UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 1 DEC 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 184 105 5 SFC 993 240 -1.3 -1.3 100 0.0 -1.3 105 5 272.4 273.0 272.2 281.8 3.50 2 978 361 -2.3 -3.5 91 1.2 -2.7 113 8 272.6 273.1 271.6 280.8 3.01 3 973 402 -1.3 -2.6 91 1.3 -1.8 115 8 274.0 274.5 272.8 282.8 3.24 4 964 478 5.8 3.3 84 2.5 4.6 120 10 281.9 282.8 279.5 295.8 5.03 5 956 546 7.4 3.9 78 3.5 5.6 124 11 284.2 285.1 280.9 299.0 5.29 6 932 755 6.2 1.4 71 4.8 3.9 136 16 285.0 285.8 280.4 297.9 4.54 7 925 817 6.0 1.0 70 5.0 3.7 140 17 285.4 286.2 280.4 298.0 4.44 8 850 1508 3.4 -0.4 76 3.8 1.7 120 23 289.7 290.5 282.3 302.3 4.37 9 832 1681 3.0 -3.0 65 6.0 0.4 122 23 291.1 291.7 282.1 301.8 3.68 10 714 2896 -6.7 -12.7 62 6.0 -8.7 138 21 293.4 293.8 281.1 299.5 2.01 11 700 3051 -6.5 -12.5 62 6.0 -8.5 140 21 295.3 295.7 282.0 301.7 2.09 12 686 3209 -5.9 -15.9 45 10.0 -9.0 145 20 297.7 298.0 282.5 302.7 1.61 13 678 3301 -6.7 -20.7 32 14.0 -10.5 148 19 297.8 298.0 281.8 301.2 1.08 14 500 5610 -22.3 -29.3 53 7.0 -23.5 225 5 305.9 306.0 284.6 308.1 0.68 15 443 6487 -28.5 -36.5 46 8.0 -29.5 244 10 308.8 308.9 285.4 310.1 0.38 16 404 7140 -33.5 -38.5 61 5.0 -34.0 258 15 310.6 310.6 285.9 311.8 0.34 17 400 7210 -34.1 -39.1 61 5.0 -34.6 260 15 310.7 310.7 285.9 311.8 0.32 18 300 9150 -50.7 -56.7 49 6.0 -50.8 265 23 313.9 313.9 286.8 314.1 0.06 19 259 10089 -59.1 -65.1 46 6.0 -59.2 273 29 315.0 315.0 287.1 315.1 0.02 20 250 10310 -60.7 -66.7 45 6.0 -60.7 275 31 315.8 315.8 287.4 315.9 0.02 21 220 11091 -66.1 -72.1 43 6.0 -66.1 270 36 319.3 319.3 288.5 319.3 0.01 22 200 11670 -63.7 -69.7 44 6.0 -63.7 250 33 331.9 331.9 292.2 331.9 0.02 23 198 11732 -63.5 -69.5 44 6.0 -63.6 250 33 333.2 333.2 292.6 333.2 0.02 24 150 13450 -61.7 -67.7 45 6.0 -61.8 250 21 363.8 363.8 299.4 363.9 0.03 25 142 13790 -59.9 -66.9 40 7.0 -60.0 251 21 372.7 372.7 301.1 372.8 0.03 26 100 15960 -63.3 -71.3 33 8.0 -63.4 260 19 405.4 405.4 305.9 405.6 0.03 27 70 18150 -63.9 -72.9 28 9.0 -64.1 275 21 447.7 447.7 310.7 447.8 0.03 28 50 20200 -66.1 -76.1 23 10.0 -66.3 265 21 487.7 487.7 314.1 487.9 0.02 29 30 23260 -69.7 -80.7 19 11.0 -69.9 280 27 554.6 554.6 318.3 554.8 0.02 30 20 25660 -72.3 -83.3 18 11.0 -72.5 285 33 614.9 614.9 321.3 615.0 0.02 31 13 28173 -75.7 -87.7 14 12.0 -75.9 683.7 683.7 323.9 683.8 0.01 TRP 220 11091 -66.1 -72.1 43 6.0 -66.1 270 36 319.3 319.3 288.5 319.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5426.00 m Freezing level: Surface below freezing Freezing level: 971.35 mb = 416.12 m = 1365.21 ft Freezing level: 795.51 mb = 2057.05 m = 6748.78 ft Wetbulb zero: Below ground Precipitable water: 0.53 inches Sfc-500 mean rel hum: 56.76 % Est. max temperature: 16.50 C = 61.70 F Sfc-Lift cond lev (LCL): 992.80 mb = 241.73 m = 793.06 ft T: -1.31 C 700-500 lapse rate: 6.17 C/km ThetaE index: 2.81 C Layer 832.0- 700.0 mb Conv cond level (CCL): 993.00 mb = 240.12 m = 787.78 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 1.68 C = 35.03 F Cap Strength: 8.03 C Lifted Index: 10.67 C Risk: None Lifted Index @300 mb: 13.88 C Lifted Index @700 mb: 6.28 C Showalter Index: 5.04 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 21.90 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.05 J/kg Max Up Vert Vel: 11.58 m/s Conv Inhibition (B-): 51899.39 J/kg Cap Strength: 10.55 C Lift Cond Lev (LCL): 894.54 mb = 1090.65 m = 3578.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 171 at 11 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 ---------------------------------------------------------- 0 993 240 105 5 -4.8 1.3 | 17 10 -3.1 -10.0 1 925 817 140 17 -10.9 13.0 | 101 9 -9.2 1.7 2 850 1508 120 23 -19.9 11.5 | 91 18 -18.2 0.2 3 700 3051 140 21 -13.5 16.1 | 112 13 -11.7 4.8 4 500 5610 225 5 3.5 3.5 | 326 9 5.3 -7.7 5 400 7210 260 15 14.8 2.6 | 298 19 16.5 -8.7 6 300 9150 265 23 22.9 2.0 | 291 26 24.7 -9.3 7 250 10310 275 31 30.9 -2.7 | 293 36 32.6 -14.0 8 220 11091 270 36 36.0 -0.0 | 287 39 37.8 -11.3 9 200 11670 250 33 31.0 11.3 | 270 33 32.8 0.0 10 150 13450 250 21 19.7 7.2 | 281 22 21.5 -4.1 11 100 15960 260 19 18.7 3.3 | 291 22 20.5 -8.0 12 70 18150 275 21 20.9 -1.8 | 300 26 22.7 -13.1 13 50 20200 265 21 20.9 1.8 | 293 25 22.7 -9.4 14 30 23260 280 27 26.6 -4.7 | 299 33 28.3 -16.0 15 20 25660 285 33 31.9 -8.5 | 301 39 33.6 -19.8 Wind Parameters Mean winds (0-6000m): 141.2 at 15.2 knts Storm direction: 171.2 at 11.4 knts Shear (0-3000m) pos: 2.4 neg: 1.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 61.4 neg: -9.0 tot: 52.4 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 16.61 Bulk Shear: 4.04 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 ------------------------------------------------------------------------------- 500 131 10 52 8| 11.7 0.0 11.7| 29.0 0.0 29.0 58.1 0.99| 12.2 12.0 1000 133 14 80 9| 5.8 3.0 8.8| 34.1 -3.7 30.4 30.4 0.66| 9.8 6.5 1500 128 17 86 12| 3.9 2.9 6.8| 37.7 -9.0 28.7 19.1 0.51| 8.2 4.2 2000 127 18 89 13| 3.1 2.1 5.2| 45.9 -9.0 36.9 18.5 0.53| 6.8 3.6 2500 129 19 92 13| 2.6 1.7 4.4| 53.0 -9.0 44.0 17.6 0.55| 6.0 3.3 3000 130 19 96 13| 2.4 1.4 3.8| 61.4 -9.0 52.4 17.5 0.56| 5.7 3.2 4000 136 19 101 11| 2.2 1.1 3.2| 73.4 -9.0 64.4 16.1 0.60| 5.7 3.4 5000 139 17 99 10| 1.8 0.9 2.6| 81.9 -9.0 72.9 14.6 0.63| 5.5 3.4 6000 141 15 94 8| 1.8 0.7 2.5| 86.1 -18.1 68.0 11.3 0.53| 5.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251201.00.gif