UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for URRR... Searching the city database file for: URRR ... Date:0000Z 23 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 ------------------------------------------------------------------------------- SFC 1005 77 11.2 9.6 90 1.6 10.3 0 0 283.9 285.2 283.2 304.6 7.48 1 1002 104 16.0 15.4 96 0.6 15.6 354 1 289.0 290.9 288.7 319.9 11.04 2 1000 123 16.0 15.3 96 0.7 15.5 350 1 289.1 291.1 288.7 319.9 10.99 3 947 585 15.0 10.6 75 4.4 12.4 326 2 292.7 294.2 287.8 317.0 8.50 4 925 784 13.2 7.2 67 6.0 9.8 315 3 292.8 294.0 286.2 312.6 6.90 5 886 1145 11.0 5.0 66 6.0 7.8 356 3 294.2 295.3 286.1 312.1 6.18 6 850 1489 8.0 2.0 66 6.0 4.9 35 3 294.5 295.5 285.2 309.7 5.20 7 747 2537 -1.1 -4.1 80 3.0 -2.4 68 3 295.7 296.4 284.2 306.9 3.78 8 700 3053 -4.5 -7.2 81 2.7 -5.5 85 3 297.5 298.1 284.2 307.1 3.18 9 642 3728 -8.3 -10.8 82 2.5 -9.2 63 3 300.6 301.1 284.8 308.7 2.61 10 517 5372 -19.1 -23.7 67 4.6 -20.1 8 3 306.8 307.0 285.5 310.4 1.09 11 500 5620 -20.9 -25.9 64 5.0 -21.9 360 3 307.6 307.7 285.5 310.6 0.93 12 400 7220 -34.5 -41.5 49 7.0 -35.1 345 3 310.2 310.2 285.7 311.0 0.25 13 344 8257 -42.7 -49.7 46 7.0 -43.0 1 2 312.7 312.7 286.4 313.1 0.12 14 300 9170 -48.5 -56.5 39 8.0 -48.7 15 1 317.0 317.0 287.8 317.2 0.06 15 258 10148 -53.9 -61.9 37 8.0 -54.1 305 5 323.0 323.0 289.7 323.2 0.04 16 250 10350 -53.7 -61.7 37 8.0 -53.9 305 7 326.2 326.2 290.7 326.4 0.04 17 240 10614 -52.1 -60.1 38 8.0 -52.3 301 9 332.5 332.5 292.4 332.7 0.05 18 200 11800 -50.5 -58.5 38 8.0 -50.8 285 17 352.8 352.8 297.3 353.1 0.07 19 174 12711 -48.9 -56.9 39 8.0 -49.3 275 13 369.8 369.8 300.6 370.2 0.10 20 150 13680 -51.5 -59.5 38 8.0 -51.8 265 9 381.3 381.4 302.5 381.7 0.08 21 106 15903 -58.5 -67.5 30 9.0 -58.7 261 12 407.8 407.9 306.3 408.1 0.04 22 100 16270 -57.9 -66.9 31 9.0 -58.2 260 13 415.9 415.9 307.3 416.1 0.05 23 70 18510 -58.3 -67.3 31 9.0 -58.6 275 13 459.7 459.7 311.8 460.0 0.06 24 50 20620 -59.1 -68.1 30 9.0 -59.6 345 7 504.2 504.2 315.3 504.7 0.08 25 31 23624 -59.3 -68.3 30 9.0 -60.0 303 9 577.5 577.6 319.6 578.4 0.13 26 30 23830 -58.5 -68.5 27 10.0 -59.3 300 9 585.2 585.2 320.0 586.1 0.13 27 20 26380 -55.7 -64.7 32 9.0 -57.1 355 11 665.7 665.8 323.4 668.3 0.32 28 17 27415 -55.9 -64.9 32 9.0 -57.5 696.7 696.9 324.4 699.9 0.37 TRP 258 10148 -53.9 -61.9 37 8.0 -54.1 305 5 323.0 323.0 289.7 323.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 759.45 mb = 2410.76 m = 7909.21 ft Wetbulb zero: 780.51 mb = 2181.34 m = 7156.54 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 75.15 % Est. max temperature: 21.75 C = 71.14 F Sfc-Lift cond lev (LCL): 981.01 mb = 285.78 m = 937.58 ft T: 15.65 C 700-500 lapse rate: 6.39 C/km ThetaE index: 13.00 C Layer 947.0- 700.0 mb Conv cond level (CCL): 868.98 mb = 1305.70 m = 4283.75 ft Mean mixing ratio: 8.66 g/kg Conv temperature: 21.61 C = 70.89 F Cap Strength: 1.84 C Lifted Index: -2.40 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.87 C Lifted Index @700 mb: -3.35 C Showalter Index: 1.58 C Risk: Showers probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 22.90 C K Index: 28.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 89.00 Risk: None Energy Index: 0.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 703.01 J/kg Max Up Vert Vel: 37.50 m/s Conv Inhibition (B-): 40.79 J/kg Cap Strength: 1.84 C Lift Cond Lev (LCL): 904.25 mb = 974.01 m = 3195.53 ft Lev Free Conv (LFC): 829.25 mb = 1689.60 m = 5543.25 ft Equ Level (EL): 309.25 mb = 8967.42 m = 29420.30 ft B at Equ Level: 700.37 J/kg Max Parcel Lev (MPL): 219.25 mb = 11202.06 m = 36751.73 ft Wind level data Storm motion: 63 at 2 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 1005 77 0 0 -0.0 -0.0 | 243 2 1.9 1.0 1 1000 123 350 1 0.2 -1.0 | 270 2 2.1 -0.0 2 925 784 315 3 2.1 -2.1 | 286 4 4.0 -1.1 3 850 1489 35 3 -1.7 -2.5 | 352 1 0.2 -1.5 4 700 3053 85 3 -3.0 -0.3 | 124 1 -1.1 0.7 5 500 5620 360 3 -0.0 -3.0 | 316 3 1.9 -2.0 6 400 7220 345 3 0.8 -2.9 | 305 3 2.7 -1.9 7 300 9170 15 1 -0.3 -1.0 | 269 2 1.7 0.0 8 258 10148 305 5 4.1 -2.9 | 287 6 6.0 -1.9 9 250 10350 305 7 5.7 -4.0 | 292 8 7.7 -3.0 10 200 11800 285 17 16.4 -4.4 | 281 19 18.3 -3.4 11 150 13680 265 9 9.0 0.8 | 261 11 10.9 1.8 12 100 16270 260 13 12.8 2.3 | 258 15 14.7 3.2 13 70 18510 275 13 13.0 -1.1 | 271 15 14.9 -0.2 14 50 20620 345 7 1.8 -6.8 | 327 7 3.7 -5.8 15 30 23830 300 9 7.8 -4.5 | 290 10 9.7 -3.5 16 20 26380 355 11 1.0 -11.0 | 344 10 2.9 -10.0 Wind Parameters Mean winds (0-6000m): 33.0 at 2.9 knts Storm direction: 63.0 at 2.2 knts Shear (0-3000m) pos: 0.8 neg: 0.4 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -120.3 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -0.1 tot: 4.0 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 1.7 stream: 1.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 861.21 Bulk Shear: 0.82 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 ------------------------------------------------------------------------------- 500 333 2 279 3| 0.0 2.4 2.4| 1.0 0.0 1.0 2.1 0.68| 2.6 1.8 1000 327 2 286 3| 0.6 1.2 1.8| 2.4 -0.1 2.3 2.3 0.61| 2.6 1.6 1500 345 2 299 3| 1.1 0.8 1.9| 3.5 -0.1 3.5 2.3 0.65| 2.6 1.7 2000 4 3 313 2| 1.0 0.6 1.6| 3.7 -0.1 3.7 1.8 0.67| 2.2 1.5 2500 19 3 326 2| 0.9 0.5 1.4| 3.9 -0.1 3.9 1.5 0.69| 1.9 1.3 3000 32 3 341 1| 0.8 0.4 1.2| 4.1 -0.1 4.0 1.3 0.71| 1.7 1.2 4000 43 3 0 1| 0.6 0.5 1.1| 4.1 -0.5 3.6 0.9 0.47| 1.5 0.7 5000 41 3 357 1| 0.5 0.6 1.1| 4.1 -1.0 3.1 0.6 0.31| 1.4 0.4 6000 33 3 346 1| 0.4 0.6 1.0| 4.1 -1.5 2.6 0.4 0.23| 1.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20250423.00.gif