UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 14 OCT 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 1018 18 3.8 -0.2 75 4.0 2.1 190 13 275.5 276.2 274.3 285.6 3.70 1 1003 138 2.4 -4.6 60 7.0 -0.2 182 18 275.3 275.8 272.8 282.8 2.70 2 1000 162 2.2 -4.8 60 7.0 -0.4 180 19 275.4 275.8 272.8 282.7 2.67 3 925 786 -3.5 -6.0 83 2.5 -4.4 200 17 275.7 276.2 272.9 283.0 2.64 4 900 1004 -0.7 -2.3 89 1.6 -1.4 213 15 280.8 281.4 277.0 290.8 3.58 5 897 1030 -1.1 -2.6 90 1.5 -1.7 215 15 280.6 281.2 276.9 290.5 3.52 6 850 1458 -3.5 -5.6 85 2.1 -4.3 240 11 282.5 283.0 277.1 290.9 2.96 7 810 1837 -5.7 -7.9 84 2.2 -6.5 238 11 284.1 284.5 277.4 291.6 2.60 8 747 2470 -7.3 -19.3 38 12.0 -10.4 233 10 289.0 289.2 277.9 292.4 1.11 9 734 2606 -8.3 -24.3 26 16.0 -11.8 232 9 289.3 289.5 277.4 291.6 0.73 10 700 2972 -11.5 -21.5 43 10.0 -13.8 230 9 289.7 289.9 278.0 292.8 0.98 11 592 4237 -16.7 -34.7 19 18.0 -19.4 232 10 297.9 298.0 280.9 299.1 0.34 12 500 5480 -25.1 -34.1 43 9.0 -26.3 235 11 302.4 302.5 283.0 303.9 0.43 13 430 6562 -31.1 -46.1 21 15.0 -32.3 326 10 308.1 308.2 284.8 308.6 0.14 14 426 6628 -31.5 -47.5 19 16.0 -32.7 332 10 308.4 308.5 284.9 308.9 0.12 15 400 7070 -35.5 -49.5 23 14.0 -36.3 10 9 308.9 308.9 285.0 309.2 0.10 16 352 7948 -42.5 -53.5 29 11.0 -42.9 348 11 310.9 310.9 285.8 311.2 0.07 17 300 9010 -50.9 -59.9 34 9.0 -51.1 320 13 313.6 313.6 286.6 313.8 0.04 18 284 9365 -53.9 -62.9 32 9.0 -54.1 326 14 314.3 314.3 286.9 314.4 0.03 19 274 9594 -54.9 -63.9 32 9.0 -55.1 330 15 316.1 316.1 287.5 316.2 0.03 20 250 10180 -55.5 -64.5 32 9.0 -55.6 350 17 323.6 323.6 289.9 323.7 0.03 21 200 11600 -54.3 -65.3 25 11.0 -54.5 305 13 346.8 346.8 296.0 346.9 0.03 22 165 12830 -54.1 -67.1 19 13.0 -54.4 288 14 366.7 366.7 300.0 366.9 0.03 23 150 13440 -54.5 -68.5 16 14.0 -54.8 280 15 376.2 376.2 301.6 376.3 0.03 24 100 16030 -55.5 -71.5 12 16.0 -55.9 300 13 420.5 420.5 307.8 420.6 0.02 25 70 18290 -58.5 -76.5 8 18.0 -59.0 310 9 459.2 459.2 311.7 459.3 0.02 26 65 18755 -59.1 -77.1 8 18.0 -59.6 313 9 467.8 467.8 312.4 467.9 0.02 27 50 20400 -59.1 -78.1 7 19.0 -59.7 325 9 504.2 504.2 315.2 504.3 0.02 28 41 21635 -62.5 -81.5 6 19.0 -63.0 333 10 525.2 525.2 316.6 525.3 0.01 29 31 23358 -63.1 -83.1 5 20.0 -63.7 344 11 567.3 567.3 319.0 567.4 0.01 30 30 23560 -62.7 -82.7 5 20.0 -63.3 345 11 573.7 573.7 319.3 573.8 0.01 31 20 26070 -62.7 -82.7 5 20.0 -63.6 350 25 644.2 644.3 322.4 644.4 0.02 32 18 26720 -62.1 -82.1 5 20.0 -63.2 665.9 665.9 323.3 666.1 0.03 33 10 30376 -59.5 -81.5 4 22.0 -61.9 797.4 797.5 327.2 797.9 0.05 TRP 274 9594 -54.9 -63.9 32 9.0 -55.1 330 15 316.1 316.1 287.5 316.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5318.00 m Freezing level: 971.05 mb = 402.84 m = 1321.64 ft Wetbulb zero: 1004.37 mb = 126.75 m = 415.85 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 50.45 % Est. max temperature: 10.06 C = 50.10 F Sfc-Lift cond lev (LCL): 956.94 mb = 514.29 m = 1687.29 ft T: -1.02 C 700-500 lapse rate: 5.42 C/km ThetaE index: 2.90 C Layer 1003.0- 925.0 mb Conv cond level (CCL): 731.21 mb = 2635.58 m = 8646.83 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 17.70 C = 63.86 F Cap Strength: 14.04 C Lifted Index: 16.36 C Risk: None Lifted Index @300 mb: 21.62 C Lifted Index @700 mb: 8.84 C Showalter Index: 10.45 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 19.50 C K Index: 6.00 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.88 J/kg Max Up Vert Vel: 1.94 m/s Conv Inhibition (B-): 57719.50 J/kg Cap Strength: 16.11 C Lift Cond Lev (LCL): 898.07 mb = 1020.92 m = 3349.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 9 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 1018 18 190 13 2.3 12.8 | 150 12 -6.0 10.6 1 1000 162 180 19 0.0 19.0 | 154 19 -8.3 16.8 2 925 786 200 17 5.8 16.0 | 170 14 -2.5 13.8 3 850 1458 240 11 9.5 5.5 | 201 4 1.2 3.3 4 700 2972 230 9 6.9 5.8 | 159 4 -1.4 3.6 5 500 5480 235 11 9.0 6.3 | 190 4 0.7 4.1 6 400 7070 10 9 -1.6 -8.9 | 42 15 -9.8 -11.1 7 300 9010 320 13 8.4 -10.0 | 360 12 0.1 -12.2 8 274 9594 330 15 7.5 -13.0 | 3 15 -0.8 -15.2 9 250 10180 350 17 3.0 -16.7 | 16 20 -5.3 -19.0 10 200 11600 305 13 10.6 -7.5 | 346 10 2.4 -9.7 11 150 13440 280 15 14.8 -2.6 | 307 8 6.5 -4.8 12 100 16030 300 13 11.3 -6.5 | 341 9 3.0 -8.7 13 70 18290 310 9 6.9 -5.8 | 10 8 -1.4 -8.0 14 50 20400 325 9 5.2 -7.4 | 18 10 -3.1 -9.6 15 30 23560 345 11 2.8 -10.6 | 23 14 -5.4 -12.8 16 20 26070 350 25 4.3 -24.6 | 8 27 -3.9 -26.8 Wind Parameters Mean winds (0-6000m): 225.0 at 11.4 knts Storm direction: 255.0 at 8.6 knts Shear (0-3000m) pos: 1.8 neg: 0.4 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 9.0 deg Storm rel helicity (0-3000m) pos: 34.2 neg: -2.3 tot: 31.9 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 17.69 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 ------------------------------------------------------------------------------- 500 185 18 157 17| 5.0 0.0 5.0| 15.5 0.0 15.5 30.9 0.38| 9.7 3.7 1000 192 17 163 15| 3.1 0.0 3.1| 29.7 0.0 29.7 29.7 0.46| 8.5 3.9 1500 200 16 167 13| 3.5 0.0 3.5| 34.2 0.0 34.2 22.8 0.42| 8.1 3.4 2000 207 14 171 11| 2.6 0.2 2.9| 34.2 -0.8 33.4 16.7 0.37| 6.3 2.3 2500 212 14 173 9| 2.1 0.4 2.5| 34.2 -1.6 32.6 13.0 0.32| 5.2 1.7 3000 214 13 173 8| 1.8 0.4 2.2| 34.2 -2.3 31.9 10.6 0.28| 4.5 1.3 4000 218 12 173 7| 1.4 0.3 1.7| 35.1 -2.3 32.8 8.2 0.31| 3.5 1.1 5000 221 12 174 7| 1.1 0.3 1.4| 36.0 -2.3 33.6 6.7 0.33| 2.9 0.9 6000 225 11 178 6| 1.6 0.2 1.8| 41.6 -2.3 39.3 6.5 0.45| 3.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251014.12.gif