UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 21 DEC 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 1011 77 0.0 -1.5 90 1.5 -0.6 85 1 272.3 272.9 272.0 281.4 3.38 1 1000 169 -1.7 -4.2 83 2.5 -2.6 80 3 271.5 271.9 270.5 279.0 2.80 2 925 789 -3.3 -4.8 89 1.5 -3.8 200 7 275.9 276.4 273.4 283.9 2.89 3 915 875 -3.9 -5.5 89 1.6 -4.5 202 6 276.2 276.6 273.3 283.9 2.77 4 872 1259 0.6 -15.4 29 16.0 -4.3 210 4 284.7 284.9 275.9 288.6 1.32 5 864 1333 2.0 -9.0 44 11.0 -2.0 212 4 286.9 287.3 278.4 293.5 2.24 6 850 1465 1.0 -6.0 59 7.0 -1.7 215 3 287.2 287.7 279.3 295.5 2.87 7 784 2114 1.0 -12.0 37 13.0 -3.6 217 10 293.9 294.3 281.3 299.8 1.94 8 742 2553 -2.9 -7.9 68 5.0 -4.8 218 16 294.3 294.8 282.5 302.8 2.84 9 700 3012 -5.7 -15.7 45 10.0 -8.8 220 21 296.2 296.5 281.8 301.1 1.61 10 630 3828 -11.1 -25.1 30 14.0 -14.2 229 24 299.1 299.2 282.0 301.6 0.79 11 557 4765 -14.9 -36.9 13 22.0 -18.4 240 26 305.3 305.4 283.9 306.3 0.29 12 500 5570 -21.5 -35.5 27 14.0 -23.5 250 29 306.8 306.9 284.6 308.1 0.37 13 400 7180 -31.3 -39.3 45 8.0 -32.1 245 48 314.3 314.4 287.2 315.4 0.32 14 387 7413 -33.1 -40.1 50 7.0 -33.8 246 48 314.9 315.0 287.4 316.0 0.30 15 356 7996 -37.5 -44.5 48 7.0 -38.0 247 50 316.6 316.7 287.9 317.4 0.20 16 300 9160 -44.7 -53.7 36 9.0 -45.1 250 52 322.4 322.4 289.6 322.7 0.09 17 250 10360 -53.5 -60.5 42 7.0 -53.7 255 60 326.5 326.5 290.7 326.7 0.04 18 243 10542 -55.3 -63.3 36 8.0 -55.4 253 60 326.5 326.5 290.7 326.6 0.03 19 208 11518 -61.8 -69.8 34 8.0 -61.9 240 62 331.1 331.1 292.0 331.1 0.02 20 200 11760 -63.5 -71.5 33 8.0 -63.6 240 62 332.2 332.2 292.3 332.3 0.01 21 194 11946 -64.5 -72.5 32 8.0 -64.6 240 62 333.5 333.5 292.7 333.6 0.01 22 150 13530 -60.7 -68.7 34 8.0 -60.8 255 33 365.5 365.5 299.8 365.6 0.02 23 141 13915 -59.7 -68.7 30 9.0 -59.9 258 32 373.8 373.8 301.2 373.9 0.03 24 100 16040 -63.1 -74.1 21 11.0 -63.3 275 29 405.8 405.8 306.0 405.9 0.02 25 78 17566 -62.5 -74.5 18 12.0 -62.7 282 28 436.9 436.9 309.6 437.0 0.02 26 70 18230 -63.7 -75.7 18 12.0 -63.9 285 27 448.1 448.1 310.7 448.2 0.02 27 62 18972 -65.7 -78.7 15 13.0 -65.9 290 28 459.5 459.5 311.7 459.6 0.01 28 50 20280 -65.5 -79.5 13 14.0 -65.8 300 29 489.1 489.1 314.2 489.2 0.01 29 33 22810 -64.5 -79.5 11 15.0 -65.0 300 43 553.5 553.5 318.3 553.7 0.02 30 30 23390 -66.1 -82.1 9 16.0 -66.5 300 46 564.4 564.4 318.9 564.5 0.02 31 20 25820 -70.5 -86.5 8 16.0 -70.8 295 56 620.4 620.4 321.5 620.4 0.01 32 18 26449 -70.7 -86.7 8 16.0 -71.1 294 59 638.7 638.7 322.3 638.8 0.01 33 10 29970 -68.3 -86.3 6 18.0 -69.2 290 73 764.6 764.6 326.3 764.8 0.02 34 9.7 30152 -69.5 -87.5 6 18.0 -70.3 766.8 766.8 326.4 766.9 0.02 35 6.0 33061 -63.3 -83.3 5 20.0 -65.7 906.5 906.5 329.5 907.1 0.06 TRP 194 11946 -64.5 -72.5 32 8.0 -64.6 240 62 333.5 333.5 292.7 333.6 0.01 WND 208 11518 -61.8 -69.8 34 8.0 -61.9 240 62 331.1 331.1 292.0 331.1 0.02 Sounding variables and indices 1000-500 mb thick: 5401.00 m Freezing level: 1011.00 mb = 77.00 m = 252.62 ft Freezing level: 877.73 mb = 1207.75 m = 3962.40 ft Freezing level: 773.23 mb = 2226.66 m = 7305.24 ft Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 44.94 % Est. max temperature: 14.71 C = 58.48 F Sfc-Lift cond lev (LCL): 987.48 mb = 269.17 m = 883.08 ft T: -1.96 C 700-500 lapse rate: 6.18 C/km ThetaE index: 2.40 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 649.69 mb = 3589.51 m = 11776.45 ft Mean mixing ratio: 2.86 g/kg Conv temperature: 26.01 C = 78.83 F Cap Strength: 20.82 C Lifted Index: 21.08 C Risk: None Lifted Index @300 mb: 28.82 C Lifted Index @700 mb: 15.70 C Showalter Index: 10.65 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 15.50 C K Index: 6.50 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.10 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 67156.20 J/kg Cap Strength: 21.06 C Lift Cond Lev (LCL): 930.31 mb = 743.45 m = 2439.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 13 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 1011 77 85 1 -1.0 -0.1 | 84 14 -14.2 -1.5 1 1000 169 80 3 -3.0 -0.5 | 83 16 -16.2 -1.9 2 925 789 200 7 2.4 6.6 | 116 12 -10.9 5.2 3 850 1465 215 3 1.7 2.5 | 95 12 -11.5 1.1 4 700 3012 220 21 13.5 16.1 | 181 15 0.3 14.7 5 500 5570 250 29 27.3 9.9 | 239 16 14.0 8.6 6 400 7180 245 48 43.5 20.3 | 238 36 30.3 18.9 7 300 9160 250 52 48.9 17.8 | 245 39 35.6 16.4 8 250 10360 255 60 58.0 15.5 | 252 47 44.7 14.2 9 208 11518 240 62 53.7 31.0 | 234 50 40.4 29.6 10 200 11760 240 62 53.7 31.0 | 234 50 40.4 29.6 11 194 11946 240 62 53.7 31.0 | 234 50 40.4 29.6 12 150 13530 255 33 31.9 8.5 | 249 20 18.6 7.2 13 100 16040 275 29 28.9 -2.5 | 284 16 15.6 -3.9 14 70 18230 285 27 26.1 -7.0 | 303 15 12.8 -8.4 15 50 20280 300 29 25.1 -14.5 | 323 20 11.9 -15.9 16 30 23390 300 46 39.8 -23.0 | 313 36 26.6 -24.4 17 20 25820 295 56 50.8 -23.7 | 304 45 37.5 -25.0 18 10 29970 290 73 68.6 -25.0 | 295 61 55.4 -26.3 Wind Parameters Mean winds (0-6000m): 234.1 at 17.8 knts Storm direction: 264.1 at 13.3 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 84.9 neg: -12.3 tot: 72.6 m^2/s^2 ave: 24.2 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 48.73 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 4 94 16| 5.6 0.0 5.6| 26.4 -0.6 25.8 51.6 0.69| 8.7 6.0 1000 185 5 106 13| 3.0 0.0 3.0| 36.5 -5.6 30.9 30.9 0.47| 7.6 3.6 1500 194 5 105 13| 1.7 0.0 1.7| 39.6 -12.3 27.3 18.2 0.32| 6.2 2.0 2000 203 5 108 12| 2.8 0.0 2.8| 54.7 -12.3 42.4 21.2 0.47| 6.2 2.9 2500 210 7 115 11| 3.4 0.0 3.4| 69.9 -12.3 57.6 23.1 0.57| 6.1 3.5 3000 214 9 126 10| 3.8 0.0 3.8| 84.9 -12.3 72.6 24.2 0.60| 6.0 3.6 4000 220 12 146 10| 3.2 0.0 3.2|106.7 -12.3 94.4 23.6 0.66| 5.3 3.4 5000 227 15 167 9| 2.9 0.0 2.9|131.0 -12.3 118.7 23.7 0.70| 4.8 3.4 6000 234 18 187 9| 2.6 0.5 3.1|145.3 -12.3 133.0 22.2 0.64| 4.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251221.12.gif