UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for U9612... Searching the city database file for: U9612 ... Date:1200Z 11 JAN 26 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 122 -17.3 -20.0 79 2.7 -17.7 100 3 255.7 255.8 255.3 257.8 0.78 1 1000 137 -15.9 -18.6 80 2.7 -16.4 105 5 257.2 257.4 256.8 259.6 0.88 2 987 236 -13.7 -16.4 80 2.7 -14.2 115 6 260.4 260.6 259.7 263.3 1.07 3 925 734 -9.3 -14.2 67 4.9 -10.5 165 9 269.8 270.0 267.1 273.6 1.37 4 883 1096 -7.5 -12.5 67 5.0 -8.9 190 10 275.3 275.6 271.1 280.0 1.65 5 850 1395 -5.9 -12.9 58 7.0 -7.9 210 11 280.0 280.2 273.9 284.8 1.66 6 832 1563 -4.9 -14.9 45 10.0 -7.8 217 12 282.7 283.0 275.1 287.0 1.44 7 807 1801 -5.7 -15.7 45 10.0 -8.5 226 14 284.4 284.6 275.9 288.5 1.39 8 750 2371 -8.3 -20.3 37 12.0 -11.2 249 17 287.6 287.7 277.0 290.7 1.01 9 745 2423 -8.5 -20.5 37 12.0 -11.4 251 18 287.9 288.1 277.2 291.0 1.00 10 714 2751 -9.5 -24.5 28 15.0 -12.8 264 20 290.3 290.4 278.0 292.6 0.74 11 709 2806 -9.7 -24.7 28 15.0 -12.9 266 20 290.7 290.8 278.1 293.0 0.73 12 700 2904 -9.9 -27.9 21 18.0 -13.5 270 21 291.5 291.6 278.3 293.3 0.55 13 613 3916 -15.1 -40.1 10 25.0 -18.4 272 28 296.8 296.9 280.2 297.5 0.19 14 605 4015 -15.5 -40.5 10 25.0 -18.8 272 29 297.5 297.5 280.5 298.1 0.18 15 552 4698 -20.9 -35.9 25 15.0 -22.9 274 34 299.0 299.0 281.4 300.1 0.32 16 500 5420 -26.7 -39.7 28 13.0 -28.0 275 40 300.5 300.5 281.9 301.3 0.24 17 426 6567 -32.1 -44.1 29 12.0 -33.1 279 51 307.7 307.7 284.7 308.3 0.18 18 400 7010 -35.5 -47.5 28 12.0 -36.2 280 56 308.9 308.9 285.1 309.3 0.13 19 300 8940 -51.7 -61.7 29 10.0 -51.9 285 68 312.5 312.5 286.2 312.6 0.03 20 250 10090 -61.7 -71.7 25 10.0 -61.8 285 69 314.3 314.3 286.9 314.4 0.01 21 228 10654 -63.4 -72.9 26 9.6 -63.4 285 81 320.2 320.2 288.8 320.2 0.01 22 200 11450 -65.7 -74.7 27 9.0 -65.8 285 75 328.7 328.7 291.3 328.7 0.01 23 197 11542 -63.9 -72.9 28 9.0 -64.0 285 75 333.0 333.0 292.5 333.0 0.01 24 163 12713 -61.5 -70.5 29 9.0 -61.6 289 69 355.6 355.6 297.8 355.7 0.02 25 150 13230 -60.7 -69.7 30 9.0 -60.8 290 66 365.5 365.5 299.8 365.6 0.02 26 100 15730 -62.5 -72.5 25 10.0 -62.7 290 66 407.0 407.0 306.2 407.1 0.02 27 79 17180 -63.7 -74.7 21 11.0 -63.9 432.9 432.9 309.1 433.0 0.02 TRP 228 10654 -66.1 -75.1 27 9.0 -66.1 285 81 316.0 316.0 287.4 316.0 0.01 WND 228 10654 -63.4 -72.9 26 9.6 -63.4 285 81 320.2 320.2 288.8 320.2 0.01 Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 36.80 % Est. max temperature: 6.68 C = 44.03 F Sfc-Lift cond lev (LCL): 958.61 mb = 460.10 m = 1509.49 ft T: -11.72 C 700-500 lapse rate: 6.68 C/km ThetaE index: 0.00 C Layer 1002.0--788598326743269376.0 mb Conv cond level (CCL): 1000.00 mb = 137.00 m = 449.47 ft Mean mixing ratio: 1.24 g/kg Conv temperature: -14.38 C = 6.12 F Cap Strength: 25.55 C Lifted Index: 25.96 C Risk: None Lifted Index @300 mb: 30.78 C Lifted Index @700 mb: 21.37 C Showalter Index: 13.48 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 13.80 C K Index: -10.10 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.40 J/kg Max Up Vert Vel: 9.10 m/s Conv Inhibition (B-): 26813.95 J/kg Cap Strength: 25.89 C Lift Cond Lev (LCL): 893.91 mb = 1000.51 m = 3282.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 18 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 122 100 3 -3.0 0.5 | 114 21 -19.0 8.5 1 1000 137 105 5 -4.8 1.3 | 114 23 -20.9 9.2 2 925 734 165 9 -2.3 8.7 | 132 25 -18.4 16.6 3 850 1395 210 11 5.5 9.5 | 149 20 -10.5 17.5 4 700 2904 270 21 21.0 -0.0 | 212 9 5.0 7.9 5 500 5420 275 40 39.8 -3.5 | 259 24 23.8 4.5 6 400 7010 280 56 55.1 -9.7 | 273 39 39.1 -1.8 7 300 8940 285 68 65.7 -17.6 | 281 51 49.6 -9.7 8 250 10090 285 69 66.6 -17.9 | 281 52 50.6 -9.9 9 228 10654 285 81 78.2 -21.0 | 282 64 62.2 -13.0 10 200 11450 285 75 72.4 -19.4 | 281 58 56.4 -11.5 11 150 13230 290 66 62.0 -22.6 | 288 48 46.0 -14.6 12 100 15730 290 66 62.0 -22.6 | 288 48 46.0 -14.6 Wind Parameters Mean winds (0-6000m): 266.3 at 23.9 knts Storm direction: 296.3 at 17.9 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 106.4 deg Storm rel helicity (0-3000m) pos: 159.6 neg: 0.0 tot: 159.6 m^2/s^2 ave: 53.2 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.38 Bulk Shear: 108.24 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 ------------------------------------------------------------------------------- 500 135 7 121 24| 7.1 0.0 7.1| 37.7 0.0 37.7 75.3 0.71| 8.5 6.0 1000 161 8 130 24| 5.5 0.0 5.5| 75.5 0.0 75.5 75.5 0.80| 7.6 6.1 1500 181 9 137 23| 4.9 0.0 4.9|102.1 0.0 102.1 68.1 0.81| 7.1 5.7 2000 200 10 144 22| 4.7 0.0 4.7|125.9 0.0 125.9 63.0 0.82| 6.8 5.6 2500 218 12 153 19| 4.5 0.0 4.5|146.1 0.0 146.1 58.4 0.81| 6.9 5.6 3000 235 13 161 16| 4.4 0.0 4.4|159.6 0.0 159.6 53.2 0.81| 6.8 5.5 4000 252 16 178 13| 4.3 0.0 4.3|177.2 0.0 177.2 44.3 0.79| 6.0 4.8 5000 261 20 199 12| 4.2 0.0 4.2|196.6 0.0 196.6 39.3 0.75| 5.6 4.2 6000 266 24 219 12| 4.3 0.0 4.3|226.4 0.0 226.4 37.7 0.71| 5.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20260111.12.gif