UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 26 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 61 245 9 SFC 998 77 18.0 10.0 59 8.0 13.3 245 9 291.3 292.7 286.5 313.4 7.74 2 957 432 12.2 8.4 78 3.8 10.0 256 16 289.0 290.2 285.1 309.4 7.24 3 931 663 12.2 9.0 81 3.2 10.3 263 20 291.2 292.6 286.5 313.3 7.76 4 925 717 13.8 10.5 80 3.3 11.8 265 21 293.4 295.0 288.2 318.2 8.65 5 908 873 14.4 9.9 74 4.5 11.7 267 20 295.6 297.1 288.8 320.1 8.46 6 855 1378 11.0 4.0 62 7.0 7.2 274 15 297.2 298.3 287.0 314.7 5.97 7 850 1427 10.8 3.8 62 7.0 7.1 275 15 297.5 298.5 287.1 314.9 5.92 8 849 1437 10.8 3.8 62 7.0 7.1 276 15 297.6 298.6 287.1 315.0 5.92 9 700 3000 -2.5 -7.5 68 5.0 -4.5 10 3 299.7 300.3 285.0 309.2 3.11 10 655 3523 -7.1 -13.1 62 6.0 -9.1 345 5 300.3 300.7 284.1 306.9 2.13 11 500 5580 -19.9 -26.9 54 7.0 -21.3 245 11 308.8 308.9 285.9 311.6 0.84 12 425 6767 -27.9 -34.9 51 7.0 -28.8 274 12 313.2 313.3 287.1 314.9 0.46 13 400 7200 -31.5 -38.5 50 7.0 -32.3 285 13 314.0 314.1 287.2 315.3 0.34 14 300 9160 -48.3 -56.3 39 8.0 -48.6 230 11 317.3 317.3 287.9 317.5 0.06 15 250 10330 -58.5 -66.5 35 8.0 -58.6 235 9 319.1 319.1 288.5 319.2 0.02 16 227 10928 -62.7 -70.7 33 8.0 -62.8 225 15 321.6 321.6 289.3 321.7 0.01 17 214 11294 -57.5 -66.5 31 9.0 -57.6 239 21 335.2 335.2 293.1 335.3 0.02 18 200 11720 -56.9 -64.9 36 8.0 -57.1 255 27 342.7 342.7 295.0 342.8 0.03 19 150 13560 -53.5 -62.5 33 9.0 -53.8 245 31 377.9 377.9 301.9 378.2 0.06 20 124 14780 -53.1 -62.1 33 9.0 -53.5 245 30 399.8 399.8 305.2 400.1 0.07 21 100 16160 -53.5 -62.5 33 9.0 -53.9 245 29 424.4 424.4 308.3 424.8 0.09 22 87 17053 -53.9 -62.9 32 9.0 -54.4 245 30 440.8 440.8 310.0 441.3 0.09 23 70 18440 -56.1 -66.1 27 10.0 -56.6 245 31 464.4 464.4 312.2 464.8 0.08 24 50 20560 -58.7 -68.7 26 10.0 -59.2 240 17 505.2 505.2 315.4 505.6 0.07 25 43 21502 -60.9 -70.9 26 10.0 -61.3 249 15 522.0 522.0 316.5 522.4 0.06 26 38 22279 -56.7 -67.7 24 11.0 -57.5 256 14 551.5 551.5 318.2 552.3 0.11 27 30 23780 -55.9 -66.9 24 11.0 -57.0 270 11 592.2 592.3 320.3 593.4 0.16 28 20 26360 -55.9 -67.9 21 12.0 -57.5 250 13 665.1 665.1 323.3 666.8 0.21 29 18 27030 -56.1 -67.1 24 11.0 -57.8 684.8 684.9 324.0 687.0 0.26 30 13 29130 -49.7 -61.7 23 12.0 -53.2 773.7 774.1 326.8 780.8 0.73 TRP 227 10928 -62.7 -70.7 33 8.0 -62.8 225 15 321.6 321.6 289.3 321.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5519.00 m Freezing level: 728.01 mb = 2706.16 m = 8878.37 ft Wetbulb zero: 757.98 mb = 2355.35 m = 7727.42 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 63.83 % Est. max temperature: 24.25 C = 75.66 F Sfc-Lift cond lev (LCL): 885.78 mb = 1081.31 m = 3547.57 ft T: 13.00 C 700-500 lapse rate: 6.74 C/km ThetaE index: 8.14 C Layer 700.0- 500.0 mb Conv cond level (CCL): 802.15 mb = 1896.61 m = 6222.41 ft Mean mixing ratio: 7.80 g/kg Conv temperature: 24.94 C = 76.89 F Cap Strength: 4.54 C Lifted Index: 0.06 C Risk: Showers probable Lifted Index @300 mb: 2.72 C Lifted Index @700 mb: -0.23 C Showalter Index: -0.58 C Risk: Thunderstorms probable Total Totals Index: 54.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 23.70 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 194.60 Risk: None Energy Index: -0.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 119.25 J/kg Max Up Vert Vel: 15.44 m/s Conv Inhibition (B-): 204.61 J/kg Cap Strength: 4.54 C Lift Cond Lev (LCL): 883.33 mb = 1104.56 m = 3623.86 ft Lev Free Conv (LFC): 698.33 mb = 3018.81 m = 9904.10 ft Equ Level (EL): 498.33 mb = 5604.44 m = 18387.06 ft B at Equ Level: 118.89 J/kg Max Parcel Lev (MPL): 358.33 mb = 7949.50 m = 26080.73 ft Wind level data Storm motion: 297 at 7 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 77 245 9 8.2 3.8 | 192 7 1.5 7.2 1 925 717 265 21 20.9 1.8 | 250 15 14.3 5.2 2 850 1427 275 15 14.9 -1.3 | 256 9 8.3 2.1 3 700 3000 10 3 -0.5 -3.0 | 93 7 -7.1 0.4 4 500 5580 245 11 10.0 4.6 | 203 9 3.3 8.0 5 400 7200 285 13 12.6 -3.4 | 270 6 5.9 0.0 6 300 9160 230 11 8.4 7.1 | 190 11 1.8 10.4 7 250 10330 235 9 7.4 5.2 | 185 9 0.7 8.5 8 227 10928 225 15 10.6 10.6 | 196 15 4.0 14.0 9 200 11720 255 27 26.1 7.0 | 242 22 19.5 10.4 10 150 13560 245 31 28.1 13.1 | 233 27 21.5 16.5 11 100 16160 245 29 26.3 12.3 | 232 25 19.7 15.6 12 70 18440 245 31 28.1 13.1 | 233 27 21.5 16.5 13 50 20560 240 17 14.7 8.5 | 214 14 8.1 11.9 14 30 23780 270 11 11.0 -0.0 | 232 6 4.4 3.4 15 20 26360 250 13 12.2 4.4 | 216 10 5.6 7.8 Wind Parameters Mean winds (0-6000m): 266.9 at 9.9 knts Storm direction: 296.9 at 7.4 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -100.8 deg Storm rel helicity (0-3000m) pos: 57.5 neg: -0.1 tot: 57.4 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 51.14 Bulk Shear: 2.33 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 ------------------------------------------------------------------------------- 500 257 14 226 9| 10.3 0.0 10.3| 21.4 0.0 21.4 42.9 0.81| 10.4 8.5 1000 263 17 241 11| 5.4 0.0 5.4| 32.6 0.0 32.6 32.6 0.71| 8.2 5.8 1500 266 16 245 11| 3.1 0.0 3.1| 37.6 0.0 37.6 25.1 0.63| 7.5 4.7 2000 271 15 251 9| 2.8 0.0 2.8| 45.7 0.0 45.7 22.9 0.69| 7.5 5.2 2500 274 14 252 8| 2.4 0.0 2.4| 51.9 0.0 51.9 20.8 0.73| 7.2 5.2 3000 273 12 244 6| 1.9 0.0 1.9| 57.5 -0.1 57.4 19.1 0.74| 6.6 4.9 4000 279 10 244 4| 1.4 0.6 2.0| 57.5 -3.9 53.6 13.4 0.59| 5.6 3.4 5000 276 10 233 4| 1.1 1.1 2.2| 57.5 -5.0 52.6 10.5 0.45| 5.3 2.4 6000 267 10 220 5| 1.0 1.1 2.1| 62.3 -8.2 54.0 9.0 0.40| 5.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20250426.12.gif