UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 9 JAN 26 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 ------------------------------------------------------------------------------- 0 1000 -18 SFC 978 161 0.0 -0.3 98 0.3 -0.1 120 3 274.9 275.5 274.2 285.3 3.82 2 925 605 -3.1 -4.7 89 1.6 -3.7 145 31 276.1 276.6 273.6 284.2 2.91 3 894 877 -3.3 -4.6 91 1.3 -3.8 155 33 278.6 279.2 275.2 287.1 3.03 4 850 1281 -0.7 -1.6 94 0.9 -1.1 170 36 285.4 286.1 279.9 296.8 4.00 5 842 1356 -0.9 -1.8 94 0.9 -1.3 170 36 286.0 286.7 280.1 297.3 3.98 6 700 2811 -8.1 -9.8 88 1.7 -8.7 165 36 293.5 294.0 281.9 301.3 2.59 7 642 3475 -11.9 -14.0 84 2.1 -12.5 168 37 296.6 296.9 282.5 302.7 2.02 8 510 5187 -25.1 -27.9 77 2.8 -25.6 174 40 300.7 300.9 282.7 303.2 0.76 9 500 5330 -26.3 -29.1 77 2.8 -26.7 175 40 301.0 301.1 282.7 303.2 0.69 10 400 6900 -41.1 -44.2 72 3.1 -41.3 175 42 301.6 301.6 282.3 302.2 0.19 11 354 7714 -48.5 -52.0 67 3.5 -48.6 169 46 302.3 302.4 282.4 302.7 0.09 12 306 8646 -58.9 -62.7 61 3.8 -58.9 161 51 300.6 300.6 281.6 300.7 0.03 13 300 8770 -59.5 -63.2 62 3.7 -59.5 160 52 301.5 301.5 282.0 301.6 0.03 14 276 9292 -62.3 -65.9 62 3.6 -62.3 168 61 304.7 304.7 283.3 304.8 0.02 15 269 9451 -64.1 -67.7 61 3.6 -64.1 170 64 304.4 304.4 283.2 304.4 0.02 16 262 9613 -65.9 -69.5 61 3.6 -65.9 175 58 304.0 304.0 283.0 304.0 0.01 17 250 9900 -64.5 -68.3 59 3.8 -64.6 180 50 310.2 310.2 285.4 310.2 0.02 18 242 10099 -63.1 -66.9 60 3.8 -63.1 184 47 315.2 315.2 287.2 315.3 0.02 19 200 11270 -62.5 -66.4 59 3.9 -62.6 210 27 333.8 333.8 292.7 333.9 0.03 20 152 12968 -60.1 -64.4 57 4.3 -60.2 258 45 365.2 365.2 299.7 365.4 0.04 21 150 13050 -60.3 -64.5 58 4.2 -60.4 260 46 366.2 366.2 299.9 366.4 0.04 22 100 15540 -65.5 -70.5 50 5.0 -65.6 265 42 401.2 401.2 305.4 401.3 0.03 23 70 17700 -66.1 -72.1 43 6.0 -66.2 270 64 443.0 443.0 310.2 443.2 0.03 24 50 19740 -66.3 -72.3 43 6.0 -66.5 265 71 487.2 487.3 314.0 487.5 0.04 25 42 20792 -68.1 -74.1 42 6.0 -68.2 507.7 507.7 315.5 508.0 0.04 TRP 262 9613 -65.9 -69.5 61 3.6 -65.9 175 58 304.0 304.0 283.0 304.0 0.01 WND 269 9451 -64.1 -67.7 61 3.6 -64.1 170 64 304.4 304.4 283.2 304.4 0.02 Sounding variables and indices 1000-500 mb thick: 5348.00 m Freezing level: 978.00 mb = 160.50 m = 526.58 ft Wetbulb zero: Below ground Precipitable water: 0.52 inches Sfc-500 mean rel hum: 86.60 % Est. max temperature: 11.69 C = 53.05 F Sfc-Lift cond lev (LCL): 973.30 mb = 198.95 m = 652.71 ft T: -0.27 C 700-500 lapse rate: 7.23 C/km ThetaE index: 1.09 C Layer 925.0- 894.0 mb Conv cond level (CCL): 728.01 mb = 2502.01 m = 8208.60 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 16.91 C = 62.44 F Cap Strength: 13.14 C Lifted Index: 13.17 C Risk: None Lifted Index @300 mb: 11.20 C Lifted Index @700 mb: 10.45 C Showalter Index: 4.94 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 24.70 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 138.00 Risk: None Energy Index: 1.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.44 J/kg Max Up Vert Vel: 6.55 m/s Conv Inhibition (B-): 28761.50 J/kg Cap Strength: 13.20 C Lift Cond Lev (LCL): 910.70 mb = 729.26 m = 2392.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 198 at 27 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 ---------------------------------------------------------- 0 978 161 120 3 -2.6 1.5 | 25 26 -11.0 -24.1 1 925 605 145 31 -17.8 25.4 | 90 26 -26.2 -0.2 2 850 1281 170 36 -6.3 35.5 | 124 18 -14.7 9.9 3 700 2811 165 36 -9.3 34.8 | 117 20 -17.8 9.2 4 500 5330 175 40 -3.5 39.8 | 140 19 -11.9 14.3 5 400 6900 175 42 -3.7 41.8 | 143 20 -12.1 16.3 6 300 8770 160 52 -17.8 48.9 | 132 35 -26.2 23.3 7 269 9451 170 64 -11.1 63.0 | 152 42 -19.6 37.5 8 262 9613 175 58 -5.1 57.8 | 157 35 -13.5 32.2 9 250 9900 180 50 0.0 50.0 | 161 26 -8.4 24.4 10 200 11270 210 27 13.5 23.4 | 293 6 5.1 -2.2 11 150 13050 260 46 45.3 8.0 | 295 41 36.9 -17.6 12 100 15540 265 42 41.8 3.7 | 303 40 33.4 -21.9 13 70 17700 270 64 64.0 -0.0 | 295 61 55.6 -25.6 14 50 19740 265 71 70.7 6.2 | 287 65 62.3 -19.4 Wind Parameters Mean winds (0-6000m): 168.3 at 35.9 knts Storm direction: 198.3 at 26.9 knts Shear (0-3000m) pos: 6.0 neg: 0.4 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 95.7 deg Storm rel helicity (0-3000m) pos: 273.4 neg: -9.8 tot: 263.6 m^2/s^2 ave: 87.9 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 7.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.38 Bulk Shear: 56.18 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 ------------------------------------------------------------------------------- 500 143 19 61 22| 29.6 0.0 29.6|201.4 0.0 201.4 402.9 1.00| 31.0 30.9 1000 152 26 83 21| 17.0 0.0 17.0|256.7 0.0 256.7 256.7 0.95| 21.3 20.3 1500 159 29 95 19| 11.7 0.0 11.7|268.5 -2.0 266.4 177.6 0.92| 15.4 14.2 2000 162 31 102 19| 8.8 0.3 9.0|268.5 -5.5 263.0 131.5 0.89| 11.8 10.5 2500 163 32 106 19| 7.0 0.4 7.4|268.5 -9.1 259.4 103.8 0.85| 9.6 8.2 3000 163 33 108 19| 6.0 0.4 6.3|273.4 -9.8 263.6 87.9 0.85| 8.2 7.0 4000 165 34 112 19| 4.7 0.3 5.0|288.6 -9.8 278.8 69.7 0.86| 6.6 5.6 5000 167 35 117 19| 4.0 0.2 4.2|304.1 -9.8 294.3 58.9 0.86| 5.6 4.8 6000 168 36 121 18| 3.4 0.2 3.5|309.7 -9.8 299.9 50.0 0.86| 4.8 4.1 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20260109.12.gif