UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:0000Z 28 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 38 SFC 926 685 6.0 0.0 65 6.0 3.2 325 1 285.4 286.1 280.0 297.1 4.13 2 925 682 5.8 -1.2 61 7.0 2.7 320 1 285.2 285.9 279.6 296.0 3.78 3 914 780 5.4 -3.6 52 9.0 1.6 310 3 285.8 286.4 279.1 295.0 3.20 4 899 916 9.0 -1.0 49 10.0 4.3 296 6 290.9 291.6 282.3 302.4 3.95 5 882 1074 8.2 -3.8 42 12.0 2.9 281 9 291.6 292.2 281.8 301.3 3.27 6 870 1187 7.4 -5.6 39 13.0 1.9 269 11 291.9 292.5 281.5 300.5 2.89 7 850 1378 7.4 -5.6 39 13.0 1.8 250 15 293.9 294.4 282.5 302.7 2.96 8 786 2021 7.0 -9.0 31 16.0 0.4 264 21 300.1 300.6 284.4 307.7 2.46 9 760 2296 4.6 -11.4 30 16.0 -1.6 270 24 300.4 300.8 284.2 307.0 2.10 10 700 2959 -1.3 -14.3 36 13.0 -5.8 285 31 301.0 301.4 284.1 306.7 1.80 11 553 4778 -18.3 -24.3 59 6.0 -19.6 281 32 301.9 302.1 283.4 305.0 0.97 12 521 5219 -22.5 -30.5 48 8.0 -23.8 281 33 302.0 302.1 283.0 304.0 0.58 13 500 5520 -24.3 -35.3 35 11.0 -25.8 280 33 303.4 303.5 283.3 304.7 0.38 14 442 6411 -26.9 -48.9 11 22.0 -28.7 291 37 311.0 311.0 285.8 311.4 0.10 15 426 6675 -28.9 -52.9 8 24.0 -30.6 294 38 311.8 311.8 286.1 312.0 0.07 16 400 7120 -33.3 -56.3 8 23.0 -34.5 300 40 311.7 311.7 286.0 311.9 0.05 17 318 8686 -47.3 -62.3 16 15.0 -47.7 300 36 313.4 313.4 286.6 313.5 0.03 18 300 9070 -49.9 -63.9 18 14.0 -50.2 300 35 315.0 315.0 287.1 315.1 0.02 19 250 10240 -58.3 -69.3 23 11.0 -58.4 300 46 319.4 319.4 288.6 319.4 0.01 20 234 10654 -61.1 -72.1 22 11.0 -61.2 300 44 321.2 321.3 289.1 321.3 0.01 21 202 11577 -56.7 -67.7 24 11.0 -56.9 305 38 342.0 342.0 294.8 342.1 0.02 22 200 11640 -56.9 -67.9 24 11.0 -57.1 305 38 342.7 342.7 295.0 342.7 0.02 23 184 12166 -57.1 -68.1 24 11.0 -57.3 308 35 350.6 350.6 296.8 350.7 0.02 24 176 12449 -53.9 -65.9 22 12.0 -54.2 309 33 360.3 360.4 298.8 360.5 0.03 25 150 13470 -55.3 -69.3 16 14.0 -55.6 315 27 374.8 374.8 301.4 374.9 0.02 26 100 16060 -55.5 -73.5 9 18.0 -56.0 315 17 420.5 420.5 307.8 420.6 0.02 27 70 18330 -53.1 -74.1 6 21.0 -54.0 300 13 470.8 470.8 312.7 470.9 0.02 28 50 20490 -53.5 -76.5 4 23.0 -54.6 345 13 517.4 517.4 316.1 517.5 0.02 29 43 21459 -52.9 -76.9 4 24.0 -54.3 15 13 541.7 541.7 317.6 541.8 0.03 30 40 21921 -55.7 -79.7 3 24.0 -56.8 29 13 546.0 546.0 317.9 546.1 0.02 31 40 21921 -53.5 -77.5 4 24.0 -54.9 29 13 551.5 551.5 318.2 551.7 0.02 32 30 23770 -53.1 -77.1 4 24.0 -54.9 85 13 599.9 599.9 320.6 600.1 0.04 33 27 24447 -55.3 -79.3 4 24.0 -56.9 82 14 612.1 612.1 321.2 612.3 0.03 34 23 25482 -50.9 -75.9 4 25.0 -53.7 78 14 653.7 653.7 322.9 654.2 0.06 35 20 26390 -52.3 -77.3 3 25.0 -55.1 75 15 676.1 676.1 323.6 676.5 0.05 36 19 26721 -52.9 -76.9 4 24.0 -55.6 684.2 684.2 323.9 684.7 0.06 37 15 28263 -48.1 -74.1 3 26.0 -52.9 748.0 748.1 325.9 749.1 0.11 38 12 29731 -49.1 -74.1 4 25.0 -54.2 793.8 793.8 327.1 795.1 0.14 TRP 234 10654 -61.1 -72.1 22 11.0 -61.2 300 44 321.2 321.3 289.1 321.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 713.22 mb = 2813.02 m = 9228.97 ft Wetbulb zero: 780.39 mb = 2079.99 m = 6824.05 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 43.23 % Est. max temperature: 20.56 C = 69.01 F Sfc-Lift cond lev (LCL): 844.38 mb = 1432.57 m = 4699.97 ft T: 7.37 C 700-500 lapse rate: 8.98 C/km ThetaE index: 3.74 C Layer 760.0- 500.0 mb Conv cond level (CCL): 634.54 mb = 3716.48 m = 12193.03 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 21.85 C = 71.33 F Cap Strength: 8.42 C Lifted Index: 3.98 C Risk: None Lifted Index @300 mb: 10.08 C Lifted Index @700 mb: 7.59 C Showalter Index: 2.78 C Risk: Showers probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 18.70 C K Index: 13.10 Risk: None Sweat Index: 178.50 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.37 J/kg Max Up Vert Vel: 8.53 m/s Conv Inhibition (B-): 49097.56 J/kg Cap Strength: 8.42 C Lift Cond Lev (LCL): 731.60 mb = 2603.31 m = 8540.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 21 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 ---------------------------------------------------------- 0 926 685 325 1 0.6 -0.8 | 131 20 -15.1 12.9 1 925 682 320 1 0.6 -0.8 | 131 20 -15.1 13.0 2 850 1378 250 15 14.1 5.1 | 175 19 -1.6 18.9 3 700 2959 285 31 29.9 -8.0 | 248 15 14.2 5.7 4 500 5520 280 33 32.5 -5.7 | 244 19 16.8 8.0 5 400 7120 300 40 34.6 -20.0 | 288 20 18.9 -6.2 6 300 9070 300 35 30.3 -17.5 | 284 15 14.6 -3.7 7 250 10240 300 46 39.8 -23.0 | 291 26 24.1 -9.2 8 234 10654 300 44 38.1 -22.0 | 290 24 22.4 -8.2 9 200 11640 305 38 31.1 -21.8 | 298 17 15.4 -8.0 10 150 13470 315 27 19.1 -19.1 | 328 6 3.4 -5.3 11 100 16060 315 17 12.0 -12.0 | 115 4 -3.7 1.7 12 70 18330 300 13 11.3 -6.5 | 149 9 -4.4 7.3 13 50 20490 345 13 3.4 -12.6 | 96 12 -12.3 1.2 14 30 23770 85 13 -13.0 -1.1 | 114 31 -28.7 12.6 15 20 26390 75 15 -14.5 -3.9 | 108 32 -30.2 9.9 Wind Parameters Mean winds (0-6000m): 281.2 at 27.8 knts Storm direction: 311.2 at 20.9 knts Shear (0-3000m) pos: 3.0 neg: 3.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 116.2 deg Storm rel helicity (0-3000m) pos: 140.0 neg: -1.1 tot: 138.8 m^2/s^2 ave: 46.3 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.52 Bulk Shear: 69.72 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 ------------------------------------------------------------------------------- 500 250 6 148 19| 0.0 10.8 10.8| 31.6 0.0 31.6 63.3 0.69| 11.9 8.3 1000 254 11 161 18| 0.0 9.1 9.1| 65.4 0.0 65.4 65.4 0.73| 10.8 7.9 1500 259 14 173 17| 2.2 6.1 8.3| 93.8 0.0 93.8 62.5 0.79| 9.4 7.4 2000 266 17 184 15| 3.4 4.5 8.0|123.1 0.0 123.1 61.5 0.83| 8.9 7.4 2500 273 20 197 13| 3.6 3.6 7.2|140.0 -0.3 139.7 55.9 0.84| 8.0 6.7 3000 276 21 206 13| 3.0 3.1 6.1|140.0 -1.1 138.8 46.3 0.82| 6.8 5.6 4000 278 24 219 13| 2.2 2.5 4.7|140.0 -3.0 137.0 34.2 0.78| 5.3 4.1 5000 279 26 226 14| 1.9 2.1 4.0|146.8 -4.7 142.1 28.4 0.76| 4.5 3.4 6000 281 28 234 14| 2.3 1.7 4.0|190.8 -4.7 186.1 31.0 0.80| 4.5 3.6 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250428.00.gif