UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:0000Z 29 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 ------------------------------------------------------------------------------- 0 1000 -40 SFC 985 77 -1.1 -3.0 87 1.9 -1.8 225 3 273.2 273.7 272.1 281.7 3.11 2 925 577 -5.9 -8.9 79 3.0 -6.8 270 19 273.3 273.6 270.6 279.1 2.10 3 907 731 -6.1 -9.8 75 3.7 -7.2 270 20 274.6 274.9 271.2 280.2 2.00 4 850 1235 -9.1 -11.9 80 2.8 -9.9 270 23 276.6 276.9 272.2 281.7 1.80 5 770 1996 -12.1 -18.1 61 6.0 -13.5 265 22 281.3 281.5 273.9 284.8 1.19 6 700 2717 -17.7 -25.7 50 8.0 -19.1 260 21 282.9 283.0 274.0 284.9 0.67 7 676 2977 -19.5 -27.5 49 8.0 -20.8 257 22 283.7 283.8 274.3 285.5 0.59 8 523 4827 -34.3 -37.1 76 2.8 -34.5 234 30 287.5 287.6 275.9 288.5 0.30 9 500 5140 -35.9 -39.1 72 3.2 -36.1 230 31 289.3 289.3 276.7 290.1 0.26 10 430 6174 -42.5 -47.6 57 5.1 -42.8 220 64 293.6 293.6 278.6 294.0 0.12 11 400 6660 -45.7 -51.7 51 6.0 -45.9 215 62 295.6 295.6 279.5 295.9 0.08 12 359 7375 -49.9 -56.9 44 7.0 -50.1 217 52 299.3 299.3 281.1 299.4 0.05 13 300 8550 -50.3 -58.3 38 8.0 -50.5 220 36 314.5 314.5 286.9 314.6 0.05 14 275 9117 -48.3 -57.3 35 9.0 -48.6 227 33 325.3 325.3 290.4 325.5 0.06 15 250 9740 -49.7 -59.7 30 10.0 -50.0 235 29 332.2 332.2 292.3 332.4 0.05 16 200 11210 -49.5 -63.5 18 14.0 -49.9 240 21 354.4 354.4 297.6 354.5 0.04 17 165 12473 -47.7 -64.7 12 17.0 -48.4 250 22 377.4 377.5 301.9 377.6 0.04 18 150 13100 -49.1 -67.1 10 18.0 -49.7 255 23 385.5 385.5 303.1 385.6 0.03 19 100 15740 -52.7 -72.7 7 20.0 -53.4 280 27 425.9 425.9 308.4 426.0 0.02 20 76 17495 -56.5 -77.5 5 21.0 -57.1 275 42 452.7 452.7 311.1 452.8 0.01 21 70 18020 -53.9 -74.9 6 21.0 -54.7 275 36 469.1 469.1 312.5 469.2 0.02 22 50 20170 -57.7 -78.7 5 21.0 -58.4 285 35 507.5 507.5 315.5 507.6 0.02 23 49 20297 -58.1 -79.1 5 21.0 -58.8 285 35 509.5 509.5 315.6 509.6 0.02 24 30 23370 -60.5 -82.5 4 22.0 -61.3 290 44 579.7 579.7 319.6 579.8 0.01 25 27 24024 -62.9 -83.9 4 21.0 -63.6 289 43 590.7 590.7 320.2 590.8 0.01 26 20 25870 -63.9 -84.9 4 21.0 -64.7 285 42 640.6 640.6 322.3 640.7 0.01 27 19 26183 -65.3 -86.3 4 21.0 -66.0 645.7 645.7 322.5 645.8 0.01 28 13 28496 -64.9 -85.9 4 21.0 -66.0 721.1 721.1 325.1 721.3 0.02 29 10 30095 -65.3 -86.3 4 21.0 -66.5 775.8 775.8 326.6 776.0 0.02 TRP 76 17495 -56.5 -77.5 5 21.0 -57.1 275 42 452.7 452.7 311.1 452.8 0.01 WND 430 6174 -42.5 -47.6 57 5.1 -42.8 220 64 293.6 293.6 278.6 294.0 0.12 Sounding variables and indices 1000-500 mb thick: 5180.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 66.46 % Est. max temperature: 3.11 C = 37.60 F Sfc-Lift cond lev (LCL): 956.02 mb = 314.54 m = 1031.95 ft T: -3.38 C 700-500 lapse rate: 7.51 C/km ThetaE index: 2.58 C Layer 925.0- 907.0 mb Conv cond level (CCL): 863.80 mb = 1109.81 m = 3641.06 ft Mean mixing ratio: 2.36 g/kg Conv temperature: 1.78 C = 35.20 F Cap Strength: 6.52 C Lifted Index: 7.79 C Risk: None Lifted Index @300 mb: 24.21 C Lifted Index @700 mb: 4.72 C Showalter Index: 6.68 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 24.00 C K Index: 6.90 Risk: None Sweat Index: 113.00 Risk: None Energy Index: 1.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.43 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 62712.84 J/kg Cap Strength: 7.51 C Lift Cond Lev (LCL): 895.14 mb = 832.89 m = 2732.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 20 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 ---------------------------------------------------------- 0 985 77 225 3 2.1 2.1 | 102 18 -17.8 3.7 1 925 577 270 19 19.0 -0.0 | 148 2 -1.0 1.5 2 850 1235 270 23 23.0 -0.0 | 243 3 3.0 1.5 3 700 2717 260 21 20.7 3.6 | 188 5 0.7 5.2 4 500 5140 230 31 23.7 19.9 | 190 22 3.8 21.5 5 430 6174 220 64 41.1 49.0 | 203 55 21.2 50.6 6 400 6660 215 62 35.6 50.8 | 197 55 15.6 52.3 7 300 8550 220 36 23.1 27.6 | 186 29 3.2 29.1 8 250 9740 235 29 23.8 16.6 | 192 19 3.8 18.2 9 200 11210 240 21 18.2 10.5 | 172 12 -1.8 12.0 10 150 13100 255 23 22.2 6.0 | 197 8 2.3 7.5 11 100 15740 280 27 26.6 -4.7 | 295 7 6.6 -3.2 12 76 17495 275 42 41.8 -3.7 | 276 22 21.9 -2.1 13 70 18020 275 36 35.9 -3.1 | 276 16 15.9 -1.6 14 50 20170 285 35 33.8 -9.1 | 299 16 13.8 -7.5 15 30 23370 290 44 41.3 -15.0 | 302 25 21.4 -13.5 16 20 25870 285 42 40.6 -10.9 | 294 23 20.6 -9.3 Wind Parameters Mean winds (0-6000m): 244.4 at 26.7 knts Storm direction: 274.4 at 20.0 knts Shear (0-3000m) pos: 2.9 neg: 1.1 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 92.7 deg Storm rel helicity (0-3000m) pos: 26.9 neg: -3.8 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 37.21 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 ------------------------------------------------------------------------------- 500 264 11 106 9| 17.5 0.0 17.5| 24.4 0.0 24.4 48.8 0.42| 19.0 8.0 1000 268 16 116 5| 8.8 1.6 10.3| 25.6 0.0 25.6 25.6 0.48| 11.1 5.4 1500 269 18 136 3| 5.8 1.2 7.1| 25.9 -0.8 25.1 16.7 0.42| 8.0 3.4 2000 268 19 159 2| 4.4 0.9 5.3| 25.9 -2.2 23.7 11.9 0.35| 6.4 2.2 2500 267 20 172 3| 3.5 0.8 4.3| 25.9 -3.5 22.4 8.9 0.28| 5.4 1.5 3000 265 20 179 3| 2.9 1.1 4.0| 26.9 -3.8 23.1 7.7 0.27| 4.9 1.3 4000 260 21 190 5| 2.2 1.7 3.8| 27.6 -4.5 23.1 5.8 0.22| 4.6 1.0 5000 253 23 193 8| 1.8 2.1 3.8| 27.6 -12.4 15.3 3.1 0.15| 4.4 0.6 6000 244 27 197 14| 1.5 4.3 5.8| 79.6 -12.4 67.2 11.2 0.17| 6.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251229.00.gif