UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 24 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 62 170 1 SFC 998 77 24.2 10.2 41 14.0 15.7 170 1 297.5 298.9 288.9 320.4 7.84 2 965 369 19.4 6.4 43 13.0 12.0 221 2 295.5 296.7 286.6 313.8 6.25 3 925 732 16.4 5.4 48 11.0 10.3 285 3 296.1 297.2 286.7 313.9 6.08 4 898 982 14.2 4.2 51 10.0 8.8 262 3 296.3 297.4 286.5 313.2 5.76 5 870 1248 12.4 2.4 50 10.0 7.2 238 3 297.2 298.1 286.2 312.6 5.23 6 850 1442 10.0 2.0 57 8.0 5.9 220 3 296.6 297.6 286.0 312.0 5.20 7 700 3014 -3.9 -9.9 63 6.0 -6.1 170 1 298.2 298.6 283.8 306.0 2.57 8 661 3462 -6.9 -11.9 67 5.0 -8.7 147 1 299.7 300.1 284.1 306.9 2.32 9 512 5404 -19.1 -31.1 34 12.0 -21.2 45 3 307.7 307.8 285.1 309.6 0.56 10 500 5580 -20.7 -33.7 30 13.0 -22.7 35 3 307.8 307.9 285.1 309.3 0.44 11 434 6612 -29.1 -43.1 25 14.0 -30.4 316 4 309.9 309.9 285.5 310.6 0.20 12 409 7033 -33.1 -47.1 23 14.0 -34.1 282 5 310.0 310.0 285.5 310.5 0.13 13 400 7190 -33.9 -47.9 23 14.0 -34.8 270 5 310.9 311.0 285.8 311.4 0.13 14 300 9140 -48.9 -63.9 16 15.0 -49.2 250 11 316.4 316.4 287.6 316.5 0.02 15 283 9519 -50.9 -64.9 17 14.0 -51.2 255 11 318.9 318.9 288.4 319.0 0.02 16 250 10320 -51.9 -66.9 15 15.0 -52.2 245 25 328.9 328.9 291.4 329.0 0.02 17 223 11063 -51.9 -66.9 15 15.0 -52.2 245 25 339.8 339.8 294.3 339.9 0.02 18 200 11770 -51.9 -66.9 15 15.0 -52.2 245 25 350.6 350.6 296.8 350.7 0.02 19 150 13640 -51.5 -66.5 15 15.0 -52.0 255 27 381.3 381.3 302.5 381.5 0.03 20 132 14468 -50.7 -65.7 15 15.0 -51.2 258 30 397.0 397.0 304.8 397.2 0.04 21 100 16250 -55.9 -71.9 12 16.0 -56.3 265 35 419.7 419.7 307.7 419.8 0.02 22 70 18520 -56.1 -72.1 12 16.0 -56.7 250 19 464.4 464.4 312.2 464.6 0.03 23 50 20630 -59.5 -75.5 11 16.0 -60.0 265 11 503.3 503.3 315.2 503.4 0.03 24 42 21724 -59.5 -75.5 11 16.0 -60.2 272 10 529.0 529.0 316.9 529.2 0.03 25 31 23650 -54.7 -71.7 11 17.0 -56.1 284 7 590.0 590.0 320.2 590.5 0.08 26 30 23860 -55.3 -72.3 10 17.0 -56.7 285 7 593.9 593.9 320.3 594.4 0.07 27 21 26122 -57.7 -75.7 8 18.0 -59.2 298 5 650.4 650.4 322.7 650.9 0.06 28 20 26430 -57.1 -75.1 8 18.0 -58.7 300 5 661.4 661.4 323.2 662.0 0.07 29 15 28265 -51.9 -69.9 10 18.0 -55.2 304 7 735.4 735.5 325.6 737.3 0.21 30 10 30900 -49.5 -68.5 9 19.0 -54.6 310 9 834.8 835.0 328.1 838.7 0.38 31 8.7 31822 -44.9 -64.9 9 20.0 -52.3 886.6 886.9 329.3 894.5 0.71 TRP 283 9519 -50.9 -64.9 17 14.0 -51.2 255 11 318.9 318.9 288.4 319.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 742.09 mb = 2572.94 m = 8441.29 ft Wetbulb zero: 776.58 mb = 2173.39 m = 7130.46 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 53.24 % Est. max temperature: 23.32 C = 73.98 F Sfc-Lift cond lev (LCL): 811.88 mb = 1813.51 m = 5949.76 ft T: 6.72 C 700-500 lapse rate: 6.55 C/km ThetaE index: 7.86 C Layer 898.0- 661.0 mb Conv cond level (CCL): 777.05 mb = 2168.51 m = 7114.45 ft Mean mixing ratio: 6.38 g/kg Conv temperature: 24.10 C = 75.39 F Cap Strength: 1.05 C Lifted Index: -1.33 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.47 C Lifted Index @700 mb: -2.04 C Showalter Index: 0.37 C Risk: Thunderstorms probable Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 22.70 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 121.00 Risk: None Energy Index: -0.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 328.60 J/kg Max Up Vert Vel: 25.64 m/s Conv Inhibition (B-): 35.34 J/kg Cap Strength: 1.37 C Lift Cond Lev (LCL): 791.44 mb = 2019.94 m = 6627.03 ft Lev Free Conv (LFC): 756.44 mb = 2386.16 m = 7828.51 ft Equ Level (EL): 346.44 mb = 8164.40 m = 26785.75 ft B at Equ Level: 328.07 J/kg Max Parcel Lev (MPL): 246.44 mb = 10413.19 m = 34163.58 ft Wind level data Storm motion: 324 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 ---------------------------------------------------------- 0 998 77 170 1 -0.2 1.0 | 154 3 -1.1 2.3 1 925 732 285 3 2.9 -0.8 | 253 2 1.9 0.6 2 850 1442 220 3 1.9 2.3 | 195 4 1.0 3.7 3 700 3014 170 1 -0.2 1.0 | 154 3 -1.1 2.3 4 500 5580 35 3 -1.7 -2.5 | 68 3 -2.7 -1.1 5 400 7190 270 5 5.0 -0.0 | 251 4 4.0 1.4 6 300 9140 250 11 10.3 3.8 | 241 11 9.4 5.1 7 283 9519 255 11 10.6 2.8 | 246 11 9.7 4.2 8 250 10320 245 25 22.7 10.6 | 241 25 21.7 11.9 9 200 11770 245 25 22.7 10.6 | 241 25 21.7 11.9 10 150 13640 255 27 26.1 7.0 | 252 26 25.1 8.3 11 100 16250 265 35 34.9 3.1 | 263 34 33.9 4.4 12 70 18520 250 19 17.9 6.5 | 245 19 16.9 7.9 13 50 20630 265 11 11.0 1.0 | 257 10 10.0 2.3 14 30 23860 285 7 6.8 -1.8 | 275 6 5.8 -0.5 15 20 26430 300 5 4.3 -2.5 | 289 4 3.4 -1.1 16 10 30900 310 9 6.9 -5.8 | 307 7 5.9 -4.4 Wind Parameters Mean winds (0-6000m): 294.2 at 2.2 knts Storm direction: 324.2 at 1.7 knts Shear (0-3000m) pos: 0.5 neg: 0.5 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -1.0 deg Storm rel helicity (0-3000m) pos: 2.8 neg: -4.3 tot: -1.5 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 1.7 stream: -0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1532.07 Bulk Shear: 0.21 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 ------------------------------------------------------------------------------- 500 259 2 204 2| 2.8 0.0 2.8| 2.1 0.0 2.1 4.3 0.97| 3.2 3.1 1000 268 2 223 2| 1.4 0.3 1.6| 2.8 -0.8 2.0 2.0 0.52| 3.0 1.5 1500 252 3 214 3| 0.9 0.7 1.6| 2.8 -2.4 0.4 0.3 0.15| 2.7 0.4 2000 240 3 205 3| 0.7 0.6 1.3| 2.8 -3.3 -0.4 -0.2 0.03| 2.2 0.1 2500 233 2 199 3| 0.6 0.5 1.1| 2.8 -3.9 -1.1 -0.4 -0.04| 2.0 -0.1 3000 230 2 195 3| 0.5 0.5 0.9| 2.8 -4.3 -1.5 -0.5 -0.09| 1.7 -0.2 4000 216 2 184 3| 0.3 0.5 0.9| 2.8 -5.4 -2.5 -0.6 -0.19| 1.5 -0.3 5000 204 2 177 3| 0.3 0.5 0.8| 2.8 -7.3 -4.5 -0.9 -0.32| 1.4 -0.5 6000 294 2 247 1| 0.2 0.4 0.6| 2.8 -9.9 -7.1 -1.2 -0.45| 1.5 -0.7 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20250424.12.gif