UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110312.upa.cvt Date: 1200Z 3 NOV 25 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 3 NOV 25 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1009 20 2.6 1.3 91 1.3 2.0 200 9 275.0 275.7 274.8 286.3 4.16 1 1000 92 1.8 0.1 88 1.7 1.1 210 13 275.0 275.6 274.2 285.4 3.85 2 925 716 -1.9 -3.5 89 1.6 -2.5 250 15 277.4 277.9 274.6 286.2 3.19 3 850 1384 -5.7 -7.4 88 1.7 -6.3 245 31 280.2 280.6 275.3 287.5 2.58 4 759 2262 -11.5 -13.6 84 2.1 -12.1 257 29 283.1 283.4 275.7 288.3 1.76 5 700 2877 -16.7 -18.8 84 2.1 -17.1 265 27 284.0 284.2 275.5 287.7 1.24 6 670 3204 -19.7 -21.9 83 2.2 -20.1 270 28 284.2 284.4 275.2 287.2 0.99 7 666 3249 -20.5 -23.1 80 2.6 -21.0 271 28 283.8 284.0 274.8 286.5 0.89 8 596 4068 -22.3 -33.3 36 11.0 -23.7 284 31 290.9 290.9 277.7 292.1 0.39 9 500 5340 -29.7 -39.7 37 10.0 -30.6 305 36 296.8 296.9 280.3 297.7 0.24 10 499 5354 -29.7 -39.7 37 10.0 -30.6 305 36 297.0 297.0 280.4 297.8 0.24 11 410 6723 -41.9 -52.9 29 11.0 -42.3 309 45 298.4 298.4 280.7 298.7 0.07 12 400 6890 -42.9 -53.9 29 11.0 -43.3 310 46 299.2 299.2 281.1 299.5 0.06 13 300 8760 -56.7 -64.7 36 8.0 -56.8 310 69 305.4 305.4 283.6 305.5 0.02 14 271 9401 -61.5 -68.9 37 7.4 -61.6 310 75 307.5 307.5 284.4 307.5 0.01 15 250 9900 -65.3 -72.3 37 7.0 -65.3 310 73 309.0 309.0 284.9 309.0 0.01 16 245 10023 -66.3 -73.3 37 7.0 -66.3 310 69 309.3 309.3 285.1 309.3 0.01 17 229 10433 -66.9 -73.9 37 7.0 -67.0 310 61 314.4 314.4 286.9 314.4 0.01 18 216 10791 -61.7 -68.7 39 7.0 -61.8 310 55 327.8 327.8 291.1 327.8 0.02 19 200 11270 -60.7 -67.7 39 7.0 -60.8 310 46 336.6 336.6 293.5 336.7 0.02 20 150 13060 -58.9 -65.9 40 7.0 -59.0 305 38 368.6 368.6 300.4 368.8 0.04 21 142 13403 -58.9 -65.9 40 7.0 -59.0 306 38 374.4 374.4 301.4 374.6 0.04 22 100 15580 -62.1 -70.1 34 8.0 -62.3 310 36 407.7 407.7 306.2 407.9 0.03 23 75 17356 -62.5 -70.5 33 8.0 -62.7 314 29 441.9 441.9 310.1 442.1 0.04 24 70 17780 -64.3 -72.3 33 8.0 -64.5 315 27 446.8 446.8 310.6 447.0 0.03 25 57 19028 -68.7 -76.7 31 8.0 -68.8 315 31 463.9 463.9 312.1 464.0 0.02 26 50 19820 -66.5 -74.5 32 8.0 -66.7 315 33 486.8 486.8 314.0 487.0 0.03 27 45 20455 -68.1 -76.1 31 8.0 -68.2 497.8 497.8 314.8 498.0 0.03 TRP 245 10023 -66.3 -73.3 37 7.0 -66.3 310 69 309.3 309.3 285.1 309.3 0.01 WND 271 9401 -61.5 -68.9 37 7.4 -61.6 310 75 307.5 307.5 284.4 307.5 0.01 Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: 963.51 mb = 395.57 m = 1297.78 ft Wetbulb zero: 977.45 mb = 274.52 m = 900.66 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 69.41 % Est. max temperature: 7.39 C = 45.31 F Sfc-Lift cond lev (LCL): 988.78 mb = 182.35 m = 598.24 ft T: 1.26 C 700-500 lapse rate: 5.28 C/km ThetaE index: 1.76 C Layer 700.0- 596.0 mb Conv cond level (CCL): 913.57 mb = 814.19 m = 2671.20 ft Mean mixing ratio: 3.49 g/kg Conv temperature: 5.34 C = 41.62 F Cap Strength: 5.95 C Lifted Index: 9.66 C Risk: None Lifted Index @300 mb: 13.89 C Lifted Index @700 mb: 1.68 C Showalter Index: 8.42 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 22.30 C K Index: 14.50 Risk: None Sweat Index: 231.25 Risk: None Energy Index: 2.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.45 J/kg Max Up Vert Vel: 4.35 m/s Conv Inhibition (B-): 26858.55 J/kg Cap Strength: 9.45 C Lift Cond Lev (LCL): 934.24 mb = 636.44 m = 2088.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 22 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 1009 20 200 9 3.1 8.5 | 146 26 -14.4 21.2 1 1000 92 210 13 6.5 11.3 | 155 26 -11.0 24.0 2 925 716 250 15 14.1 5.1 | 169 18 -3.4 17.8 3 850 1384 245 31 28.1 13.1 | 202 28 10.6 25.8 4 700 2877 265 27 26.9 2.4 | 212 18 9.4 15.1 5 500 5340 305 36 29.5 -20.6 | 303 14 12.0 -7.9 6 400 6890 310 46 35.2 -29.6 | 313 24 17.8 -16.9 7 300 8760 310 69 52.9 -44.4 | 312 47 35.4 -31.6 8 271 9401 310 75 57.5 -48.2 | 312 53 40.0 -35.5 9 250 9900 310 73 55.9 -46.9 | 312 51 38.5 -34.2 10 245 10023 310 69 52.9 -44.4 | 312 47 35.4 -31.6 11 200 11270 310 46 35.2 -29.6 | 313 24 17.8 -16.9 12 150 13060 305 38 31.1 -21.8 | 304 16 13.7 -9.1 13 100 15580 310 36 27.6 -23.1 | 316 15 10.1 -10.4 14 70 17780 315 27 19.1 -19.1 | 346 7 1.6 -6.4 15 50 19820 315 33 23.3 -23.3 | 331 12 5.9 -10.6 Wind Parameters Mean winds (0-6000m): 276.0 at 28.8 knts Storm direction: 306.0 at 21.6 knts Shear (0-3000m) pos: 3.4 neg: 1.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 69.8 deg Storm rel helicity (0-3000m) pos: 163.2 neg: 0.0 tot: 163.2 m^2/s^2 ave: 54.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 73.44 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 ------------------------------------------------------------------------------- 500 222 13 159 24| 9.3 0.0 9.3| 55.7 0.0 55.7 111.4 0.77| 11.3 8.7 1000 237 15 167 22| 9.0 0.0 9.0| 96.4 0.0 96.4 96.4 0.76| 11.0 8.4 1500 241 19 179 22| 6.0 2.9 8.9|137.4 0.0 137.4 91.6 0.73| 10.6 7.8 2000 244 22 186 22| 4.6 2.2 6.7|147.7 0.0 147.7 73.8 0.70| 8.9 6.2 2500 247 23 191 22| 3.8 1.7 5.5|154.7 0.0 154.7 61.9 0.66| 7.9 5.2 3000 250 24 194 22| 3.4 1.4 4.9|163.2 0.0 163.2 54.4 0.65| 7.2 4.7 4000 258 25 202 20| 3.6 1.1 4.6|197.6 0.0 197.6 49.4 0.70| 6.6 4.6 5000 267 27 214 17| 3.6 0.9 4.5|232.9 0.0 232.9 46.6 0.75| 6.3 4.7 6000 276 29 229 15| 3.6 0.7 4.4|251.5 0.0 251.5 41.9 0.73| 5.9 4.3 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251103.12.gif