UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 13 JAN 26 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 135 SFC 986 242 -15.3 -17.5 83 2.2 -15.7 205 1 258.9 259.0 258.3 261.5 0.98 2 966 397 -15.7 -17.1 89 1.4 -16.0 203 2 260.0 260.2 259.3 262.8 1.03 3 942 587 -13.5 -14.6 91 1.1 -13.7 201 4 264.1 264.3 263.0 267.7 1.31 4 925 726 -14.3 -15.5 91 1.2 -14.6 200 5 264.7 264.9 263.3 268.1 1.23 5 900 933 -15.5 -17.1 88 1.6 -15.8 202 7 265.5 265.7 263.6 268.6 1.11 6 887 1043 -14.3 -15.9 88 1.6 -14.6 202 8 267.9 268.1 265.6 271.3 1.25 7 850 1366 -13.9 -17.1 77 3.2 -14.6 205 11 271.6 271.8 268.0 274.9 1.18 8 824 1602 -13.5 -17.1 74 3.6 -14.3 197 13 274.4 274.6 269.8 277.9 1.21 9 782 2001 -12.1 -17.1 66 5.0 -13.3 184 15 280.1 280.3 273.3 283.8 1.28 10 700 2841 -16.5 -25.5 46 9.0 -18.1 155 21 284.2 284.3 274.8 286.3 0.69 11 655 3336 -19.9 -29.9 41 10.0 -21.4 155 28 285.8 285.9 275.3 287.4 0.49 12 572 4329 -25.3 -40.3 23 15.0 -26.7 155 42 290.8 290.8 277.4 291.5 0.20 13 500 5290 -32.9 -41.9 40 9.0 -33.6 155 56 292.9 293.0 278.4 293.6 0.19 14 464 5810 -37.7 -45.7 43 8.0 -38.1 155 61 293.3 293.3 278.5 293.7 0.14 15 457 5915 -38.4 -46.5 42 8.1 -38.8 155 62 293.7 293.8 278.7 294.2 0.13 16 400 6820 -44.1 -53.1 36 9.0 -44.4 160 52 297.7 297.7 280.4 297.9 0.07 17 398 6854 -44.3 -53.3 36 9.0 -44.6 160 52 297.8 297.9 280.5 298.1 0.07 18 340 7893 -52.5 -61.5 33 9.0 -52.7 160 43 300.4 300.4 281.5 300.5 0.03 19 300 8700 -54.1 -62.1 37 8.0 -54.2 160 36 309.1 309.1 285.0 309.2 0.03 20 272 9325 -55.9 -63.9 36 8.0 -56.0 165 29 315.3 315.3 287.2 315.4 0.03 21 250 9860 -56.7 -64.7 36 8.0 -56.8 150 21 321.8 321.8 289.3 321.9 0.03 22 248 9911 -56.1 -65.1 31 9.0 -56.2 153 20 323.4 323.4 289.8 323.5 0.02 23 207 11061 -55.7 -65.7 28 10.0 -55.9 230 9 341.2 341.2 294.6 341.3 0.03 24 200 11280 -56.7 -66.7 27 10.0 -56.9 245 7 343.0 343.0 295.1 343.1 0.02 25 150 13090 -58.9 -69.9 23 11.0 -59.1 330 1 368.6 368.6 300.3 368.7 0.02 26 100 15600 -63.3 -76.3 16 13.0 -63.5 290 15 405.4 405.4 305.9 405.5 0.01 27 71 17675 -67.5 -80.5 14 13.0 -67.7 290 30 438.2 438.2 309.7 438.2 0.01 28 70 17760 -67.5 -80.5 14 13.0 -67.7 290 31 440.0 440.0 309.9 440.0 0.01 29 50 19780 -68.9 -82.9 12 14.0 -69.1 285 44 481.1 481.1 313.5 481.2 0.01 30 30 22820 -73.3 -87.3 10 14.0 -73.5 270 56 544.8 544.8 317.8 544.9 0.01 31 20 25196 -72.9 -86.9 10 14.0 -73.1 613.0 613.0 321.2 613.1 0.01 TRP 272 9325 -55.9 -63.9 36 8.0 -56.0 165 29 315.3 315.3 287.2 315.4 0.03 WND 457 5915 -38.4 -46.5 42 8.1 -38.8 155 62 293.7 293.8 278.7 294.2 0.13 Sounding variables and indices 1000-500 mb thick: 5155.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 53.90 % Est. max temperature: -1.15 C = 29.94 F Sfc-Lift cond lev (LCL): 951.31 mb = 512.86 m = 1682.58 ft T: -14.36 C 700-500 lapse rate: 6.70 C/km ThetaE index: 0.00 C Layer 986.0- 0.0 mb Conv cond level (CCL): 644.95 mb = 3449.79 m = 11318.07 ft Mean mixing ratio: 1.16 g/kg Conv temperature: 12.09 C = 53.77 F Cap Strength: 20.91 C Lifted Index: 21.69 C Risk: None Lifted Index @300 mb: 30.14 C Lifted Index @700 mb: 16.76 C Showalter Index: 15.01 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 15.80 C K Index: -7.10 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.16 J/kg Max Up Vert Vel: 8.14 m/s Conv Inhibition (B-): 52152.34 J/kg Cap Strength: 21.68 C Lift Cond Lev (LCL): 913.53 mb = 820.31 m = 2691.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 189 at 23 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 ---------------------------------------------------------- 0 986 242 205 1 0.4 0.9 | 8 22 -3.0 -21.9 1 925 726 200 5 1.7 4.7 | 5 18 -1.7 -18.1 2 850 1366 205 11 4.6 10.0 | 354 13 1.2 -12.8 3 700 2841 155 21 -8.9 19.0 | 73 13 -12.3 -3.7 4 500 5290 155 56 -23.7 50.8 | 136 39 -27.1 28.0 5 457 5915 155 62 -26.2 56.2 | 138 45 -29.6 33.4 6 400 6820 160 52 -17.8 48.9 | 141 34 -21.2 26.1 7 300 8700 160 36 -12.3 33.8 | 125 19 -15.7 11.1 8 272 9325 165 29 -7.5 28.0 | 116 12 -10.9 5.3 9 250 9860 150 21 -10.5 18.2 | 72 15 -13.9 -4.6 10 200 11280 245 7 6.3 3.0 | 352 20 2.9 -19.8 11 150 13090 330 1 0.5 -0.9 | 7 24 -2.9 -23.6 12 100 15600 290 15 14.1 -5.1 | 339 30 10.7 -27.9 13 70 17760 290 31 29.1 -10.6 | 322 42 25.7 -33.4 14 50 19780 285 44 42.5 -11.4 | 311 52 39.1 -34.1 15 30 22820 270 56 56.0 -0.0 | 293 57 52.6 -22.8 Wind Parameters Mean winds (0-6000m): 158.5 at 30.7 knts Storm direction: 188.5 at 23.0 knts Shear (0-3000m) pos: 0.8 neg: 4.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 47.5 neg: -15.5 tot: 32.0 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 107.39 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 ------------------------------------------------------------------------------- 500 201 3 7 20| 0.0 4.3 4.3| 0.0 -4.8 -4.8 -9.6 -0.22| 4.3 -0.9 1000 202 5 5 18| 2.4 2.1 4.6| 0.0 -13.5 -13.5 -13.5 -0.34| 4.6 -1.5 1500 201 7 3 16| 1.6 2.8 4.4| 4.3 -15.5 -11.2 -7.5 -0.15| 4.7 -0.7 2000 193 9 6 14| 1.2 3.2 4.4| 15.0 -15.5 -0.5 -0.2 0.15| 5.0 0.8 2500 181 11 15 12| 1.0 3.5 4.5| 26.4 -15.5 10.9 4.4 0.30| 5.3 1.6 3000 173 13 27 11| 0.8 4.1 4.9| 47.5 -15.5 32.0 10.7 0.42| 5.6 2.4 4000 164 18 58 10| 0.6 4.9 5.5| 95.5 -15.5 80.1 20.0 0.49| 6.1 3.0 5000 160 25 92 12| 0.5 5.4 5.8|143.6 -15.5 128.1 25.6 0.47| 6.3 3.0 6000 159 31 112 16| 0.5 4.9 5.4|174.7 -15.5 159.3 26.5 0.44| 6.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260113.00.gif