UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 1 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 ------------------------------------------------------------------------------- SFC 1000 189 2.8 0.6 85 2.2 1.8 135 3 276.0 276.6 275.0 286.8 3.99 1 974 402 1.2 -1.5 82 2.7 0.1 170 5 276.4 277.0 274.6 286.1 3.51 2 963 493 2.6 -0.7 79 3.3 1.2 186 6 278.7 279.4 276.2 289.2 3.77 3 946 639 7.2 4.2 81 3.0 5.7 210 7 284.8 285.8 281.4 300.1 5.46 4 943 665 7.4 2.8 73 4.6 5.2 214 8 285.3 286.2 281.0 299.3 4.96 5 936 727 7.4 -4.6 42 12.0 2.4 224 8 285.9 286.4 278.7 294.3 2.90 6 925 824 7.4 -7.6 34 15.0 1.5 240 9 286.9 287.3 278.4 293.7 2.33 7 850 1515 4.0 -6.0 48 10.0 -0.1 245 9 290.3 290.8 280.8 298.8 2.87 8 840 1611 3.4 -6.6 48 10.0 -0.6 247 9 290.7 291.2 280.8 298.9 2.77 9 728 2752 -5.9 -10.9 68 5.0 -7.6 273 14 292.6 293.1 281.1 299.5 2.28 10 700 3058 -7.9 -12.2 71 4.3 -9.3 280 15 293.7 294.1 281.4 300.2 2.14 11 682 3260 -8.3 -12.3 73 4.0 -9.6 278 15 295.5 295.9 282.2 302.1 2.18 12 601 4222 -17.3 -20.6 75 3.3 -18.1 269 14 296.0 296.2 281.3 299.8 1.23 13 591 4348 -16.5 -19.4 78 2.9 -17.2 267 14 298.3 298.6 282.5 302.7 1.39 14 568 4646 -16.3 -22.3 60 6.0 -17.7 264 14 302.0 302.2 283.6 305.6 1.12 15 525 5232 -21.1 -30.1 44 9.0 -22.6 259 13 303.1 303.2 283.4 305.1 0.60 16 500 5590 -22.7 -34.7 33 12.0 -24.4 255 13 305.4 305.4 284.1 306.7 0.40 17 490 5739 -23.1 -36.1 29 13.0 -24.9 256 14 306.6 306.7 284.5 307.9 0.36 18 481 5874 -24.7 -38.7 26 14.0 -26.3 258 15 306.3 306.4 284.3 307.3 0.28 19 432 6648 -31.5 -44.5 27 13.0 -32.6 265 22 307.2 307.2 284.5 307.8 0.17 20 400 7190 -35.7 -48.7 25 13.0 -36.5 270 27 308.6 308.6 284.9 309.0 0.11 21 304 9034 -51.1 -59.1 38 8.0 -51.3 275 37 312.1 312.1 286.1 312.3 0.04 22 300 9120 -52.1 -60.1 38 8.0 -52.2 275 38 311.9 311.9 286.1 312.1 0.04 23 280 9561 -56.5 -64.5 36 8.0 -56.6 273 37 311.8 311.8 286.0 311.9 0.02 24 251 10245 -61.3 -68.3 39 7.0 -61.4 270 35 314.6 314.6 286.9 314.6 0.02 25 250 10270 -61.3 -68.3 39 7.0 -61.4 270 35 314.9 314.9 287.1 315.0 0.02 26 219 11083 -64.7 -71.7 38 7.0 -64.7 280 35 321.8 321.8 289.3 321.9 0.01 27 201 11609 -62.1 -69.1 39 7.0 -62.1 266 27 333.9 333.9 292.8 334.0 0.02 28 200 11640 -62.1 -69.1 39 7.0 -62.1 265 27 334.4 334.4 292.9 334.5 0.02 29 150 13430 -59.7 -67.7 35 8.0 -59.9 260 23 367.2 367.2 300.1 367.4 0.03 30 149 13472 -59.5 -67.5 35 8.0 -59.6 260 23 368.3 368.3 300.3 368.4 0.03 31 100 15940 -61.9 -71.9 25 10.0 -62.1 265 19 408.1 408.1 306.3 408.2 0.02 32 70 18130 -65.7 -76.7 20 11.0 -65.8 280 21 443.8 443.8 310.3 443.9 0.02 33 50 20160 -67.1 -79.1 17 12.0 -67.3 270 25 485.4 485.4 313.9 485.5 0.02 34 30 23220 -70.5 -82.5 15 12.0 -70.7 280 31 552.4 552.5 318.2 552.5 0.01 35 20 25600 -73.7 -85.7 14 12.0 -73.9 280 36 610.6 610.6 321.1 610.7 0.01 36 15 27266 -77.1 -89.1 13 12.0 -77.3 651.6 651.6 322.7 651.7 0.01 TRP 219 11083 -64.7 -71.7 38 7.0 -64.7 280 35 321.8 321.8 289.3 321.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5401.40 m Freezing level: 799.05 mb = 2028.13 m = 6653.88 ft Wetbulb zero: 853.17 mb = 1484.57 m = 4870.59 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 60.48 % Est. max temperature: 17.19 C = 62.94 F Sfc-Lift cond lev (LCL): 966.43 mb = 464.72 m = 1524.66 ft T: 2.16 C 700-500 lapse rate: 5.85 C/km ThetaE index: 6.45 C Layer 943.0- 850.0 mb Conv cond level (CCL): 732.48 mb = 2702.90 m = 8867.66 ft Mean mixing ratio: 3.47 g/kg Conv temperature: 19.42 C = 66.96 F Cap Strength: 10.52 C Lifted Index: 11.97 C Risk: None Lifted Index @300 mb: 14.12 C Lifted Index @700 mb: 6.38 C Showalter Index: 7.10 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 16.70 C K Index: 16.40 Risk: < 20 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.95 J/kg Max Up Vert Vel: 11.31 m/s Conv Inhibition (B-): 44617.82 J/kg Cap Strength: 11.86 C Lift Cond Lev (LCL): 851.88 mb = 1496.97 m = 4911.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 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 1000 189 135 3 -2.1 2.1 | 118 12 -10.6 5.7 1 925 824 240 9 7.8 4.5 | 175 8 -0.7 8.1 2 850 1515 245 9 8.2 3.8 | 177 7 -0.3 7.4 3 700 3058 280 15 14.8 -2.6 | 261 6 6.3 1.0 4 500 5590 255 13 12.6 3.4 | 210 8 4.1 7.0 5 400 7190 270 27 27.0 -0.0 | 259 19 18.5 3.6 6 300 9120 275 38 37.9 -3.3 | 269 29 29.4 0.3 7 250 10270 270 35 35.0 -0.0 | 262 27 26.5 3.6 8 219 11083 280 35 34.5 -6.1 | 275 26 26.0 -2.5 9 200 11640 265 27 26.9 2.4 | 252 19 18.4 6.0 10 150 13430 260 23 22.7 4.0 | 242 16 14.2 7.6 11 100 15940 265 19 18.9 1.7 | 243 12 10.4 5.3 12 70 18130 280 21 20.7 -3.6 | 270 12 12.2 -0.0 13 50 20160 270 25 25.0 -0.0 | 258 17 16.5 3.6 14 30 23220 280 31 30.5 -5.4 | 275 22 22.0 -1.8 15 20 25600 280 36 35.5 -6.3 | 276 27 27.0 -2.7 Wind Parameters Mean winds (0-6000m): 263.0 at 12.3 knts Storm direction: 293.0 at 9.2 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 139.5 deg Storm rel helicity (0-3000m) pos: 49.5 neg: -0.5 tot: 49.0 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 5.19 Bulk Shear: 12.32 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 ------------------------------------------------------------------------------- 500 214 5 146 10| 8.1 0.0 8.1| 26.9 0.0 26.9 53.8 0.93| 9.3 8.7 1000 232 7 160 9| 5.3 0.0 5.3| 33.7 0.0 33.7 33.7 0.87| 6.7 5.8 1500 237 8 166 8| 3.9 0.0 3.9| 35.7 0.0 35.7 23.8 0.86| 4.9 4.2 2000 243 8 173 7| 3.5 0.0 3.5| 40.5 0.0 40.5 20.3 0.88| 4.4 3.9 2500 251 9 183 7| 3.3 0.0 3.3| 45.6 0.0 45.6 18.2 0.90| 4.2 3.7 3000 258 10 195 6| 3.0 0.0 3.0| 49.5 -0.5 49.0 16.3 0.88| 4.0 3.5 4000 264 11 209 6| 2.2 0.3 2.6| 49.5 -4.9 44.6 11.1 0.69| 3.3 2.3 5000 264 12 214 6| 1.8 0.5 2.3| 49.5 -9.4 40.1 8.0 0.55| 2.9 1.6 6000 263 12 216 6| 1.9 0.5 2.4| 60.2 -11.2 48.9 8.2 0.54| 3.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251201.00.gif