -69.7 30 9.0 -60.9 285 27 380.8 380.8 302.4 380.9 0.02 25 118 14585 -59.1 -68.1 30 9.0 -59.3 281 30 394.4 394.4 304.5 394.6 0.03 26 100 15610 -62.3 -73.3 22 11.0 -62.5 275 35 407.4 407.4 306.2 407.5 0.02 27 70 17800 -66.3 -83.3 7 17.0 -66.5 290 46 442.5 442.5 310.1 442.6 0.01 28 50 19810 -70.7 -97.7 1 27.0 -70.8 285 62 476.9 476.9 313.2 476.9 0.00 29 48 20052 -71.3 -97.3 1 26.0 -71.4 481.1 481.1 313.5 481.1 0.00 30 37 21603 -68.1 -95.5 1 27.4 -68.4 285 87 526.4 526.4 316.7 526.4 0.00 31 33 22292 -66.7 -94.7 1 28.0 -67.1 547.7 547.7 317.9 547.7 0.00 TRP 257 9721 -63.9 -70.9 38 7.0 -64.0 275 46 308.6 308.6 284.8 308.7 0.01 WND 37 21603 -68.1 -95.5 1 27.4 -68.4 285 87 526.4 526.4 316.7 526.4 0.00 Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 91.51 % Est. max temperature: 1.35 C = 34.44 F Sfc-Lift cond lev (LCL): 969.15 mb = 413.34 m = 1356.10 ft T: -11.20 C 700-500 lapse rate: 6.25 C/km ThetaE index: 0.00 C Layer 1001.0--1683439933030020205612275597312.0 mb Conv cond level (CCL): 1000.00 mb = 174.00 m = 570.86 ft Mean mixing ratio: 1.70 g/kg Conv temperature: -10.56 C = 13.00 F Cap Strength: 19.71 C Lifted Index: 19.93 C Risk: None Lifted Index @300 mb: 22.73 C Lifted Index @700 mb: 13.94 C Showalter Index: 13.22 C Risk: None Total Totals Index: 38.32 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 17.92 C K Index: 2.29 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.34 J/kg Max Up Vert Vel: 8.98 m/s Conv Inhibition (B-): 41220.95 J/kg Cap Strength: 19.80 C Lift Cond Lev (LCL): 947.04 mb = 590.73 m = 1938.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 15 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 1001 166 130 5 -3.8 3.2 | 125 20 -16.4 11.5 1 1000 174 0 0 -0.0 -0.0 | 123 15 -12.5 8.3 2 925 772 215 5 2.9 4.1 | 142 16 -9.7 12.4 3 850 1421 260 13 12.8 2.3 | 181 11 0.3 10.5 4 700 2897 285 23 22.2 -6.0 | 257 10 9.7 2.3 5 500 5360 270 27 27.0 -0.0 | 240 17 14.5 8.3 6 400 6900 270 36 36.0 -0.0 | 251 25 23.5 8.3 7 300 8760 275 52 51.8 -4.5 | 265 39 39.3 3.7 8 257 9721 275 46 45.8 -4.0 | 263 34 33.3 4.3 9 250 9890 280 48 47.3 -8.3 | 270 35 34.7 -0.1 10 200 11270 295 25 22.7 -10.6 | 283 10 10.1 -2.3 11 150 13090 290 23 21.6 -7.9 | 267 9 9.1 0.4 12 100 15610 275 35 34.9 -3.1 | 257 23 22.3 5.2 13 70 17800 290 46 43.2 -15.7 | 284 32 30.7 -7.5 14 50 19810 285 62 59.9 -16.0 | 279 48 47.4 -7.8 Wind Parameters Mean winds (0-6000m): 273.4 at 20.0 knts Storm direction: 303.4 at 15.0 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 129.5 deg Storm rel helicity (0-3000m) pos: 81.2 neg: -5.2 tot: 75.9 m^2/s^2 ave: 25.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.91 Bulk Shear: 44.51 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 ------------------------------------------------------------------------------- 500 240 2 131 14| 7.7 0.0 7.7| 13.4 -4.5 8.9 17.8 0.26| 11.4 3.0 1000 227 4 140 15| 6.5 0.0 6.5| 37.8 -4.5 33.3 33.3 0.48| 9.8 4.7 1500 248 7 151 12| 6.3 0.0 6.3| 54.8 -4.5 50.3 33.5 0.57| 8.8 5.1 2000 257 9 162 11| 5.7 0.0 5.7| 65.1 -4.5 60.6 30.3 0.63| 7.7 4.9 2500 265 11 173 9| 5.3 0.0 5.3| 76.0 -4.5 71.5 28.6 0.68| 7.1 4.8 3000 271 13 186 8| 4.8 0.0 4.8| 81.2 -5.2 75.9 25.3 0.67| 6.4 4.3 4000 275 16 206 8| 3.6 0.4 4.0| 81.2 -9.9 71.3 17.8 0.59| 5.2 3.0 5000 275 18 219 9| 2.9 0.6 3.5| 81.2 -16.0 65.2 13.0 0.51| 4.5 2.3 6000 273 20 226 10| 2.4 0.9 3.3| 91.4 -17.3 74.1 12.3 0.49| 4.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260119.12.gif