UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U9612... Searching the city database file for: U9612 ... Date:1200Z 27 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 46 190 9 SFC 991 123 17.6 13.3 76 4.3 14.9 190 9 291.5 293.2 288.5 319.1 9.72 2 925 704 11.2 6.9 75 4.3 8.8 225 17 290.8 292.0 285.3 310.0 6.75 3 880 1120 10.6 6.1 74 4.5 8.1 237 15 294.3 295.5 286.6 313.8 6.72 4 850 1409 9.0 4.4 73 4.6 6.5 245 13 295.6 296.7 286.6 313.6 6.17 5 705 2926 -2.7 -7.4 70 4.7 -4.6 279 7 298.9 299.5 284.7 308.3 3.11 6 700 2982 -2.9 -7.6 70 4.7 -4.8 280 7 299.3 299.8 284.8 308.7 3.08 7 668 3352 -3.1 -9.1 63 6.0 -5.5 278 8 303.1 303.6 286.0 312.0 2.87 8 615 4002 -6.9 -19.9 35 13.0 -10.7 274 9 306.0 306.2 285.4 310.1 1.28 9 605 4129 -7.7 -21.7 32 14.0 -11.5 273 9 306.5 306.7 285.4 310.1 1.11 10 595 4259 -8.7 -22.7 31 14.0 -12.4 273 9 306.8 307.0 285.4 310.2 1.04 11 500 5580 -18.9 -32.9 28 14.0 -21.2 265 11 310.0 310.1 285.9 311.7 0.48 12 497 5625 -19.3 -33.3 28 14.0 -21.6 265 11 310.0 310.1 285.9 311.7 0.46 13 458 6228 -22.3 -29.3 53 7.0 -23.6 259 14 313.6 313.8 287.5 316.2 0.74 14 415 6946 -26.7 -30.9 68 4.2 -27.4 252 18 316.9 317.1 288.5 319.4 0.70 15 400 7210 -29.1 -33.3 67 4.2 -29.7 250 19 317.2 317.3 288.5 319.2 0.58 16 309 9002 -44.5 -49.1 60 4.6 -44.7 250 21 319.9 319.9 288.9 320.5 0.14 17 300 9200 -46.1 -50.8 59 4.7 -46.3 250 21 320.4 320.4 289.0 320.8 0.12 18 252 10329 -55.3 -60.3 54 5.0 -55.4 255 21 323.1 323.1 289.8 323.3 0.05 19 250 10380 -55.3 -61.3 47 6.0 -55.4 255 21 323.9 323.9 290.0 324.0 0.04 20 247 10457 -55.7 -61.7 47 6.0 -55.8 230 23 324.4 324.4 290.1 324.5 0.04 21 219 11223 -56.3 -62.3 47 6.0 -56.4 247 30 334.8 334.8 293.0 335.0 0.04 22 200 11800 -55.9 -62.9 41 7.0 -56.1 260 36 344.2 344.3 295.4 344.4 0.04 23 150 13630 -54.7 -64.7 28 10.0 -55.0 270 38 375.8 375.8 301.6 376.0 0.04 24 134 14358 -51.7 -63.7 22 12.0 -52.2 274 35 393.5 393.5 304.3 393.7 0.05 25 126 14759 -51.1 -64.1 20 13.0 -51.7 276 33 401.6 401.6 305.5 401.8 0.05 26 108 15756 -54.3 -69.3 14 15.0 -54.8 282 29 413.6 413.6 307.0 413.8 0.03 27 100 16250 -54.9 -70.9 12 16.0 -55.4 285 27 421.7 421.7 307.9 421.8 0.03 28 92 16778 -57.5 -73.5 11 16.0 -57.9 290 26 426.7 426.7 308.5 426.8 0.02 29 81 17579 -58.3 -75.3 10 17.0 -58.7 297 23 440.9 440.9 310.0 441.0 0.02 30 79 17736 -57.7 -74.7 10 17.0 -58.2 298 23 445.3 445.3 310.4 445.4 0.02 31 75 18064 -56.9 -74.9 9 18.0 -57.4 301 22 453.6 453.6 311.2 453.7 0.02 32 70 18500 -56.9 -74.9 9 18.0 -57.5 305 21 462.7 462.7 312.0 462.8 0.02 33 50 20630 -56.5 -75.5 7 19.0 -57.3 315 17 510.3 510.3 315.7 510.5 0.03 34 30 23890 -54.5 -75.5 6 21.0 -56.1 335 11 596.1 596.1 320.5 596.4 0.05 35 20 26510 -51.3 -73.3 6 22.0 -54.2 350 7 679.1 679.2 323.7 679.9 0.09 36 19 26842 -52.5 -74.5 5 22.0 -55.3 685.5 685.5 324.0 686.2 0.08 37 18 27193 -50.5 -73.5 5 23.0 -53.9 702.4 702.5 324.6 703.3 0.10 38 18 27193 -48.3 -72.3 5 24.0 -52.4 709.4 709.4 324.8 710.5 0.12 39 14 28850 -47.9 -72.9 4 25.0 -52.9 763.6 763.7 326.3 765.0 0.14 TRP 247 10457 -55.7 -61.7 47 6.0 -55.8 230 23 324.4 324.4 290.1 324.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 738.46 mb = 2575.57 m = 8449.93 ft Wetbulb zero: 765.03 mb = 2262.94 m = 7424.26 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 56.54 % Est. max temperature: 21.86 C = 71.35 F Sfc-Lift cond lev (LCL): 929.63 mb = 661.91 m = 2171.58 ft T: 11.66 C 700-500 lapse rate: 6.16 C/km ThetaE index: 9.04 C Layer 925.0- 880.0 mb Conv cond level (CCL): 825.08 mb = 1650.29 m = 5414.26 ft Mean mixing ratio: 7.71 g/kg Conv temperature: 22.22 C = 72.00 F Cap Strength: 2.61 C Lifted Index: 1.30 C Risk: Showers probable Lifted Index @300 mb: 5.21 C Lifted Index @700 mb: -0.46 C Showalter Index: 1.18 C Risk: Showers probable Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 23.30 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 133.80 Risk: None Energy Index: -0.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.19 J/kg Max Up Vert Vel: 4.73 m/s Conv Inhibition (B-): 91.96 J/kg Cap Strength: 2.60 C Lift Cond Lev (LCL): 883.13 mb = 1090.85 m = 3578.87 ft Lev Free Conv (LFC): 728.13 mb = 2663.81 m = 8739.42 ft Equ Level (EL): 688.13 mb = 3117.34 m = 10227.38 ft B at Equ Level: 9.93 J/kg Max Parcel Lev (MPL): 668.13 mb = 3350.73 m = 10993.09 ft Wind level data Storm motion: 285 at 8 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 ---------------------------------------------------------- 0 991 123 190 9 1.6 8.9 | 151 12 -6.1 10.9 1 925 704 225 17 12.0 12.0 | 197 15 4.3 14.0 2 850 1409 245 13 11.8 5.5 | 209 9 4.1 7.5 3 700 2982 280 7 6.9 -1.2 | 135 1 -0.8 0.8 4 500 5580 265 11 11.0 1.0 | 228 4 3.3 3.0 5 400 7210 250 19 17.9 6.5 | 230 13 10.2 8.5 6 300 9200 250 21 19.7 7.2 | 233 15 12.0 9.2 7 250 10380 255 21 20.3 5.4 | 239 15 12.6 7.5 8 247 10457 230 23 17.6 14.8 | 211 20 9.9 16.8 9 200 11800 260 36 35.5 6.3 | 253 29 27.8 8.3 10 150 13630 270 38 38.0 -0.0 | 266 30 30.3 2.0 11 100 16250 285 27 26.1 -7.0 | 285 19 18.4 -5.0 12 70 18500 305 21 17.2 -12.0 | 317 14 9.5 -10.0 13 50 20630 315 17 12.0 -12.0 | 337 11 4.3 -10.0 14 30 23890 335 11 4.6 -10.0 | 21 9 -3.0 -7.9 15 20 26510 350 7 1.2 -6.9 | 53 8 -6.5 -4.9 Wind Parameters Mean winds (0-6000m): 254.7 at 10.6 knts Storm direction: 284.7 at 8.0 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -3.7 deg Storm rel helicity (0-3000m) pos: 48.7 neg: -0.8 tot: 47.9 m^2/s^2 ave: 16.0 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.10 Bulk Shear: 10.18 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 ------------------------------------------------------------------------------- 500 211 12 174 13| 9.5 0.0 9.5| 33.3 0.0 33.3 66.6 0.98| 9.8 9.6 1000 221 14 188 13| 5.5 0.0 5.5| 45.6 0.0 45.6 45.6 0.84| 7.8 6.5 1500 228 14 193 12| 3.7 0.0 3.7| 48.1 0.0 48.1 32.1 0.72| 6.6 4.7 2000 234 13 197 10| 2.9 0.0 2.9| 48.7 0.0 48.7 24.3 0.64| 5.7 3.6 2500 238 12 198 9| 2.3 0.0 2.3| 48.7 -0.4 48.3 19.3 0.55| 5.1 2.8 3000 241 12 198 8| 2.0 0.0 2.0| 48.7 -0.8 47.9 16.0 0.46| 4.5 2.1 4000 248 11 200 6| 1.5 0.2 1.7| 49.2 -0.8 48.3 12.1 0.49| 3.6 1.8 5000 252 10 204 6| 1.2 0.4 1.5| 49.5 -0.8 48.6 9.7 0.47| 3.1 1.5 6000 255 11 208 5| 1.0 0.6 1.6| 50.2 -0.8 49.4 8.2 0.44| 2.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20250427.12.gif