UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 17 DEC 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 172 290 1 SFC 997 196 2.0 -0.3 85 2.3 1.0 290 1 275.4 276.0 274.3 285.6 3.75 2 925 793 -2.9 -5.1 85 2.2 -3.7 250 7 276.3 276.8 273.6 284.2 2.82 3 914 888 -3.7 -6.0 84 2.3 -4.5 254 9 276.5 276.9 273.4 283.9 2.67 4 858 1395 0.4 -6.6 59 7.0 -2.3 277 19 285.8 286.3 278.4 293.7 2.71 5 850 1470 0.0 -7.0 59 7.0 -2.6 280 21 286.1 286.6 278.6 293.9 2.66 6 760 2363 -2.5 -10.5 54 8.0 -5.3 286 27 292.7 293.2 281.1 299.5 2.26 7 700 3012 -5.9 -14.9 49 9.0 -8.7 290 31 296.0 296.3 281.8 301.2 1.72 8 610 4077 -12.3 -22.3 43 10.0 -14.7 296 37 300.5 300.7 282.9 303.8 1.05 9 589 4344 -14.5 -26.5 35 12.0 -17.0 298 39 300.9 301.1 282.7 303.4 0.74 10 506 5473 -24.5 -31.5 52 7.0 -25.5 304 45 302.1 302.2 283.0 304.0 0.54 11 500 5560 -24.9 -31.9 52 7.0 -25.9 305 46 302.7 302.8 283.2 304.5 0.53 12 482 5825 -26.5 -32.5 57 6.0 -27.3 306 47 303.9 304.0 283.7 305.6 0.52 13 469 6021 -27.3 -34.3 51 7.0 -28.2 306 48 305.3 305.4 284.1 306.8 0.45 14 446 6379 -31.1 -39.1 45 8.0 -31.9 308 49 304.9 305.0 283.8 305.9 0.29 15 400 7140 -36.3 -45.3 39 9.0 -36.9 310 52 307.8 307.8 284.7 308.4 0.17 16 369 7693 -40.5 -49.5 37 9.0 -40.9 310 51 309.4 309.4 285.2 309.8 0.11 17 324 8560 -48.9 -57.9 34 9.0 -49.1 310 51 309.5 309.5 285.2 309.7 0.05 18 300 9060 -52.1 -61.1 33 9.0 -52.3 310 50 311.9 311.9 286.1 312.0 0.03 19 250 10230 -58.7 -67.7 30 9.0 -58.8 310 52 318.8 318.8 288.3 318.9 0.02 20 245 10357 -59.5 -68.5 30 9.0 -59.6 310 54 319.4 319.5 288.6 319.5 0.02 21 229 10781 -56.9 -65.9 31 9.0 -57.1 308 51 329.6 329.6 291.6 329.7 0.02 22 208 11385 -60.5 -69.5 30 9.0 -60.6 306 48 333.2 333.2 292.6 333.3 0.02 23 200 11630 -59.3 -68.3 30 9.0 -59.4 305 46 338.9 338.9 294.0 338.9 0.02 24 150 13430 -58.9 -68.9 26 10.0 -59.1 305 42 368.6 368.6 300.4 368.7 0.02 25 144 13686 -58.5 -69.5 23 11.0 -58.7 304 42 373.6 373.6 301.2 373.7 0.02 26 107 15541 -60.3 -72.3 19 12.0 -60.5 297 40 403.3 403.3 305.7 403.4 0.02 27 100 15960 -61.9 -73.9 19 12.0 -62.1 295 40 408.1 408.1 306.3 408.2 0.02 28 96 16212 -63.9 -75.9 18 12.0 -64.1 295 39 409.0 409.0 306.4 409.1 0.01 29 82 17184 -61.7 -74.7 16 13.0 -62.0 295 33 432.4 432.4 309.1 432.5 0.02 30 70 18160 -64.1 -78.1 13 14.0 -64.3 295 27 447.3 447.3 310.6 447.3 0.01 31 51 20081 -66.7 -80.7 12 14.0 -66.9 286 27 483.6 483.6 313.7 483.6 0.01 32 50 20200 -66.7 -80.7 12 14.0 -66.9 285 27 486.3 486.3 314.0 486.4 0.01 33 42 21254 -66.1 -80.1 12 14.0 -66.4 282 28 512.7 512.7 315.8 512.8 0.02 34 33 22697 -70.9 -84.9 11 14.0 -71.1 277 30 536.5 536.5 317.3 536.6 0.01 35 31 23067 -71.5 -85.5 11 14.0 -71.7 276 31 544.6 544.6 317.8 544.6 0.01 36 30 23260 -71.7 -85.7 11 14.0 -71.9 275 31 549.2 549.2 318.1 549.2 0.01 37 26 24111 -69.5 -84.5 10 15.0 -69.8 270 33 578.4 578.4 319.6 578.4 0.01 38 21 25367 -76.1 -90.1 9 14.0 -76.3 262 37 594.9 594.9 320.4 594.9 0.01 39 20 25650 -74.9 -88.9 10 14.0 -75.1 260 38 606.9 606.9 320.9 606.9 0.01 40 11 29099 -77.5 -91.5 9 14.0 -77.7 710.6 710.6 324.8 710.7 0.01 TRP 245 10357 -59.5 -68.5 30 9.0 -59.6 310 54 319.4 319.5 288.6 319.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5388.00 m Freezing level: 967.61 mb = 439.75 m = 1442.75 ft Freezing level: 863.46 mb = 1345.11 m = 4413.04 ft Freezing level: 850.00 mb = 1470.00 m = 4822.78 ft Wetbulb zero: 981.40 mb = 321.74 m = 1055.58 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 55.08 % Est. max temperature: 12.96 C = 55.32 F Sfc-Lift cond lev (LCL): 961.96 mb = 481.06 m = 1578.27 ft T: -0.34 C 700-500 lapse rate: 7.46 C/km ThetaE index: 1.72 C Layer 925.0- 858.0 mb Conv cond level (CCL): 668.01 mb = 3374.08 m = 11069.69 ft Mean mixing ratio: 3.12 g/kg Conv temperature: 24.09 C = 75.36 F Cap Strength: 15.28 C Lifted Index: 15.22 C Risk: None Lifted Index @300 mb: 19.19 C Lifted Index @700 mb: 13.21 C Showalter Index: 8.48 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 17.90 C K Index: 8.90 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.85 J/kg Max Up Vert Vel: 4.21 m/s Conv Inhibition (B-): 58792.45 J/kg Cap Strength: 15.28 C Lift Cond Lev (LCL): 912.65 mb = 900.11 m = 2953.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 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 ---------------------------------------------------------- 0 997 196 290 1 0.9 -0.3 | 147 22 -11.9 18.4 1 925 793 250 7 6.6 2.4 | 163 22 -6.3 21.1 2 850 1470 280 21 20.7 -3.6 | 207 17 7.8 15.1 3 700 3012 290 31 29.1 -10.6 | 243 18 16.3 8.1 4 500 5560 305 46 37.7 -26.4 | 287 26 24.8 -7.6 5 400 7140 310 52 39.8 -33.4 | 299 31 27.0 -14.7 6 300 9060 310 50 38.3 -32.1 | 298 29 25.5 -13.4 7 250 10230 310 52 39.8 -33.4 | 299 31 27.0 -14.7 8 245 10357 310 54 41.4 -34.7 | 299 33 28.5 -16.0 9 200 11630 305 46 37.7 -26.4 | 287 26 24.8 -7.6 10 150 13430 305 42 34.4 -24.1 | 284 22 21.6 -5.4 11 100 15960 295 40 36.3 -16.9 | 266 23 23.4 1.8 12 70 18160 295 27 24.5 -11.4 | 238 14 11.6 7.3 13 50 20200 285 27 26.1 -7.0 | 228 18 13.2 11.8 14 30 23260 275 31 30.9 -2.7 | 228 24 18.0 16.0 15 20 25650 260 38 37.4 6.6 | 224 35 24.6 25.3 Wind Parameters Mean winds (0-6000m): 295.6 at 30.3 knts Storm direction: 325.6 at 22.7 knts Shear (0-3000m) pos: 4.7 neg: 0.9 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 168.1 neg: 0.0 tot: 168.1 m^2/s^2 ave: 56.0 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 101.62 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 ------------------------------------------------------------------------------- 500 255 3 154 22| 0.0 5.4 5.4| 28.2 0.0 28.2 56.3 0.92| 5.6 5.2 1000 260 7 163 21| 4.9 2.7 7.6| 81.6 0.0 81.6 81.6 0.94| 8.1 7.6 1500 272 11 174 18| 5.9 1.8 7.7|119.5 0.0 119.5 79.7 0.94| 8.3 7.8 2000 277 14 184 17| 5.3 1.3 6.6|135.3 0.0 135.3 67.6 0.95| 7.1 6.7 2500 280 17 194 16| 4.9 1.1 6.0|151.6 0.0 151.6 60.6 0.95| 6.4 6.1 3000 283 19 202 16| 4.7 0.9 5.6|168.1 0.0 168.1 56.0 0.95| 6.0 5.7 4000 287 23 218 15| 4.3 0.7 5.0|201.6 0.0 201.6 50.4 0.95| 5.4 5.1 5000 292 27 234 15| 4.1 0.5 4.6|239.7 0.0 239.7 47.9 0.94| 5.0 4.7 6000 296 30 249 16| 3.8 0.4 4.3|271.2 0.0 271.2 45.2 0.93| 4.7 4.3 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251217.12.gif