UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for UWPP... Searching the city database file for: UWPP ... Date:1200Z 30 APR 25 Station: UWPP WMO ident: 27962 Latitude: 53.13 Longitude: 45.02 Elevation: 174.00 ------------------------------------------------------------------------------- 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 101 280 7 SFC 992 174 10.2 6.4 77 3.8 8.2 280 7 284.0 285.1 281.7 300.9 6.08 2 925 745 6.4 1.8 72 4.6 4.2 255 27 285.9 286.7 281.0 299.2 4.71 3 866 1281 1.2 -1.6 82 2.8 -0.0 255 25 285.9 286.6 280.0 297.1 3.92 4 850 1431 0.2 -2.0 85 2.2 -0.7 255 25 286.4 287.0 280.2 297.4 3.88 5 812 1797 -1.3 -3.3 86 2.0 -2.1 251 26 288.5 289.2 281.0 299.2 3.69 6 700 2966 -8.1 -12.4 71 4.3 -9.5 240 29 293.5 293.9 281.3 299.9 2.11 7 661 3408 -10.5 -15.2 68 4.7 -11.9 243 31 295.7 296.0 281.8 301.1 1.77 8 573 4486 -19.1 -25.1 59 6.0 -20.3 252 36 297.9 298.1 281.6 300.7 0.87 9 532 5031 -23.9 -29.9 58 6.0 -24.8 256 38 298.6 298.7 281.5 300.5 0.60 10 500 5480 -27.5 -39.5 31 12.0 -28.7 260 40 299.5 299.6 281.5 300.4 0.25 11 487 5670 -28.9 -42.9 25 14.0 -30.1 259 41 300.1 300.1 281.6 300.7 0.18 12 400 7050 -39.7 -47.7 42 8.0 -40.1 255 46 303.4 303.4 283.0 303.9 0.13 13 350 7949 -47.5 -54.5 44 7.0 -47.7 250 44 304.7 304.7 283.4 304.9 0.07 14 348 7987 -47.7 -54.7 44 7.0 -47.9 250 44 304.9 304.9 283.4 305.1 0.07 15 300 8960 -51.7 -60.7 33 9.0 -51.9 245 42 312.5 312.5 286.2 312.6 0.04 16 290 9179 -52.9 -62.9 29 10.0 -53.1 250 42 313.8 313.8 286.7 313.9 0.03 17 250 10140 -50.7 -62.7 23 12.0 -51.0 260 46 330.7 330.7 291.9 330.8 0.03 18 217 11065 -49.1 -63.1 18 14.0 -49.5 254 40 346.8 346.8 296.0 347.0 0.04 19 200 11600 -49.5 -63.5 18 14.0 -49.9 250 36 354.4 354.4 297.6 354.5 0.04 20 150 13480 -50.9 -65.9 15 15.0 -51.4 265 35 382.4 382.4 302.6 382.5 0.04 21 100 16100 -53.9 -68.9 14 15.0 -54.4 250 29 423.6 423.6 308.2 423.8 0.04 22 70 18390 -53.7 -67.7 16 14.0 -54.4 250 25 469.5 469.5 312.6 469.9 0.06 23 54 20056 -54.3 -68.3 16 14.0 -55.2 238 20 504.3 504.3 315.3 504.7 0.07 24 50 20550 -53.9 -67.9 16 14.0 -54.9 235 19 516.5 516.5 316.1 517.0 0.08 25 30 23840 -52.7 -67.7 15 15.0 -54.4 245 5 601.0 601.0 320.7 602.0 0.14 26 21 26136 -54.1 -70.1 12 16.0 -56.1 183 5 661.3 661.3 323.2 662.5 0.14 27 20 26450 -52.5 -68.5 13 16.0 -54.9 175 5 675.5 675.6 323.7 677.1 0.19 28 10 30993 -46.3 -66.3 9 20.0 -52.7 846.7 847.0 328.4 852.2 0.51 TRP 290 9179 -52.9 -62.9 29 10.0 -53.1 250 42 313.8 313.8 286.7 313.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5379.00 m Freezing level: 844.93 mb = 1479.78 m = 4854.88 ft Wetbulb zero: 866.54 mb = 1275.94 m = 4186.12 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 69.53 % Est. max temperature: 13.00 C = 55.39 F Sfc-Lift cond lev (LCL): 936.39 mb = 645.10 m = 2116.44 ft T: 7.06 C 700-500 lapse rate: 7.72 C/km ThetaE index: 3.85 C Layer 925.0- 850.0 mb Conv cond level (CCL): 875.79 mb = 1189.57 m = 3902.73 ft Mean mixing ratio: 5.08 g/kg Conv temperature: 12.07 C = 53.73 F Cap Strength: 2.31 C Lifted Index: 1.78 C Risk: Showers probable Lifted Index @300 mb: 9.28 C Lifted Index @700 mb: 1.61 C Showalter Index: 3.24 C Risk: None Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 25.50 C K Index: 21.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 174.00 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.87 J/kg Max Up Vert Vel: 3.71 m/s Conv Inhibition (B-): 9.60 J/kg Cap Strength: 2.27 C Lift Cond Lev (LCL): 884.02 mb = 1113.55 m = 3653.34 ft Lev Free Conv (LFC): 859.02 mb = 1346.13 m = 4416.37 ft Equ Level (EL): 839.02 mb = 1535.02 m = 5036.10 ft B at Equ Level: 6.52 J/kg Max Parcel Lev (MPL): 799.02 mb = 1923.83 m = 6311.71 ft Wind level data Storm motion: 282 at 23 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 ---------------------------------------------------------- 0 992 174 280 7 6.9 -1.2 | 104 16 -15.8 3.8 1 925 745 255 27 26.1 7.0 | 196 12 3.4 12.0 2 850 1431 255 25 24.1 6.5 | 187 12 1.5 11.5 3 700 2966 240 29 25.1 14.5 | 187 20 2.5 19.5 4 500 5480 260 40 39.4 6.9 | 234 21 16.7 12.0 5 400 7050 255 46 44.4 11.9 | 232 28 21.8 16.9 6 300 8960 245 42 38.1 17.7 | 214 27 15.4 22.8 7 290 9179 250 42 39.5 14.4 | 221 26 16.8 19.4 8 250 10140 260 46 45.3 8.0 | 240 26 22.6 13.0 9 200 11600 250 36 33.8 12.3 | 213 21 11.2 17.3 10 150 13480 265 35 34.9 3.1 | 237 15 12.2 8.1 11 100 16100 250 29 27.3 9.9 | 197 16 4.6 14.9 12 70 18390 250 25 23.5 8.6 | 184 14 0.8 13.6 13 50 20550 235 19 15.6 10.9 | 156 17 -7.1 15.9 14 30 23840 245 5 4.5 2.1 | 111 19 -18.1 7.1 15 20 26450 175 5 -0.4 5.0 | 113 25 -23.1 10.0 Wind Parameters Mean winds (0-6000m): 252.5 at 30.9 knts Storm direction: 282.5 at 23.2 knts Shear (0-3000m) pos: 0.0 neg: 4.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 87.2 deg Storm rel helicity (0-3000m) pos: 44.6 neg: -7.1 tot: 37.5 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 32.09 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 ------------------------------------------------------------------------------- 500 261 16 136 10| 0.0 18.7 18.7| 33.0 0.0 33.0 66.0 0.72| 19.2 13.9 1000 257 21 167 10| 0.0 10.1 10.1| 37.7 -3.3 34.4 34.4 0.62| 11.7 7.2 1500 256 22 175 10| 0.0 6.7 6.7| 38.1 -5.3 32.8 21.8 0.55| 8.4 4.6 2000 255 23 179 11| 0.0 5.5 5.5| 38.4 -5.4 33.1 16.5 0.50| 7.0 3.5 2500 252 24 182 12| 0.0 4.7 4.7| 38.4 -6.2 32.2 12.9 0.45| 6.1 2.8 3000 250 25 184 14| 0.0 4.3 4.3| 44.6 -7.1 37.5 12.5 0.44| 5.6 2.5 4000 249 27 189 15| 0.8 3.2 4.0| 76.7 -7.1 69.6 17.4 0.53| 5.0 2.7 5000 250 29 197 15| 1.3 2.6 3.9|111.4 -7.1 104.3 20.9 0.60| 4.7 2.8 6000 252 31 206 16| 1.3 2.3 3.6|122.5 -8.8 113.7 18.9 0.57| 4.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//UWPP/skewt/UWPP.skewt.20250430.12.gif