UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 28 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 51 360 1 SFC 992 118 10.8 9.6 92 1.2 10.2 360 1 284.6 285.9 283.7 305.6 7.58 2 974 272 12.4 11.2 92 1.2 11.7 29 2 287.7 289.2 285.9 311.8 8.60 3 925 703 9.6 8.2 91 1.4 8.8 110 5 289.1 290.4 285.3 310.0 7.39 4 850 1402 6.6 5.0 90 1.6 5.8 205 5 293.1 294.2 285.9 311.6 6.44 5 839 1509 6.4 4.4 87 2.0 5.4 208 5 293.9 295.1 286.1 312.1 6.26 6 700 2975 -1.9 -6.6 70 4.7 -3.8 255 7 300.4 301.0 285.5 310.5 3.33 7 589 4325 -10.1 -16.1 61 6.0 -12.0 258 9 306.0 306.4 286.0 312.0 1.85 8 552 4820 -14.7 -20.7 60 6.0 -16.3 259 10 306.3 306.6 285.5 310.7 1.33 9 500 5560 -20.1 -26.1 59 6.0 -21.3 260 11 308.5 308.7 285.9 311.6 0.91 10 483 5817 -20.9 -24.9 70 4.0 -21.8 262 11 310.6 310.8 286.8 314.1 1.05 11 481 5848 -20.9 -26.9 59 6.0 -22.1 262 11 311.0 311.2 286.7 314.0 0.88 12 427 6720 -26.9 -32.9 57 6.0 -27.8 267 12 314.1 314.2 287.5 316.1 0.56 13 400 7190 -29.7 -35.7 56 6.0 -30.4 270 13 316.4 316.5 288.1 318.0 0.46 14 353 8064 -37.1 -44.1 48 7.0 -37.7 272 15 317.9 318.0 288.3 318.7 0.22 15 300 9160 -47.1 -54.1 45 7.0 -47.3 275 17 319.0 319.0 288.5 319.3 0.08 16 250 10350 -56.5 -63.5 41 7.0 -56.6 275 23 322.1 322.1 289.4 322.2 0.03 17 248 10401 -56.7 -62.7 47 6.0 -56.8 285 5 322.5 322.5 289.6 322.6 0.03 18 228 10933 -54.5 -61.5 42 7.0 -54.6 283 17 333.7 333.7 292.7 333.9 0.04 19 200 11770 -53.5 -60.5 42 7.0 -53.7 280 35 348.0 348.1 296.3 348.3 0.06 20 193 11999 -52.5 -59.5 43 7.0 -52.7 280 35 353.2 353.2 297.4 353.5 0.07 21 175 12630 -53.5 -60.5 42 7.0 -53.7 280 33 361.6 361.6 299.1 361.9 0.06 22 150 13620 -53.9 -60.9 42 7.0 -54.1 280 31 377.2 377.2 301.8 377.5 0.07 23 100 16230 -54.5 -62.5 37 8.0 -54.9 285 23 422.4 422.4 308.0 422.9 0.09 24 75 18054 -55.5 -63.5 36 8.0 -55.9 293 21 456.6 456.6 311.5 457.1 0.10 25 70 18490 -55.9 -63.9 36 8.0 -56.3 295 21 464.8 464.8 312.3 465.4 0.10 26 50 20620 -57.3 -66.3 31 9.0 -57.9 315 15 508.4 508.5 315.6 509.1 0.10 27 30 23870 -54.3 -64.3 28 10.0 -55.5 335 11 596.6 596.7 320.5 598.3 0.22 28 29 24086 -54.1 -64.1 28 10.0 -55.4 337 10 603.0 603.1 320.8 604.8 0.24 29 20 26470 -50.9 -61.9 26 11.0 -53.2 355 5 680.4 680.6 323.9 684.3 0.46 30 15 28350 -49.3 -60.3 27 11.0 -52.5 744.0 744.4 326.0 751.0 0.76 31 13 29294 -46.3 -58.3 24 12.0 -50.7 785.5 786.0 327.1 796.5 1.13 TRP 248 10401 -56.7 -62.7 47 6.0 -56.8 285 5 322.5 322.5 289.6 322.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5509.00 m Freezing level: 731.82 mb = 2639.43 m = 8659.43 ft Wetbulb zero: 758.13 mb = 2329.32 m = 7642.03 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 73.91 % Est. max temperature: 19.88 C = 67.78 F Sfc-Lift cond lev (LCL): 974.29 mb = 268.99 m = 882.51 ft T: 12.37 C 700-500 lapse rate: 7.04 C/km ThetaE index: 1.78 C Layer 925.0- 850.0 mb Conv cond level (CCL): 892.48 mb = 998.86 m = 3277.05 ft Mean mixing ratio: 7.73 g/kg Conv temperature: 16.97 C = 62.55 F Cap Strength: 2.77 C Lifted Index: 2.00 C Risk: Showers probable Lifted Index @300 mb: 6.38 C Lifted Index @700 mb: 2.06 C Showalter Index: 1.21 C Risk: Showers probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 25.10 C K Index: 27.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 137.00 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.79 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 44508.50 J/kg Cap Strength: 2.76 C Lift Cond Lev (LCL): 922.47 mb = 725.68 m = 2380.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 6 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 ---------------------------------------------------------- 0 992 118 360 1 -0.0 -1.0 | 89 6 -5.5 -0.1 1 925 703 110 5 -4.7 1.7 | 104 11 -10.2 2.6 2 850 1402 205 5 2.1 4.5 | 148 6 -3.4 5.4 3 700 2975 255 7 6.8 1.8 | 205 3 1.2 2.7 4 500 5560 260 11 10.8 1.9 | 242 6 5.3 2.8 5 400 7190 270 13 13.0 -0.0 | 263 8 7.5 0.9 6 300 9160 275 17 16.9 -1.5 | 273 11 11.4 -0.6 7 250 10350 275 23 22.9 -2.0 | 274 17 17.4 -1.1 8 248 10401 285 5 4.8 -1.3 | 60 1 -0.7 -0.4 9 200 11770 280 35 34.5 -6.1 | 280 29 29.0 -5.2 10 150 13620 280 31 30.5 -5.4 | 280 25 25.0 -4.5 11 100 16230 285 23 22.2 -6.0 | 287 17 16.7 -5.1 12 70 18490 295 21 19.0 -8.9 | 301 16 13.5 -8.0 13 50 20620 315 15 10.6 -10.6 | 332 11 5.1 -9.7 14 30 23870 335 11 4.6 -10.0 | 5 9 -0.9 -9.1 15 20 26470 355 5 0.4 -5.0 | 51 7 -5.1 -4.1 Wind Parameters Mean winds (0-6000m): 249.2 at 7.4 knts Storm direction: 279.2 at 5.6 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 119.4 deg Storm rel helicity (0-3000m) pos: 31.3 neg: -1.1 tot: 30.2 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.14 Bulk Shear: 13.01 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 97 3 99 8| 4.7 0.0 4.7| 5.5 -1.1 4.3 8.7 0.28| 5.8 1.6 1000 121 4 108 9| 3.1 0.0 3.1| 20.9 -1.1 19.8 19.8 0.62| 6.2 3.8 1500 152 4 122 9| 2.1 0.0 2.1| 26.6 -1.1 25.4 16.9 0.65| 5.5 3.5 2000 180 5 135 8| 1.7 0.0 1.7| 28.5 -1.1 27.4 13.7 0.66| 4.5 3.0 2500 200 5 145 7| 1.5 0.0 1.5| 30.1 -1.1 29.0 11.6 0.67| 4.0 2.7 3000 217 5 155 6| 1.3 0.0 1.3| 31.3 -1.1 30.2 10.1 0.68| 3.6 2.5 4000 234 6 171 4| 1.2 0.0 1.2| 32.4 -1.1 31.3 7.8 0.69| 2.9 2.0 5000 244 7 187 4| 1.1 0.0 1.1| 33.6 -1.1 32.5 6.5 0.68| 2.5 1.7 6000 249 7 202 4| 1.0 0.0 1.0| 35.6 -1.1 34.4 5.7 0.68| 2.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20250428.00.gif