UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 18 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 36 SFC 927 685 11.0 -12.0 19 23.0 2.5 160 1 290.4 290.7 279.3 295.3 1.64 2 925 691 11.2 -11.8 19 23.0 2.6 160 1 290.8 291.1 279.4 295.8 1.67 3 911 818 12.2 -11.8 17 24.0 3.0 159 1 293.1 293.4 280.6 298.2 1.70 4 850 1392 6.8 -15.2 19 22.0 -0.7 155 3 293.3 293.5 280.3 297.5 1.38 5 773 2161 0.0 -17.0 26 17.0 -5.3 241 6 294.0 294.3 280.5 298.1 1.30 6 700 2946 -6.3 -20.3 32 14.0 -10.1 330 9 295.5 295.7 280.8 298.9 1.09 7 616 3931 -12.9 -33.9 15 21.0 -16.4 319 11 298.9 299.0 281.4 300.1 0.35 8 500 5480 -25.7 -38.7 29 13.0 -27.1 300 15 301.7 301.8 282.4 302.6 0.27 9 400 7060 -38.5 -50.5 27 12.0 -39.1 280 9 305.0 305.0 283.5 305.3 0.09 10 353 7904 -46.1 -56.1 31 10.0 -46.4 276 10 305.8 305.8 283.8 306.0 0.05 11 324 8469 -49.1 -58.1 34 9.0 -49.3 273 10 309.3 309.3 285.1 309.4 0.05 12 302 8927 -52.3 -61.3 33 9.0 -52.5 270 11 311.0 311.0 285.7 311.2 0.03 13 300 8970 -52.1 -61.1 33 9.0 -52.3 270 11 311.9 311.9 286.1 312.0 0.03 14 263 9816 -54.9 -64.9 28 10.0 -55.1 305 23 319.8 319.8 288.7 319.9 0.02 15 250 10140 -54.3 -64.3 28 10.0 -54.5 305 25 325.3 325.3 290.4 325.4 0.03 16 200 11580 -52.9 -64.9 22 12.0 -53.2 305 21 349.0 349.0 296.4 349.1 0.03 17 187 12012 -53.3 -66.3 19 13.0 -53.6 294 21 355.1 355.1 297.7 355.2 0.03 18 156 13185 -50.5 -66.5 13 16.0 -51.0 266 19 378.8 378.8 302.1 378.9 0.03 19 150 13440 -51.3 -68.3 11 17.0 -51.8 260 19 381.7 381.7 302.5 381.8 0.03 20 114 15211 -55.5 -74.5 8 19.0 -55.9 263 18 405.0 405.0 305.9 405.1 0.01 21 100 16050 -54.5 -74.5 7 20.0 -55.1 265 17 422.4 422.4 308.0 422.5 0.02 22 71 18239 -54.7 -76.7 5 22.0 -55.4 265 15 465.5 465.5 312.3 465.6 0.02 23 70 18330 -55.3 -77.3 5 22.0 -56.0 265 15 466.1 466.1 312.3 466.2 0.01 24 66 18703 -57.3 -79.3 5 22.0 -57.9 262 14 469.6 469.6 312.6 469.7 0.01 25 54 19979 -54.1 -77.1 4 23.0 -55.1 250 9 504.8 504.8 315.3 504.9 0.02 26 50 20470 -56.3 -79.3 4 23.0 -57.2 245 7 510.8 510.8 315.7 510.9 0.01 27 30 23740 -55.7 -79.7 3 24.0 -57.1 592.8 592.8 320.3 593.0 0.02 28 29 23956 -55.5 -79.5 3 24.0 -57.0 599.1 599.1 320.6 599.3 0.02 TRP 263 9816 -54.9 -64.9 28 10.0 -55.1 305 23 319.8 319.8 288.7 319.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 773.00 mb = 2161.34 m = 7090.93 ft Wetbulb zero: 861.29 mb = 1282.74 m = 4208.42 ft Precipitable water: 0.18 inches Sfc-500 mean rel hum: 23.10 % Est. max temperature: 14.53 C = 58.16 F Sfc-Lift cond lev (LCL): 650.98 mb = 3505.44 m = 11500.66 ft T: -10.05 C 700-500 lapse rate: 7.66 C/km ThetaE index: 0.72 C Layer 850.0- 773.0 mb Conv cond level (CCL): 556.87 mb = 4680.30 m = 15355.14 ft Mean mixing ratio: 1.52 g/kg Conv temperature: 20.78 C = 69.40 F Cap Strength: 5.13 C Lifted Index: 4.92 C Risk: None Lifted Index @300 mb: 10.17 C Lifted Index @700 mb: 2.26 C Showalter Index: 4.98 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 32.50 C Cross Totals Index: 10.50 C K Index: 3.30 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.16 J/kg Max Up Vert Vel: 3.21 m/s Conv Inhibition (B-): 35990.36 J/kg Cap Strength: 5.11 C Lift Cond Lev (LCL): 617.52 mb = 3912.09 m = 12834.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 7 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 ---------------------------------------------------------- 0 927 685 160 1 -0.3 0.9 | 157 8 -3.2 7.5 1 925 691 160 1 -0.3 0.9 | 157 8 -3.2 7.5 2 850 1392 155 3 -1.3 2.7 | 156 10 -4.1 9.3 3 700 2946 330 9 4.5 -7.8 | 307 2 1.6 -1.2 4 500 5480 300 15 13.0 -7.5 | 275 10 10.1 -0.9 5 400 7060 280 9 8.9 -1.6 | 230 8 6.0 5.0 6 300 8970 270 11 11.0 -0.0 | 231 10 8.1 6.6 7 263 9816 305 23 18.8 -13.2 | 293 17 16.0 -6.6 8 250 10140 305 25 20.5 -14.3 | 294 19 17.6 -7.8 9 200 11580 305 21 17.2 -12.0 | 291 15 14.3 -5.5 10 150 13440 260 19 18.7 3.3 | 238 19 15.8 9.9 11 100 16050 265 17 16.9 1.5 | 240 16 14.1 8.0 12 70 18330 265 15 14.9 1.3 | 237 14 12.1 7.9 13 50 20470 245 7 6.3 3.0 | 200 10 3.5 9.5 Wind Parameters Mean winds (0-6000m): 306.3 at 9.6 knts Storm direction: 336.3 at 7.2 knts Shear (0-3000m) pos: 2.0 neg: 0.2 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 138.5 deg Storm rel helicity (0-3000m) pos: 33.3 neg: -0.9 tot: 32.5 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 16.08 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 ------------------------------------------------------------------------------- 500 158 2 157 9| 0.0 1.5 1.5| 0.0 -0.2 -0.2 -0.3 -0.05| 1.5 -0.1 1000 164 2 158 10| 1.2 0.7 2.0| 6.2 -0.3 5.8 5.8 0.47| 2.2 1.1 1500 198 3 169 10| 2.2 0.5 2.7| 20.3 -0.3 20.0 13.3 0.74| 3.3 2.5 2000 263 4 191 7| 2.6 0.4 2.9| 30.5 -0.3 30.2 15.1 0.74| 4.3 3.2 2500 326 5 181 2| 2.5 0.3 2.7| 33.3 -0.4 32.9 13.1 0.72| 4.5 3.3 3000 325 6 199 2| 2.0 0.2 2.3| 33.3 -0.9 32.5 10.8 0.65| 4.0 2.6 4000 319 8 246 2| 1.5 0.6 2.1| 33.3 -2.7 30.6 7.6 0.53| 3.5 1.8 5000 311 9 260 4| 1.2 0.8 2.0| 33.3 -8.2 25.1 5.0 0.39| 3.2 1.2 6000 306 10 259 5| 1.0 0.7 1.7| 33.3 -18.6 14.7 2.5 0.21| 3.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250418.12.gif