UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 26 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 137 SFC 937 685 4.4 -17.6 18 22.0 -2.0 345 11 282.8 282.9 274.5 285.8 1.02 2 925 776 3.4 -18.6 18 22.0 -2.9 350 21 282.8 282.9 274.3 285.6 0.95 3 850 1453 -2.7 -20.7 24 18.0 -7.2 335 19 283.3 283.5 274.5 285.9 0.86 4 700 2950 -16.9 -24.9 50 8.0 -18.3 305 21 283.8 283.9 274.5 286.0 0.72 5 661 3377 -20.9 -26.9 59 6.0 -21.8 311 28 284.0 284.1 274.5 285.9 0.64 6 653 3467 -20.1 -26.1 59 6.0 -21.1 312 30 285.9 286.0 275.6 288.0 0.70 7 606 4019 -20.7 -39.7 17 19.0 -22.8 320 39 291.3 291.4 277.7 292.0 0.20 8 580 4342 -21.7 -37.7 22 16.0 -23.6 325 45 293.8 293.9 279.0 294.7 0.26 9 500 5420 -28.5 -41.5 28 13.0 -29.7 340 64 298.3 298.3 280.9 299.0 0.20 10 400 6980 -39.1 -53.1 21 14.0 -39.7 345 77 304.2 304.2 283.2 304.4 0.07 11 316 8562 -50.2 -61.0 27 10.7 -50.5 350 106 309.9 309.9 285.3 310.0 0.03 12 300 8900 -52.7 -62.7 29 10.0 -52.9 350 103 311.1 311.1 285.7 311.2 0.03 13 295 9008 -53.3 -63.3 29 10.0 -53.5 350 98 311.7 311.7 285.9 311.8 0.03 14 294 9029 -53.5 -63.5 28 10.0 -53.7 350 97 311.7 311.7 286.0 311.8 0.03 15 258 9867 -51.9 -61.9 29 10.0 -52.1 346 66 326.0 326.0 290.6 326.1 0.04 16 250 10070 -51.5 -61.5 29 10.0 -51.7 345 58 329.5 329.5 291.6 329.7 0.04 17 200 11530 -51.1 -65.1 17 14.0 -51.5 325 36 351.8 351.9 297.1 352.0 0.03 18 188 11932 -49.1 -64.1 16 15.0 -49.6 322 34 361.4 361.4 299.0 361.5 0.04 19 150 13400 -50.7 -69.7 9 19.0 -51.2 310 25 382.7 382.7 302.7 382.8 0.02 20 118 14956 -53.7 -74.7 6 21.0 -54.2 313 21 404.4 404.4 305.8 404.4 0.01 21 100 16030 -50.3 -73.3 5 23.0 -51.2 315 19 430.5 430.5 308.9 430.6 0.02 22 83 17236 -54.3 -77.3 4 23.0 -55.0 307 17 446.0 446.0 310.5 446.0 0.01 23 83 17236 -51.9 -75.9 4 24.0 -52.8 307 17 450.8 450.8 311.0 450.9 0.02 24 71 18248 -51.9 -75.9 4 24.0 -52.9 301 15 471.4 471.4 312.8 471.5 0.02 25 70 18340 -52.9 -76.9 4 24.0 -53.8 300 15 471.2 471.2 312.7 471.3 0.02 26 66 18717 -54.9 -78.9 4 24.0 -55.7 299 15 474.9 474.9 313.0 474.9 0.01 27 58 19549 -50.9 -74.9 4 24.0 -52.2 297 14 501.8 501.8 315.1 501.9 0.03 28 50 20510 -52.3 -76.3 4 24.0 -53.6 295 13 520.2 520.2 316.3 520.4 0.02 29 41 21786 -54.9 -78.9 4 24.0 -56.1 278 10 544.1 544.1 317.8 544.3 0.02 30 37 22447 -51.5 -75.5 4 24.0 -53.3 268 8 569.1 569.1 319.1 569.3 0.04 31 30 23800 -54.1 -78.1 4 24.0 -55.8 250 5 597.2 597.2 320.5 597.4 0.03 32 26 24720 -53.3 -77.3 4 24.0 -55.4 624.4 624.4 321.7 624.7 0.04 TRP 294 9029 -53.5 -63.5 28 10.0 -53.7 350 97 311.7 311.7 286.0 311.8 0.03 WND 316 8562 -50.2 -61.0 27 10.7 -50.5 350 106 309.9 309.9 285.3 310.0 0.03 Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: 883.20 mb = 1153.34 m = 3783.89 ft Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 32.32 % Est. max temperature: 5.22 C = 41.39 F Sfc-Lift cond lev (LCL): 664.33 mb = 3339.19 m = 10955.21 ft T: -20.55 C 700-500 lapse rate: 4.70 C/km ThetaE index: 0.18 C Layer 925.0- 850.0 mb Conv cond level (CCL): 535.86 mb = 4917.14 m = 16132.14 ft Mean mixing ratio: 0.91 g/kg Conv temperature: 17.62 C = 63.72 F Cap Strength: 8.34 C Lifted Index: 10.91 C Risk: None Lifted Index @300 mb: 17.94 C Lifted Index @700 mb: 0.64 C Showalter Index: 10.80 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: 7.80 C K Index: -2.90 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.19 J/kg Max Up Vert Vel: 1.54 m/s Conv Inhibition (B-): 49948.45 J/kg Cap Strength: 10.67 C Lift Cond Lev (LCL): 646.98 mb = 3535.07 m = 11597.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 30 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 ---------------------------------------------------------- 0 937 685 345 11 2.8 -10.6 | 196 20 5.4 19.4 1 925 776 350 21 3.6 -20.7 | 214 11 6.2 9.3 2 850 1453 335 19 8.0 -17.2 | 220 17 10.6 12.8 3 700 2950 305 21 17.2 -12.0 | 228 27 19.8 18.0 4 500 5420 340 64 21.9 -60.1 | 321 39 24.5 -30.1 5 400 6980 345 77 19.9 -74.4 | 333 50 22.5 -44.4 6 316 8562 350 106 18.4 -104.4 | 344 77 21.0 -74.4 7 300 8900 350 103 17.9 -101.4 | 344 74 20.5 -71.4 8 294 9029 350 97 16.8 -95.5 | 343 68 19.4 -65.5 9 250 10070 345 58 15.0 -56.0 | 326 31 17.6 -26.0 10 200 11530 325 36 20.6 -29.5 | 269 23 23.2 0.5 11 150 13400 310 25 19.2 -16.1 | 237 26 21.7 13.9 12 100 16030 315 19 13.4 -13.4 | 224 23 16.0 16.6 13 70 18340 300 15 13.0 -7.5 | 215 27 15.6 22.5 14 50 20510 295 13 11.8 -5.5 | 210 28 14.4 24.5 15 30 23800 250 5 4.7 1.7 | 193 33 7.3 31.7 Wind Parameters Mean winds (0-6000m): 334.9 at 40.2 knts Storm direction: 4.9 at 30.1 knts Shear (0-3000m) pos: 1.6 neg: 3.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 61.6 deg Storm rel helicity (0-3000m) pos: 134.0 neg: -0.0 tot: 134.0 m^2/s^2 ave: 44.7 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 60.43 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 ------------------------------------------------------------------------------- 500 346 19 213 13| 0.0 9.1 9.1| 22.4 0.0 22.4 44.7 0.45| 13.9 6.2 1000 341 19 217 15| 0.0 4.7 4.7| 27.4 0.0 27.4 27.4 0.42| 8.9 3.7 1500 336 19 221 16| 0.0 3.8 3.8| 34.0 0.0 34.0 22.7 0.41| 7.1 2.9 2000 330 20 224 18| 0.0 3.4 3.4| 37.3 0.0 37.3 18.6 0.37| 6.3 2.3 2500 325 20 226 20| 0.0 3.6 3.6| 67.5 -0.0 67.5 27.0 0.44| 6.2 2.7 3000 322 22 231 20| 1.6 3.0 4.6|134.0 -0.0 134.0 44.7 0.57| 6.8 3.9 4000 324 27 246 20| 3.8 2.3 6.0|285.0 -0.0 285.0 71.2 0.71| 7.7 5.5 5000 331 34 269 19| 4.8 1.8 6.6|441.1 -0.0 441.0 88.2 0.75| 8.1 6.1 6000 335 40 288 21| 4.8 1.5 6.3|510.8 -0.0 510.8 85.1 0.74| 7.6 5.6 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250426.12.gif