UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for X6003... Searching the city database file for: X6003 ... Date:1200Z 18 APR 25 Station: X6003 WMO ident: 36003 Latitude: 52.28 Longitude: 76.95 ------------------------------------------------------------------------------- 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 110 315 7 SFC 998 126 0.2 -1.4 89 1.6 -0.4 315 7 273.5 274.1 272.8 282.9 3.45 2 925 732 -1.9 -3.6 88 1.7 -2.6 295 25 277.4 277.9 274.6 286.1 3.16 3 909 870 -3.5 -5.1 89 1.6 -4.1 294 26 277.1 277.6 274.0 285.1 2.87 4 850 1397 -7.7 -9.4 88 1.7 -8.2 290 29 278.1 278.5 273.6 284.3 2.20 5 824 1638 -8.9 -10.6 87 1.7 -9.4 290 29 279.3 279.6 274.1 285.2 2.07 6 748 2381 -13.9 -15.5 88 1.6 -14.3 290 28 281.7 282.0 274.6 286.2 1.53 7 700 2881 -18.1 -19.8 86 1.7 -18.4 290 27 282.4 282.6 274.5 285.8 1.13 8 689 2998 -18.3 -19.9 87 1.6 -18.6 291 29 283.5 283.7 275.0 286.9 1.14 9 642 3515 -23.3 -25.6 81 2.3 -23.7 295 37 283.6 283.7 274.5 285.9 0.74 10 590 4122 -27.9 -31.8 69 3.9 -28.3 300 46 285.2 285.3 274.9 286.6 0.45 11 463 5793 -44.1 -47.5 69 3.4 -44.2 301 65 285.5 285.5 274.5 285.9 0.11 12 400 6760 -47.5 -51.8 61 4.3 -47.6 285 68 293.3 293.3 278.4 293.5 0.08 13 397 6810 -47.7 -52.1 60 4.4 -47.9 285 68 293.6 293.6 278.6 293.9 0.08 14 386 6995 -47.2 -51.8 59 4.6 -47.3 305 77 296.7 296.7 280.0 296.9 0.08 15 328 8075 -44.3 -50.3 51 6.0 -44.6 289 62 314.8 314.8 287.2 315.2 0.12 16 300 8670 -45.1 -52.1 45 7.0 -45.4 280 54 321.8 321.8 289.4 322.2 0.10 17 263 9544 -45.9 -52.9 45 7.0 -46.2 266 54 333.0 333.0 292.6 333.4 0.11 18 250 9880 -45.7 -53.7 40 8.0 -46.1 260 54 338.1 338.1 294.0 338.5 0.10 19 218 10801 -44.5 -53.5 36 9.0 -45.0 257 53 353.5 353.5 297.5 354.0 0.12 20 211 11020 -44.9 -53.9 36 9.0 -45.4 256 52 356.2 356.2 298.0 356.7 0.12 21 200 11380 -44.9 -53.9 36 9.0 -45.4 255 52 361.7 361.7 299.1 362.2 0.13 22 150 13300 -45.3 -54.3 36 9.0 -46.0 265 42 392.0 392.0 304.2 392.8 0.16 23 147 13435 -45.3 -54.3 36 9.0 -46.0 266 43 394.3 394.3 304.5 395.0 0.16 24 108 15484 -47.1 -58.1 27 11.0 -48.0 277 55 427.2 427.2 308.6 427.9 0.14 25 100 15990 -49.7 -61.7 23 12.0 -50.4 280 58 431.7 431.7 309.1 432.2 0.09 26 90 16679 -50.1 -62.1 23 12.0 -50.9 444.1 444.1 310.3 444.7 0.10 TRP 397 6810 -47.7 -52.1 60 4.4 -47.9 285 68 293.6 293.6 278.6 293.9 0.08 WND 386 6995 -47.2 -51.8 59 4.6 -47.3 305 77 296.7 296.7 280.0 296.9 0.08 Sounding variables and indices 1000-500 mb thick: 5152.88 m Freezing level: 991.05 mb = 183.74 m = 602.83 ft Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 81.42 % Est. max temperature: 4.86 C = 40.75 F Sfc-Lift cond lev (LCL): 973.29 mb = 326.08 m = 1069.79 ft T: -0.49 C 700-500 lapse rate: 8.76 C/km ThetaE index: 1.83 C Layer 909.0- 824.0 mb Conv cond level (CCL): 905.54 mb = 900.31 m = 2953.73 ft Mean mixing ratio: 3.20 g/kg Conv temperature: 3.86 C = 38.95 F Cap Strength: 1.85 C Lifted Index: 1.27 C Risk: Showers probable Lifted Index @300 mb: 26.25 C Lifted Index @700 mb: 1.10 C Showalter Index: 1.59 C Risk: Showers probable Total Totals Index: 60.82 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.26 C Cross Totals Index: 29.56 C K Index: 20.16 Risk: 20-40 % chance of thunderstorms Sweat Index: 353.64 Risk: Showers and thunderstorms possible Energy Index: 0.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.26 J/kg Max Up Vert Vel: 4.75 m/s Conv Inhibition (B-): 20643.27 J/kg Cap Strength: 1.80 C Lift Cond Lev (LCL): 922.64 mb = 752.27 m = 2468.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 30 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 ---------------------------------------------------------- 0 998 126 315 7 4.9 -4.9 | 155 23 -9.7 20.9 1 925 732 295 25 22.7 -10.6 | 208 17 8.0 15.2 2 850 1397 290 29 27.3 -9.9 | 218 20 12.6 15.9 3 700 2881 290 27 25.4 -9.2 | 213 20 10.7 16.6 4 500 5270 310 64 49.0 -41.1 | 294 38 34.3 -15.3 5 400 6760 285 68 65.7 -17.6 | 261 52 51.0 8.2 6 397 6810 285 68 65.7 -17.6 | 261 52 51.0 8.2 7 386 6995 305 77 63.1 -44.2 | 291 52 48.4 -18.4 8 300 8670 280 54 53.2 -9.4 | 247 42 38.5 16.4 9 250 9880 260 54 53.2 9.4 | 228 52 38.5 35.2 10 200 11380 255 52 50.2 13.5 | 222 53 35.5 39.3 11 150 13300 265 42 41.8 3.7 | 223 40 27.1 29.5 12 100 15990 280 58 57.1 -10.1 | 250 45 42.4 15.7 Wind Parameters Mean winds (0-6000m): 300.3 at 39.6 knts Storm direction: 330.3 at 29.7 knts Shear (0-3000m) pos: 0.6 neg: 3.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 69.2 deg Storm rel helicity (0-3000m) pos: 110.2 neg: -9.6 tot: 100.6 m^2/s^2 ave: 33.5 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 84.20 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 ------------------------------------------------------------------------------- 500 300 14 173 19| 0.0 15.7 15.7| 59.0 0.0 59.0 118.0 0.82| 15.9 13.0 1000 296 20 191 17| 0.0 10.9 10.9| 83.5 0.0 83.5 83.5 0.83| 11.1 9.3 1500 294 23 200 18| 0.0 7.7 7.7| 90.0 -1.4 88.7 59.1 0.80| 8.2 6.5 2000 293 24 205 18| 0.0 5.6 5.6| 90.0 -4.8 85.2 42.6 0.75| 6.3 4.7 2500 292 25 207 18| 0.0 4.4 4.4| 90.0 -8.2 81.8 32.7 0.71| 5.2 3.7 3000 292 25 209 19| 0.6 3.6 4.3|110.2 -9.6 100.6 33.5 0.73| 5.0 3.7 4000 294 29 219 18| 2.6 2.7 5.3|199.8 -9.6 190.2 47.5 0.80| 5.9 4.7 5000 299 34 238 18| 3.8 2.2 6.0|310.2 -9.6 300.6 60.1 0.80| 6.5 5.2 6000 300 40 253 20| 3.2 2.8 6.0|323.0-163.4 159.7 26.6 0.47| 7.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//X6003/skewt/X6003.skewt.20250418.12.gif