UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 9 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 1001 192 0.2 -3.7 75 3.9 -1.3 180 3 273.3 273.8 271.8 281.2 2.90 1 1000 200 0.0 -4.5 72 4.5 -1.6 180 3 273.1 273.6 271.5 280.6 2.73 2 925 817 -5.3 -8.1 81 2.8 -6.2 200 25 273.9 274.3 271.2 280.1 2.24 3 924 825 -5.5 -8.3 81 2.8 -6.4 200 25 273.8 274.1 271.1 279.9 2.21 4 920 860 -4.7 -7.5 81 2.8 -5.6 201 25 274.9 275.3 272.0 281.5 2.36 5 914 911 -2.9 -6.1 79 3.2 -4.0 203 25 277.3 277.7 273.8 284.7 2.65 6 850 1486 -3.1 -11.1 54 8.0 -5.7 220 27 282.9 283.2 275.9 288.5 1.92 7 830 1674 -4.1 -13.1 50 9.0 -6.8 221 28 283.8 284.1 276.0 288.7 1.68 8 762 2349 -3.3 -22.3 21 19.0 -8.2 226 30 291.7 291.8 278.7 294.3 0.84 9 746 2516 -4.1 -25.1 18 21.0 -9.1 227 31 292.6 292.7 278.9 294.7 0.67 10 700 3015 -7.3 -23.3 27 16.0 -11.2 230 33 294.4 294.6 280.0 297.1 0.84 11 668 3378 -9.5 -24.5 28 15.0 -12.9 230 34 295.9 296.0 280.6 298.4 0.79 12 551 4830 -22.5 -28.5 58 6.0 -23.5 230 37 297.2 297.4 281.1 299.4 0.66 13 540 4979 -22.3 -28.3 58 6.0 -23.3 230 37 299.2 299.3 282.0 301.4 0.69 14 500 5540 -26.5 -31.1 65 4.6 -27.2 230 38 300.7 300.8 282.4 302.6 0.57 15 446 6354 -32.3 -36.2 68 3.9 -32.7 235 40 303.4 303.5 283.3 304.7 0.39 16 400 7110 -38.5 -42.2 68 3.7 -38.8 240 42 305.0 305.0 283.7 305.8 0.23 17 364 7751 -43.5 -47.2 67 3.7 -43.7 240 38 306.6 306.6 284.2 307.2 0.15 18 328 8450 -44.9 -48.3 69 3.4 -45.0 240 34 314.0 314.0 286.9 314.5 0.15 19 300 9040 -49.7 -53.1 67 3.4 -49.8 240 31 315.3 315.3 287.3 315.6 0.09 20 250 10210 -59.3 -63.0 62 3.7 -59.3 235 35 317.9 317.9 288.1 318.0 0.03 21 226 10832 -64.3 -68.1 59 3.8 -64.3 238 36 319.6 319.6 288.6 319.6 0.02 22 206 11392 -67.5 -71.2 59 3.7 -67.5 240 36 323.1 323.1 289.7 323.2 0.01 23 200 11570 -66.1 -69.7 61 3.6 -66.1 245 36 328.1 328.1 291.2 328.1 0.02 24 198 11631 -65.7 -69.4 60 3.7 -65.7 247 36 329.7 329.7 291.6 329.7 0.02 25 180 12208 -67.5 -71.3 58 3.8 -67.5 261 33 335.8 335.8 293.3 335.9 0.01 26 165 12736 -63.7 -67.7 58 4.0 -63.7 275 31 350.7 350.7 296.8 350.8 0.03 27 150 13320 -64.5 -68.5 58 4.0 -64.6 290 29 359.0 359.0 298.5 359.1 0.03 28 100 15780 -67.3 -71.5 55 4.2 -67.4 310 35 397.7 397.7 304.9 397.8 0.02 29 70 17920 -70.7 305 44 433.1 30 61 18732 -72.3 305 44 447.0 31 50 19900 -72.5 305 44 472.6 32 41 21064 -73.3 498.3 33 34 22149 -77.3 515.1 TRP 206 11392 -67.5 -71.2 59 3.7 -67.5 240 36 323.1 323.1 289.7 323.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5340.00 m Freezing level: 1000.00 mb = 200.00 m = 656.16 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 48.09 % Est. max temperature: 9.74 C = 49.53 F Sfc-Lift cond lev (LCL): 941.85 mb = 674.16 m = 2211.77 ft T: -4.07 C 700-500 lapse rate: 7.60 C/km ThetaE index: 1.30 C Layer 1000.0- 920.0 mb Conv cond level (CCL): 651.09 mb = 3571.69 m = 11718.00 ft Mean mixing ratio: 2.49 g/kg Conv temperature: 23.05 C = 73.49 F Cap Strength: 15.82 C Lifted Index: 16.49 C Risk: None Lifted Index @300 mb: 24.20 C Lifted Index @700 mb: 14.48 C Showalter Index: 10.86 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 15.40 C K Index: -3.70 Risk: None Sweat Index: 138.71 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.86 J/kg Max Up Vert Vel: 5.98 m/s Conv Inhibition (B-): 35750.09 J/kg Cap Strength: 16.37 C Lift Cond Lev (LCL): 898.09 mb = 1050.29 m = 3445.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 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 1001 192 180 3 0.0 3.0 | 83 23 -22.8 -2.6 1 1000 200 180 3 0.0 3.0 | 83 23 -22.8 -2.6 2 925 817 200 25 8.6 23.5 | 141 23 -14.2 17.9 3 850 1486 220 27 17.4 20.7 | 160 16 -5.4 15.0 4 700 3015 230 33 25.3 21.2 | 189 16 2.5 15.6 5 500 5540 230 38 29.1 24.4 | 199 20 6.3 18.8 6 400 7110 240 42 36.4 21.0 | 222 21 13.6 15.4 7 300 9040 240 31 26.8 15.5 | 202 11 4.1 9.9 8 250 10210 235 35 28.7 20.1 | 202 16 5.9 14.4 9 206 11392 240 36 31.2 18.0 | 214 15 8.4 12.4 10 200 11570 245 36 32.6 15.2 | 226 14 9.8 9.6 11 150 13320 290 29 27.3 -9.9 | 344 16 4.5 -15.6 12 100 15780 310 35 26.8 -22.5 | 352 28 4.0 -28.1 13 70 17920 305 44 36.0 -25.2 | 337 34 13.3 -30.9 14 50 19900 305 44 36.0 -25.2 | 337 34 13.3 -30.9 Wind Parameters Mean winds (0-6000m): 226.1 at 31.3 knts Storm direction: 256.1 at 23.5 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 106.5 deg Storm rel helicity (0-3000m) pos: 198.4 neg: 0.0 tot: 198.4 m^2/s^2 ave: 66.1 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.27 Bulk Shear: 65.94 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 ------------------------------------------------------------------------------- 500 194 12 106 21| 18.2 0.0 18.2|104.3 0.0 104.3 208.7 1.00| 18.4 18.4 1000 202 18 125 20| 12.1 0.0 12.1|151.4 0.0 151.4 151.4 0.95| 14.2 13.4 1500 209 21 135 18| 8.8 0.0 8.8|168.7 0.0 168.7 112.5 0.91| 11.2 10.2 2000 213 23 143 17| 7.1 0.0 7.1|179.3 0.0 179.3 89.7 0.92| 9.1 8.3 2500 217 25 150 16| 6.1 0.0 6.1|190.2 0.0 190.2 76.1 0.92| 7.8 7.2 3000 219 26 156 16| 5.4 0.0 5.4|198.4 0.0 198.4 66.1 0.93| 6.9 6.3 4000 223 28 166 15| 4.1 0.3 4.3|203.8 0.0 203.8 51.0 0.91| 5.4 4.9 5000 225 30 173 16| 3.2 0.4 3.6|209.2 0.0 209.2 41.8 0.89| 4.5 4.0 6000 226 31 179 16| 2.9 0.3 3.3|228.3 0.0 228.3 38.0 0.90| 4.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251209.00.gif