UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 13 OCT 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 -30 SFC 967 240 2.0 0.6 90 1.4 1.4 265 5 277.8 278.5 276.2 289.1 4.13 2 925 596 -1.3 -2.9 89 1.6 -1.9 280 25 278.0 278.5 275.2 287.2 3.33 3 885 947 -3.3 -4.7 90 1.4 -3.8 290 24 279.4 280.0 275.6 288.0 3.04 4 870 1083 -2.7 -4.0 91 1.3 -3.2 294 24 281.4 282.0 277.0 290.6 3.26 5 850 1267 -3.9 -5.2 91 1.3 -4.4 300 23 282.1 282.6 277.0 290.7 3.05 6 780 1942 -6.3 -8.7 83 2.4 -7.1 302 25 286.5 286.9 278.6 293.9 2.54 7 700 2779 -12.3 -15.2 79 2.9 -13.1 305 27 288.9 289.2 278.6 293.9 1.67 8 608 3839 -20.1 -26.1 59 6.0 -21.1 303 33 291.7 291.9 278.7 294.1 0.75 9 531 4829 -26.5 -31.5 63 5.0 -27.2 301 39 295.6 295.7 280.1 297.3 0.52 10 500 5260 -30.3 -33.7 72 3.4 -30.7 300 42 296.1 296.2 280.3 297.6 0.44 11 453 5955 -35.7 -39.2 70 3.5 -36.0 291 39 297.8 297.9 280.8 298.8 0.28 12 400 6820 -36.7 -43.7 48 7.0 -37.2 280 35 307.3 307.3 284.5 308.0 0.20 13 363 7486 -39.1 -49.1 34 10.0 -39.6 272 37 312.7 312.8 286.5 313.2 0.12 14 337 7991 -40.9 -51.9 30 11.0 -41.4 265 38 317.0 317.0 287.9 317.4 0.09 15 300 8780 -40.3 -53.3 24 13.0 -41.0 265 48 328.6 328.6 291.4 328.9 0.09 16 278 9300 -39.7 -53.7 21 14.0 -40.5 263 48 336.7 336.7 293.6 337.0 0.09 17 250 10020 -42.7 -57.7 18 15.0 -43.4 260 48 342.6 342.6 295.0 342.8 0.06 18 225 10727 -45.7 -60.7 17 15.0 -46.3 258 45 348.5 348.5 296.3 348.7 0.05 19 200 11510 -46.5 -61.5 17 15.0 -47.1 255 42 359.1 359.1 298.6 359.4 0.05 20 186 11993 -46.5 -61.5 17 15.0 -47.1 256 39 366.7 366.7 300.0 366.9 0.05 21 150 13420 -47.9 -62.9 16 15.0 -48.6 260 29 387.5 387.5 303.5 387.8 0.05 22 141 13827 -48.9 -63.9 16 15.0 -49.6 262 27 392.7 392.7 304.2 392.9 0.05 23 124 14661 -53.9 -68.9 14 15.0 -54.4 265 24 398.3 398.3 305.0 398.5 0.03 24 100 16040 -54.5 -69.5 14 15.0 -55.0 270 19 422.4 422.4 308.0 422.6 0.03 25 70 18310 -56.9 -70.9 15 14.0 -57.4 265 13 462.7 462.7 312.0 462.9 0.04 26 50 20420 -58.9 -72.9 15 14.0 -59.5 290 9 504.7 504.7 315.3 504.9 0.04 27 42 21513 -60.1 -74.1 14 14.0 -60.7 305 9 527.5 527.5 316.8 527.8 0.04 28 30 23610 -61.1 -75.1 14 14.0 -61.8 335 9 578.1 578.1 319.6 578.4 0.05 29 23 25263 -60.5 -74.5 14 14.0 -61.4 625.5 625.5 321.7 626.0 0.07 TRP 337 7991 -40.9 -51.9 30 11.0 -41.4 265 38 317.0 317.0 287.9 317.4 0.09 WND Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: 941.55 mb = 455.90 m = 1495.73 ft Wetbulb zero: 949.50 mb = 386.66 m = 1268.56 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 75.48 % Est. max temperature: 8.24 C = 46.83 F Sfc-Lift cond lev (LCL): 946.11 mb = 415.26 m = 1362.38 ft T: 0.38 C 700-500 lapse rate: 7.26 C/km ThetaE index: 1.91 C Layer 925.0- 885.0 mb Conv cond level (CCL): 887.19 mb = 927.73 m = 3043.69 ft Mean mixing ratio: 3.41 g/kg Conv temperature: 3.54 C = 38.37 F Cap Strength: 7.29 C Lifted Index: 7.30 C Risk: None Lifted Index @300 mb: 28.65 C Lifted Index @700 mb: 4.50 C Showalter Index: 5.39 C Risk: None Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 25.10 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 138.00 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.62 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 50017.46 J/kg Cap Strength: 7.29 C Lift Cond Lev (LCL): 895.49 mb = 853.68 m = 2800.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 23 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 ---------------------------------------------------------- 0 967 240 265 5 5.0 0.4 | 161 21 -7.0 20.2 1 925 596 280 25 24.6 -4.3 | 219 20 12.6 15.4 2 850 1267 300 23 19.9 -11.5 | 224 11 7.9 8.3 3 700 2779 305 27 22.1 -15.5 | 247 11 10.1 4.3 4 500 5260 300 42 36.4 -21.0 | 273 24 24.4 -1.2 5 400 6820 280 35 34.5 -6.1 | 239 26 22.5 13.7 6 337 7991 265 38 37.9 3.3 | 228 35 25.8 23.1 7 300 8780 265 48 47.8 4.2 | 236 43 35.8 24.0 8 250 10020 260 48 47.3 8.3 | 231 45 35.3 28.1 9 200 11510 255 42 40.6 10.9 | 223 42 28.6 30.7 10 150 13420 260 29 28.6 5.0 | 214 30 16.5 24.8 11 100 16040 270 19 19.0 -0.0 | 199 21 7.0 19.8 12 70 18310 265 13 13.0 1.1 | 183 21 0.9 20.9 13 50 20420 290 9 8.5 -3.1 | 168 17 -3.6 16.7 14 30 23610 335 9 3.8 -8.2 | 145 14 -8.2 11.6 Wind Parameters Mean winds (0-6000m): 298.7 at 30.9 knts Storm direction: 328.7 at 23.1 knts Shear (0-3000m) pos: 4.0 neg: 0.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 95.4 deg Storm rel helicity (0-3000m) pos: 129.6 neg: 0.0 tot: 129.6 m^2/s^2 ave: 43.2 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.41 Bulk Shear: 30.89 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 ------------------------------------------------------------------------------- 500 279 18 198 18| 20.5 0.0 20.5|106.8 0.0 106.8 213.6 0.94| 22.5 21.3 1000 286 21 210 16| 9.9 0.0 9.9|110.2 0.0 110.2 110.2 0.76| 14.5 11.0 1500 291 22 215 14| 7.0 0.0 7.0|114.3 0.0 114.3 76.2 0.76| 10.2 7.8 2000 295 23 219 13| 5.6 0.0 5.6|118.7 0.0 118.7 59.4 0.78| 8.1 6.3 2500 297 23 223 13| 4.8 0.0 4.8|123.1 0.0 123.1 49.3 0.79| 6.8 5.3 3000 298 24 228 12| 4.0 0.5 4.5|129.6 0.0 129.6 43.2 0.78| 6.1 4.8 4000 300 26 238 13| 3.0 1.2 4.2|142.0 0.0 142.0 35.5 0.74| 5.4 4.0 5000 300 29 248 14| 2.4 1.6 4.0|152.5 0.0 152.5 30.5 0.68| 5.0 3.4 6000 299 31 252 16| 2.0 1.2 3.2|152.5 -63.5 89.0 14.8 0.40| 5.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251013.00.gif