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 U7995... Searching the city database file for: U7995 ... Date:1200Z 19 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 1022 47 -7.1 -9.6 82 2.5 -7.8 260 5 264.4 264.7 264.1 269.2 1.80 1 1000 216 -8.5 -12.3 74 3.8 -9.5 290 15 264.6 264.9 263.7 268.7 1.48 2 967 478 -9.9 -12.8 79 2.9 -10.6 309 18 265.8 266.0 264.5 269.8 1.47 3 940 699 -7.1 -8.9 87 1.8 -7.7 326 20 270.8 271.1 269.0 276.5 2.07 4 925 825 -7.9 -9.5 88 1.6 -8.4 335 21 271.2 271.6 269.1 276.8 2.01 5 871 1288 -8.5 -10.7 84 2.2 -9.1 321 20 275.3 275.6 271.6 280.8 1.94 6 850 1475 -9.1 -11.8 81 2.7 -9.9 315 19 276.6 276.9 272.2 281.8 1.82 7 794 2003 -9.3 -13.0 74 3.7 -10.4 317 25 281.8 282.1 275.1 287.0 1.77 8 744 2505 -10.9 -20.9 44 10.0 -13.2 318 30 285.4 285.6 275.8 288.3 0.97 9 739 2557 -11.3 -25.3 30 14.0 -14.1 319 31 285.5 285.6 275.4 287.6 0.66 10 700 2971 -14.9 -24.9 42 10.0 -16.8 320 35 286.0 286.1 275.7 288.2 0.72 11 618 3898 -21.1 -29.1 49 8.0 -22.3 314 35 289.2 289.3 277.2 291.0 0.56 12 560 4615 -25.9 -41.9 21 16.0 -27.3 310 35 291.8 291.9 277.9 292.4 0.17 13 500 5420 -33.3 -46.3 26 13.0 -34.1 305 35 292.4 292.5 278.1 292.9 0.12 14 400 6950 -46.7 -55.7 35 9.0 -46.9 305 36 294.3 294.3 278.9 294.5 0.05 15 324 8314 -57.9 -64.9 40 7.0 -58.0 295 42 297.1 297.1 280.1 297.2 0.02 16 300 8800 -57.7 -64.7 40 7.0 -57.8 300 38 304.0 304.0 283.0 304.1 0.02 17 270 9460 -58.3 -65.3 40 7.0 -58.4 294 37 312.4 312.4 286.2 312.5 0.02 18 250 9940 -59.7 -67.7 35 8.0 -59.8 290 36 317.3 317.3 287.9 317.4 0.02 19 238 10248 -60.3 -68.3 34 8.0 -60.4 292 34 320.9 320.9 289.0 321.0 0.02 20 200 11340 -57.9 -66.9 31 9.0 -58.0 300 29 341.1 341.1 294.6 341.2 0.02 21 174 12221 -55.7 -65.7 28 10.0 -55.9 298 27 358.6 358.6 298.4 358.7 0.03 22 150 13160 -58.1 -69.1 23 11.0 -58.3 295 25 370.0 370.0 300.6 370.1 0.02 23 100 15700 -61.1 -74.1 16 13.0 -61.3 280 33 409.7 409.7 306.5 409.8 0.02 24 70 17900 -64.3 -78.3 13 14.0 -64.5 290 50 446.8 446.8 310.6 446.9 0.01 25 61 18739 -64.7 -78.7 13 14.0 -65.0 284 58 463.9 463.9 312.1 463.9 0.01 26 58 19045 -67.3 -81.3 12 14.0 -67.5 282 61 464.7 464.7 312.2 464.8 0.01 27 50 19940 -66.3 -80.3 12 14.0 -66.5 275 69 487.2 487.3 314.0 487.3 0.01 28 33 22472 -64.5 -79.5 11 15.0 -65.0 279 95 553.5 553.5 318.3 553.7 0.02 29 30 23060 -60.9 -76.9 10 16.0 -61.7 280 101 578.6 578.6 319.6 578.9 0.04 30 22 24993 -60.9 -77.9 9 17.0 -61.9 276 123 632.3 632.3 322.0 632.6 0.04 31 20 25600 -51.1 -69.1 10 18.0 -53.9 275 130 679.8 679.8 323.8 681.2 0.17 32 17 26665 -47.7 -68.7 7 21.0 -52.0 723.0 723.1 325.2 725.0 0.22 33 13 28457 -42.6 -67.5 5 24.9 -50.0 290 151 798.3 798.4 327.3 801.6 0.34 34 12 28999 -41.1 -67.1 4 26.0 -49.5 822.1 822.3 327.8 826.1 0.38 35 10 30255 -34.9 -61.9 5 27.0 -47.1 889.3 889.8 329.4 899.5 0.92 TRP 324 8314 -57.9 -64.9 40 7.0 -58.0 295 42 297.1 297.1 280.1 297.2 0.02 WND 13 28457 -42.6 -67.5 5 24.9 -50.0 290 151 798.3 798.4 327.3 801.6 0.34 Sounding variables and indices 1000-500 mb thick: 5204.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 53.57 % Est. max temperature: 3.80 C = 38.85 F Sfc-Lift cond lev (LCL): 982.05 mb = 357.17 m = 1171.80 ft T: -9.26 C 700-500 lapse rate: 7.51 C/km ThetaE index: 0.79 C Layer 739.0- 700.0 mb Conv cond level (CCL): 697.44 mb = 2998.27 m = 9836.73 ft Mean mixing ratio: 1.70 g/kg Conv temperature: 14.72 C = 58.49 F Cap Strength: 17.50 C Lifted Index: 17.25 C Risk: None Lifted Index @300 mb: 22.96 C Lifted Index @700 mb: 14.26 C Showalter Index: 9.22 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 21.50 C K Index: 2.40 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.01 J/kg Max Up Vert Vel: 8.13 m/s Conv Inhibition (B-): 72666.44 J/kg Cap Strength: 17.48 C Lift Cond Lev (LCL): 930.86 mb = 775.49 m = 2544.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 22 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 1022 47 260 5 4.9 0.9 | 177 22 -1.2 21.9 1 1000 216 290 15 14.1 -5.1 | 207 18 8.0 15.9 2 925 825 335 21 8.9 -19.0 | 234 3 2.7 2.0 3 850 1475 315 19 13.4 -13.4 | 224 11 7.3 7.6 4 700 2971 320 35 22.5 -26.8 | 290 17 16.4 -5.8 5 500 5420 305 35 28.7 -20.1 | 268 23 22.5 0.9 6 400 6950 305 36 29.5 -20.6 | 269 23 23.4 0.3 7 324 8314 295 42 38.1 -17.7 | 264 32 31.9 3.2 8 300 8800 300 38 32.9 -19.0 | 266 27 26.8 2.0 9 250 9940 290 36 33.8 -12.3 | 253 29 27.7 8.7 10 200 11340 300 29 25.1 -14.5 | 251 20 19.0 6.5 11 150 13160 295 25 22.7 -10.6 | 238 20 16.5 10.4 12 100 15700 280 33 32.5 -5.7 | 240 30 26.4 15.3 13 70 17900 290 50 47.0 -17.1 | 265 41 40.9 3.9 14 50 19940 275 69 68.7 -6.0 | 257 64 62.6 15.0 15 30 23060 280 101 99.5 -17.5 | 268 93 93.3 3.5 16 20 25600 275 130 129.5 -11.3 | 266 124 123.4 9.7 Wind Parameters Mean winds (0-6000m): 313.7 at 29.2 knts Storm direction: 343.7 at 21.9 knts Shear (0-3000m) pos: 5.8 neg: 0.8 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 111.9 deg Storm rel helicity (0-3000m) pos: 115.4 neg: -2.6 tot: 112.7 m^2/s^2 ave: 37.6 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.00 Bulk Shear: 32.89 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 ------------------------------------------------------------------------------- 500 299 14 205 16| 16.3 0.0 16.3| 67.2 0.0 67.2 134.4 0.72| 19.5 14.2 1000 317 17 214 10| 9.8 0.0 9.8| 70.5 -0.3 70.1 70.1 0.53| 14.7 7.8 1500 319 18 218 9| 6.5 1.6 8.1| 72.3 -2.3 70.0 46.7 0.44| 11.6 5.1 2000 318 19 224 9| 6.2 1.2 7.4| 87.2 -2.3 84.9 42.5 0.52| 10.1 5.2 2500 318 21 235 10| 6.1 0.9 7.0|102.5 -2.3 100.2 40.1 0.56| 9.2 5.1 3000 319 23 247 10| 5.8 0.8 6.6|115.4 -2.6 112.7 37.6 0.57| 8.4 4.8 4000 318 26 261 11| 4.4 1.1 5.4|115.4 -18.0 97.3 24.3 0.47| 6.8 3.2 5000 316 28 266 13| 3.5 1.2 4.7|115.4 -34.6 80.8 16.2 0.38| 5.8 2.2 6000 314 29 267 15| 2.9 1.2 4.1|116.8 -41.1 75.7 12.6 0.36| 5.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20260119.12.gif