UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 20 JAN 26 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1019 50 -6.7 -8.3 88 1.6 -7.2 265 1 265.0 265.3 264.9 270.4 2.00 1 1000 197 -7.5 -10.2 81 2.7 -8.2 315 7 265.6 265.9 264.9 270.4 1.76 2 925 798 -9.3 -11.4 85 2.1 -9.9 290 9 269.8 270.1 267.7 274.6 1.73 3 910 924 -9.1 -10.9 87 1.8 -9.6 293 8 271.3 271.6 268.9 276.3 1.83 4 850 1448 -13.1 -15.4 83 2.3 -13.6 305 3 272.4 272.6 268.8 276.3 1.36 5 810 1813 -16.1 -18.4 82 2.3 -16.6 306 8 273.0 273.2 268.8 276.2 1.11 6 792 1983 -14.1 -16.1 85 2.0 -14.6 307 10 276.9 277.1 271.6 280.9 1.37 7 761 2286 -12.9 -20.9 51 8.0 -14.6 308 14 281.4 281.6 273.6 284.2 0.95 8 700 2918 -16.7 -30.7 29 14.0 -18.8 310 23 284.0 284.1 274.2 285.3 0.42 9 606 3982 -24.7 -38.7 26 14.0 -26.1 312 24 286.7 286.8 275.3 287.4 0.22 10 500 5350 -34.9 -39.3 64 4.4 -35.2 315 25 290.5 290.5 277.3 291.3 0.25 11 482 5604 -36.5 -40.9 64 4.4 -36.8 315 25 291.6 291.6 277.8 292.3 0.22 12 400 6860 -48.7 -53.4 58 4.7 -48.8 315 25 291.7 291.7 277.6 291.9 0.07 13 382 7161 -51.7 -56.4 57 4.7 -51.8 313 26 291.6 291.6 277.6 291.8 0.05 14 351 7706 -55.5 -59.9 58 4.4 -55.6 310 27 293.6 293.6 278.5 293.8 0.03 15 300 8700 -58.7 -63.4 55 4.7 -58.7 305 29 302.6 302.6 282.5 302.7 0.03 16 291 8892 -59.3 -63.9 55 4.6 -59.3 305 27 304.4 304.4 283.2 304.5 0.02 17 250 9850 -59.3 -64.1 54 4.8 -59.4 295 23 317.9 317.9 288.1 318.0 0.03 18 200 11250 -57.9 -63.9 46 6.0 -58.0 295 27 341.1 341.1 294.6 341.2 0.04 19 179 11950 -57.3 -64.3 41 7.0 -57.5 289 28 353.0 353.1 297.3 353.2 0.04 20 150 13060 -60.1 -68.1 34 8.0 -60.2 280 29 366.5 366.5 299.9 366.7 0.03 21 100 15580 -62.9 -72.9 25 10.0 -63.1 280 40 406.2 406.2 306.0 406.3 0.02 22 70 17750 -66.9 -77.9 20 11.0 -67.0 275 56 441.3 441.3 310.0 441.3 0.01 23 50 19800 -63.9 -74.9 21 11.0 -64.2 275 68 492.9 492.9 314.4 493.1 0.03 24 48 20050 -62.7 -74.7 18 12.0 -63.1 275 70 501.5 501.6 315.1 501.7 0.03 25 35 21987 -64.3 -76.3 18 12.0 -64.7 275 88 544.8 544.8 317.8 545.0 0.03 26 30 22940 -59.3 -72.3 17 13.0 -60.2 275 97 583.0 583.0 319.8 583.5 0.07 27 26 23836 -55.9 -69.9 16 14.0 -57.3 275 109 617.0 617.0 321.4 617.9 0.12 28 20 25510 -51.5 -67.5 13 16.0 -54.1 275 132 678.5 678.6 323.8 680.4 0.22 29 17 26552 -51.3 -67.3 13 16.0 -54.3 275 143 711.5 711.6 324.8 713.8 0.26 30 16 26949 -43.3 -60.3 14 17.0 -48.8 275 147 750.0 750.3 326.1 756.6 0.71 31 15 27380 -42.8 -60.5 13 17.7 -48.8 275 151 765.7 766.0 326.5 772.7 0.74 32 11 29466 -40.3 -61.3 9 21.0 -48.8 267 142 845.7 846.2 328.5 855.3 0.91 33 10 30120 -34.5 -59.5 6 25.0 -46.7 265 139 890.8 891.4 329.5 904.7 1.26 TRP 291 8892 -59.3 -63.9 55 4.6 -59.3 305 27 304.4 304.4 283.2 304.5 0.02 WND 15 27380 -42.8 -60.5 13 17.7 -48.8 275 151 765.7 766.0 326.5 772.7 0.74 Sounding variables and indices 1000-500 mb thick: 5153.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 55.85 % Est. max temperature: 0.37 C = 32.67 F Sfc-Lift cond lev (LCL): 993.27 mb = 249.05 m = 817.10 ft T: -7.66 C 700-500 lapse rate: 7.48 C/km ThetaE index: 0.14 C Layer 850.0- 792.0 mb Conv cond level (CCL): 867.11 mb = 1295.02 m = 4248.70 ft Mean mixing ratio: 1.77 g/kg Conv temperature: 0.41 C = 32.74 F Cap Strength: 13.19 C Lifted Index: 15.18 C Risk: None Lifted Index @300 mb: 21.50 C Lifted Index @700 mb: 11.99 C Showalter Index: 11.96 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 19.50 C K Index: -7.60 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.40 J/kg Max Up Vert Vel: 4.78 m/s Conv Inhibition (B-): 68827.30 J/kg Cap Strength: 15.15 C Lift Cond Lev (LCL): 931.97 mb = 740.13 m = 2428.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 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 1019 50 265 1 1.0 0.1 | 166 13 -3.2 12.6 1 1000 197 315 7 4.9 -4.9 | 185 8 0.7 7.5 2 925 798 290 9 8.5 -3.1 | 204 10 4.2 9.4 3 850 1448 305 3 2.5 -1.7 | 171 11 -1.8 10.8 4 700 2918 310 23 17.6 -14.8 | 280 14 13.4 -2.3 5 500 5350 315 25 17.7 -17.7 | 291 14 13.4 -5.2 6 400 6860 315 25 17.7 -17.7 | 291 14 13.4 -5.2 7 300 8700 305 29 23.8 -16.6 | 282 20 19.5 -4.1 8 291 8892 305 27 22.1 -15.5 | 279 18 17.9 -3.0 9 250 9850 295 23 20.8 -9.7 | 261 17 16.6 2.8 10 200 11250 295 27 24.5 -11.4 | 267 20 20.2 1.1 11 150 13060 280 29 28.6 -5.0 | 253 25 24.3 7.5 12 100 15580 280 40 39.4 -6.9 | 261 36 35.2 5.6 13 70 17750 275 56 55.8 -4.9 | 262 52 51.6 7.6 14 50 19800 275 68 67.7 -5.9 | 264 64 63.5 6.6 15 30 22940 275 97 96.6 -8.5 | 267 92 92.4 4.0 16 20 25510 275 132 131.5 -11.5 | 270 127 127.3 1.0 17 15 27380 275 151 150.4 -13.2 | 270 146 146.2 -0.7 18 10 30120 265 139 138.5 12.1 | 260 136 134.2 24.6 Wind Parameters Mean winds (0-6000m): 311.3 at 17.6 knts Storm direction: 341.3 at 13.2 knts Shear (0-3000m) pos: 4.1 neg: 0.3 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 114.8 deg Storm rel helicity (0-3000m) pos: 57.5 neg: -15.2 tot: 42.3 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 16.26 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 ------------------------------------------------------------------------------- 500 307 7 186 9| 7.6 0.0 7.6| 15.0 0.0 15.0 29.9 0.65| 9.1 5.9 1000 299 7 194 9| 3.8 0.8 4.6| 16.9 -5.8 11.0 11.0 0.34| 6.4 2.2 1500 299 6 189 10| 1.8 0.6 2.4| 19.6 -15.2 4.5 3.0 0.10| 6.0 0.6 2000 301 7 190 9| 3.1 0.4 3.5| 33.1 -15.2 18.0 9.0 0.33| 6.3 2.0 2500 304 8 199 8| 3.9 0.3 4.2| 46.6 -15.2 31.5 12.6 0.45| 6.4 2.9 3000 306 10 214 8| 4.1 0.3 4.4| 57.5 -15.2 42.3 14.1 0.49| 6.2 3.0 4000 308 14 238 8| 3.2 0.2 3.4| 61.6 -15.2 46.5 11.6 0.50| 4.8 2.4 5000 310 16 255 8| 2.6 0.2 2.8| 65.9 -15.2 50.8 10.2 0.52| 4.0 2.1 6000 311 18 264 9| 2.2 0.1 2.4| 67.2 -15.2 52.1 8.7 0.52| 3.4 1.7 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20260120.00.gif