UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 19 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 -53 1 920 73 115 3 SFC 918 685 16.6 -11.4 14 28.0 5.3 115 3 296.9 297.2 282.3 302.3 1.74 3 901 840 14.0 -8.0 21 22.0 4.6 124 8 295.8 296.3 282.5 302.9 2.32 4 850 1318 10.6 -10.4 22 21.0 2.2 150 23 297.3 297.6 282.8 303.5 2.03 5 806 1757 7.0 -12.0 24 19.0 -0.2 165 24 298.0 298.3 282.9 303.8 1.89 6 700 2894 -3.5 -15.5 39 12.0 -7.4 205 25 298.6 298.9 282.9 303.7 1.63 7 561 4591 -18.9 -23.4 68 4.5 -19.8 228 26 300.0 300.1 282.7 303.3 1.03 8 552 4711 -18.9 -23.2 69 4.3 -19.8 230 26 301.3 301.5 283.3 304.8 1.07 9 500 5440 -23.7 -29.7 58 6.0 -24.6 240 27 304.1 304.3 283.9 306.3 0.65 10 495 5513 -23.9 -29.9 58 6.0 -24.9 240 27 304.8 304.9 284.1 306.9 0.65 11 446 6265 -30.3 -40.3 37 10.0 -31.3 243 24 305.9 306.0 284.1 306.8 0.26 12 403 6978 -35.5 -44.5 39 9.0 -36.1 245 21 308.2 308.2 284.9 308.8 0.18 13 400 7030 -36.3 -45.3 39 9.0 -36.9 245 21 307.8 307.8 284.7 308.4 0.17 14 344 8056 -46.5 -54.5 40 8.0 -46.7 248 28 307.5 307.6 284.5 307.8 0.07 15 300 8950 -54.3 -61.3 42 7.0 -54.4 250 35 308.8 308.8 284.9 308.9 0.03 16 290 9167 -56.5 -63.5 41 7.0 -56.6 250 35 308.7 308.7 284.8 308.8 0.03 17 283 9322 -57.1 -64.1 41 7.0 -57.2 250 35 310.0 310.0 285.4 310.1 0.02 18 266 9715 -57.7 -64.7 40 7.0 -57.8 248 34 314.7 314.7 287.0 314.7 0.02 19 250 10110 -54.9 -61.9 42 7.0 -55.1 245 33 324.4 324.5 290.2 324.6 0.04 20 207 11327 -51.3 -58.3 43 7.0 -51.5 348.1 348.1 296.3 348.4 0.07 TRP 283 9322 -57.1 -64.1 41 7.0 -57.2 250 35 310.0 310.0 285.4 310.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 735.33 mb = 2515.15 m = 8251.71 ft Wetbulb zero: 809.93 mb = 1717.23 m = 5633.90 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 43.44 % Est. max temperature: 17.88 C = 64.19 F Sfc-Lift cond lev (LCL): 599.79 mb = 4078.09 m = 13379.41 ft T: -14.25 C 700-500 lapse rate: 7.93 C/km ThetaE index: 0.54 C Layer 700.0- 552.0 mb Conv cond level (CCL): 598.06 mb = 4100.28 m = 13452.20 ft Mean mixing ratio: 2.09 g/kg Conv temperature: 19.28 C = 66.70 F Cap Strength: 2.28 C Lifted Index: 3.03 C Risk: None Lifted Index @300 mb: 4.10 C Lifted Index @700 mb: 1.60 C Showalter Index: 2.82 C Risk: Showers probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.30 C Cross Totals Index: 13.30 C K Index: 11.90 Risk: None Sweat Index: 223.00 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.11 J/kg Max Up Vert Vel: 3.77 m/s Conv Inhibition (B-): 2163.78 J/kg Cap Strength: 2.97 C Lift Cond Lev (LCL): 622.16 mb = 3797.49 m = 12458.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 18 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 ---------------------------------------------------------- 0 918 685 115 3 -2.7 1.3 | 71 20 -18.8 -6.6 1 850 1318 150 23 -11.5 19.9 | 114 30 -27.6 12.0 2 700 2894 205 25 10.6 22.7 | 159 16 -5.6 14.8 3 500 5440 240 27 23.4 13.5 | 232 9 7.3 5.6 4 400 7030 245 21 19.0 8.9 | 251 3 2.9 1.0 5 300 8950 250 35 32.9 12.0 | 256 17 16.8 4.1 6 283 9322 250 35 32.9 12.0 | 256 17 16.8 4.1 7 250 10110 245 33 29.9 13.9 | 246 15 13.8 6.1 Wind Parameters Mean winds (0-6000m): 214.0 at 23.9 knts Storm direction: 244.0 at 17.9 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 104.4 deg Storm rel helicity (0-3000m) pos: 256.6 neg: 0.0 tot: 256.6 m^2/s^2 ave: 85.5 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 7.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 65.69 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 ------------------------------------------------------------------------------- 500 146 11 93 22| 16.7 0.0 16.7| 93.8 0.0 93.8 187.6 0.86| 17.3 14.8 1000 151 17 106 25| 11.1 0.0 11.1|162.8 0.0 162.8 162.8 0.88| 13.8 12.0 1500 160 19 114 25| 7.9 0.0 7.9|200.9 0.0 200.9 133.9 0.86| 11.7 10.0 2000 169 20 121 23| 6.3 0.0 6.3|231.1 0.0 231.1 115.6 0.84| 10.7 8.9 2500 177 21 128 22| 5.3 0.0 5.3|247.4 0.0 247.4 99.0 0.83| 9.6 7.9 3000 185 22 134 20| 4.5 0.0 4.5|256.6 0.0 256.6 85.5 0.83| 8.5 7.0 4000 197 23 146 17| 3.6 0.0 3.6|273.3 0.0 273.3 68.3 0.84| 7.2 6.0 5000 207 24 158 14| 2.9 0.0 2.9|285.8 0.0 285.8 57.2 0.84| 6.3 5.3 6000 214 24 167 12| 2.1 0.0 2.1|287.5 0.0 287.5 47.9 0.80| 5.6 4.5 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250419.12.gif