UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 17 OCT 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 105 SFC 989 196 6.4 4.9 90 1.5 5.6 245 1 280.4 281.4 279.3 295.5 5.49 2 970 354 4.6 2.8 88 1.8 3.8 246 9 280.2 281.0 278.4 293.5 4.82 3 925 741 3.4 2.2 92 1.2 2.8 250 27 282.8 283.6 279.7 296.3 4.85 4 850 1424 0.2 -2.3 83 2.5 -0.9 275 23 286.4 287.0 280.1 297.2 3.80 5 799 1918 -1.7 -4.7 80 3.0 -2.9 273 23 289.4 290.0 281.0 299.3 3.37 6 700 2956 -9.5 -11.3 87 1.8 -10.1 270 23 292.0 292.4 280.8 298.9 2.30 7 614 3956 -16.1 -17.8 87 1.7 -16.5 282 23 295.5 295.8 281.4 300.3 1.54 8 610 4006 -16.3 -18.0 87 1.7 -16.7 282 23 295.9 296.1 281.5 300.6 1.52 9 576 4437 -16.3 -24.3 50 8.0 -18.0 287 23 300.7 300.9 282.9 303.8 0.93 10 568 4542 -16.5 -23.5 55 7.0 -18.1 289 23 301.7 301.9 283.4 305.0 1.01 11 500 5490 -22.7 -28.7 58 6.0 -23.7 300 23 305.4 305.5 284.5 307.8 0.72 12 480 5787 -24.5 -30.5 57 6.0 -25.5 299 23 306.7 306.8 284.9 308.9 0.63 13 412 6882 -31.3 -46.3 21 15.0 -32.5 296 25 311.7 311.7 286.1 312.2 0.15 14 400 7090 -32.7 -48.7 19 16.0 -33.8 295 25 312.5 312.5 286.4 312.9 0.11 15 395 7179 -33.1 -48.1 21 15.0 -34.2 294 25 313.1 313.1 286.6 313.6 0.12 16 300 9060 -47.1 -57.1 31 10.0 -47.4 270 25 319.0 319.0 288.5 319.2 0.06 17 250 10240 -56.1 -64.1 36 8.0 -56.2 265 29 322.7 322.7 289.6 322.8 0.03 18 214 11218 -60.1 -68.1 34 8.0 -60.2 270 31 331.1 331.1 292.0 331.2 0.02 19 200 11640 -59.1 -67.1 35 8.0 -59.2 280 31 339.2 339.2 294.1 339.3 0.02 20 193 11864 -58.1 -66.1 35 8.0 -58.2 281 31 344.2 344.3 295.4 344.4 0.03 21 182 12234 -57.7 -65.7 35 8.0 -57.8 282 30 350.7 350.7 296.8 350.9 0.03 22 150 13460 -55.3 -64.3 32 9.0 -55.5 285 27 374.8 374.8 301.4 375.0 0.04 23 144 13722 -54.1 -63.1 32 9.0 -54.4 287 27 381.3 381.3 302.5 381.5 0.05 24 113 15265 -58.3 -69.3 23 11.0 -58.6 299 26 400.8 400.8 305.3 401.0 0.03 25 101 15977 -55.7 -67.7 21 12.0 -56.1 305 25 418.9 418.9 307.6 419.1 0.04 26 100 16040 -55.9 -67.9 21 12.0 -56.3 305 25 419.7 419.7 307.7 419.9 0.04 27 70 18280 -59.7 -72.7 17 13.0 -60.0 280 15 456.7 456.7 311.5 456.8 0.03 28 50 20390 -59.7 -74.7 12 15.0 -60.2 285 19 502.8 502.8 315.2 503.0 0.03 29 30 23580 -59.1 -75.1 11 16.0 -60.0 315 15 583.5 583.5 319.9 583.9 0.05 30 20 26130 -59.3 -76.3 9 17.0 -60.6 285 15 654.7 654.7 322.9 655.1 0.06 31 19 26451 -59.3 -76.3 9 17.0 -60.7 285 16 664.3 664.4 323.2 664.8 0.06 32 17 27156 -54.9 -72.9 9 18.0 -57.2 284 17 699.9 700.0 324.4 700.9 0.12 33 15 27953 -56.5 -74.5 9 18.0 -58.7 283 19 720.1 720.2 325.1 721.0 0.11 34 10 30560 -50.9 -69.9 9 19.0 -55.6 280 25 829.5 829.7 328.0 832.8 0.31 35 9.6 30826 -50.9 -69.9 9 19.0 -55.7 839.3 839.5 328.2 842.7 0.32 TRP 214 11218 -60.1 -68.1 34 8.0 -60.2 270 31 331.1 331.1 292.0 331.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5385.00 m Freezing level: 844.63 mb = 1476.03 m = 4842.55 ft Wetbulb zero: 867.46 mb = 1259.80 m = 4133.16 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 78.06 % Est. max temperature: 12.95 C = 55.30 F Sfc-Lift cond lev (LCL): 966.47 mb = 384.13 m = 1260.25 ft T: 4.51 C 700-500 lapse rate: 5.21 C/km ThetaE index: 2.04 C Layer 970.0- 925.0 mb Conv cond level (CCL): 874.61 mb = 1193.46 m = 3915.52 ft Mean mixing ratio: 4.80 g/kg Conv temperature: 11.09 C = 51.97 F Cap Strength: 7.86 C Lifted Index: 9.51 C Risk: None Lifted Index @300 mb: 16.75 C Lifted Index @700 mb: 2.67 C Showalter Index: 8.22 C Risk: None Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.40 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 69.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.72 J/kg Max Up Vert Vel: 5.95 m/s Conv Inhibition (B-): 56126.38 J/kg Cap Strength: 9.37 C Lift Cond Lev (LCL): 915.86 mb = 821.21 m = 2694.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 17 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 ---------------------------------------------------------- 0 989 196 245 1 0.9 0.4 | 132 16 -12.2 11.0 1 925 741 250 27 25.4 9.2 | 212 23 12.2 19.8 2 850 1424 275 23 22.9 -2.0 | 229 13 9.8 8.6 3 700 2956 270 23 23.0 -0.0 | 223 14 9.8 10.6 4 500 5490 300 23 19.9 -11.5 | 278 7 6.8 -0.9 5 400 7090 295 25 22.7 -10.6 | 270 10 9.5 -0.0 6 300 9060 270 25 25.0 -0.0 | 228 16 11.8 10.6 7 250 10240 265 29 28.9 2.5 | 230 20 15.7 13.1 8 214 11218 270 31 31.0 -0.0 | 239 21 17.8 10.6 9 200 11640 280 31 30.5 -5.4 | 253 18 17.4 5.2 10 150 13460 285 27 26.1 -7.0 | 255 13 12.9 3.6 11 100 16040 305 25 20.5 -14.3 | 297 8 7.3 -3.8 12 70 18280 280 15 14.8 -2.6 | 192 8 1.6 8.0 13 50 20390 285 19 18.4 -4.9 | 223 8 5.2 5.6 14 30 23580 315 15 10.6 -10.6 | 89 3 -2.5 -0.0 15 20 26130 285 15 14.5 -3.9 | 191 7 1.3 6.7 16 10 30560 280 25 24.6 -4.3 | 242 13 11.5 6.2 Wind Parameters Mean winds (0-6000m): 278.8 at 22.5 knts Storm direction: 308.8 at 16.9 knts Shear (0-3000m) pos: 3.8 neg: 0.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 94.3 deg Storm rel helicity (0-3000m) pos: 132.9 neg: -4.6 tot: 128.3 m^2/s^2 ave: 42.8 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.81 Bulk Shear: 21.80 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 ------------------------------------------------------------------------------- 500 250 13 176 15| 24.5 0.0 24.5| 95.6 0.0 95.6 191.2 0.92| 24.6 22.6 1000 255 19 199 17| 12.0 0.0 12.0|124.6 0.0 124.6 124.6 0.83| 17.0 14.0 1500 261 21 208 16| 7.6 0.0 7.6|130.2 -0.6 129.6 86.4 0.77| 12.7 9.8 2000 264 21 212 15| 5.7 0.2 5.9|130.2 -2.2 128.0 64.0 0.75| 9.7 7.2 2500 266 22 215 15| 4.6 0.3 4.8|130.2 -3.9 126.3 50.5 0.72| 7.9 5.7 3000 267 22 216 15| 3.8 0.2 4.0|132.9 -4.6 128.3 42.8 0.71| 6.8 4.8 4000 270 22 220 14| 2.9 0.2 3.1|143.5 -4.6 138.9 34.7 0.71| 5.7 4.1 5000 274 22 226 13| 2.4 0.1 2.5|152.3 -4.6 147.7 29.5 0.72| 5.0 3.6 6000 279 22 232 12| 2.0 0.2 2.2|154.7 -5.5 149.1 24.9 0.70| 4.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251017.00.gif