UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 17 JAN 26 Station: UIAA WMO ident: 30758 Latitude: 52.02 Longitude: 113.33 Elevation: 685.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 266 SFC 946 685 -25.7 -31.7 57 6.0 -26.2 260 1 251.4 251.5 250.6 252.2 0.28 2 925 835 -25.7 -31.7 57 6.0 -26.2 285 13 253.0 253.1 252.0 253.8 0.29 3 850 1441 -30.9 -36.9 56 6.0 -31.3 315 19 253.8 253.8 252.4 254.3 0.19 4 808 1799 -32.3 -38.3 55 6.0 -32.6 333 17 256.0 256.0 254.2 256.5 0.17 5 734 2481 -28.9 -32.6 70 3.7 -29.2 8 13 266.8 266.9 263.1 267.8 0.34 6 700 2820 -28.9 -31.8 76 2.9 -29.2 25 11 270.5 270.5 265.7 271.6 0.38 7 695 2871 -29.1 -31.9 77 2.8 -29.3 26 11 270.8 270.9 266.0 272.0 0.38 8 657 3272 -30.3 -33.7 72 3.4 -30.6 35 12 273.9 273.9 268.0 274.9 0.34 9 500 5160 -43.7 -47.4 67 3.7 -43.8 80 17 279.8 279.8 271.2 280.1 0.11 10 400 6620 -54.9 -58.6 63 3.7 -54.9 100 23 283.6 283.6 273.3 283.8 0.04 11 387 6831 -56.1 -59.6 65 3.5 -56.1 103 21 284.8 284.8 273.9 284.9 0.03 12 362 7255 -57.5 -61.2 63 3.7 -57.5 110 17 288.4 288.4 275.9 288.5 0.03 13 349 7486 -56.3 -59.9 64 3.6 -56.3 114 14 293.0 293.0 278.2 293.2 0.03 14 312 8194 -59.5 -63.3 61 3.8 -59.5 125 7 298.1 298.1 280.6 298.2 0.02 15 300 8440 -58.3 -62.1 62 3.8 -58.3 135 5 303.2 303.2 282.7 303.3 0.03 16 250 9590 -55.5 -59.4 62 3.9 -55.6 250 11 323.6 323.6 289.9 323.8 0.05 17 231 10096 -53.9 -58.2 59 4.3 -54.0 254 12 333.4 333.4 292.7 333.6 0.06 18 200 11020 -54.5 -59.2 56 4.7 -54.6 260 15 346.5 346.5 295.9 346.7 0.07 19 150 12860 -54.9 -60.9 47 6.0 -55.1 245 25 375.5 375.5 301.6 375.8 0.07 20 100 15470 -53.9 -63.9 28 10.0 -54.4 240 36 423.6 423.6 308.2 424.0 0.07 21 70 17760 -53.1 -65.1 22 12.0 -53.8 230 50 470.8 470.8 312.7 471.3 0.09 22 52 19677 -52.7 -66.7 17 14.0 -53.8 221 48 513.5 513.5 315.9 514.1 0.09 23 50 19930 -53.3 -68.3 14 15.0 -54.4 220 48 517.9 517.9 316.2 518.4 0.08 24 46 20462 -56.5 -70.5 16 14.0 -57.3 216 52 522.6 522.7 316.5 523.1 0.06 25 43 20893 -52.5 -68.5 13 16.0 -53.8 213 55 542.7 542.7 317.7 543.3 0.09 26 37 21851 -57.5 -73.5 11 16.0 -58.4 205 62 553.7 553.7 318.3 554.0 0.05 27 33 22576 -55.5 -72.5 10 17.0 -56.8 200 67 577.4 577.4 319.6 577.8 0.06 28 30 23180 -57.7 -73.7 11 16.0 -58.7 195 71 587.3 587.4 320.0 587.8 0.06 29 26 24082 -54.5 -71.7 10 17.2 -56.2 210 79 621.0 621.0 321.6 621.7 0.09 30 21 25455 -49.7 -68.7 9 19.0 -52.8 202 72 674.6 674.6 323.6 676.0 0.18 31 20 25770 -53.5 -71.5 9 18.0 -55.8 200 71 672.4 672.5 323.6 673.4 0.12 32 18 26445 -55.3 -73.3 9 18.0 -57.5 687.3 687.3 324.0 688.2 0.10 TRP 312 8194 -59.5 -63.3 61 3.8 -59.5 125 7 298.1 298.1 280.6 298.2 0.02 WND 26 24082 -54.5 -71.7 10 17.2 -56.2 210 79 621.0 621.0 321.6 621.7 0.09 Sounding variables and indices 1000-500 mb thick: 4894.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 65.91 % Est. max temperature: -19.55 C = -3.20 F Sfc-Lift cond lev (LCL): 855.33 mb = 1396.24 m = 4580.78 ft T: -30.52 C 700-500 lapse rate: 6.32 C/km Conv cond level (CCL): 556.58 mb = 4418.87 m = 14497.44 ft Mean mixing ratio: 0.25 g/kg Conv temperature: 0.01 C = 32.02 F Cap Strength: 17.90 C Lifted Index: 21.26 C Risk: None Lifted Index @300 mb: 34.90 C Lifted Index @700 mb: 15.26 C Showalter Index: 20.91 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 12.80 C Cross Totals Index: 6.80 C K Index: -27.00 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 5.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.64 J/kg Max Up Vert Vel: 3.36 m/s Conv Inhibition (B-): 64486.66 J/kg Cap Strength: 21.25 C Lift Cond Lev (LCL): 811.12 mb = 1771.94 m = 5813.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 80 at 12 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 ---------------------------------------------------------- 0 946 685 260 1 1.0 0.2 | 260 13 12.7 2.2 1 925 835 285 13 12.6 -3.4 | 273 24 24.3 -1.4 2 850 1441 315 19 13.4 -13.4 | 294 28 25.2 -11.5 3 700 2820 25 11 -4.6 -10.0 | 318 11 7.1 -8.0 4 500 5160 80 17 -16.7 -3.0 | 79 5 -5.0 -1.0 5 400 6620 100 23 -22.7 4.0 | 119 12 -10.9 6.0 6 312 8194 125 7 -5.7 4.0 | 225 8 6.0 6.0 7 300 8440 135 5 -3.5 3.5 | 236 10 8.2 5.5 8 250 9590 250 11 10.3 3.8 | 255 23 22.1 5.7 9 200 11020 260 15 14.8 2.6 | 260 27 26.5 4.6 10 150 12860 245 25 22.7 10.6 | 250 37 34.4 12.5 11 100 15470 240 36 31.2 18.0 | 245 47 42.9 20.0 12 70 17760 230 50 38.3 32.1 | 236 61 50.0 34.1 13 50 19930 220 48 30.9 36.8 | 228 58 42.6 38.8 14 30 23180 195 71 18.4 68.6 | 203 77 30.1 70.6 15 26 24082 210 79 39.5 68.4 | 216 87 51.2 70.4 16 20 25770 200 71 24.3 66.7 | 208 78 36.0 68.7 Wind Parameters Mean winds (0-6000m): 50.4 at 15.9 knts Storm direction: 80.4 at 11.9 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 81.9 deg Storm rel helicity (0-3000m) pos: 152.5 neg: -0.1 tot: 152.4 m^2/s^2 ave: 50.8 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 77.25 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 ------------------------------------------------------------------------------- 500 293 12 277 23| 16.2 0.0 16.2| 56.8 0.0 56.8 113.5 0.53| 18.4 9.8 1000 306 15 286 25| 8.9 0.0 8.9|110.4 0.0 110.4 110.4 0.64| 13.7 8.8 1500 317 15 293 24| 5.1 0.0 5.1|136.2 0.0 136.2 90.8 0.63| 11.8 7.4 2000 324 15 296 23| 3.2 0.0 3.2|143.4 0.0 143.4 71.7 0.57| 10.5 6.0 2500 332 14 300 21| 2.6 0.0 2.6|147.5 -0.1 147.4 58.9 0.56| 9.1 5.1 3000 342 14 305 20| 2.4 0.0 2.4|152.5 -0.1 152.4 50.8 0.57| 8.1 4.6 4000 5 14 319 16| 2.2 0.0 2.2|161.5 -0.1 161.4 40.3 0.61| 6.9 4.2 5000 28 15 336 12| 2.1 0.0 2.1|169.1 -0.1 169.0 33.8 0.63| 6.2 3.9 6000 50 16 3 8| 2.0 0.0 2.0|180.2 -0.1 180.1 30.0 0.63| 5.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20260117.12.gif