UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 15 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 -12 SFC 922 685 14.6 -3.4 29 18.0 6.2 75 5 294.5 295.1 283.0 304.1 3.22 2 909 803 16.8 -3.2 25 20.0 7.2 79 6 298.0 298.6 284.5 308.0 3.32 3 850 1359 12.6 -6.4 26 19.0 4.2 100 9 299.3 299.9 284.5 307.9 2.78 4 832 1538 11.6 -6.4 28 18.0 3.6 87 10 300.1 300.6 284.9 308.8 2.84 5 700 2949 -0.5 -10.5 47 10.0 -4.3 340 19 301.9 302.4 285.1 309.6 2.45 6 577 4451 -14.1 -18.6 69 4.5 -15.3 320 24 303.2 303.5 284.6 308.0 1.53 7 508 5403 -20.7 -23.4 79 2.7 -21.3 307 27 306.4 306.6 285.4 310.1 1.14 8 500 5520 -21.1 -23.9 78 2.8 -21.7 305 27 307.3 307.5 285.7 311.0 1.11 9 410 6964 -29.1 -33.1 68 4.0 -29.7 296 29 314.9 315.0 287.8 316.9 0.57 10 400 7140 -30.3 -36.3 56 6.0 -31.0 295 29 315.6 315.7 287.8 317.1 0.43 11 363 7826 -34.5 -45.5 32 11.0 -35.4 290 26 318.9 318.9 288.6 319.6 0.18 12 356 7962 -35.7 -47.7 28 12.0 -36.5 289 25 319.0 319.1 288.6 319.6 0.14 13 300 9130 -45.5 -51.5 51 6.0 -45.7 280 19 321.2 321.2 289.2 321.7 0.11 14 250 10310 -54.7 -59.6 55 4.9 -54.8 255 23 324.7 324.8 290.3 324.9 0.05 15 223 11036 -61.5 -66.3 53 4.8 -61.6 258 29 325.1 325.1 290.3 325.2 0.02 16 204 11588 -64.3 -69.1 52 4.8 -64.3 260 33 329.1 329.1 291.5 329.1 0.02 17 200 11710 -63.9 -68.8 51 4.9 -64.0 265 35 331.6 331.6 292.2 331.6 0.02 18 199 11741 -63.7 -68.6 51 4.9 -63.7 266 35 332.4 332.4 292.4 332.4 0.02 19 150 13520 -54.3 -59.3 54 5.0 -54.5 305 27 376.5 376.5 301.8 376.9 0.09 20 100 16130 -54.3 -64.3 28 10.0 -54.7 280 25 422.8 422.8 308.1 423.2 0.07 21 81 17471 -57.5 -68.5 23 11.0 -57.9 295 12 442.5 442.5 310.1 442.8 0.05 22 76 17876 -54.5 -66.5 21 12.0 -55.1 299 8 456.9 456.9 311.5 457.3 0.07 23 70 18400 -56.9 -68.9 21 12.0 -57.4 305 3 462.7 462.7 312.0 463.0 0.05 24 61 19265 -60.3 -73.3 17 13.0 -60.7 309 3 473.7 473.7 313.0 473.8 0.03 25 60 19368 -60.3 -73.3 17 13.0 -60.7 310 3 475.9 475.9 313.1 476.1 0.03 26 60 19368 -57.5 -70.5 18 13.0 -58.0 310 3 482.2 482.2 313.7 482.5 0.05 27 59 19474 -56.7 -69.7 18 13.0 -57.3 310 3 486.3 486.3 314.0 486.6 0.05 28 50 20520 -58.1 -72.1 15 14.0 -58.7 315 3 506.6 506.6 315.4 506.8 0.05 29 43 21473 -56.9 -71.9 13 15.0 -57.7 346 4 531.8 531.9 317.1 532.2 0.05 30 30 23760 -55.5 -72.5 10 17.0 -56.9 60 5 593.3 593.4 320.3 593.9 0.07 31 27 24431 -56.3 -73.3 10 17.0 -57.7 50 6 609.2 609.3 321.0 609.8 0.07 32 20 26350 -53.9 -72.9 8 19.0 -56.2 20 9 671.2 671.2 323.5 672.0 0.10 33 12 29660 -49.9 -70.9 7 21.0 -54.5 790.9 791.1 327.1 793.1 0.22 TRP 204 11588 -64.3 -69.1 52 4.8 -64.3 260 33 329.1 329.1 291.5 329.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5532.00 m Freezing level: 705.45 mb = 2890.69 m = 9483.78 ft Wetbulb zero: 772.03 mb = 2149.04 m = 7050.56 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 50.50 % Est. max temperature: 20.92 C = 69.65 F Sfc-Lift cond lev (LCL): 701.73 mb = 2928.83 m = 9608.90 ft T: -0.33 C 700-500 lapse rate: 8.01 C/km ThetaE index: 0.13 C Layer 850.0- 832.0 mb Conv cond level (CCL): 615.32 mb = 3950.98 m = 12962.36 ft Mean mixing ratio: 3.01 g/kg Conv temperature: 22.75 C = 72.95 F Cap Strength: 3.32 C Lifted Index: 2.55 C Risk: None Lifted Index @300 mb: 9.68 C Lifted Index @700 mb: 2.90 C Showalter Index: 2.55 C Risk: Showers probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.70 C Cross Totals Index: 14.70 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.00 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 45007.35 J/kg Cap Strength: 3.32 C Lift Cond Lev (LCL): 651.75 mb = 3503.94 m = 11495.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 15 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 ---------------------------------------------------------- 0 922 685 75 5 -4.8 -1.3 | 152 15 -7.2 13.5 1 850 1359 100 9 -8.9 1.6 | 145 20 -11.3 16.4 2 700 2949 340 19 6.5 -17.9 | 307 5 4.1 -3.1 3 500 5520 305 27 22.1 -15.5 | 272 20 19.7 -0.7 4 400 7140 295 29 26.3 -12.3 | 264 24 23.9 2.5 5 300 9130 280 19 18.7 -3.3 | 235 20 16.3 11.5 6 250 10310 255 23 22.2 6.0 | 224 29 19.8 20.7 7 204 11588 260 33 32.5 5.7 | 236 36 30.1 20.5 8 200 11710 265 35 34.9 3.1 | 241 37 32.5 17.8 9 150 13520 305 27 22.1 -15.5 | 272 20 19.7 -0.7 10 100 16130 280 25 24.6 -4.3 | 245 25 22.2 10.4 11 70 18400 305 3 2.5 -1.7 | 180 13 0.0 13.1 12 50 20520 315 3 2.1 -2.1 | 179 13 -0.3 12.7 13 30 23760 60 5 -4.3 -2.5 | 151 14 -6.7 12.3 14 20 26350 20 9 -3.1 -8.5 | 139 8 -5.5 6.3 Wind Parameters Mean winds (0-6000m): 320.7 at 20.0 knts Storm direction: 350.7 at 15.0 knts Shear (0-3000m) pos: 0.6 neg: 4.6 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 142.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -76.2 tot: -76.2 m^2/s^2 ave: -25.4 10^-3 m/s^2 rel: -0.68 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 79.17 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 88 6 149 17| 3.7 0.0 3.7| 0.0 -7.4 -7.4 -14.9 -0.47| 3.7 -1.8 1000 89 8 145 18| 1.9 2.2 4.0| 0.0 -29.5 -29.5 -29.5 -0.65| 4.9 -3.1 1500 72 9 136 16| 1.2 4.0 5.3| 0.0 -54.8 -54.8 -36.5 -0.68| 6.3 -4.3 2000 45 11 124 12| 0.9 5.0 5.9| 0.0 -68.0 -68.0 -34.0 -0.67| 7.5 -5.1 2500 16 13 114 7| 0.7 5.0 5.8| 0.0 -74.0 -74.0 -29.6 -0.70| 7.7 -5.4 3000 1 14 109 3| 0.6 4.6 5.2| 0.0 -76.2 -76.2 -25.4 -0.68| 6.9 -4.7 4000 342 16 285 3| 0.5 4.0 4.4| 0.0 -84.4 -84.4 -21.1 -0.64| 6.0 -3.8 5000 329 18 278 7| 0.4 3.5 3.9| 0.0 -98.6 -98.6 -19.7 -0.62| 5.4 -3.4 6000 321 20 274 10| 0.3 3.1 3.4| 0.0-109.2-109.2 -18.2 -0.62| 4.8 -3.0 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250415.12.gif