UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 18 APR 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 204 180 3 SFC 995 246 14.6 3.6 48 11.0 8.9 180 3 288.2 289.0 282.3 302.4 4.98 2 976 410 16.0 6.0 51 10.0 10.5 196 8 291.2 292.2 284.7 308.4 6.01 3 926 855 14.0 4.0 51 10.0 8.7 239 21 293.5 294.5 285.1 309.5 5.50 4 925 864 13.8 3.8 51 10.0 8.5 240 21 293.4 294.4 285.0 309.2 5.43 5 850 1569 7.0 0.0 61 7.0 3.7 245 15 293.5 294.3 284.0 306.6 4.50 6 792 2146 4.0 -4.0 56 8.0 0.4 260 11 296.3 296.9 284.2 307.0 3.59 7 700 3134 -3.9 -5.7 87 1.8 -4.7 285 5 298.2 298.8 284.9 308.9 3.57 8 686 3293 -5.3 -7.0 88 1.7 -6.0 286 5 298.3 298.9 284.7 308.3 3.29 9 558 4893 -13.3 -19.3 61 6.0 -15.0 298 6 307.0 307.3 286.0 311.9 1.49 10 500 5720 -19.5 -28.5 45 9.0 -21.2 305 7 309.3 309.4 285.9 311.7 0.73 11 471 6160 -23.3 -32.3 43 9.0 -24.7 309 8 309.9 310.0 285.9 311.7 0.54 12 400 7330 -33.1 -41.1 45 8.0 -33.8 320 11 312.0 312.0 286.4 312.9 0.26 13 305 9172 -48.9 -56.9 39 8.0 -49.1 320 11 314.9 314.9 287.1 315.2 0.06 14 300 9280 -49.5 -57.5 39 8.0 -49.7 320 11 315.6 315.6 287.3 315.8 0.05 15 250 10450 -55.7 -64.7 32 9.0 -55.8 340 21 323.3 323.3 289.8 323.4 0.03 16 227 11063 -59.3 -68.3 30 9.0 -59.4 335 19 326.8 326.8 290.8 326.9 0.02 17 214 11438 -55.7 -64.7 32 9.0 -55.9 330 23 338.0 338.0 293.9 338.1 0.03 18 200 11870 -56.3 -65.3 31 9.0 -56.5 325 27 343.6 343.6 295.2 343.7 0.03 19 154 13541 -52.9 -62.9 29 10.0 -53.2 325 27 376.1 376.1 301.6 376.3 0.05 20 150 13710 -53.1 -63.1 29 10.0 -53.4 325 27 378.6 378.6 302.1 378.8 0.05 21 100 16260 -62.5 -72.5 25 10.0 -62.7 340 19 407.0 407.0 306.2 407.1 0.02 22 73 18226 -58.3 -69.3 23 11.0 -58.7 344 14 454.2 454.2 311.3 454.4 0.05 23 70 18490 -59.3 -70.3 23 11.0 -59.6 345 13 457.5 457.5 311.5 457.8 0.04 24 58 19668 -60.5 -71.5 22 11.0 -60.9 359 12 480.1 480.1 313.5 480.3 0.04 25 50 20600 -57.9 -68.9 23 11.0 -58.5 10 11 507.0 507.1 315.5 507.5 0.07 26 42 21700 -56.1 -68.1 21 12.0 -56.9 30 15 537.4 537.4 317.4 538.1 0.10 27 30 23840 -54.5 -66.5 21 12.0 -55.8 70 23 596.1 596.1 320.5 597.3 0.17 28 20 26420 -55.3 -68.3 18 13.0 -57.1 70 29 666.9 667.0 323.4 668.5 0.19 29 16 27844 -55.3 -68.3 18 13.0 -57.4 710.9 711.0 324.8 713.0 0.24 TRP 227 11063 -59.3 -68.3 30 9.0 -59.4 335 19 326.8 326.8 290.8 326.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5516.00 m Freezing level: 745.42 mb = 2646.18 m = 8681.59 ft Wetbulb zero: 784.24 mb = 2224.64 m = 7298.60 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 64.34 % Est. max temperature: 20.14 C = 68.25 F Sfc-Lift cond lev (LCL): 842.93 mb = 1637.21 m = 5371.37 ft T: 6.65 C 700-500 lapse rate: 6.03 C/km ThetaE index: 2.89 C Layer 925.0- 792.0 mb Conv cond level (CCL): 759.30 mb = 2483.30 m = 8147.22 ft Mean mixing ratio: 5.55 g/kg Conv temperature: 23.36 C = 74.05 F Cap Strength: 3.79 C Lifted Index: 3.92 C Risk: None Lifted Index @300 mb: 5.38 C Lifted Index @700 mb: 1.09 C Showalter Index: 4.97 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 19.50 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 37.00 Risk: None Energy Index: 1.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.11 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 42861.51 J/kg Cap Strength: 3.90 C Lift Cond Lev (LCL): 812.95 mb = 1932.76 m = 6341.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 7 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 ---------------------------------------------------------- 0 995 246 180 3 0.0 3.0 | 134 9 -6.2 5.9 1 925 864 240 21 18.2 10.5 | 222 18 12.0 13.4 2 850 1569 245 15 13.6 6.3 | 219 12 7.4 9.3 3 700 3134 285 5 4.8 -1.3 | 141 2 -1.3 1.6 4 500 5720 305 7 5.7 -4.0 | 22 1 -0.4 -1.1 5 400 7330 320 11 7.1 -8.4 | 351 6 0.9 -5.5 6 300 9280 320 11 7.1 -8.4 | 351 6 0.9 -5.5 7 250 10450 340 21 7.2 -19.7 | 357 17 1.0 -16.8 8 227 11063 335 19 8.0 -17.2 | 353 14 1.9 -14.3 9 200 11870 325 27 15.5 -22.1 | 334 21 9.3 -19.2 10 150 13710 325 27 15.5 -22.1 | 334 21 9.3 -19.2 11 100 16260 340 19 6.5 -17.9 | 359 15 0.3 -14.9 12 70 18490 345 13 3.4 -12.6 | 16 10 -2.8 -9.6 13 50 20600 10 11 -1.9 -10.8 | 46 11 -8.1 -7.9 14 30 23840 70 23 -21.6 -7.9 | 80 28 -27.8 -4.9 15 20 26420 70 29 -27.3 -9.9 | 78 34 -33.4 -7.0 Wind Parameters Mean winds (0-6000m): 265.4 at 9.1 knts Storm direction: 295.4 at 6.8 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 6.4 deg Storm rel helicity (0-3000m) pos: 75.3 neg: -4.7 tot: 70.5 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.48 Bulk Shear: 4.05 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 ------------------------------------------------------------------------------- 500 233 10 192 9| 16.2 0.0 16.2| 51.2 0.0 51.2 102.4 0.90| 17.8 15.9 1000 237 15 210 13| 8.5 0.0 8.5| 72.5 -0.9 71.6 71.6 0.80| 12.9 10.3 1500 240 15 213 13| 4.5 0.0 4.5| 73.8 -2.5 71.3 47.5 0.68| 10.1 6.9 2000 243 14 215 12| 2.8 0.0 2.8| 75.3 -2.5 72.7 36.4 0.61| 8.7 5.3 2500 245 13 215 10| 1.7 0.0 1.7| 75.3 -3.5 71.8 28.7 0.52| 7.7 4.0 3000 246 12 212 9| 1.1 0.0 1.1| 75.3 -4.7 70.5 23.5 0.43| 6.9 3.0 4000 252 10 212 7| 1.0 0.0 1.0| 75.3 -4.8 70.4 17.6 0.41| 5.3 2.2 5000 258 10 213 6| 0.9 0.0 0.9| 75.3 -5.0 70.2 14.0 0.37| 4.4 1.6 6000 265 9 218 5| 0.9 0.0 0.9| 75.3 -5.4 69.8 11.6 0.33| 3.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20250418.00.gif