UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 4 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 1019 77 4.4 -1.6 65 6.0 2.0 75 5 276.1 276.6 274.1 285.2 3.33 1 1000 236 1.8 -4.2 64 6.0 -0.4 90 25 275.0 275.4 272.7 282.7 2.80 2 937 756 -2.5 -5.7 79 3.2 -3.6 77 17 275.7 276.2 272.9 283.1 2.66 3 925 859 -0.9 -3.7 81 2.8 -2.0 75 15 278.4 278.9 275.2 287.1 3.14 4 869 1357 -0.5 -2.8 84 2.3 -1.4 145 8 283.8 284.4 278.6 294.0 3.58 5 850 1533 -0.3 -3.6 78 3.3 -1.7 170 5 285.8 286.4 279.4 295.7 3.44 6 784 2179 -0.3 -16.3 29 16.0 -5.3 185 6 292.5 292.8 279.8 296.7 1.36 7 781 2210 -0.5 -17.5 26 17.0 -5.6 185 6 292.6 292.8 279.7 296.4 1.24 8 700 3076 -6.1 -24.1 23 18.0 -10.5 205 7 295.7 295.9 280.6 298.2 0.78 9 629 3904 -12.3 -29.3 23 17.0 -15.6 205 6 297.8 297.9 281.1 299.6 0.54 10 500 5620 -24.3 -44.3 14 20.0 -26.2 205 5 303.4 303.4 283.0 303.9 0.15 11 407 7080 -35.5 -53.5 14 18.0 -36.4 265 7 307.3 307.3 284.4 307.6 0.06 12 400 7200 -36.5 -53.5 16 17.0 -37.4 270 7 307.6 307.6 284.5 307.8 0.07 13 300 9130 -52.7 -64.7 22 12.0 -52.9 225 11 311.1 311.1 285.7 311.1 0.02 14 295 9238 -53.9 -65.9 22 12.0 -54.1 224 11 310.9 310.9 285.7 310.9 0.02 15 258 10091 -57.9 -68.9 23 11.0 -58.0 220 15 317.1 317.1 287.8 317.2 0.01 16 250 10290 -57.3 -68.3 23 11.0 -57.4 225 15 320.9 320.9 289.0 320.9 0.02 17 200 11690 -59.3 -70.3 23 11.0 -59.5 290 21 338.9 338.9 294.0 338.9 0.01 18 164 12932 -58.7 -70.7 20 12.0 -58.9 297 25 359.7 359.7 298.7 359.7 0.02 19 150 13490 -59.9 -72.9 17 13.0 -60.1 300 27 366.9 366.9 300.0 366.9 0.01 20 100 16010 -61.5 -76.5 12 15.0 -61.7 300 23 408.9 408.9 306.4 409.0 0.01 TRP 258 10091 -57.9 -68.9 23 11.0 -58.0 220 15 317.1 317.1 287.8 317.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 973.63 mb = 453.85 m = 1489.00 ft Wetbulb zero: 1003.55 mb = 206.05 m = 676.02 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 38.81 % Est. max temperature: 12.20 C = 53.97 F Sfc-Lift cond lev (LCL): 928.81 mb = 826.31 m = 2710.97 ft T: -1.41 C 700-500 lapse rate: 7.15 C/km ThetaE index: 2.56 C Layer 1000.0- 937.0 mb Conv cond level (CCL): 661.31 mb = 3516.30 m = 11536.26 ft Mean mixing ratio: 2.84 g/kg Conv temperature: 25.32 C = 77.58 F Cap Strength: 14.28 C Lifted Index: 16.75 C Risk: None Lifted Index @300 mb: 19.47 C Lifted Index @700 mb: 13.92 C Showalter Index: 7.73 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 20.70 C K Index: 2.40 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.11 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 17799.71 J/kg Cap Strength: 16.75 C Lift Cond Lev (LCL): 901.67 mb = 1062.52 m = 3485.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 188 at 6 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 1019 77 75 5 -4.8 -1.3 | 38 9 -5.7 -7.2 1 1000 236 90 25 -25.0 0.0 | 77 27 -25.8 -6.0 2 925 859 75 15 -14.5 -3.9 | 57 18 -15.3 -9.8 3 850 1533 170 5 -0.9 4.9 | 59 2 -1.7 -1.0 4 700 3076 205 7 3.0 6.3 | 260 2 2.1 0.4 5 500 5620 205 5 2.1 4.5 | 318 2 1.3 -1.4 6 400 7200 270 7 7.0 -0.0 | 314 9 6.2 -6.0 7 300 9130 225 11 7.8 7.8 | 255 7 6.9 1.8 8 258 10091 220 15 9.6 11.5 | 238 10 8.8 5.5 9 250 10290 225 15 10.6 10.6 | 245 11 9.8 4.7 10 200 11690 290 21 19.7 -7.2 | 305 23 18.9 -13.1 11 150 13490 300 27 23.4 -13.5 | 311 30 22.5 -19.5 12 100 16010 300 23 19.9 -11.5 | 312 26 19.1 -17.5 Wind Parameters Mean winds (0-6000m): 158.0 at 8.0 knts Storm direction: 188.0 at 6.0 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -138.4 deg Storm rel helicity (0-3000m) pos: 69.8 neg: -40.1 tot: 29.8 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 47.92 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 87 20 71 22| 15.0 0.0 15.0| 43.8 -24.5 19.3 38.6 0.27| 26.3 7.2 1000 85 18 68 20| 4.1 0.0 4.1| 63.0 -38.9 24.1 24.1 0.24| 19.5 4.7 1500 88 15 67 17| 2.6 0.0 2.6| 69.7 -40.1 29.6 19.8 0.20| 17.0 3.5 2000 95 12 70 14| 2.2 0.0 2.2| 69.8 -40.1 29.7 14.8 0.20| 13.1 2.6 2500 104 11 74 12| 2.0 0.0 2.0| 69.8 -40.1 29.7 11.9 0.21| 10.7 2.2 3000 113 10 80 10| 1.9 0.0 1.9| 69.8 -40.1 29.8 9.9 0.20| 9.2 1.9 4000 131 9 92 8| 1.4 0.1 1.5| 70.2 -40.1 30.1 7.5 0.21| 7.0 1.5 5000 146 9 102 6| 1.1 0.2 1.3| 70.6 -40.1 30.5 6.1 0.23| 5.7 1.3 6000 158 8 111 4| 1.0 0.2 1.2| 70.8 -40.5 30.3 5.0 0.21| 4.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251204.12.gif