UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 17 APR 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 -6 SFC 985 118 6.2 1.2 70 5.0 3.9 210 13 280.6 281.3 277.8 292.3 4.23 2 925 631 4.8 -1.2 65 6.0 2.2 235 31 284.2 284.9 279.0 294.9 3.78 3 918 693 4.8 -1.2 65 6.0 2.1 235 31 284.8 285.5 279.4 295.7 3.81 4 850 1316 1.0 -2.7 76 3.7 -0.6 240 35 287.2 287.8 280.4 297.8 3.68 5 700 2846 -9.5 -11.7 84 2.2 -10.2 240 52 292.0 292.4 280.7 298.6 2.23 6 560 4531 -22.1 -24.3 82 2.2 -22.5 243 56 296.3 296.5 281.1 299.4 0.96 7 539 4812 -23.3 -27.6 68 4.3 -24.0 244 57 298.2 298.3 281.5 300.5 0.73 8 510 5216 -25.1 -33.1 47 8.0 -26.2 245 58 300.7 300.8 282.3 302.3 0.46 9 500 5360 -26.1 -35.1 43 9.0 -27.2 245 58 301.2 301.3 282.4 302.5 0.39 10 400 6930 -38.5 -47.5 38 9.0 -39.0 245 68 305.0 305.0 283.5 305.4 0.13 11 347 7894 -45.9 -54.9 35 9.0 -46.2 245 71 307.6 307.6 284.5 307.8 0.06 12 300 8850 -52.9 -61.9 33 9.0 -53.1 245 75 310.8 310.8 285.7 310.9 0.03 13 276 9380 -52.9 -61.9 33 9.0 -53.1 245 77 318.3 318.3 288.2 318.4 0.03 14 250 10010 -52.9 -61.9 33 9.0 -53.1 250 68 327.4 327.4 291.0 327.6 0.04 15 222 10784 -48.9 -58.9 30 10.0 -49.3 253 55 344.9 344.9 295.6 345.1 0.06 16 200 11470 -48.7 -58.7 30 10.0 -49.1 255 44 355.7 355.7 297.9 356.0 0.07 17 193 11704 -47.9 -57.9 31 10.0 -48.3 256 43 360.6 360.6 298.9 360.9 0.08 18 150 13360 -49.3 -61.3 23 12.0 -49.8 260 36 385.1 385.1 303.1 385.4 0.07 19 103 15809 -53.1 -67.1 17 14.0 -53.7 279 22 421.6 421.6 307.9 421.8 0.04 20 100 16000 -53.9 -67.9 16 14.0 -54.4 280 21 423.6 423.6 308.2 423.8 0.04 21 70 18300 -52.1 -67.1 15 15.0 -53.0 305 17 472.9 472.9 312.9 473.3 0.07 22 50 20480 -52.1 -68.1 13 16.0 -53.3 325 15 520.7 520.7 316.4 521.2 0.08 23 30 23780 -51.9 -68.9 11 17.0 -53.8 15 15 603.2 603.2 320.8 604.0 0.12 24 20 26410 -51.7 -69.7 10 18.0 -54.4 40 13 677.9 678.0 323.7 679.3 0.16 25 14 28713 -50.9 -69.9 9 19.0 -54.6 58 12 753.4 753.5 326.1 755.5 0.22 26 10 30910 -47.5 -68.5 7 21.0 -53.5 75 11 842.2 842.4 328.3 846.2 0.38 TRP 276 9380 -55.7 -64.7 32 9.0 -55.8 245 77 314.2 314.2 286.9 314.3 0.02 WND 276 9380 -52.9 -61.9 33 9.0 -53.1 245 77 318.3 318.3 288.2 318.4 0.03 Sounding variables and indices 1000-500 mb thick: 5366.00 m Freezing level: 835.71 mb = 1461.71 m = 4795.59 ft Wetbulb zero: 864.28 mb = 1181.08 m = 3874.89 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 75.55 % Est. max temperature: 13.26 C = 55.86 F Sfc-Lift cond lev (LCL): 912.16 mb = 744.57 m = 2442.80 ft T: 4.49 C 700-500 lapse rate: 6.60 C/km ThetaE index: 0.00 C Layer 985.0--142227396578952111086143744166068224.0 mb Conv cond level (CCL): 791.41 mb = 1878.85 m = 6164.12 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 14.59 C = 58.27 F Cap Strength: 6.46 C Lifted Index: 6.69 C Risk: None Lifted Index @300 mb: 11.53 C Lifted Index @700 mb: 3.14 C Showalter Index: 4.41 C Risk: None Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 23.40 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 193.89 Risk: None Energy Index: 0.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.33 J/kg Max Up Vert Vel: 6.53 m/s Conv Inhibition (B-): 58443.25 J/kg Cap Strength: 6.55 C Lift Cond Lev (LCL): 857.32 mb = 1246.57 m = 4089.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 36 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 ---------------------------------------------------------- 0 985 118 210 13 6.5 11.3 | 113 32 -29.3 12.2 1 925 631 235 31 25.4 17.8 | 151 21 -10.4 18.7 2 850 1316 240 35 30.3 17.5 | 163 19 -5.5 18.4 3 700 2846 240 52 45.0 26.0 | 199 28 9.2 26.9 4 500 5360 245 58 52.6 24.5 | 213 30 16.7 25.5 5 400 6930 245 68 61.6 28.7 | 221 39 25.8 29.7 6 300 8850 245 75 68.0 31.7 | 225 46 32.1 32.6 7 276 9380 245 77 69.8 32.5 | 225 48 34.0 33.5 8 250 10010 250 68 63.9 23.3 | 229 37 28.1 24.2 9 200 11470 255 44 42.5 11.4 | 208 14 6.7 12.3 10 150 13360 260 36 35.5 6.3 | 177 7 -0.4 7.2 11 100 16000 280 21 20.7 -3.6 | 80 15 -15.2 -2.7 12 70 18300 305 17 13.9 -9.8 | 68 24 -21.9 -8.8 13 50 20480 325 15 8.6 -12.3 | 67 29 -27.2 -11.3 14 30 23780 15 15 -3.9 -14.5 | 71 42 -39.7 -13.5 15 20 26410 40 13 -8.4 -10.0 | 78 45 -44.2 -9.0 16 10 30910 75 11 -10.6 -2.8 | 88 46 -46.5 -1.9 Wind Parameters Mean winds (0-6000m): 241.5 at 47.8 knts Storm direction: 271.5 at 35.8 knts Shear (0-3000m) pos: 5.3 neg: 1.9 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 239.1 neg: 0.0 tot: 239.1 m^2/s^2 ave: 79.7 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.22 Bulk Shear: 97.97 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 ------------------------------------------------------------------------------- 500 227 22 128 25| 20.0 0.0 20.0|122.2 0.0 122.2 244.4 0.86| 20.5 17.7 1000 233 27 140 22| 12.0 0.0 12.0|142.0 0.0 142.0 142.0 0.87| 12.3 10.7 1500 236 30 148 21| 9.6 0.0 9.6|165.4 0.0 165.4 110.3 0.88| 9.9 8.7 2000 237 33 156 21| 7.2 1.4 8.6|193.0 0.0 193.0 96.5 0.88| 8.8 7.8 2500 238 36 164 21| 5.7 2.3 8.0|220.5 0.0 220.5 88.2 0.86| 8.2 7.1 3000 238 38 171 21| 5.3 1.9 7.2|239.1 0.0 239.1 79.7 0.85| 7.4 6.3 4000 239 42 181 22| 4.3 1.4 5.8|261.7 0.0 261.7 65.4 0.86| 5.9 5.1 5000 241 45 189 23| 3.8 1.1 4.9|285.0 0.0 285.0 57.0 0.87| 5.1 4.4 6000 242 48 195 25| 3.3 1.2 4.6|311.2 0.0 311.2 51.9 0.84| 4.7 3.9 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20250417.00.gif