UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for URRR... Searching the city database file for: URRR ... Date:0000Z 26 APR 25 Station: URRR WMO ident: 34731 Latitude: 47.25 Longitude: 39.82 Elevation: 77.00 ------------------------------------------------------------------------------- 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 45 245 5 SFC 996 77 15.2 12.9 86 2.3 13.8 245 5 288.7 290.3 287.1 315.1 9.42 2 925 708 16.8 13.3 80 3.5 14.6 315 19 296.5 298.4 290.7 326.6 10.43 3 922 736 16.6 12.8 78 3.8 14.2 317 19 296.6 298.4 290.5 325.9 10.12 4 850 1423 11.4 5.4 67 6.0 8.0 5 9 298.1 299.3 287.9 317.6 6.63 5 832 1601 9.8 3.8 66 6.0 6.6 12 9 298.2 299.3 287.5 316.1 6.05 6 700 3000 -2.3 -4.8 83 2.5 -3.4 65 13 299.9 300.6 285.8 311.5 3.82 7 654 3534 -6.7 -9.9 78 3.2 -7.9 66 13 300.9 301.4 285.1 309.3 2.75 8 500 5580 -18.7 -24.7 59 6.0 -20.0 70 13 310.2 310.4 286.6 313.7 1.03 9 458 6230 -22.3 -29.3 53 7.0 -23.6 72 8 313.6 313.8 287.5 316.2 0.74 10 400 7210 -30.1 -37.1 50 7.0 -30.9 75 1 315.9 315.9 287.9 317.3 0.40 11 376 7646 -33.5 -40.5 49 7.0 -34.2 104 3 317.0 317.1 288.1 318.1 0.30 12 300 9180 -47.9 -54.9 44 7.0 -48.1 210 11 317.8 317.9 288.1 318.1 0.07 13 289 9425 -49.9 -57.9 38 8.0 -50.1 209 11 318.4 318.4 288.3 318.6 0.05 14 250 10350 -59.9 -67.9 34 8.0 -60.0 205 13 317.0 317.0 287.8 317.1 0.02 15 244 10502 -59.9 -67.9 34 8.0 -60.0 220 14 319.2 319.2 288.5 319.3 0.02 16 224 11033 -63.3 -71.3 33 8.0 -63.4 275 17 321.9 321.9 289.3 322.0 0.01 17 200 11740 -57.7 -65.7 35 8.0 -57.8 270 7 341.4 341.4 294.7 341.5 0.03 18 150 13580 -55.1 -63.1 36 8.0 -55.4 245 25 375.1 375.2 301.5 375.4 0.05 19 100 16190 -54.7 -62.7 37 8.0 -55.1 230 27 422.0 422.1 308.0 422.5 0.08 20 70 18460 -59.5 -68.5 30 9.0 -59.8 215 15 457.1 457.1 311.5 457.4 0.05 21 68 18642 -60.5 -69.5 30 9.0 -60.8 217 15 458.7 458.8 311.7 459.0 0.05 22 52 20316 -61.5 -70.5 29 9.0 -61.9 237 17 493.0 493.0 314.5 493.3 0.05 23 50 20560 -61.5 -70.5 29 9.0 -61.9 240 17 498.6 498.6 314.9 498.9 0.06 24 34 22963 -61.1 -70.1 29 9.0 -61.6 236 6 557.7 557.8 318.5 558.4 0.09 25 30 23750 -56.9 -65.9 31 9.0 -57.8 235 3 589.5 589.6 320.2 590.8 0.18 26 20 26306 -58.9 -67.9 30 9.0 -59.9 655.9 656.0 323.0 657.6 0.21 TRP 224 11033 -63.3 -71.3 33 8.0 -63.4 275 17 321.9 321.9 289.3 322.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5535.00 m Freezing level: 725.09 mb = 2734.01 m = 8969.73 ft Wetbulb zero: 744.77 mb = 2497.78 m = 8194.72 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 73.21 % Est. max temperature: 24.63 C = 76.33 F Sfc-Lift cond lev (LCL): 962.41 mb = 369.73 m = 1213.00 ft T: 15.94 C 700-500 lapse rate: 6.36 C/km ThetaE index: 17.31 C Layer 922.0- 500.0 mb Conv cond level (CCL): 845.64 mb = 1465.68 m = 4808.59 ft Mean mixing ratio: 9.80 g/kg Conv temperature: 24.63 C = 76.34 F Cap Strength: 3.08 C Lifted Index: -3.37 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.33 C Lifted Index @700 mb: -3.55 C Showalter Index: -0.97 C Risk: Thunderstorms probable Total Totals Index: 54.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 24.10 C K Index: 33.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.80 Risk: None Energy Index: -0.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 998.50 J/kg Max Up Vert Vel: 44.69 m/s Conv Inhibition (B-): 77.05 J/kg Cap Strength: 3.08 C Lift Cond Lev (LCL): 899.87 mb = 941.10 m = 3087.56 ft Lev Free Conv (LFC): 794.87 mb = 1970.48 m = 6464.77 ft Equ Level (EL): 224.87 mb = 11008.93 m = 36118.11 ft B at Equ Level: 987.60 J/kg Max Parcel Lev (MPL): 174.87 mb = 12598.89 m = 41334.43 ft Wind level data Storm motion: 75 at 9 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 ---------------------------------------------------------- 0 996 77 245 5 4.5 2.1 | 252 14 13.5 4.5 1 925 708 315 19 13.4 -13.4 | 296 25 22.4 -11.1 2 850 1423 5 9 -0.8 -9.0 | 309 11 8.2 -6.6 3 700 3000 65 13 -11.8 -5.5 | 42 4 -2.8 -3.1 4 500 5580 70 13 -12.2 -4.4 | 57 4 -3.3 -2.1 5 400 7210 75 1 -1.0 -0.3 | 255 8 8.0 2.1 6 300 9180 210 11 5.5 9.5 | 231 19 14.5 11.9 7 250 10350 205 13 5.5 11.8 | 226 20 14.4 14.1 8 224 11033 275 17 16.9 -1.5 | 268 26 25.9 0.9 9 200 11740 270 7 7.0 -0.0 | 262 16 16.0 2.4 10 150 13580 245 25 22.7 10.6 | 248 34 31.6 12.9 11 100 16190 230 27 20.7 17.4 | 236 36 29.6 19.7 12 70 18460 215 15 8.6 12.3 | 230 23 17.6 14.6 13 50 20560 240 17 14.7 8.5 | 245 26 23.7 10.9 14 30 23750 235 3 2.5 1.7 | 250 12 11.4 4.1 Wind Parameters Mean winds (0-6000m): 45.3 at 12.3 knts Storm direction: 75.3 at 9.3 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 150.7 deg Storm rel helicity (0-3000m) pos: 139.8 neg: -0.6 tot: 139.2 m^2/s^2 ave: 46.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 5.4 10^-3/s Energy-Hel index: 0.81 Bulk Rich Number: 22.50 Bulk Shear: 44.37 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 ------------------------------------------------------------------------------- 500 299 10 279 18| 14.3 0.0 14.3| 60.7 0.0 60.7 121.3 0.75| 15.6 11.7 1000 313 14 290 20| 7.8 0.0 7.8|118.7 0.0 118.7 118.7 0.72| 14.9 10.8 1500 322 13 295 18| 4.4 0.0 4.4|123.3 -0.6 122.7 81.8 0.60| 12.6 7.6 2000 335 12 301 16| 3.9 0.0 3.9|130.0 -0.6 129.4 64.7 0.62| 10.4 6.4 2500 348 12 309 15| 3.5 0.0 3.5|135.6 -0.6 135.0 54.0 0.64| 9.1 5.8 3000 2 12 319 13| 3.1 0.0 3.1|139.8 -0.6 139.2 46.4 0.66| 8.2 5.4 4000 24 12 336 10| 2.3 0.0 2.3|140.3 -0.6 139.7 34.9 0.66| 6.2 4.1 5000 38 12 349 8| 1.9 0.0 1.9|140.7 -0.6 140.1 28.0 0.66| 5.0 3.3 6000 45 12 358 6| 1.2 0.0 1.2|141.0 -1.1 139.8 23.3 0.59| 4.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20250426.00.gif