UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 22 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 1006 77 20.2 9.2 49 11.0 13.7 140 3 292.8 294.1 286.6 313.7 7.27 1 1000 124 19.0 9.0 52 10.0 13.2 150 7 292.1 293.4 286.3 312.8 7.21 2 990 211 16.8 8.8 59 8.0 12.2 153 7 290.8 292.1 285.8 311.3 7.19 3 925 790 12.8 5.8 62 7.0 9.0 175 7 292.4 293.5 285.5 310.4 6.26 4 850 1492 6.4 0.4 65 6.0 3.5 105 3 292.9 293.7 284.0 306.4 4.63 5 826 1726 4.2 -0.8 70 5.0 1.8 106 3 292.9 293.7 283.7 305.7 4.37 6 795 2036 2.4 -2.4 71 4.8 0.3 107 3 294.2 295.0 283.8 306.1 4.03 7 700 3051 -4.9 -9.9 68 5.0 -6.7 110 3 297.1 297.5 283.4 304.9 2.57 8 612 4092 -11.1 -17.1 61 6.0 -12.9 164 2 301.6 301.9 284.1 306.7 1.63 9 500 5610 -21.7 -29.7 48 8.0 -23.1 245 1 306.6 306.7 284.8 308.8 0.65 10 469 6077 -25.5 -34.5 43 9.0 -26.7 211 2 307.5 307.6 284.9 309.0 0.44 11 400 7210 -34.1 -44.1 36 10.0 -34.9 125 3 310.7 310.7 285.8 311.4 0.19 12 311 8922 -47.1 -58.1 27 11.0 -47.4 336 6 315.7 315.7 287.4 315.9 0.05 13 300 9160 -47.1 -58.1 27 11.0 -47.4 315 7 319.0 319.0 288.5 319.2 0.05 14 250 10360 -49.1 -60.1 27 11.0 -49.4 300 5 333.1 333.1 292.6 333.3 0.05 15 247 10439 -48.9 -59.9 27 11.0 -49.2 334.5 334.5 293.0 334.7 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5486.00 m Freezing level: 763.77 mb = 2369.78 m = 7774.78 ft Wetbulb zero: 791.54 mb = 2070.94 m = 6794.34 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 62.33 % Est. max temperature: 20.17 C = 68.31 F Sfc-Lift cond lev (LCL): 854.29 mb = 1450.22 m = 4757.88 ft T: 6.78 C 700-500 lapse rate: 6.57 C/km ThetaE index: 8.03 C Layer 1000.0- 795.0 mb Conv cond level (CCL): 837.44 mb = 1613.62 m = 5293.95 ft Mean mixing ratio: 6.66 g/kg Conv temperature: 20.25 C = 68.45 F Cap Strength: 0.99 C Lifted Index: 0.02 C Risk: Showers probable Lifted Index @300 mb: 5.97 C Lifted Index @700 mb: -1.23 C Showalter Index: 2.95 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 22.10 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 35.80 Risk: None Energy Index: 0.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.15 J/kg Max Up Vert Vel: 13.13 m/s Conv Inhibition (B-): 24.98 J/kg Cap Strength: 1.05 C Lift Cond Lev (LCL): 851.00 mb = 1482.25 m = 4862.95 ft Lev Free Conv (LFC): 796.00 mb = 2025.94 m = 6646.71 ft Equ Level (EL): 496.00 mb = 5668.63 m = 18597.66 ft B at Equ Level: 86.04 J/kg Max Parcel Lev (MPL): 356.00 mb = 8002.67 m = 26255.17 ft Wind level data Storm motion: 169 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 1006 77 140 3 -1.9 2.3 | 91 1 -1.5 0.0 1 1000 124 150 7 -3.5 6.1 | 141 5 -3.1 3.8 2 925 790 175 7 -0.6 7.0 | 178 5 -0.2 4.7 3 850 1492 105 3 -2.9 0.8 | 59 3 -2.5 -1.5 4 700 3051 110 3 -2.8 1.0 | 63 3 -2.4 -1.2 5 500 5610 245 1 0.9 0.4 | 324 2 1.3 -1.8 6 400 7210 125 3 -2.5 1.7 | 75 2 -2.0 -0.5 7 300 9160 315 7 4.9 -4.9 | 323 9 5.4 -7.2 8 250 10360 300 5 4.3 -2.5 | 315 7 4.8 -4.8 Wind Parameters Mean winds (0-6000m): 139.2 at 3.1 knts Storm direction: 169.2 at 2.3 knts Shear (0-3000m) pos: 0.8 neg: 1.1 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -28.0 deg Storm rel helicity (0-3000m) pos: 5.1 neg: -6.3 tot: -1.2 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 2.5 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 40.68 Bulk Shear: 2.12 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 ------------------------------------------------------------------------------- 500 158 7 152 5| 4.7 0.0 4.7| 3.8 0.0 3.8 7.6 0.76| 6.5 4.9 1000 162 7 158 4| 2.3 1.4 3.7| 5.0 -3.3 1.7 1.7 0.23| 5.5 1.3 1500 158 6 151 4| 1.6 2.1 3.7| 5.0 -6.3 -1.3 -0.9 -0.09| 5.0 -0.5 2000 150 5 136 3| 1.2 1.6 2.8| 5.0 -6.3 -1.3 -0.6 -0.09| 3.7 -0.3 2500 144 5 123 3| 1.0 1.3 2.2| 5.0 -6.3 -1.2 -0.5 -0.08| 3.0 -0.2 3000 139 4 114 3| 0.8 1.1 1.9| 5.1 -6.3 -1.2 -0.4 -0.08| 2.5 -0.2 4000 138 4 107 2| 0.8 0.8 1.6| 5.4 -6.3 -1.0 -0.2 -0.05| 2.2 -0.1 5000 139 3 101 2| 0.7 0.6 1.3| 5.4 -6.3 -0.9 -0.2 -0.06| 2.0 -0.1 6000 139 3 92 2| 0.5 0.5 1.0| 5.7 -6.6 -1.0 -0.2 -0.06| 1.8 -0.1 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20250422.12.gif