UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 10 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 1007 77 3.0 3.0 100 0.0 3.0 10 3 275.6 276.4 275.8 288.4 4.71 1 1000 138 2.6 1.9 95 0.7 2.3 340 5 275.8 276.5 275.5 287.7 4.38 2 953 525 -0.9 -2.5 89 1.6 -1.5 288 11 276.0 276.6 274.1 285.2 3.33 3 925 764 0.4 -1.5 87 1.9 -0.4 255 15 279.7 280.3 276.7 290.0 3.70 4 894 1038 2.4 -1.1 78 3.5 0.9 251 17 284.5 285.2 279.4 295.7 3.94 5 850 1444 0.0 -2.3 84 2.3 -1.0 245 19 286.1 286.8 280.0 297.0 3.80 6 736 2584 -5.5 -7.9 83 2.4 -6.4 241 25 292.2 292.7 281.6 300.7 2.86 7 700 2975 -7.5 -9.4 86 1.9 -8.2 240 27 294.2 294.7 282.3 302.2 2.68 8 632 3763 -11.9 -13.7 86 1.8 -12.5 237 28 297.9 298.3 283.1 304.3 2.10 9 500 5520 -21.7 -24.5 78 2.8 -22.3 230 29 306.6 306.8 285.3 310.0 1.05 10 446 6354 -26.9 -29.9 76 3.0 -27.4 230 31 310.2 310.4 286.3 312.7 0.72 11 400 7130 -32.9 -36.7 69 3.8 -33.3 230 33 312.2 312.3 286.6 313.7 0.41 12 352 8012 -39.5 -43.5 66 4.0 -39.8 228 33 315.0 315.0 287.3 315.8 0.23 13 300 9080 -48.5 -52.7 62 4.2 -48.7 225 33 317.0 317.0 287.9 317.4 0.10 14 250 10260 -58.5 -62.7 58 4.2 -58.6 230 40 319.1 319.1 288.5 319.2 0.03 15 243 10438 -59.9 -64.0 59 4.1 -60.0 230 38 319.6 319.6 288.6 319.7 0.03 16 200 11660 -57.3 -61.8 56 4.5 -57.4 275 15 342.0 342.0 294.8 342.2 0.05 17 150 13470 -58.5 -64.5 46 6.0 -58.6 315 23 369.3 369.3 300.5 369.5 0.04 18 100 16010 -62.3 -69.3 39 7.0 -62.4 325 19 407.4 407.4 306.2 407.5 0.03 19 93 16457 -63.1 -71.1 33 8.0 -63.3 323 21 414.3 414.3 307.0 414.5 0.03 20 70 18200 -64.3 -73.3 28 9.0 -64.5 315 27 446.8 446.8 310.6 447.0 0.03 21 67 18468 -65.7 -74.7 27 9.0 -65.8 315 28 449.4 449.4 310.8 449.6 0.02 22 50 20250 -66.3 -75.3 27 9.0 -66.5 315 31 487.2 487.3 314.0 487.4 0.03 23 42 21301 -67.1 -77.1 23 10.0 -67.3 315 35 510.2 510.2 315.7 510.3 0.03 24 30 23320 -68.5 -78.5 22 10.0 -68.8 315 44 557.9 557.9 318.5 558.1 0.03 25 29 23524 -67.5 -77.5 23 10.0 -67.8 566.1 566.1 319.0 566.3 0.03 TRP 243 10438 -59.9 -64.0 59 4.1 -60.0 230 38 319.6 319.6 288.6 319.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5382.00 m Freezing level: 965.09 mb = 425.60 m = 1396.31 ft Freezing level: 933.62 mb = 690.51 m = 2265.42 ft Freezing level: 850.00 mb = 1444.00 m = 4737.48 ft Wetbulb zero: 971.56 mb = 370.07 m = 1214.11 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 84.32 % Est. max temperature: 13.30 C = 55.95 F Sfc-Lift cond lev (LCL): 1007.00 mb = 77.00 m = 252.62 ft T: 3.00 C 700-500 lapse rate: 5.58 C/km ThetaE index: 3.16 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 954.93 mb = 508.90 m = 1669.60 ft Mean mixing ratio: 3.79 g/kg Conv temperature: 3.42 C = 38.15 F Cap Strength: 11.28 C Lifted Index: 16.13 C Risk: None Lifted Index @300 mb: 20.68 C Lifted Index @700 mb: 9.53 C Showalter Index: 9.39 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 19.40 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.87 J/kg Max Up Vert Vel: 7.19 m/s Conv Inhibition (B-): 39016.82 J/kg Cap Strength: 15.98 C Lift Cond Lev (LCL): 934.50 mb = 682.12 m = 2237.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 18 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 1007 77 10 3 -0.5 -3.0 | 79 19 -18.3 -3.4 1 1000 138 340 5 1.7 -4.7 | 72 17 -16.0 -5.1 2 925 764 255 15 14.5 3.9 | 137 5 -3.2 3.4 3 850 1444 245 19 17.2 8.0 | 176 8 -0.5 7.6 4 700 2975 240 27 23.4 13.5 | 203 14 5.6 13.0 5 500 5520 230 29 22.2 18.6 | 194 19 4.5 18.2 6 400 7130 230 33 25.3 21.2 | 200 22 7.5 20.8 7 300 9080 225 33 23.3 23.3 | 194 24 5.6 22.9 8 250 10260 230 40 30.6 25.7 | 207 28 12.9 25.3 9 243 10438 230 38 29.1 24.4 | 205 27 11.4 24.0 10 200 11660 275 15 14.9 -1.3 | 58 3 -2.8 -1.8 11 150 13470 315 23 16.3 -16.3 | 5 17 -1.5 -16.7 12 100 16010 325 19 10.9 -15.6 | 23 17 -6.8 -16.0 13 70 18200 315 27 19.1 -19.1 | 356 20 1.4 -19.5 14 50 20250 315 31 21.9 -21.9 | 349 23 4.2 -22.4 15 30 23320 315 44 31.1 -31.1 | 337 34 13.4 -31.6 Wind Parameters Mean winds (0-6000m): 238.5 at 23.7 knts Storm direction: 268.5 at 17.7 knts Shear (0-3000m) pos: 0.0 neg: 5.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 123.5 deg Storm rel helicity (0-3000m) pos: 26.8 neg: -22.3 tot: 4.5 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 58.49 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 ------------------------------------------------------------------------------- 500 300 8 68 12| 0.0 12.7 12.7| 1.6 -22.0 -20.3 -40.6 -0.31| 14.6 -4.6 1000 264 11 96 6| 0.0 9.5 9.5| 11.2 -22.0 -10.7 -10.7 0.15| 11.9 1.8 1500 256 14 124 5| 0.0 7.4 7.4| 15.4 -22.0 -6.6 -4.4 0.22| 9.1 2.0 2000 251 16 146 5| 0.0 6.2 6.2| 19.8 -22.0 -2.2 -1.1 0.26| 7.5 2.0 2500 249 17 163 6| 0.0 5.5 5.5| 23.8 -22.0 1.9 0.8 0.29| 6.6 1.9 3000 246 19 175 7| 0.0 5.0 5.0| 26.8 -22.3 4.5 1.5 0.29| 5.9 1.7 4000 244 21 186 9| 0.0 3.9 3.9| 26.8 -26.6 0.2 0.1 0.24| 4.7 1.1 5000 241 22 190 11| 0.0 3.2 3.2| 26.8 -31.5 -4.7 -0.9 0.20| 4.0 0.8 6000 239 24 192 12| 0.0 2.8 2.8| 30.6 -33.7 -3.1 -0.5 0.20| 3.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251210.12.gif