UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 2 DEC 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 1008 155 -0.7 -1.1 97 0.4 -0.9 225 1 271.8 272.4 271.9 281.2 3.49 1 1000 218 -1.5 -3.6 86 2.1 -2.3 225 1 271.6 272.1 270.9 279.6 2.92 2 937 734 -5.7 -7.4 88 1.7 -6.2 221 4 272.5 272.9 270.5 278.9 2.34 3 925 836 -3.1 -4.6 89 1.5 -3.7 220 5 276.1 276.6 273.6 284.3 2.93 4 917 905 -1.3 -2.9 89 1.6 -1.9 219 5 278.7 279.2 275.6 288.0 3.36 5 915 922 -1.3 -3.0 88 1.7 -2.0 219 5 278.8 279.4 275.7 288.2 3.34 6 901 1044 -3.1 -6.6 77 3.5 -4.3 218 6 278.2 278.7 274.3 285.5 2.58 7 850 1505 -2.1 -8.1 63 6.0 -4.3 215 7 283.9 284.4 277.2 291.0 2.44 8 838 1618 -1.5 -8.5 59 7.0 -4.0 216 8 285.7 286.2 278.0 292.7 2.40 9 823 1763 1.6 -7.4 51 9.0 -1.9 217 9 290.5 291.0 280.6 298.4 2.66 10 805 1941 2.4 -9.6 41 12.0 -2.1 218 10 293.2 293.6 281.4 300.1 2.29 11 750 2508 -1.3 -20.3 22 19.0 -6.7 221 13 295.2 295.3 280.6 298.4 1.01 12 700 3054 -5.1 -23.1 23 18.0 -9.7 225 17 296.8 297.0 281.1 299.6 0.85 13 546 4951 -18.3 -30.3 34 12.0 -20.4 236 18 303.0 303.1 283.4 304.9 0.56 14 500 5600 -23.5 -34.5 36 11.0 -25.0 240 19 304.4 304.5 283.7 305.8 0.41 15 400 7190 -36.3 -44.3 43 8.0 -36.8 250 19 307.8 307.8 284.7 308.5 0.19 16 365 7819 -41.3 -48.3 47 7.0 -41.6 250 19 309.3 309.3 285.2 309.8 0.13 17 300 9120 -52.3 -58.3 48 6.0 -52.4 250 19 311.6 311.6 285.9 311.8 0.05 18 294 9251 -53.5 -59.5 48 6.0 -53.6 250 20 311.7 311.7 286.0 311.9 0.04 19 250 10280 -60.3 -66.3 45 6.0 -60.4 250 27 316.4 316.4 287.6 316.5 0.02 20 236 10638 -63.3 -69.3 44 6.0 -63.3 252 25 317.1 317.1 287.8 317.2 0.01 21 207 11441 -66.7 -72.7 42 6.0 -66.7 255 21 323.9 323.9 290.0 324.0 0.01 22 200 11650 -65.9 -71.9 43 6.0 -66.0 265 21 328.4 328.4 291.3 328.4 0.01 23 167 12754 -60.3 -66.3 45 6.0 -60.4 274 18 355.1 355.1 297.7 355.3 0.03 24 150 13420 -60.9 -67.9 39 7.0 -61.0 280 17 365.2 365.2 299.7 365.3 0.03 25 100 15930 -62.3 -70.3 33 8.0 -62.4 265 17 407.4 407.4 306.2 407.5 0.03 26 72 17948 -63.5 -71.5 33 8.0 -63.7 288 19 444.9 444.9 310.4 445.1 0.03 27 70 18120 -63.9 -71.9 33 8.0 -64.1 290 19 447.7 447.7 310.7 447.9 0.03 28 62 18862 -66.1 -74.1 32 8.0 -66.2 292 20 458.6 458.6 311.7 458.8 0.03 29 61 18961 -65.7 -74.7 27 9.0 -65.9 292 21 461.6 461.7 311.9 461.8 0.03 30 50 20170 -66.7 -75.7 27 9.0 -66.9 295 23 486.3 486.3 314.0 486.5 0.03 31 47 20543 -66.7 -75.7 27 9.0 -66.9 293 23 495.0 495.0 314.6 495.2 0.03 32 43 21082 -65.3 -74.3 28 9.0 -65.5 291 23 511.2 511.2 315.7 511.4 0.04 33 30 23240 -70.9 -79.9 25 9.0 -71.1 280 23 551.4 551.4 318.2 551.5 0.02 34 28 23649 -71.7 -80.7 25 9.0 -71.9 281 27 560.1 560.1 318.6 560.3 0.02 35 22 25077 -70.9 -79.9 25 9.0 -71.1 284 39 602.5 602.5 320.7 602.7 0.03 36 20 25640 -72.9 -82.9 21 10.0 -73.1 285 44 613.0 613.0 321.2 613.2 0.02 37 17 26583 -77.1 -86.1 22 9.0 -77.2 628.7 628.7 321.9 628.8 0.01 38 14 27699 -76.7 -86.7 19 10.0 -76.9 666.0 666.0 323.3 666.1 0.02 TRP 207 11441 -66.7 -72.7 42 6.0 -66.7 255 21 323.9 323.9 290.0 324.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5382.00 m Freezing level: Surface below freezing Freezing level: 830.74 mb = 1687.99 m = 5537.96 ft Freezing level: 769.32 mb = 2308.97 m = 7575.26 ft Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 43.68 % Est. max temperature: 10.51 C = 50.93 F Sfc-Lift cond lev (LCL): 1001.59 mb = 205.32 m = 673.60 ft T: -1.34 C 700-500 lapse rate: 7.23 C/km ThetaE index: 2.67 C Layer 901.0- 850.0 mb Conv cond level (CCL): 946.35 mb = 655.33 m = 2150.01 ft Mean mixing ratio: 2.77 g/kg Conv temperature: -0.18 C = 31.68 F Cap Strength: 19.24 C Lifted Index: 19.66 C Risk: None Lifted Index @300 mb: 21.74 C Lifted Index @700 mb: 16.85 C Showalter Index: 11.99 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 15.40 C K Index: -4.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.49 J/kg Max Up Vert Vel: 7.55 m/s Conv Inhibition (B-): 50692.68 J/kg Cap Strength: 19.62 C Lift Cond Lev (LCL): 931.16 mb = 783.55 m = 2570.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 10 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 1008 155 225 1 0.7 0.7 | 84 9 -9.3 -1.0 1 1000 218 225 1 0.7 0.7 | 84 9 -9.3 -1.0 2 925 836 220 5 3.2 3.8 | 108 7 -6.8 2.2 3 850 1505 215 7 4.0 5.7 | 124 7 -6.0 4.1 4 700 3054 225 17 12.0 12.0 | 191 11 2.0 10.4 5 500 5600 240 19 16.5 9.5 | 219 10 6.4 7.8 6 400 7190 250 19 17.9 6.5 | 238 9 7.8 4.8 7 300 9120 250 19 17.9 6.5 | 238 9 7.8 4.8 8 250 10280 250 27 25.4 9.2 | 244 17 15.3 7.6 9 207 11441 255 21 20.3 5.4 | 250 11 10.2 3.8 10 200 11650 265 21 20.9 1.8 | 269 11 10.9 0.2 11 150 13420 280 17 16.7 -3.0 | 305 8 6.7 -4.6 12 100 15930 265 17 16.9 1.5 | 271 7 6.9 -0.2 13 70 18120 290 19 17.9 -6.5 | 316 11 7.8 -8.2 14 50 20170 295 23 20.8 -9.7 | 317 16 10.8 -11.4 15 30 23240 280 23 22.7 -4.0 | 294 14 12.6 -5.7 16 20 25640 285 44 42.5 -11.4 | 292 35 32.4 -13.0 Wind Parameters Mean winds (0-6000m): 230.6 at 13.6 knts Storm direction: 260.6 at 10.2 knts Shear (0-3000m) pos: 1.6 neg: 1.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 31.6 neg: 0.0 tot: 31.6 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.66 Bulk Shear: 17.14 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 ------------------------------------------------------------------------------- 500 222 2 90 9| 0.0 2.9 2.9| 4.8 0.0 4.8 9.7 0.77| 2.9 2.2 1000 220 4 98 8| 0.0 2.6 2.6| 8.8 0.0 8.8 8.8 0.85| 2.6 2.2 1500 218 5 106 7| 0.0 2.4 2.4| 12.7 0.0 12.7 8.5 0.89| 2.4 2.2 2000 218 6 115 7| 0.8 1.8 2.6| 19.0 0.0 19.0 9.5 0.92| 2.7 2.4 2500 219 7 126 7| 1.4 1.4 2.8| 25.5 0.0 25.5 10.2 0.92| 2.8 2.6 3000 221 9 139 6| 1.6 1.2 2.8| 31.6 0.0 31.6 10.5 0.90| 2.8 2.6 4000 224 11 158 7| 1.3 0.9 2.2| 36.9 0.0 36.9 9.2 0.91| 2.4 2.2 5000 227 12 172 7| 1.2 0.7 1.9| 42.4 0.0 42.4 8.5 0.92| 2.1 1.9 6000 231 14 184 7| 1.1 0.6 1.7| 47.8 0.0 47.8 8.0 0.93| 1.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251202.12.gif