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 U7730... Searching the city database file for: U7730 ... Date:0000Z 13 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 140 230 1 SFC 998 156 -10.1 -13.1 79 3.0 -10.8 230 1 263.2 263.4 262.4 267.0 1.39 2 960 456 -11.9 -15.5 75 3.6 -12.7 202 4 264.3 264.5 262.9 267.6 1.19 3 943 594 -9.3 -12.6 77 3.3 -10.1 189 5 268.3 268.6 266.4 272.6 1.54 4 925 744 -10.5 -12.6 85 2.1 -11.1 175 7 268.6 268.8 266.6 272.9 1.57 5 904 919 -11.9 -13.8 86 1.9 -12.3 171 9 268.9 269.1 266.7 272.9 1.45 6 890 1039 -8.9 -11.3 83 2.4 -9.6 168 10 273.2 273.5 270.1 278.3 1.81 7 877 1153 -6.1 -12.1 62 6.0 -7.8 166 11 277.3 277.6 272.4 282.2 1.72 8 850 1397 -5.5 -16.5 42 11.0 -8.4 160 13 280.4 280.6 273.5 284.0 1.24 9 836 1528 -4.3 -24.3 19 20.0 -8.8 160 13 283.0 283.1 274.0 284.9 0.64 10 834 1547 -4.3 -26.3 16 22.0 -8.9 160 13 283.2 283.3 273.9 284.8 0.53 11 787 2001 -7.3 -39.3 6 32.0 -12.0 162 14 284.7 284.7 274.1 285.2 0.16 12 726 2624 -12.5 -18.5 61 6.0 -13.9 164 15 285.6 285.9 276.3 289.3 1.22 13 710 2794 -13.9 -18.9 66 5.0 -15.0 165 15 285.9 286.1 276.5 289.6 1.21 14 700 2902 -13.9 -18.5 68 4.6 -15.0 165 15 287.1 287.3 277.1 290.9 1.27 15 572 4405 -23.3 -25.8 80 2.5 -23.7 162 25 293.1 293.3 279.4 295.7 0.82 16 571 4418 -23.5 -26.0 80 2.5 -23.9 162 25 293.0 293.2 279.4 295.6 0.80 17 500 5370 -32.3 -35.5 73 3.2 -32.6 160 31 293.7 293.7 279.0 294.9 0.37 18 422 6541 -42.7 -46.0 70 3.3 -42.9 175 38 294.9 295.0 279.3 295.4 0.15 19 400 6900 -46.7 -49.9 70 3.2 -46.8 180 40 294.3 294.3 278.9 294.6 0.10 20 323 8273 -60.3 -63.9 63 3.6 -60.3 171 59 294.1 294.1 278.7 294.1 0.02 21 313 8468 -61.2 -64.8 62 3.6 -61.2 170 62 295.5 295.5 279.4 295.6 0.02 22 300 8730 -62.3 -65.9 62 3.6 -62.3 175 56 297.5 297.5 280.3 297.6 0.02 23 289 8960 -63.7 -67.4 61 3.7 -63.7 180 52 298.7 298.7 280.8 298.8 0.02 24 253 9785 -59.7 -63.5 61 3.8 -59.7 189 29 316.2 316.2 287.5 316.3 0.03 25 250 9860 -60.3 -64.0 62 3.7 -60.3 190 27 316.4 316.4 287.6 316.5 0.03 26 200 11250 -60.5 -64.3 61 3.8 -60.6 200 15 337.0 337.0 293.6 337.1 0.03 27 150 13040 -62.5 -66.7 57 4.2 -62.6 220 21 362.4 362.4 299.2 362.6 0.03 28 100 15500 -66.9 -71.5 52 4.6 -67.0 260 25 398.5 398.5 305.0 398.6 0.02 29 90 16136 -67.5 -72.3 50 4.8 -67.5 409.5 409.5 306.5 409.6 0.02 30 82 16699 -65.9 -70.5 53 4.6 -66.0 423.8 423.8 308.2 424.0 0.03 TRP 289 8960 -63.7 -67.4 61 3.7 -63.7 180 52 298.7 298.7 280.8 298.8 0.02 WND 313 8468 -61.2 -64.8 62 3.6 -61.2 170 62 295.5 295.5 279.4 295.6 0.02 Sounding variables and indices 1000-500 mb thick: 5230.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 62.68 % Est. max temperature: 7.44 C = 45.39 F Sfc-Lift cond lev (LCL): 951.07 mb = 528.34 m = 1733.38 ft T: -10.54 C 700-500 lapse rate: 7.46 C/km ThetaE index: 0.11 C Layer 834.0- 787.0 mb Conv cond level (CCL): 635.88 mb = 3617.05 m = 11866.81 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 16.69 C = 62.03 F Cap Strength: 19.81 C Lifted Index: 19.24 C Risk: None Lifted Index @300 mb: 19.24 C Lifted Index @700 mb: 16.26 C Showalter Index: 8.46 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 26.80 C Cross Totals Index: 15.80 C K Index: 5.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.77 J/kg Max Up Vert Vel: 7.97 m/s Conv Inhibition (B-): 23375.81 J/kg Cap Strength: 19.68 C Lift Cond Lev (LCL): 904.73 mb = 913.26 m = 2996.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 193 at 14 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 ---------------------------------------------------------- 0 998 156 230 1 0.8 0.6 | 11 13 -2.5 -13.2 1 925 744 175 7 -0.6 7.0 | 29 8 -3.9 -6.9 2 850 1397 160 13 -4.4 12.2 | 78 8 -7.7 -1.7 3 700 2902 165 15 -3.9 14.5 | 95 7 -7.2 0.6 4 500 5370 160 31 -10.6 29.1 | 138 21 -13.9 15.2 5 400 6900 180 40 0.0 40.0 | 173 26 -3.3 26.1 6 313 8468 170 62 -10.8 61.1 | 163 49 -14.0 47.2 7 300 8730 175 56 -4.9 55.8 | 169 43 -8.2 41.9 8 289 8960 180 52 0.0 52.0 | 175 38 -3.3 38.1 9 250 9860 190 27 4.7 26.6 | 186 13 1.4 12.7 10 200 11250 200 15 5.1 14.1 | 264 2 1.8 0.2 11 150 13040 220 21 13.5 16.1 | 258 10 10.2 2.2 12 100 15500 260 25 24.6 4.3 | 294 23 21.3 -9.5 Wind Parameters Mean winds (0-6000m): 163.3 at 19.0 knts Storm direction: 193.3 at 14.3 knts Shear (0-3000m) pos: 0.6 neg: 2.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 94.7 deg Storm rel helicity (0-3000m) pos: 26.3 neg: -1.6 tot: 24.6 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 32.73 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 ------------------------------------------------------------------------------- 500 182 4 17 11| 0.0 5.6 5.6| 4.8 -1.6 3.2 6.3 0.25| 6.1 1.5 1000 174 6 26 9| 0.0 5.3 5.3| 14.6 -1.6 13.0 13.0 0.58| 5.8 3.4 1500 167 8 41 8| 0.0 4.5 4.5| 19.8 -1.6 18.1 12.1 0.65| 4.9 3.1 2000 165 9 51 7| 0.2 3.3 3.5| 21.2 -1.6 19.6 9.8 0.66| 3.8 2.5 2500 165 10 58 7| 0.3 2.7 3.0| 22.7 -1.6 21.1 8.4 0.68| 3.2 2.2 3000 165 11 64 7| 0.6 2.2 2.8| 26.3 -1.6 24.6 8.2 0.70| 3.0 2.1 4000 164 13 82 7| 0.4 2.5 3.0| 37.0 -1.6 35.4 8.8 0.68| 3.1 2.1 5000 163 16 101 8| 0.4 2.7 3.0| 46.4 -1.6 44.8 9.0 0.61| 3.2 1.9 6000 163 19 116 10| 1.0 2.2 3.2| 89.2 -1.6 87.5 14.6 0.66| 3.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20260113.00.gif