UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for URRR... Searching the city database file for: URRR ... Date:0000Z 25 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 58 0 0 SFC 997 77 13.0 10.3 84 2.7 11.4 0 0 286.4 287.8 284.7 308.4 7.91 2 962 384 16.4 12.3 77 4.1 13.8 57 2 292.8 294.4 288.6 319.5 9.38 3 925 721 14.6 8.6 67 6.0 11.1 120 5 294.2 295.6 287.5 316.2 7.60 4 850 1429 9.2 4.3 71 4.9 6.6 75 5 295.8 296.9 286.6 313.7 6.13 5 700 3000 -2.7 -7.1 72 4.4 -4.5 20 9 299.5 300.1 285.0 309.2 3.20 6 602 4178 -11.3 -16.3 66 5.0 -12.8 326 7 302.8 303.1 284.7 308.4 1.78 7 500 5580 -20.3 -28.3 49 8.0 -21.8 260 5 308.3 308.4 285.6 310.8 0.74 8 489 5743 -21.5 -29.5 48 8.0 -22.9 260 6 308.8 308.9 285.7 311.1 0.68 9 407 7059 -32.5 -42.5 36 10.0 -33.4 260 14 311.2 311.2 286.1 312.0 0.22 10 400 7180 -33.3 -43.3 36 10.0 -34.1 260 15 311.7 311.7 286.2 312.5 0.21 11 311 8901 -46.7 -57.7 27 11.0 -47.0 260 35 316.3 316.3 287.6 316.5 0.05 12 300 9140 -47.3 -58.3 27 11.0 -47.6 260 38 318.7 318.7 288.3 318.9 0.05 13 294 9273 -48.7 -59.7 27 11.0 -49.0 259 39 318.5 318.6 288.3 318.7 0.04 14 250 10330 -52.7 -63.7 25 11.0 -52.9 255 50 327.7 327.7 291.1 327.8 0.03 15 248 10382 -53.1 -64.1 25 11.0 -53.3 255 48 327.9 327.9 291.2 328.0 0.03 16 200 11770 -53.7 -64.7 25 11.0 -53.9 250 42 347.7 347.7 296.1 347.9 0.03 17 183 12341 -54.9 -65.9 24 11.0 -55.1 250 39 354.7 354.7 297.7 354.9 0.03 18 150 13620 -53.3 -64.3 25 11.0 -53.7 250 33 378.2 378.2 302.0 378.4 0.04 19 126 14736 -53.1 -65.1 22 12.0 -53.5 250 34 397.9 397.9 304.9 398.2 0.05 20 100 16200 -58.3 -70.3 20 12.0 -58.6 250 36 415.1 415.1 307.2 415.2 0.03 21 93 16656 -59.3 -71.3 20 12.0 -59.6 249 34 421.8 421.8 307.9 422.0 0.03 22 70 18440 -58.7 -70.7 20 12.0 -59.1 245 25 458.8 458.8 311.7 459.0 0.04 23 60 19399 -62.5 -74.5 18 12.0 -62.8 250 20 471.0 471.0 312.7 471.1 0.03 24 50 20530 -59.9 -72.9 17 13.0 -60.4 255 13 502.3 502.3 315.1 502.6 0.04 25 45 21188 -58.7 -70.7 20 12.0 -59.3 254 12 520.6 520.6 316.4 521.0 0.06 26 30 23730 -58.5 -70.5 20 12.0 -59.4 250 7 585.2 585.2 319.9 585.9 0.09 27 29 23943 -57.9 -70.9 17 13.0 -58.9 256 7 592.5 592.5 320.3 593.2 0.09 28 20 26270 -60.9 -72.9 19 12.0 -61.9 320 3 649.8 649.8 322.7 650.6 0.10 29 17 27286 -58.5 -71.5 17 13.0 -60.0 688.4 688.4 324.1 689.6 0.14 TRP 248 10382 -53.1 -64.1 25 11.0 -53.3 255 48 327.9 327.9 291.2 328.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5522.00 m Freezing level: 734.03 mb = 2643.55 m = 8672.97 ft Wetbulb zero: 760.84 mb = 2325.60 m = 7629.83 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 67.46 % Est. max temperature: 22.45 C = 72.41 F Sfc-Lift cond lev (LCL): 957.33 mb = 425.51 m = 1396.03 ft T: 16.18 C 700-500 lapse rate: 6.82 C/km ThetaE index: 11.15 C Layer 925.0- 500.0 mb Conv cond level (CCL): 836.67 mb = 1556.90 m = 5107.87 ft Mean mixing ratio: 8.20 g/kg Conv temperature: 22.70 C = 72.86 F Cap Strength: 2.55 C Lifted Index: -1.57 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.31 C Lifted Index @700 mb: -1.37 C Showalter Index: -0.28 C Risk: Thunderstorms probable Total Totals Index: 54.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 24.60 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 168.60 Risk: None Energy Index: -0.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 392.69 J/kg Max Up Vert Vel: 28.02 m/s Conv Inhibition (B-): 89.14 J/kg Cap Strength: 2.55 C Lift Cond Lev (LCL): 882.09 mb = 1118.71 m = 3670.25 ft Lev Free Conv (LFC): 757.09 mb = 2365.61 m = 7761.09 ft Equ Level (EL): 327.09 mb = 8556.17 m = 28071.08 ft B at Equ Level: 390.39 J/kg Max Parcel Lev (MPL): 237.09 mb = 10672.24 m = 35013.47 ft Wind level data Storm motion: 46 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 ---------------------------------------------------------- 0 997 77 0 0 -0.0 -0.0 | 226 5 3.4 3.2 1 925 721 120 5 -4.3 2.5 | 171 6 -0.9 5.7 2 850 1429 75 5 -4.8 -1.3 | 144 2 -1.4 2.0 3 700 3000 20 9 -3.1 -8.5 | 356 5 0.3 -5.2 4 500 5580 260 5 4.9 0.9 | 244 9 8.3 4.1 5 400 7180 260 15 14.8 2.6 | 252 19 18.2 5.9 6 300 9140 260 38 37.4 6.6 | 256 42 40.8 9.8 7 250 10330 255 50 48.3 12.9 | 253 54 51.7 16.2 8 248 10382 255 48 46.4 12.4 | 253 52 49.8 15.7 9 200 11770 250 42 39.5 14.4 | 248 46 42.9 17.6 10 150 13620 250 33 31.0 11.3 | 247 37 34.4 14.5 11 100 16200 250 36 33.8 12.3 | 247 40 37.2 15.6 12 70 18440 245 25 22.7 10.6 | 242 30 26.1 13.8 13 50 20530 255 13 12.6 3.4 | 248 17 16.0 6.6 14 30 23730 250 7 6.6 2.4 | 241 11 10.0 5.6 15 20 26270 320 3 1.9 -2.3 | 260 5 5.3 1.0 Wind Parameters Mean winds (0-6000m): 16.5 at 6.3 knts Storm direction: 46.5 at 4.7 knts Shear (0-3000m) pos: 0.9 neg: 1.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 123.7 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -9.7 tot: -9.2 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.59 Storm rel vorticity (0-3000m) horiz: 3.3 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 57.15 Bulk Shear: 6.87 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 ------------------------------------------------------------------------------- 500 128 2 203 5| 4.0 0.0 4.0| 0.5 -1.9 -1.5 -3.0 -0.46| 5.3 -2.5 1000 114 3 184 5| 2.6 0.0 2.6| 0.5 -3.4 -3.0 -3.0 -0.40| 4.6 -1.8 1500 101 4 173 4| 1.7 0.9 2.6| 0.5 -4.5 -4.0 -2.7 -0.43| 3.9 -1.7 2000 86 4 161 3| 1.3 1.2 2.5| 0.5 -5.6 -5.1 -2.6 -0.52| 3.5 -1.8 2500 72 5 141 2| 1.0 1.5 2.5| 0.5 -7.0 -6.6 -2.6 -0.57| 3.4 -1.9 3000 57 6 97 1| 0.9 1.6 2.5| 0.5 -9.7 -9.2 -3.1 -0.59| 3.3 -2.0 4000 36 6 9 2| 0.6 1.4 2.1| 0.5 -20.5 -20.0 -5.0 -0.68| 3.3 -2.3 5000 25 6 344 3| 0.5 1.1 1.6| 0.5 -32.6 -32.2 -6.4 -0.73| 3.2 -2.4 6000 16 6 330 3| 0.4 1.1 1.5| 2.6 -38.3 -35.7 -6.0 -0.67| 3.2 -2.1 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20250425.00.gif