UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 17 OCT 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 ------------------------------------------------------------------------------- 0 1000 131 230 7 SFC 997 156 9.2 5.8 79 3.4 7.5 230 7 282.6 283.6 280.7 298.7 5.80 2 992 197 8.6 4.7 76 3.9 6.6 230 8 282.4 283.3 280.1 297.4 5.40 3 925 767 2.6 -0.6 79 3.2 1.2 235 29 282.0 282.6 278.2 293.0 3.95 4 850 1447 0.2 -3.7 75 3.9 -1.4 265 33 286.4 287.0 279.6 296.2 3.42 5 831 1628 -0.7 -5.0 73 4.3 -2.4 262 31 287.3 287.8 279.7 296.4 3.17 6 708 2887 -9.1 -13.7 69 4.6 -10.5 241 20 291.5 291.8 280.0 297.1 1.87 7 700 2975 -9.9 -14.4 70 4.5 -11.2 240 19 291.5 291.8 280.0 296.9 1.79 8 659 3436 -14.3 -17.1 79 2.8 -15.0 244 22 291.6 291.9 279.7 296.3 1.52 9 654 3494 -14.3 -17.1 79 2.8 -15.0 244 22 292.3 292.5 280.0 297.0 1.53 10 650 3541 -12.3 -14.7 82 2.4 -13.0 244 23 295.1 295.4 281.7 300.8 1.88 11 647 3576 -12.7 -14.9 84 2.2 -13.3 245 23 295.0 295.3 281.6 300.7 1.86 12 545 4871 -17.9 -33.9 23 16.0 -20.4 255 32 303.6 303.7 283.4 305.0 0.40 13 539 4954 -18.9 -34.9 23 16.0 -21.3 256 32 303.4 303.5 283.2 304.7 0.37 14 512 5335 -20.7 -36.7 22 16.0 -22.9 259 35 305.7 305.8 284.1 306.8 0.32 15 500 5510 -22.5 -34.5 33 12.0 -24.2 260 36 305.6 305.7 284.2 307.0 0.41 16 494 5598 -23.5 -33.5 39 10.0 -24.9 260 36 305.4 305.5 284.2 307.0 0.46 17 465 6036 -27.7 -34.7 51 7.0 -28.6 260 36 305.5 305.6 284.2 307.0 0.43 18 462 6083 -28.5 -35.5 51 7.0 -29.3 260 36 305.1 305.2 284.0 306.5 0.40 19 460 6114 -28.7 -35.7 51 7.0 -29.5 260 36 305.2 305.3 284.0 306.6 0.40 20 456 6176 -29.1 -36.1 51 7.0 -29.9 260 36 305.5 305.6 284.1 306.8 0.38 21 450 6271 -29.1 -36.1 51 7.0 -29.9 260 36 306.7 306.7 284.5 308.0 0.39 22 441 6414 -29.9 -38.9 41 9.0 -30.9 260 35 307.4 307.5 284.7 308.5 0.30 23 437 6479 -30.9 -40.9 37 10.0 -31.9 260 35 307.0 307.0 284.5 307.8 0.24 24 400 7100 -35.5 -49.5 23 14.0 -36.3 260 35 308.9 308.9 285.0 309.2 0.10 25 392 7241 -36.7 -51.7 20 15.0 -37.5 261 36 309.1 309.1 285.1 309.4 0.08 26 304 8954 -50.9 -58.9 38 8.0 -51.1 270 45 312.4 312.4 286.2 312.6 0.04 27 301 9018 -50.9 -58.9 38 8.0 -51.1 270 46 313.3 313.3 286.6 313.5 0.05 28 300 9040 -50.9 -58.9 38 8.0 -51.1 270 46 313.6 313.6 286.6 313.8 0.05 29 283 9415 -53.5 -61.5 37 8.0 -53.7 268 43 315.2 315.2 287.2 315.3 0.03 30 281 9460 -53.9 -61.9 37 8.0 -54.1 268 43 315.2 315.2 287.2 315.3 0.03 31 252 10150 -57.1 -64.1 41 7.0 -57.2 265 38 320.4 320.5 288.9 320.6 0.03 32 250 10200 -57.1 -64.1 41 7.0 -57.2 265 38 321.2 321.2 289.1 321.3 0.03 33 233 10650 -54.1 -61.1 42 7.0 -54.2 267 34 332.3 332.3 292.4 332.4 0.04 34 232 10677 -54.3 -61.3 42 7.0 -54.5 267 34 332.4 332.4 292.4 332.5 0.04 35 200 11630 -54.7 -63.7 32 9.0 -54.9 270 25 346.1 346.2 295.8 346.3 0.04 36 197 11727 -55.5 -64.5 32 9.0 -55.7 346.4 346.4 295.8 346.5 0.03 37 196 11759 -54.1 -67.1 19 13.0 -54.4 349.1 349.1 296.4 349.2 0.02 38 172 12593 -56.5 -73.5 10 17.0 -56.8 358.4 358.4 298.4 358.5 0.01 TRP 252 10150 -57.1 -64.1 41 7.0 -57.2 265 38 320.4 320.5 288.9 320.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5379.00 m Freezing level: 845.78 mb = 1487.18 m = 4879.15 ft Wetbulb zero: 890.33 mb = 1074.18 m = 3524.15 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 62.89 % Est. max temperature: 13.10 C = 55.58 F Sfc-Lift cond lev (LCL): 946.71 mb = 578.00 m = 1896.29 ft T: 4.59 C 700-500 lapse rate: 4.97 C/km ThetaE index: 5.61 C Layer 992.0- 850.0 mb Conv cond level (CCL): 841.09 mb = 1531.25 m = 5023.73 ft Mean mixing ratio: 4.48 g/kg Conv temperature: 13.39 C = 56.10 F Cap Strength: 10.45 C Lifted Index: 10.12 C Risk: None Lifted Index @300 mb: 13.36 C Lifted Index @700 mb: 2.56 C Showalter Index: 9.18 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.80 C K Index: 14.50 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.58 J/kg Max Up Vert Vel: 2.68 m/s Conv Inhibition (B-): 6053.21 J/kg Cap Strength: 10.32 C Lift Cond Lev (LCL): 898.34 mb = 1002.21 m = 3288.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 21 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 ---------------------------------------------------------- 0 997 156 230 7 5.4 4.5 | 122 17 -14.7 9.2 1 925 767 235 29 23.8 16.6 | 190 22 3.7 21.4 2 850 1447 265 33 32.9 2.9 | 239 15 12.8 7.6 3 700 2975 240 19 16.5 9.5 | 166 15 -3.6 14.2 4 500 5510 260 36 35.5 6.3 | 234 19 15.4 11.0 5 400 7100 260 35 34.5 6.1 | 233 18 14.4 10.8 6 300 9040 270 46 46.0 -0.0 | 260 26 25.9 4.7 7 252 10150 265 38 37.9 3.3 | 246 20 17.8 8.1 8 250 10200 265 38 37.9 3.3 | 246 20 17.8 8.1 9 200 11630 270 25 25.0 -0.0 | 226 7 4.9 4.7 Wind Parameters Mean winds (0-6000m): 253.3 at 27.5 knts Storm direction: 283.3 at 20.6 knts Shear (0-3000m) pos: 4.4 neg: 2.4 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 48.7 deg Storm rel helicity (0-3000m) pos: 171.0 neg: -64.1 tot: 106.9 m^2/s^2 ave: 35.6 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 24.36 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 ------------------------------------------------------------------------------- 500 234 16 153 16| 18.5 0.0 18.5| 77.9 0.0 77.9 155.8 0.96| 18.6 17.9 1000 239 23 178 16| 12.8 0.0 12.8|137.7 0.0 137.7 137.7 0.93| 16.0 14.9 1500 248 26 195 15| 8.7 0.0 8.7|166.8 -9.5 157.2 104.8 0.81| 14.1 11.4 2000 251 27 201 14| 6.5 1.6 8.1|166.8 -31.6 135.2 67.6 0.58| 12.1 7.0 2500 251 26 200 14| 5.2 2.4 7.7|166.8 -52.1 114.6 45.9 0.41| 10.9 4.4 3000 251 25 196 14| 4.4 2.4 6.7|171.0 -64.1 106.9 35.6 0.34| 9.8 3.3 4000 250 25 193 14| 4.2 1.8 6.0|199.9 -64.1 135.8 33.9 0.41| 8.3 3.4 5000 251 26 199 14| 4.2 1.4 5.6|232.0 -64.1 167.9 33.6 0.47| 7.5 3.5 6000 253 27 206 14| 3.7 1.2 4.9|244.6 -65.0 179.6 29.9 0.48| 6.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251017.12.gif