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 U7995... Searching the city database file for: U7995 ... Date:1200Z 19 APR 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1013 42 25.0 5.0 28 20.0 13.8 250 7 297.1 298.0 286.4 313.0 5.40 1 1000 154 23.4 4.4 29 19.0 12.9 260 11 296.5 297.5 286.0 312.0 5.24 2 925 825 16.4 1.4 36 15.0 8.6 270 15 296.1 296.9 285.2 309.6 4.57 3 902 1038 13.6 0.6 41 13.0 7.1 266 16 295.3 296.1 284.7 308.4 4.43 4 850 1534 9.4 -1.6 46 11.0 4.2 255 19 296.0 296.7 284.5 307.9 4.00 5 700 3110 -4.5 -10.5 63 6.0 -6.7 265 19 297.5 297.9 283.4 305.0 2.45 6 677 3372 -3.1 -24.1 18 21.0 -8.7 260 19 301.9 302.1 283.2 304.6 0.80 7 590 4438 -12.1 -35.1 13 23.0 -16.1 240 20 303.6 303.6 283.2 304.7 0.33 8 500 5680 -20.1 -49.1 6 29.0 -23.0 215 21 308.5 308.5 284.9 308.9 0.09 9 481 5966 -21.7 -49.7 6 28.0 -24.4 216 21 310.0 310.0 285.4 310.3 0.08 10 400 7290 -33.3 -52.3 13 19.0 -34.4 220 23 311.7 311.7 286.0 312.0 0.08 11 300 9250 -49.3 -59.3 30 10.0 -49.6 205 23 315.9 315.9 287.4 316.0 0.04 12 292 9426 -50.9 -60.9 30 10.0 -51.1 204 23 316.0 316.0 287.5 316.2 0.04 13 268 9979 -54.5 -64.5 28 10.0 -54.6 202 22 318.6 318.6 288.3 318.7 0.02 14 250 10420 -57.9 -67.9 27 10.0 -58.0 200 21 320.0 320.0 288.8 320.1 0.02 15 248 10471 -58.7 -68.7 26 10.0 -58.8 202 21 319.5 319.5 288.6 319.6 0.01 16 226 11051 -61.1 -71.1 25 10.0 -61.2 220 15 324.5 324.5 290.1 324.5 0.01 17 209 11535 -62.1 -72.1 25 10.0 -62.2 274 9 330.2 330.2 291.8 330.3 0.01 18 201 11779 -57.9 -67.9 27 10.0 -58.0 302 5 340.6 340.6 294.5 340.7 0.02 19 200 11810 -58.1 -68.1 27 10.0 -58.2 305 5 340.8 340.8 294.5 340.8 0.02 20 175 12650 -58.3 -69.3 23 11.0 -58.5 324 11 353.7 353.7 297.4 353.8 0.02 21 161 13179 -54.7 -66.7 21 12.0 -55.0 335 14 368.3 368.3 300.3 368.4 0.03 22 150 13630 -55.9 -68.9 18 13.0 -56.2 345 17 373.8 373.8 301.2 373.9 0.02 23 130 14536 -58.3 -72.3 15 14.0 -58.5 341 18 385.1 385.1 303.1 385.2 0.02 24 118 15150 -55.7 -70.7 14 15.0 -56.1 339 18 400.7 400.7 305.3 400.8 0.02 25 101 16137 -57.7 -73.7 11 16.0 -58.0 335 19 415.1 415.1 307.2 415.1 0.02 26 100 16200 -57.9 -73.9 11 16.0 -58.2 335 19 415.9 415.9 307.2 415.9 0.02 27 70 18460 -57.1 -76.1 7 19.0 -57.6 335 19 462.2 462.2 312.0 462.3 0.02 28 64 19027 -55.7 -74.7 8 19.0 -56.4 342 19 477.3 477.3 313.2 477.4 0.02 29 50 20590 -56.9 -77.9 5 21.0 -57.7 360 19 509.4 509.4 315.6 509.5 0.02 30 37 22493 -58.5 -79.5 5 21.0 -59.4 351 18 551.1 551.1 318.2 551.2 0.02 31 30 23820 -56.3 -78.3 5 22.0 -57.6 345 17 591.2 591.2 320.2 591.4 0.03 32 20 26400 -54.9 -77.9 4 23.0 -57.1 340 15 668.1 668.1 323.4 668.5 0.05 33 13 29143 -56.7 -78.7 5 22.0 -59.2 749.5 749.5 325.9 750.1 0.06 34 12 29654 -53.5 -76.5 4 23.0 -57.1 778.2 778.2 326.7 779.1 0.10 35 10 30831 -51.9 -74.9 5 23.0 -56.5 825.8 825.9 327.9 827.3 0.15 TRP 226 11051 -61.1 -71.1 25 10.0 -61.2 220 15 324.5 324.5 290.1 324.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5526.00 m Freezing level: 748.56 mb = 2599.78 m = 8529.37 ft Wetbulb zero: 792.16 mb = 2106.05 m = 6909.55 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 31.22 % Est. max temperature: 23.78 C = 74.80 F Sfc-Lift cond lev (LCL): 753.67 mb = 2510.32 m = 8235.85 ft T: 0.79 C 700-500 lapse rate: 6.07 C/km ThetaE index: 8.41 C Layer 1000.0- 590.0 mb Conv cond level (CCL): 737.50 mb = 2686.40 m = 8813.53 ft Mean mixing ratio: 4.91 g/kg Conv temperature: 25.12 C = 77.21 F Cap Strength: 2.27 C Lifted Index: 1.68 C Risk: Showers probable Lifted Index @300 mb: 3.82 C Lifted Index @700 mb: -0.77 C Showalter Index: 3.55 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 18.50 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 59.00 Risk: None Energy Index: 0.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.40 J/kg Max Up Vert Vel: 6.23 m/s Conv Inhibition (B-): 12.14 J/kg Cap Strength: 2.27 C Lift Cond Lev (LCL): 746.41 mb = 2588.90 m = 8493.67 ft Lev Free Conv (LFC): 721.41 mb = 2865.43 m = 9400.92 ft Equ Level (EL): 691.41 mb = 3206.98 m = 10521.47 ft B at Equ Level: 18.02 J/kg Max Parcel Lev (MPL): 661.41 mb = 3552.95 m = 11656.53 ft Wind level data Storm motion: 278 at 14 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 1013 42 250 7 6.6 2.4 | 120 8 -7.2 4.2 1 1000 154 260 11 10.8 1.9 | 142 5 -3.0 3.8 2 925 825 270 15 15.0 -0.0 | 213 2 1.2 1.8 3 850 1534 255 19 18.4 4.9 | 214 8 4.6 6.8 4 700 3110 265 19 18.9 1.7 | 236 6 5.1 3.5 5 500 5680 215 21 12.0 17.2 | 175 19 -1.8 19.0 6 400 7290 220 23 14.8 17.6 | 183 19 1.0 19.5 7 300 9250 205 23 9.7 20.8 | 170 23 -4.1 22.7 8 250 10420 200 21 7.2 19.7 | 163 23 -6.6 21.6 9 226 11051 220 15 9.6 11.5 | 163 14 -4.2 13.3 10 200 11810 305 5 4.1 -2.9 | 84 10 -9.7 -1.0 11 150 13630 345 17 4.4 -16.4 | 33 17 -9.4 -14.6 12 100 16200 335 19 8.0 -17.2 | 21 16 -5.8 -15.4 13 70 18460 335 19 8.0 -17.2 | 21 16 -5.8 -15.4 14 50 20590 360 19 -0.0 -19.0 | 39 22 -13.8 -17.2 15 30 23820 345 17 4.4 -16.4 | 33 17 -9.4 -14.6 16 20 26400 340 15 5.1 -14.1 | 35 15 -8.7 -12.3 Wind Parameters Mean winds (0-6000m): 247.6 at 18.6 knts Storm direction: 277.6 at 13.9 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -0.6 tot: 11.2 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.29 Bulk Shear: 8.45 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 ------------------------------------------------------------------------------- 500 262 11 144 4| 7.0 0.0 7.0| 5.7 0.0 5.7 11.3 0.60| 7.1 4.3 1000 266 13 166 3| 3.5 1.5 5.0| 7.0 0.0 7.0 7.0 0.59| 5.5 3.2 1500 263 15 192 4| 2.3 2.2 4.5| 7.0 -0.6 6.4 4.2 0.40| 5.1 2.0 2000 261 16 202 5| 1.9 1.7 3.5| 8.7 -0.6 8.0 4.0 0.42| 4.1 1.7 2500 261 16 208 5| 1.6 1.3 3.0| 10.3 -0.6 9.6 3.9 0.45| 3.5 1.6 3000 261 17 213 5| 1.5 1.1 2.6| 11.8 -0.6 11.2 3.7 0.47| 3.1 1.4 4000 260 17 215 6| 1.1 1.4 2.5| 11.8 -9.9 1.9 0.5 0.17| 3.1 0.5 5000 255 18 208 8| 0.9 1.7 2.5| 11.8 -25.4 -13.6 -2.7 -0.01| 3.2 -0.0 6000 248 19 201 10| 0.7 1.7 2.4| 14.4 -38.9 -24.5 -4.1 -0.08| 3.1 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250419.12.gif