UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U9612... Searching the city database file for: U9612 ... Date:1200Z 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 49 330 15 SFC 991 121 -1.7 -4.7 80 3.0 -2.8 330 15 272.2 272.6 270.9 279.6 2.72 2 937 563 -5.9 -9.0 79 3.1 -6.8 334 18 272.3 272.6 269.9 278.0 2.06 3 925 664 -6.5 -9.6 79 3.1 -7.4 335 19 272.7 273.0 270.0 278.2 1.99 4 850 1319 -10.7 -13.8 78 3.1 -11.5 340 23 274.9 275.2 270.7 279.3 1.55 5 808 1707 -13.1 -16.2 77 3.1 -13.8 324 23 276.4 276.6 271.3 280.2 1.33 6 789 1889 -12.7 -15.8 78 3.1 -13.5 317 23 278.7 279.0 272.8 282.8 1.41 7 700 2794 -17.3 -20.4 77 3.1 -17.9 280 23 283.3 283.5 274.9 286.6 1.08 8 592 4029 -25.1 -28.2 75 3.1 -25.5 258 24 288.2 288.3 276.7 290.2 0.63 9 500 5230 -34.9 -38.9 67 4.0 -35.2 235 25 290.5 290.5 277.3 291.4 0.26 10 400 6750 -46.1 -51.1 57 5.0 -46.3 230 38 295.1 295.1 279.3 295.4 0.09 11 399 6767 -46.3 -51.3 57 5.0 -46.4 230 38 295.0 295.0 279.2 295.3 0.09 12 372 7230 -46.7 -51.7 57 5.0 -46.9 232 39 300.5 300.5 281.7 300.8 0.09 13 300 8660 -43.7 -49.7 51 6.0 -44.0 240 42 323.8 323.8 290.0 324.3 0.14 14 262 9574 -43.5 -50.5 46 7.0 -43.9 244 43 336.8 336.9 293.7 337.4 0.14 15 250 9890 -44.1 -52.1 41 8.0 -44.5 245 44 340.5 340.5 294.6 341.0 0.12 16 200 11390 -43.1 -53.1 32 10.0 -43.7 250 44 364.5 364.6 299.7 365.1 0.14 17 162 12806 -44.3 -55.3 28 11.0 -45.0 257 37 385.1 385.2 303.2 385.8 0.13 18 150 13320 -45.7 -56.7 28 11.0 -46.4 260 35 391.3 391.3 304.0 391.9 0.12 19 116 15013 -49.9 -61.9 23 12.0 -50.5 273 31 413.4 413.4 307.0 413.8 0.08 20 110 15363 -46.5 -58.5 24 12.0 -47.4 275 30 426.1 426.1 308.5 426.8 0.13 21 100 15990 -49.7 -61.7 23 12.0 -50.4 280 29 431.7 431.7 309.1 432.2 0.09 22 90 16676 -51.5 -64.5 20 13.0 -52.2 287 27 441.3 441.3 310.0 441.7 0.07 23 87 16896 -50.5 -63.5 20 13.0 -51.3 290 26 447.6 447.7 310.7 448.1 0.09 24 70 18310 -51.1 -64.1 20 13.0 -52.0 305 21 475.1 475.1 313.1 475.6 0.10 25 56 19762 -51.1 -65.1 17 14.0 -52.2 318 17 506.4 506.4 315.4 507.1 0.11 26 50 20500 -51.1 -65.1 17 14.0 -52.4 325 15 523.1 523.1 316.5 523.8 0.12 27 30 23810 -52.5 -67.5 15 15.0 -54.2 345 13 601.5 601.6 320.7 602.6 0.14 28 20 26440 -51.5 -66.5 15 15.0 -54.1 5 13 678.5 678.6 323.8 680.7 0.25 29 12 29763 -49.7 -65.7 14 16.0 -53.9 31 12 791.7 791.9 327.1 796.2 0.46 30 10 30960 -47.5 -63.5 14 16.0 -52.9 40 11 842.2 842.6 328.4 850.1 0.75 31 9.9 31026 -47.3 -63.3 14 16.0 -52.8 845.4 845.8 328.5 853.6 0.78 TRP 399 6767 -46.3 -51.3 57 5.0 -46.4 230 38 295.0 295.0 279.2 295.3 0.09 WND Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 75.77 % Est. max temperature: 1.38 C = 34.49 F Sfc-Lift cond lev (LCL): 945.38 mb = 492.87 m = 1617.00 ft T: -5.23 C 700-500 lapse rate: 7.22 C/km ThetaE index: 1.59 C Layer 937.0- 925.0 mb Conv cond level (CCL): 875.34 mb = 1091.43 m = 3580.77 ft Mean mixing ratio: 2.17 g/kg Conv temperature: 0.29 C = 32.53 F Cap Strength: 9.22 C Lifted Index: 10.14 C Risk: None Lifted Index @300 mb: 32.04 C Lifted Index @700 mb: 6.44 C Showalter Index: 9.55 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 21.10 C K Index: 7.30 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.28 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 67314.16 J/kg Cap Strength: 10.07 C Lift Cond Lev (LCL): 896.55 mb = 905.98 m = 2972.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 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 ---------------------------------------------------------- 0 991 121 330 15 7.5 -13.0 | 68 8 -7.0 -2.8 1 925 664 335 19 8.0 -17.2 | 42 10 -6.4 -7.0 2 850 1319 340 23 7.9 -21.6 | 30 13 -6.6 -11.4 3 700 2794 280 23 22.7 -4.0 | 233 10 8.2 6.2 4 500 5230 235 25 20.5 14.3 | 194 25 6.0 24.5 5 400 6750 230 38 29.1 24.4 | 203 38 14.6 34.6 6 399 6767 230 38 29.1 24.4 | 203 38 14.6 34.6 7 300 8660 240 42 36.4 21.0 | 215 38 21.9 31.2 8 250 9890 245 44 39.9 18.6 | 221 38 25.4 28.8 9 200 11390 250 44 41.3 15.0 | 227 37 26.9 25.2 10 150 13320 260 35 34.5 6.1 | 231 26 20.0 16.3 11 100 15990 280 29 28.6 -5.0 | 250 15 14.1 5.1 12 70 18310 305 21 17.2 -12.0 | 304 3 2.7 -1.9 13 50 20500 325 15 8.6 -12.3 | 70 6 -5.9 -2.1 14 30 23810 345 13 3.4 -12.6 | 78 11 -11.1 -2.4 15 20 26440 5 13 -1.1 -13.0 | 80 16 -15.6 -2.8 16 10 30960 40 11 -7.1 -8.4 | 95 22 -21.5 1.8 Wind Parameters Mean winds (0-6000m): 275.1 at 23.6 knts Storm direction: 305.1 at 17.7 knts Shear (0-3000m) pos: 1.3 neg: 4.1 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 157.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -58.6 tot: -58.6 m^2/s^2 ave: -19.5 10^-3 m/s^2 rel: -0.77 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 54.61 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 ------------------------------------------------------------------------------- 500 333 17 55 8| 4.0 0.0 4.0| 0.0 -7.5 -7.5 -14.9 -0.88| 4.0 -3.5 1000 335 19 45 9| 3.8 0.0 3.8| 0.0 -13.2 -13.2 -13.2 -0.75| 3.8 -2.8 1500 335 20 38 10| 2.5 1.5 4.0| 0.0 -24.9 -24.9 -16.6 -0.69| 4.6 -3.2 2000 331 21 29 9| 1.9 3.1 5.0| 0.0 -37.4 -37.4 -18.7 -0.75| 5.6 -4.2 2500 324 21 16 7| 1.5 4.0 5.5| 0.0 -49.4 -49.4 -19.8 -0.79| 6.2 -4.9 3000 316 22 355 5| 1.3 4.1 5.4| 0.0 -58.6 -58.6 -19.5 -0.77| 6.0 -4.6 4000 302 22 289 5| 0.9 3.9 4.9| 0.0 -76.8 -76.8 -19.2 -0.74| 5.5 -4.1 5000 288 23 246 8| 0.8 3.7 4.5| 0.0-105.8-105.8 -21.2 -0.72| 5.2 -3.8 6000 275 24 228 12| 0.6 3.8 4.4| 24.4-109.4 -85.0 -14.2 -0.57| 5.1 -2.9 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20250417.12.gif