UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:0000Z 23 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 1010 77 2.2 -1.4 77 3.6 0.7 330 3 274.6 275.1 273.4 283.9 3.41 1 1000 165 1.6 -3.4 69 5.0 -0.3 320 7 274.8 275.2 272.8 282.9 2.97 2 925 787 -3.3 -7.0 76 3.7 -4.6 305 17 275.9 276.3 272.8 282.7 2.44 3 859 1368 -7.9 -9.4 89 1.5 -8.4 309 17 277.0 277.4 273.0 283.2 2.18 4 850 1450 -5.5 -7.4 86 1.9 -6.1 310 17 280.4 280.8 275.5 287.7 2.58 5 700 2966 -7.3 -36.3 8 29.0 -12.3 305 27 294.4 294.4 279.2 295.2 0.24 6 692 3055 -7.5 -39.5 6 32.0 -12.6 305 27 295.1 295.2 279.4 295.8 0.18 7 500 5500 -25.1 -43.1 17 18.0 -26.9 305 38 302.4 302.5 282.6 303.0 0.17 8 400 7090 -35.9 -48.9 25 13.0 -36.7 300 46 308.3 308.4 284.8 308.7 0.11 9 319 8618 -46.9 -53.9 45 7.0 -47.1 304 48 313.7 313.7 286.7 314.0 0.08 10 300 9020 -50.1 -58.1 38 8.0 -50.3 305 48 314.7 314.7 287.1 314.9 0.05 11 280 9467 -53.5 -60.5 42 7.0 -53.7 303 48 316.1 316.1 287.5 316.3 0.04 12 250 10190 -57.1 -64.1 41 7.0 -57.2 300 48 321.2 321.2 289.1 321.3 0.03 13 242 10395 -58.3 -65.3 40 7.0 -58.4 300 50 322.4 322.4 289.5 322.5 0.02 14 200 11590 -58.5 -65.5 40 7.0 -58.6 310 48 340.1 340.1 294.4 340.2 0.03 15 151 13387 -55.3 -63.3 36 8.0 -55.5 286 44 374.1 374.1 301.3 374.3 0.05 16 150 13430 -54.7 -63.7 32 9.0 -54.9 285 44 375.8 375.8 301.6 376.1 0.05 17 140 13874 -51.7 -61.7 29 10.0 -52.1 283 42 388.6 388.6 303.6 388.9 0.07 18 130 14351 -54.9 -64.9 28 10.0 -55.2 281 41 391.2 391.2 304.0 391.4 0.05 19 100 16020 -56.9 -69.9 18 13.0 -57.3 275 35 417.8 417.8 307.4 417.9 0.03 20 72 18075 -60.9 -74.9 14 14.0 -61.2 280 38 450.5 450.5 310.9 450.6 0.02 21 70 18250 -60.9 -75.9 12 15.0 -61.2 280 38 454.1 454.1 311.3 454.2 0.02 22 53 19966 -66.9 -81.9 10 15.0 -67.1 280 38 477.8 477.8 313.3 477.9 0.01 23 50 20320 -66.9 -82.9 9 16.0 -67.1 280 38 485.8 485.8 313.9 485.9 0.01 24 45 20960 -63.7 -79.7 10 16.0 -64.1 280 42 508.5 508.5 315.5 508.6 0.02 25 30 23430 -66.1 -82.1 9 16.0 -66.5 280 58 564.4 564.4 318.9 564.5 0.02 26 27 24066 -67.9 -83.9 8 16.0 -68.2 279 63 576.7 576.7 319.5 576.7 0.01 27 20 25880 -65.3 -82.3 8 17.0 -66.0 275 77 636.3 636.3 322.2 636.5 0.02 28 15 27627 -64.3 -81.3 8 17.0 -65.3 275 79 694.2 694.2 324.3 694.5 0.04 29 10 30080 -67.3 -84.3 7 17.0 -68.2 275 83 768.3 768.4 326.4 768.6 0.03 30 9.5 30389 -67.9 -84.9 7 17.0 -68.8 777.4 777.4 326.7 777.7 0.03 31 7.0 32249 -62.5 -80.8 7 18.3 -64.7 280 95 870.9 870.9 328.8 871.8 0.08 32 6.0 33207 -59.7 -78.7 7 19.0 -63.0 922.0 922.1 329.9 923.5 0.14 TRP 242 10395 -58.3 -65.3 40 7.0 -58.4 300 50 322.4 322.4 289.5 322.5 0.02 WND 7.0 32249 -62.5 -80.8 7 18.3 -64.7 280 95 870.9 870.9 328.8 871.8 0.08 Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: 975.51 mb = 368.10 m = 1207.67 ft Wetbulb zero: 1003.15 mb = 137.22 m = 450.20 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 37.43 % Est. max temperature: 4.66 C = 40.38 F Sfc-Lift cond lev (LCL): 955.07 mb = 531.77 m = 1744.63 ft T: -1.29 C 700-500 lapse rate: 7.02 C/km ThetaE index: 1.14 C Layer 1000.0- 859.0 mb Conv cond level (CCL): 881.17 mb = 1167.80 m = 3831.31 ft Mean mixing ratio: 2.70 g/kg Conv temperature: 4.30 C = 39.75 F Cap Strength: 13.75 C Lifted Index: 16.60 C Risk: None Lifted Index @300 mb: 22.60 C Lifted Index @700 mb: 13.25 C Showalter Index: 12.85 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 17.70 C K Index: -16.80 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.48 J/kg Max Up Vert Vel: 2.64 m/s Conv Inhibition (B-): 72309.73 J/kg Cap Strength: 16.44 C Lift Cond Lev (LCL): 898.32 mb = 1016.56 m = 3335.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 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 1010 77 330 3 1.5 -2.6 | 157 17 -6.7 15.5 1 1000 165 320 7 4.5 -5.4 | 164 13 -3.7 12.7 2 925 787 305 17 13.9 -9.8 | 215 10 5.8 8.3 3 850 1450 310 17 13.0 -10.9 | 214 9 4.8 7.2 4 700 2966 305 27 22.1 -15.5 | 259 14 13.9 2.6 5 500 5500 305 38 31.1 -21.8 | 279 23 23.0 -3.7 6 400 7090 300 46 39.8 -23.0 | 279 32 31.7 -4.9 7 300 9020 305 48 39.3 -27.5 | 287 33 31.1 -9.4 8 250 10190 300 48 41.6 -24.0 | 280 34 33.4 -5.9 9 242 10395 300 50 43.3 -25.0 | 281 36 35.1 -6.9 10 200 11590 310 48 36.8 -30.9 | 294 31 28.6 -12.8 11 150 13430 285 44 42.5 -11.4 | 259 35 34.3 6.7 12 100 16020 275 35 34.9 -3.1 | 241 31 26.7 15.0 13 70 18250 280 38 37.4 -6.6 | 249 31 29.2 11.5 14 50 20320 280 38 37.4 -6.6 | 249 31 29.2 11.5 15 30 23430 280 58 57.1 -10.1 | 261 50 48.9 8.0 16 20 25880 275 77 76.7 -6.7 | 261 69 68.5 11.4 17 10 30080 275 83 82.7 -7.2 | 262 75 74.5 10.9 Wind Parameters Mean winds (0-6000m): 305.7 at 26.5 knts Storm direction: 335.7 at 19.8 knts Shear (0-3000m) pos: 0.2 neg: 4.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 104.1 deg Storm rel helicity (0-3000m) pos: 56.1 neg: -0.1 tot: 55.9 m^2/s^2 ave: 18.6 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 39.07 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 ------------------------------------------------------------------------------- 500 314 9 173 12| 0.0 11.2 11.2| 23.4 0.0 23.4 46.8 0.68| 11.3 7.7 1000 309 13 191 10| 0.0 7.3 7.3| 32.5 -0.0 32.5 32.5 0.73| 7.8 5.7 1500 309 14 198 10| 0.4 4.9 5.3| 34.4 -0.1 34.3 22.9 0.71| 5.7 4.1 2000 309 16 206 9| 0.3 4.5 4.8| 42.0 -0.1 41.9 20.9 0.75| 5.1 3.8 2500 308 17 215 9| 0.2 4.3 4.5| 49.4 -0.1 49.2 19.7 0.75| 4.8 3.6 3000 307 19 224 9| 0.2 4.1 4.3| 56.1 -0.1 55.9 18.6 0.73| 4.5 3.3 4000 307 21 239 10| 0.1 3.7 3.8| 67.7 -0.1 67.6 16.9 0.72| 4.0 2.8 5000 306 24 250 12| 0.1 3.4 3.5| 79.4 -0.1 79.2 15.8 0.69| 3.6 2.5 6000 306 26 259 14| 0.1 3.2 3.3| 84.8 -0.1 84.7 14.1 0.63| 3.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251223.00.gif