UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for X0372... Searching the city database file for: X0372 ... Date:1200Z 28 APR 25 Station: X0372 WMO ident: 30372 Latitude: 56.92 Longitude: 118.37 ------------------------------------------------------------------------------- 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 12 1 920 -10647 60 5 SFC 917 -10136 -0.3 -2.1 88 1.8 -1.0 60 5 279.7 280.3 276.5 289.6 3.57 3 850 1301 -3.5 -6.4 80 2.9 -4.6 40 11 282.5 283.0 276.9 290.4 2.78 4 836 1433 -3.9 -7.1 78 3.2 -5.0 41 11 283.4 283.9 277.2 291.1 2.68 5 700 2813 -13.5 -15.1 88 1.6 -13.9 55 13 287.5 287.8 277.9 292.6 1.69 6 666 3190 -16.1 -18.2 84 2.1 -16.6 31 15 288.7 289.0 278.1 292.9 1.37 7 559 4498 -20.9 -22.7 85 1.8 -21.2 305 24 297.9 298.1 281.9 301.4 1.10 8 557 4525 -21.3 -23.1 85 1.8 -21.7 303 24 297.7 297.9 281.8 301.1 1.07 9 524 4972 -26.1 -29.0 77 2.9 -26.5 273 27 297.2 297.3 281.1 299.4 0.66 10 500 5310 -28.1 -34.1 56 6.0 -28.8 250 29 298.8 298.9 281.4 300.2 0.43 11 468 5780 -31.3 -40.3 41 9.0 -32.1 244 32 300.5 300.6 281.9 301.3 0.24 12 424 6470 -36.7 -44.7 43 8.0 -37.2 235 36 302.2 302.2 282.5 302.8 0.17 13 400 6870 -40.3 -47.3 47 7.0 -40.6 230 38 302.6 302.6 282.6 303.1 0.13 14 344 7882 -49.1 -54.1 56 5.0 -49.3 220 47 304.0 304.0 283.1 304.3 0.07 15 319 8378 -49.7 -54.5 57 4.8 -49.8 214 52 309.8 309.8 285.4 310.1 0.07 16 313 8503 -49.5 -54.4 56 4.9 -49.7 213 53 311.8 311.8 286.1 312.1 0.08 17 300 8780 -51.7 -56.7 55 5.0 -51.8 210 56 312.5 312.5 286.3 312.7 0.06 18 286 9089 -53.7 -58.7 54 5.0 -53.8 220 52 313.9 313.9 286.8 314.1 0.05 19 250 9960 -50.7 -56.7 49 6.0 -50.9 250 35 330.7 330.7 292.0 331.0 0.07 20 241 10199 -48.3 -55.3 44 7.0 -48.6 255 33 337.8 337.8 293.9 338.1 0.09 21 200 11420 -49.1 -58.1 34 9.0 -49.4 280 23 355.0 355.0 297.8 355.3 0.07 22 150 13300 -49.5 -62.5 20 13.0 -50.0 295 21 384.8 384.8 303.1 385.0 0.06 23 100 15940 -52.1 -68.1 13 16.0 -52.8 305 13 427.1 427.1 308.6 427.3 0.04 24 70 18250 -52.9 -69.9 11 17.0 -53.8 330 9 471.2 471.2 312.8 471.5 0.04 25 50 20430 -52.5 -71.5 8 19.0 -53.7 25 5 519.8 519.8 316.3 520.1 0.05 26 30 23730 -51.9 -71.9 7 20.0 -53.9 25 9 603.2 603.2 320.7 603.7 0.08 27 29 23950 -51.9 -72.9 6 21.0 -54.0 609.0 609.1 321.0 609.5 0.07 TRP 286 9089 -53.7 -58.7 54 5.0 -53.8 220 52 313.9 313.9 286.8 314.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 82.25 % Est. max temperature: 5.31 C = 41.56 F Sfc-Lift cond lev (LCL): 891.47 mb = -5880.30 m = -19292.10 ft T: -1.49 C 700-500 lapse rate: 5.85 C/km Conv cond level (CCL): 800.80 mb = 1767.01 m = 5797.20 ft Mean mixing ratio: 3.00 g/kg Conv temperature: 4.32 C = 39.78 F Cap Strength: 8.03 C Lifted Index: 7.86 C Risk: None Lifted Index @300 mb: 15.72 C Lifted Index @700 mb: 1.86 C Showalter Index: 7.80 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 21.70 C K Index: 16.60 Risk: < 20 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 318.16 J/kg Max Up Vert Vel: 25.23 m/s Conv Inhibition (B-): 44407.91 J/kg Cap Strength: 7.88 C Lift Cond Lev (LCL): 831.91 mb = 1470.69 m = 4825.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 79 at 5 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 ---------------------------------------------------------- 0 917 -10136 60 5 -4.3 -2.5 | 343 2 0.5 -1.6 1 850 1301 40 11 -7.1 -8.4 | 17 8 -2.3 -7.5 2 700 2813 55 13 -10.6 -7.5 | 42 9 -5.8 -6.5 3 500 5310 250 29 27.3 9.9 | 251 34 32.1 10.8 4 400 6870 230 38 29.1 24.4 | 233 42 33.9 25.3 5 300 8780 210 56 28.0 48.5 | 214 59 32.8 49.4 6 286 9089 220 52 33.4 39.8 | 223 56 38.2 40.7 7 250 9960 250 35 32.9 12.0 | 251 40 37.7 12.9 8 200 11420 280 23 22.7 -4.0 | 276 28 27.5 -3.1 9 150 13300 295 21 19.0 -8.9 | 288 25 23.8 -8.0 10 100 15940 305 13 10.6 -7.5 | 293 17 15.5 -6.5 11 70 18250 330 9 4.5 -7.8 | 307 12 9.3 -6.9 12 50 20430 25 5 -2.1 -4.5 | 323 5 2.7 -3.6 13 30 23730 25 9 -3.8 -8.2 | 352 7 1.0 -7.2 Wind Parameters Mean winds (0-6000m): 49.3 at 6.5 knts Storm direction: 79.3 at 4.9 knts Shear (0-3000m) pos: 0.0 neg: 0.3 tot: 0.3 10-3/s Storm rel Dir Shear (0-3000m): 27.7 deg Storm rel helicity (0-3000m) pos: 0.6 neg: 0.0 tot: 0.6 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 0.3 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1067.72 Bulk Shear: 0.30 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 48 5 337 3| 0.0 0.3 0.3| 0.1 0.0 0.1 0.2 0.82| 0.3 0.2 1000 49 5 340 3| 0.0 0.3 0.3| 0.2 0.0 0.2 0.2 0.78| 0.3 0.2 1500 49 5 342 3| 0.0 0.3 0.3| 0.3 0.0 0.3 0.2 0.73| 0.3 0.2 2000 49 5 345 3| 0.0 0.3 0.3| 0.4 0.0 0.4 0.2 0.69| 0.3 0.2 2500 49 6 348 3| 0.0 0.3 0.3| 0.5 0.0 0.5 0.2 0.65| 0.3 0.2 3000 49 6 350 3| 0.0 0.3 0.3| 0.6 0.0 0.6 0.2 0.61| 0.3 0.2 4000 50 6 355 3| 0.0 0.3 0.3| 0.7 0.0 0.7 0.2 0.54| 0.3 0.2 5000 50 6 359 3| 0.0 0.3 0.3| 0.9 0.0 0.9 0.2 0.48| 0.3 0.1 6000 49 7 2 3| 0.0 0.3 0.3| 1.0 0.0 1.0 0.2 0.42| 0.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//X0372/skewt/X0372.skewt.20250428.12.gif