UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 29 APR 25 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 45 SFC 926 685 1.4 -3.6 69 5.0 -0.6 345 9 280.7 281.2 276.4 289.5 3.16 2 925 678 1.2 -4.8 64 6.0 -1.1 345 9 280.5 281.0 276.0 288.7 2.89 3 850 1350 -5.5 -9.6 73 4.1 -6.8 345 35 280.4 280.8 274.9 286.6 2.17 4 800 1822 -9.3 -12.3 79 3.0 -10.2 356 34 281.2 281.6 274.9 286.6 1.86 5 700 2843 -15.5 -18.4 78 2.9 -16.2 20 31 285.3 285.5 276.2 289.2 1.28 6 589 4127 -23.1 -26.1 76 3.0 -23.6 35 36 290.9 291.1 278.3 293.3 0.77 7 550 4630 -22.5 -25.1 79 2.6 -23.0 42 37 297.4 297.6 281.4 300.3 0.90 8 548 4657 -23.1 -25.8 78 2.7 -23.6 42 38 297.0 297.1 281.2 299.7 0.85 9 521 5024 -27.1 -30.1 76 3.0 -27.5 46 39 296.5 296.6 280.7 298.4 0.60 10 500 5320 -28.3 -31.8 72 3.5 -28.7 50 40 298.5 298.6 281.4 300.3 0.53 11 490 5465 -29.1 -32.7 71 3.6 -29.5 51 40 299.3 299.4 281.7 300.9 0.50 12 423 6497 -38.1 -42.8 61 4.7 -38.4 61 43 300.6 300.7 281.9 301.3 0.21 13 400 6880 -39.9 -45.9 53 6.0 -40.2 65 44 303.1 303.2 282.9 303.7 0.16 14 328 8216 -45.5 -57.5 25 12.0 -45.9 60 35 313.1 313.1 286.5 313.3 0.05 15 323 8318 -45.7 -58.7 22 13.0 -46.1 58 34 314.2 314.2 286.9 314.4 0.04 16 300 8810 -45.3 -59.3 19 14.0 -45.7 50 27 321.5 321.5 289.3 321.7 0.04 17 290 9037 -45.7 -60.7 17 15.0 -46.2 46 27 324.1 324.1 290.0 324.2 0.04 18 250 10030 -45.7 -63.7 11 18.0 -46.3 30 25 338.1 338.1 293.9 338.2 0.03 19 200 11510 -45.5 -65.5 9 20.0 -46.2 10 17 360.7 360.7 298.9 360.9 0.03 20 150 13410 -48.3 -69.3 7 21.0 -49.0 335 17 386.8 386.8 303.3 386.9 0.02 21 100 16050 -52.5 -74.5 5 22.0 -53.2 345 17 426.3 426.3 308.4 426.4 0.02 22 70 18340 -56.3 -77.3 5 21.0 -56.9 5 11 463.9 463.9 312.1 464.0 0.01 23 68 18523 -56.9 -77.9 5 21.0 -57.5 6 11 466.5 466.5 312.4 466.6 0.01 24 65 18810 -52.9 -74.9 5 22.0 -53.9 7 11 481.3 481.3 313.5 481.4 0.02 25 59 19429 -55.3 -77.3 5 22.0 -56.1 10 10 489.4 489.4 314.2 489.5 0.02 26 55 19878 -52.7 -74.7 5 22.0 -53.8 12 10 505.3 505.3 315.4 505.5 0.03 27 50 20490 -53.9 -75.9 5 22.0 -55.0 15 9 516.5 516.5 316.1 516.6 0.03 28 38 22257 -52.7 -74.7 5 22.0 -54.3 561.7 561.7 318.8 562.0 0.04 TRP 328 8216 -45.5 -57.5 25 12.0 -45.9 60 35 313.1 313.1 286.5 313.3 0.05 WND Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: 911.57 mb = 798.36 m = 2619.25 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 76.04 % Est. max temperature: 2.89 C = 37.20 F Sfc-Lift cond lev (LCL): 856.66 mb = 1288.00 m = 4225.66 ft T: -4.88 C 700-500 lapse rate: 5.17 C/km ThetaE index: 2.96 C Layer 925.0- 800.0 mb Conv cond level (CCL): 805.27 mb = 1771.13 m = 5810.73 ft Mean mixing ratio: 2.42 g/kg Conv temperature: 1.88 C = 35.39 F Cap Strength: 9.68 C Lifted Index: 9.88 C Risk: None Lifted Index @300 mb: 24.23 C Lifted Index @700 mb: 1.88 C Showalter Index: 10.53 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 18.70 C K Index: 10.30 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.79 J/kg Max Up Vert Vel: 1.26 m/s Conv Inhibition (B-): 38614.57 J/kg Cap Strength: 9.70 C Lift Cond Lev (LCL): 812.98 mb = 1696.94 m = 5567.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 62 at 26 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 ---------------------------------------------------------- 0 926 685 345 9 2.3 -8.7 | 262 26 25.4 3.7 1 925 678 345 9 2.3 -8.7 | 262 26 25.4 3.7 2 850 1350 345 35 9.1 -33.8 | 304 39 32.2 -21.4 3 700 2843 20 31 -10.6 -29.1 | 323 21 12.5 -16.7 4 500 5320 50 40 -30.6 -25.7 | 30 15 -7.5 -13.3 5 400 6880 65 44 -39.9 -18.6 | 70 18 -16.8 -6.2 6 328 8216 60 35 -30.3 -17.5 | 55 9 -7.2 -5.1 7 300 8810 50 27 -20.7 -17.4 | 334 5 2.4 -4.9 8 250 10030 30 25 -12.5 -21.7 | 311 14 10.6 -9.2 9 200 11510 10 17 -3.0 -16.7 | 282 21 20.2 -4.3 10 150 13410 335 17 7.2 -15.4 | 276 30 30.3 -3.0 11 100 16050 345 17 4.4 -16.4 | 278 28 27.5 -4.0 12 70 18340 5 11 -1.0 -11.0 | 266 22 22.2 1.5 13 50 20490 15 9 -2.3 -8.7 | 260 21 20.8 3.7 Wind Parameters Mean winds (0-6000m): 31.7 at 35.0 knts Storm direction: 61.7 at 26.3 knts Shear (0-3000m) pos: 4.2 neg: 3.3 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 78.4 deg Storm rel helicity (0-3000m) pos: 286.8 neg: 0.0 tot: 286.8 m^2/s^2 ave: 95.6 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 6.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 89.49 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 ------------------------------------------------------------------------------- 500 345 19 282 29| 0.0 19.9 19.9|130.8 0.0 130.8 261.6 0.89| 19.9 17.7 1000 347 26 294 32| 3.6 10.0 13.5|201.2 0.0 201.2 201.2 0.82| 15.4 12.6 1500 351 29 300 32| 3.8 6.6 10.5|232.0 0.0 232.0 154.6 0.76| 12.7 9.6 2000 356 30 304 30| 4.2 5.0 9.2|252.0 0.0 252.0 126.0 0.71| 11.2 8.0 2500 1 30 308 29| 4.3 4.0 8.2|269.0 0.0 269.0 107.6 0.71| 9.9 7.0 3000 6 30 312 27| 4.2 3.3 7.5|286.8 0.0 286.8 95.6 0.72| 9.0 6.5 4000 15 32 321 24| 4.2 2.5 6.7|322.2 0.0 322.2 80.5 0.75| 7.8 5.9 5000 24 33 332 20| 4.2 2.0 6.2|355.9 0.0 355.9 71.2 0.78| 7.1 5.6 6000 32 35 345 18| 4.0 1.7 5.7|387.1 0.0 387.1 64.5 0.80| 6.6 5.3 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250429.12.gif