UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 13 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 -4 SFC 980 162 4.4 2.4 87 2.0 3.5 230 5 279.2 279.9 277.6 291.9 4.64 2 975 204 5.6 2.4 80 3.2 4.1 231 7 280.8 281.6 278.4 293.7 4.66 3 955 374 2.6 0.1 84 2.5 1.5 237 13 279.4 280.1 276.9 290.6 4.03 4 925 634 1.4 0.1 91 1.3 0.8 245 23 280.7 281.5 277.8 292.3 4.16 5 919 686 0.2 -0.6 94 0.8 -0.2 247 23 280.0 280.7 277.2 291.1 3.98 6 915 721 1.4 0.6 94 0.8 1.0 248 23 281.6 282.4 278.5 293.8 4.36 7 882 1015 -2.7 -3.4 95 0.7 -3.0 256 24 280.3 280.9 276.5 289.8 3.37 8 850 1308 -3.5 -4.2 95 0.7 -3.8 265 25 282.5 283.0 277.6 291.8 3.29 9 820 1591 -3.9 -4.6 95 0.7 -4.2 262 24 285.0 285.5 278.8 294.4 3.31 10 700 2816 -12.1 -16.1 72 4.0 -13.2 250 21 289.1 289.4 278.5 293.8 1.55 11 605 3916 -19.7 -23.1 74 3.4 -20.4 248 27 292.6 292.8 279.4 295.7 0.98 12 587 4140 -21.1 -27.1 58 6.0 -22.1 247 28 293.5 293.7 279.4 295.8 0.71 13 584 4178 -21.7 -29.7 48 8.0 -22.9 247 29 293.3 293.4 279.1 295.1 0.56 14 511 5145 -30.1 -37.1 50 7.0 -30.8 245 34 294.5 294.6 279.3 295.5 0.31 15 500 5300 -31.1 -38.1 50 7.0 -31.7 245 35 295.1 295.2 279.6 296.1 0.29 16 483 5544 -32.9 -40.9 45 8.0 -33.5 243 37 295.8 295.9 279.8 296.6 0.22 17 473 5690 -35.5 -44.5 39 9.0 -36.1 242 38 294.4 294.4 279.0 294.9 0.15 18 451 6020 -36.1 -47.1 31 11.0 -36.7 240 40 297.7 297.7 280.5 298.1 0.12 19 414 6606 -41.3 -52.3 29 11.0 -41.7 235 44 298.4 298.4 280.7 298.6 0.07 20 400 6840 -40.5 -54.5 21 14.0 -41.1 235 42 302.4 302.4 282.4 302.6 0.06 21 368 7408 -42.1 -67.1 5 25.0 -42.7 232 42 307.5 307.5 284.4 307.6 0.01 22 300 8790 -43.5 -68.5 5 25.0 -44.2 225 42 324.0 324.1 290.0 324.1 0.01 23 250 10020 -43.1 -67.1 5 24.0 -43.9 220 44 342.0 342.0 294.8 342.1 0.02 24 208 11249 -44.1 -69.1 5 25.0 -44.9 216 39 358.9 358.9 298.5 359.0 0.02 25 200 11510 -45.1 -69.1 5 24.0 -45.9 215 38 361.4 361.4 299.0 361.4 0.02 26 150 13420 -48.5 -72.5 5 24.0 -49.2 235 23 386.5 386.5 303.3 386.6 0.01 27 133 14203 -52.5 -75.5 5 23.0 -53.0 229 21 392.9 392.9 304.2 392.9 0.01 28 121 14817 -50.3 -74.3 4 24.0 -51.0 224 20 407.7 407.7 306.2 407.8 0.01 29 100 16050 -53.7 -76.7 4 23.0 -54.3 215 17 424.0 424.0 308.2 424.0 0.01 30 77 17716 -56.1 -78.1 5 22.0 -56.7 241 11 451.9 451.9 311.0 451.9 0.01 31 70 18320 -56.1 -78.1 5 22.0 -56.8 250 9 464.4 464.4 312.1 464.4 0.01 32 62 19088 -59.3 -81.3 4 22.0 -59.8 252 8 473.7 473.7 313.0 473.7 0.01 33 50 20440 -58.9 -80.9 4 22.0 -59.5 255 7 504.7 504.7 315.3 504.7 0.01 34 30 23650 -59.9 -81.9 4 22.0 -60.8 270 9 581.3 581.3 319.8 581.5 0.02 35 20 26200 -56.9 -78.9 5 22.0 -58.6 265 19 662.0 662.0 323.2 662.3 0.04 36 16 27612 -57.3 -78.3 5 21.0 -59.3 704.3 704.3 324.6 704.8 0.05 37 13 28944 -50.9 -73.9 5 23.0 -55.1 769.6 769.6 326.5 770.8 0.13 38 11 30030 -51.5 -74.5 5 23.0 -55.9 805.1 805.1 327.4 806.5 0.14 TRP 414 6606 -41.3 -52.3 29 11.0 -41.7 235 44 298.4 298.4 280.7 298.6 0.07 WND Sounding variables and indices 1000-500 mb thick: 5304.00 m Freezing level: 903.73 mb = 821.69 m = 2695.82 ft Wetbulb zero: 919.94 mb = 678.10 m = 2224.72 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 74.55 % Est. max temperature: 9.34 C = 48.82 F Sfc-Lift cond lev (LCL): 950.18 mb = 415.35 m = 1362.67 ft T: 2.41 C 700-500 lapse rate: 7.65 C/km ThetaE index: 4.00 C Layer 882.0- 850.0 mb Conv cond level (CCL): 898.89 mb = 863.47 m = 2832.89 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 6.23 C = 43.22 F Cap Strength: 3.81 C Lifted Index: 3.80 C Risk: None Lifted Index @300 mb: 22.93 C Lifted Index @700 mb: 2.35 C Showalter Index: 3.80 C Risk: None Total Totals Index: 54.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 26.90 C K Index: 19.40 Risk: < 20 % chance of thunderstorms Sweat Index: 195.00 Risk: None Energy Index: 0.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.50 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 4.70 J/kg Cap Strength: 3.75 C Lift Cond Lev (LCL): 906.53 mb = 795.75 m = 2610.69 ft Lev Free Conv (LFC): 891.53 mb = 929.18 m = 3048.45 ft Equ Level (EL): 851.53 mb = 1293.74 m = 4244.49 ft B at Equ Level: 9.62 J/kg Max Parcel Lev (MPL): 821.53 mb = 1576.02 m = 5170.62 ft Wind level data Storm motion: 279 at 20 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 ---------------------------------------------------------- 0 980 162 230 5 3.8 3.2 | 111 17 -16.1 6.3 1 925 634 245 23 20.8 9.7 | 184 13 0.9 12.8 2 850 1308 265 25 24.9 2.2 | 224 7 5.0 5.2 3 700 2816 250 21 19.7 7.2 | 179 10 -0.2 10.2 4 500 5300 245 35 31.7 14.8 | 214 21 11.8 17.8 5 414 6606 235 44 36.0 25.2 | 210 33 16.1 28.3 6 400 6840 235 42 34.4 24.1 | 208 31 14.5 27.1 7 300 8790 225 42 29.7 29.7 | 197 34 9.8 32.7 8 250 10020 220 44 28.3 33.7 | 193 38 8.4 36.7 9 200 11510 215 38 21.8 31.1 | 183 34 1.9 34.2 10 150 13420 235 23 18.8 13.2 | 176 16 -1.1 16.2 11 100 16050 215 17 9.8 13.9 | 149 20 -10.2 17.0 12 70 18320 250 9 8.5 3.1 | 118 13 -11.4 6.1 13 50 20440 255 7 6.8 1.8 | 110 14 -13.1 4.9 14 30 23650 270 9 9.0 -0.0 | 106 11 -10.9 3.0 15 20 26200 265 19 18.9 1.7 | 168 5 -1.0 4.7 Wind Parameters Mean winds (0-6000m): 248.7 at 26.8 knts Storm direction: 278.7 at 20.1 knts Shear (0-3000m) pos: 3.4 neg: 0.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 76.7 deg Storm rel helicity (0-3000m) pos: 83.3 neg: -13.5 tot: 69.8 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.51 Bulk Shear: 20.74 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 ------------------------------------------------------------------------------- 500 243 14 144 12| 18.9 0.0 18.9| 63.7 0.0 63.7 127.3 0.95| 19.2 18.2 1000 249 19 169 10| 10.5 0.0 10.5| 76.3 0.0 76.3 76.3 0.89| 12.9 11.5 1500 255 21 182 9| 6.8 0.0 6.8| 79.1 -2.9 76.2 50.8 0.79| 9.7 7.6 2000 256 22 187 8| 5.1 0.6 5.8| 79.1 -7.6 71.5 35.7 0.65| 7.9 5.1 2500 256 22 188 8| 4.1 1.0 5.1| 79.1 -12.5 66.6 26.6 0.55| 6.8 3.7 3000 255 22 187 9| 3.4 0.9 4.3| 83.3 -13.5 69.8 23.3 0.54| 6.1 3.3 4000 253 23 191 10| 2.6 1.0 3.6| 96.4 -13.5 82.9 20.7 0.56| 5.3 2.9 5000 251 25 197 12| 2.1 1.3 3.4|108.3 -13.5 94.8 19.0 0.54| 4.8 2.6 6000 249 27 202 14| 1.7 1.8 3.5|109.6 -19.7 89.9 15.0 0.45| 4.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251013.12.gif