UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 18 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 1036 50 -14.1 -21.1 55 7.0 -15.2 255 1 256.4 256.5 255.7 258.3 0.68 1 1014 214 -10.3 -23.3 34 13.0 -12.5 264 9 261.8 261.9 259.8 263.4 0.58 2 1000 321 -8.1 -23.1 29 15.0 -10.9 270 15 265.0 265.1 262.3 266.7 0.59 3 982 463 -4.5 -24.5 19 20.0 -8.4 273 17 270.0 270.1 265.7 271.6 0.53 4 958 656 -5.3 -33.3 9 28.0 -9.7 278 21 271.2 271.2 266.0 271.9 0.24 5 925 932 -2.3 -37.3 5 35.0 -7.9 285 25 277.0 277.0 269.6 277.5 0.17 6 924 941 -2.3 -37.3 5 35.0 -7.9 285 25 277.0 277.1 269.7 277.6 0.17 7 850 1594 -6.3 -35.3 8 29.0 -10.9 290 27 279.5 279.6 271.3 280.3 0.22 8 789 2176 -8.7 -37.7 8 29.0 -12.9 298 25 283.0 283.0 273.2 283.6 0.19 9 727 2807 -13.3 -40.3 8 27.0 -16.6 306 24 284.7 284.7 274.1 285.2 0.16 10 700 3095 -15.1 -29.1 29 14.0 -17.4 310 23 285.8 285.8 275.3 287.3 0.49 11 634 3832 -20.9 -34.9 27 14.0 -22.6 316 22 287.4 287.4 275.8 288.4 0.31 12 578 4510 -23.5 -28.5 63 5.0 -24.2 321 21 292.0 292.1 278.6 294.0 0.63 13 560 4739 -25.3 -29.6 67 4.3 -25.9 323 20 292.6 292.7 278.8 294.4 0.59 14 500 5550 -31.1 -35.1 68 4.0 -31.5 330 19 295.1 295.2 279.7 296.4 0.39 15 494 5635 -31.9 -36.2 66 4.3 -32.3 331 19 295.2 295.2 279.7 296.3 0.35 16 434 6541 -36.5 -40.5 66 4.0 -36.8 346 20 300.5 300.5 281.9 301.3 0.26 17 400 7100 -41.5 -45.8 63 4.3 -41.7 355 21 301.1 301.1 282.0 301.6 0.16 18 362 7773 -47.1 -51.6 60 4.5 -47.3 0 22 302.3 302.3 282.4 302.6 0.09 19 300 9000 -55.5 -60.1 56 4.6 -55.6 10 23 307.1 307.1 284.3 307.3 0.04 20 250 10140 -63.5 -68.5 51 5.0 -63.6 20 33 311.7 311.7 285.9 311.7 0.02 21 231 10624 -66.5 -71.5 49 5.0 -66.5 20 40 314.2 314.2 286.8 314.3 0.01 22 208 11261 -67.3 -72.3 49 5.0 -67.3 16 31 322.5 322.5 289.5 322.6 0.01 23 200 11500 -64.5 -69.5 50 5.0 -64.6 15 27 330.6 330.6 291.9 330.7 0.02 24 186 11946 -61.5 -67.5 45 6.0 -61.6 7 25 342.4 342.4 294.9 342.5 0.02 25 150 13280 -60.3 -66.3 45 6.0 -60.4 345 19 366.2 366.2 299.9 366.4 0.03 26 132 14077 -57.9 -64.9 40 7.0 -58.1 334 18 384.1 384.1 302.9 384.3 0.05 27 101 15748 -60.3 -69.3 30 9.0 -60.5 311 17 410.1 410.1 306.5 410.2 0.03 28 100 15810 -60.5 -69.5 30 9.0 -60.7 310 17 410.8 410.8 306.6 411.0 0.03 29 81 17123 -59.5 -69.5 26 10.0 -59.8 304 24 438.4 438.4 309.7 438.6 0.04 30 70 18030 -61.9 -73.9 19 12.0 -62.1 300 29 452.0 452.0 311.1 452.1 0.02 31 65 18487 -63.9 -74.9 21 11.0 -64.1 300 33 457.3 457.3 311.5 457.4 0.02 32 50 20100 -63.3 -75.3 18 12.0 -63.6 300 46 494.3 494.3 314.5 494.5 0.03 33 49 20224 -62.5 -74.5 18 12.0 -62.9 300 47 499.1 499.1 314.9 499.3 0.03 34 38 21773 -66.7 -79.7 14 13.0 -67.0 297 64 526.0 526.0 316.7 526.1 0.02 35 30 23210 -63.7 -77.7 13 14.0 -64.2 295 79 571.0 571.0 319.2 571.2 0.03 36 26 24088 -64.9 -78.9 13 14.0 -65.4 293 89 591.4 591.4 320.2 591.6 0.03 37 20 25710 -60.3 -75.3 12 15.0 -61.4 290 108 651.6 651.6 322.7 652.2 0.07 38 18 26373 -58.7 -74.7 11 16.0 -60.2 288 117 676.6 676.6 323.7 677.3 0.08 39 13 28487 -46.3 -65.3 10 19.0 -51.7 284 143 785.5 785.7 327.0 790.0 0.45 40 11 29596 -48.3 -68.3 8 20.0 -53.7 281 157 816.7 816.9 327.7 820.3 0.35 41 10 30230 -45.1 -66.8 7 21.7 -52.1 280 165 851.1 851.3 328.5 856.1 0.48 42 8.8 31092 -40.9 -64.9 6 24.0 -50.5 899.2 899.5 329.5 907.1 0.71 43 8.4 31410 -38.7 -63.7 5 25.0 -49.6 919.8 920.3 329.9 929.8 0.87 TRP 231 10624 -66.5 -71.5 49 5.0 -66.5 20 40 314.2 314.2 286.8 314.3 0.01 WND 10 30230 -45.1 -66.8 7 21.7 -52.1 280 165 851.1 851.3 328.5 856.1 0.48 Sounding variables and indices 1000-500 mb thick: 5229.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 29.67 % Est. max temperature: 7.99 C = 46.38 F Sfc-Lift cond lev (LCL): 924.49 mb = 936.38 m = 3072.06 ft T: -2.30 C 700-500 lapse rate: 6.52 C/km Conv cond level (CCL): 464.12 mb = 6071.73 m = 19920.14 ft Mean mixing ratio: 0.46 g/kg Conv temperature: 27.59 C = 81.67 F Cap Strength: 20.62 C Lifted Index: 21.94 C Risk: None Lifted Index @300 mb: 27.33 C Lifted Index @700 mb: 16.58 C Showalter Index: 12.59 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: -4.20 C K Index: -24.50 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.36 J/kg Max Up Vert Vel: 11.43 m/s Conv Inhibition (B-): 65648.34 J/kg Cap Strength: 21.82 C Lift Cond Lev (LCL): 724.32 mb = 2834.94 m = 9300.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 16 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 1036 50 255 1 1.0 0.3 | 160 16 -5.6 15.1 1 1000 321 270 15 15.0 -0.0 | 210 17 8.4 14.9 2 925 932 285 25 24.1 -6.5 | 244 19 17.6 8.4 3 850 1594 290 27 25.4 -9.2 | 253 20 18.8 5.6 4 700 3095 310 23 17.6 -14.8 | 269 11 11.0 0.1 5 500 5550 330 19 9.5 -16.5 | 298 3 2.9 -1.6 6 400 7100 355 21 1.8 -20.9 | 38 8 -4.7 -6.0 7 300 9000 10 23 -4.0 -22.7 | 54 13 -10.6 -7.8 8 250 10140 20 33 -11.3 -31.0 | 48 24 -17.9 -16.1 9 231 10624 20 40 -13.7 -37.6 | 42 30 -20.3 -22.7 10 200 11500 15 27 -7.0 -26.1 | 50 18 -13.6 -11.2 11 150 13280 345 19 4.9 -18.4 | 25 4 -1.7 -3.5 12 100 15810 310 17 13.0 -10.9 | 238 8 6.5 4.0 13 70 18030 300 29 25.1 -14.5 | 269 19 18.5 0.4 14 50 20100 300 46 39.8 -23.0 | 284 34 33.3 -8.1 15 30 23210 295 79 71.6 -33.4 | 286 68 65.0 -18.5 16 20 25710 290 108 101.5 -36.9 | 283 97 94.9 -22.1 17 10 30230 280 165 162.5 -28.7 | 275 157 155.9 -13.8 Wind Parameters Mean winds (0-6000m): 306.2 at 21.7 knts Storm direction: 336.2 at 16.3 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 109.2 deg Storm rel helicity (0-3000m) pos: 145.7 neg: 0.0 tot: 145.7 m^2/s^2 ave: 48.6 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 2.65 Bulk Shear: 24.66 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 ------------------------------------------------------------------------------- 500 272 12 200 16| 18.3 0.0 18.3| 78.3 0.0 78.3 156.7 0.99| 18.8 18.7 1000 279 17 221 16| 12.6 0.0 12.6|115.5 0.0 115.5 115.5 0.99| 13.4 13.2 1500 283 20 232 17| 8.9 0.0 8.9|127.3 0.0 127.3 84.9 0.99| 9.7 9.6 2000 286 22 238 17| 6.4 0.0 6.4|135.5 0.0 135.5 67.8 0.94| 8.1 7.6 2500 289 22 242 17| 4.9 0.0 4.9|141.5 0.0 141.5 56.6 0.90| 7.1 6.4 3000 292 23 246 16| 3.9 0.0 3.9|145.7 0.0 145.7 48.6 0.86| 6.5 5.6 4000 297 23 251 14| 2.7 0.0 2.7|149.2 0.0 149.2 37.3 0.81| 5.3 4.3 5000 302 22 255 13| 2.0 0.0 2.0|151.3 0.0 151.3 30.3 0.78| 4.6 3.6 6000 306 22 259 11| 1.7 0.0 1.7|154.3 0.0 154.3 25.7 0.78| 4.2 3.3 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20260118.12.gif