UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 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 1002 77 20.6 9.6 49 11.0 14.1 170 3 293.6 294.9 287.1 315.2 7.50 1 1000 90 20.4 10.4 53 10.0 14.4 175 5 293.5 295.0 287.5 316.4 7.93 2 956 483 17.4 9.4 59 8.0 12.7 215 3 294.3 295.7 287.6 316.7 7.76 3 925 768 15.0 7.0 59 8.0 10.4 245 1 294.6 295.9 286.9 314.4 6.80 4 850 1476 8.8 2.8 66 6.0 5.7 105 5 295.4 296.4 285.8 311.5 5.51 5 775 2231 2.0 -3.0 69 5.0 -0.2 76 5 296.0 296.7 284.4 307.7 3.95 6 750 2495 0.6 -4.0 71 4.6 -1.4 66 5 297.2 297.9 284.8 308.6 3.79 7 700 3045 -3.5 -9.5 63 6.0 -5.8 45 5 298.6 299.1 284.1 306.7 2.66 8 589 4383 -11.7 -18.7 56 7.0 -13.7 76 4 304.2 304.5 284.9 308.9 1.48 9 500 5610 -21.5 -29.5 48 8.0 -22.9 105 3 306.8 306.9 284.9 309.1 0.66 10 413 6986 -33.1 -42.1 40 9.0 -33.8 62 3 309.1 309.2 285.3 309.9 0.23 11 400 7210 -34.7 -43.7 40 9.0 -35.4 55 3 309.9 309.9 285.5 310.6 0.20 12 300 9160 -48.9 -58.9 30 10.0 -49.1 290 5 316.4 316.4 287.6 316.6 0.05 13 266 9941 -53.7 -63.7 28 10.0 -53.9 270 9 320.5 320.5 288.9 320.6 0.03 14 250 10340 -53.3 -63.3 29 10.0 -53.5 275 11 326.8 326.8 290.9 326.9 0.03 15 210 11471 -49.3 -59.3 30 10.0 -49.7 255 17 349.8 349.8 296.7 350.1 0.06 16 200 11790 -49.7 -59.7 30 10.0 -50.1 250 19 354.1 354.1 297.5 354.3 0.06 17 168 12930 -50.1 -60.1 30 10.0 -50.5 371.5 371.5 300.9 371.8 0.07 TRP 266 9941 -53.7 -63.7 28 10.0 -53.9 270 9 320.5 320.5 288.9 320.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 742.68 mb = 2575.52 m = 8449.78 ft Wetbulb zero: 778.08 mb = 2198.63 m = 7213.26 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 60.25 % Est. max temperature: 22.37 C = 72.26 F Sfc-Lift cond lev (LCL): 851.04 mb = 1465.80 m = 4809.01 ft T: 8.89 C 700-500 lapse rate: 7.02 C/km ThetaE index: 8.99 C Layer 925.0- 750.0 mb Conv cond level (CCL): 823.34 mb = 1736.47 m = 5697.00 ft Mean mixing ratio: 7.37 g/kg Conv temperature: 22.61 C = 72.69 F Cap Strength: 1.11 C Lifted Index: -2.59 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.94 C Lifted Index @700 mb: -2.00 C Showalter Index: -0.13 C Risk: Thunderstorms probable Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 24.30 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 158.60 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 512.13 J/kg Max Up Vert Vel: 32.00 m/s Conv Inhibition (B-): 28.13 J/kg Cap Strength: 1.11 C Lift Cond Lev (LCL): 838.97 mb = 1582.77 m = 5192.75 ft Lev Free Conv (LFC): 803.97 mb = 1931.07 m = 6335.44 ft Equ Level (EL): 313.97 mb = 8851.52 m = 29040.06 ft B at Equ Level: 508.66 J/kg Max Parcel Lev (MPL): 223.97 mb = 11053.20 m = 36263.33 ft Wind level data Storm motion: 111 at 3 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 1002 77 170 3 -0.5 3.0 | 230 3 2.3 1.9 1 1000 90 175 5 -0.4 5.0 | 211 5 2.3 3.9 2 925 768 245 1 0.9 0.4 | 280 4 3.7 -0.6 3 850 1476 105 5 -4.8 1.3 | 97 2 -2.0 0.2 4 700 3045 45 5 -3.5 -3.5 | 9 5 -0.8 -4.6 5 500 5610 105 3 -2.9 0.8 | 23 0 -0.1 -0.3 6 400 7210 55 3 -2.5 -1.7 | 353 3 0.3 -2.8 7 300 9160 290 5 4.7 -1.7 | 290 8 7.5 -2.8 8 266 9941 270 9 9.0 -0.0 | 275 12 11.8 -1.0 9 250 10340 275 11 11.0 -1.0 | 278 14 13.7 -2.0 10 200 11790 250 19 17.9 6.5 | 255 21 20.6 5.5 Wind Parameters Mean winds (0-6000m): 80.6 at 4.0 knts Storm direction: 110.6 at 3.0 knts Shear (0-3000m) pos: 0.4 neg: 1.2 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 140.0 deg Storm rel helicity (0-3000m) pos: 5.1 neg: -9.6 tot: -4.5 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -1.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 103.70 Bulk Shear: 4.94 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 ------------------------------------------------------------------------------- 500 189 4 233 4| 2.6 0.0 2.6| 4.0 -0.5 3.5 7.0 0.55| 5.3 2.9 1000 188 3 243 4| 1.3 0.9 2.2| 5.1 -3.0 2.2 2.2 0.15| 4.6 0.7 1500 146 3 213 2| 0.9 2.2 3.1| 5.1 -6.2 -1.0 -0.7 -0.29| 5.2 -1.5 2000 122 4 164 1| 0.6 1.8 2.4| 5.1 -7.1 -2.0 -1.0 -0.36| 4.3 -1.5 2500 107 4 94 1| 0.5 1.5 2.0| 5.1 -8.3 -3.2 -1.3 -0.40| 3.8 -1.5 3000 94 4 59 2| 0.4 1.2 1.6| 5.1 -9.6 -4.5 -1.5 -0.43| 3.4 -1.5 4000 81 4 39 2| 0.2 0.9 1.1| 6.0 -9.6 -3.6 -0.9 -0.35| 2.8 -1.0 5000 79 4 35 2| 0.3 0.7 1.0| 6.3 -9.6 -3.4 -0.7 -0.31| 2.4 -0.7 6000 81 4 34 2| 0.3 0.7 1.0| 6.3 -9.7 -3.4 -0.6 -0.30| 2.2 -0.6 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20250423.12.gif