UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 19 APR 25 Station: U4122 WMO ident: 24122 ------------------------------------------------------------------------------- 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 -34 SFC 969 209 -10.1 -13.1 79 3.0 -10.8 110 17 265.4 265.7 264.1 269.4 1.44 2 966 233 -7.9 -10.4 82 2.5 -8.6 115 18 267.9 268.2 266.5 272.8 1.79 3 925 569 -10.1 -13.2 78 3.1 -10.9 185 25 269.0 269.2 266.8 273.1 1.49 4 887 889 -12.1 -15.0 79 2.9 -12.8 180 25 270.2 270.4 267.3 273.9 1.34 5 885 906 -7.5 -8.8 90 1.3 -7.9 180 25 275.1 275.5 271.9 281.3 2.22 6 864 1093 -4.5 -4.9 97 0.4 -4.7 177 25 280.1 280.6 276.0 288.7 3.07 7 850 1221 -3.9 -4.3 97 0.4 -4.1 175 25 282.1 282.6 277.3 291.3 3.27 8 849 1230 -3.9 -4.3 97 0.4 -4.1 175 25 282.2 282.7 277.3 291.4 3.27 9 808 1622 -4.7 -7.6 80 2.9 -5.7 183 27 285.3 285.8 278.2 293.0 2.67 10 700 2739 -11.7 -15.7 72 4.0 -12.8 205 33 289.5 289.8 278.8 294.4 1.61 11 617 3692 -18.5 -24.5 59 6.0 -19.7 209 53 292.4 292.5 279.1 295.0 0.85 12 572 4250 -24.1 -30.1 58 6.0 -24.9 211 65 292.2 292.3 278.6 294.0 0.55 13 500 5220 -29.5 -34.1 64 4.6 -30.0 215 87 297.1 297.1 280.7 298.5 0.43 14 494 5306 -29.9 -34.5 64 4.6 -30.4 215 87 297.6 297.7 280.9 299.0 0.42 15 429 6294 -40.1 -47.1 47 7.0 -40.5 218 90 296.9 296.9 280.1 297.3 0.13 16 400 6770 -43.9 -52.9 36 9.0 -44.2 220 91 297.9 297.9 280.6 298.2 0.07 17 381 7096 -45.5 -54.5 36 9.0 -45.8 222 95 300.0 300.0 281.4 300.2 0.06 18 380 7114 -47.1 -56.1 35 9.0 -47.3 222 95 298.1 298.1 280.6 298.3 0.05 19 363 7417 -48.5 -58.5 30 10.0 -48.7 223 99 300.2 300.2 281.5 300.3 0.04 20 358 7508 -50.7 -59.7 34 9.0 -50.9 224 100 298.4 298.4 280.7 298.5 0.03 21 345 7748 -52.6 -61.6 33 9.0 -52.7 225 103 299.1 299.1 281.0 299.2 0.03 22 319 8251 -56.5 -65.5 31 9.0 -56.6 222 90 300.4 300.4 281.5 300.4 0.02 23 300 8640 -57.7 -66.7 31 9.0 -57.8 220 79 304.0 304.0 283.0 304.1 0.02 24 295 8746 -57.9 -66.9 31 9.0 -58.0 225 73 305.2 305.2 283.5 305.3 0.02 25 266 9406 -50.7 -60.7 30 10.0 -51.0 225 51 324.9 324.9 290.3 325.0 0.04 26 250 9810 -49.5 -60.5 26 11.0 -49.8 225 38 332.5 332.5 292.4 332.7 0.04 27 200 11280 -48.1 -62.1 18 14.0 -48.6 215 27 356.6 356.6 298.1 356.8 0.04 28 182 11903 -46.9 -61.9 16 15.0 -47.5 218 26 368.3 368.3 300.3 368.5 0.05 29 150 13180 -47.9 -63.9 14 16.0 -48.6 225 25 387.5 387.5 303.5 387.8 0.05 30 104 15583 -49.7 -67.7 10 18.0 -50.5 207 34 426.9 426.9 308.5 427.1 0.04 31 100 15840 -49.5 -67.5 10 18.0 -50.4 205 35 432.1 432.1 309.1 432.3 0.04 32 70 18170 -50.7 -68.7 10 18.0 -51.8 235 27 475.9 475.9 313.1 476.2 0.05 33 54 19851 -53.1 -71.1 9 18.0 -54.2 231 19 507.1 507.1 315.5 507.4 0.05 34 50 20350 -50.7 -68.7 10 18.0 -52.1 230 17 524.0 524.0 316.6 524.5 0.07 35 41 21643 -50.3 -69.3 9 19.0 -52.1 218 19 555.6 555.6 318.4 556.2 0.08 36 34 22850 -55.3 -73.3 9 18.0 -56.6 207 22 573.0 573.0 319.3 573.4 0.06 37 33 23040 -55.3 -73.3 9 18.0 -56.6 206 22 577.9 577.9 319.6 578.3 0.06 38 30 23650 -53.9 -72.9 8 19.0 -55.5 200 23 597.7 597.7 320.5 598.2 0.07 39 27 24327 -51.9 -70.9 8 19.0 -54.1 205 24 621.6 621.6 321.6 622.4 0.10 40 20 26260 -53.5 -72.5 8 19.0 -55.9 220 25 672.4 672.5 323.6 673.3 0.11 41 13 29072 -47.7 -67.7 8 20.0 -52.7 204 25 780.7 780.8 326.8 783.8 0.33 42 10 30810 -46.7 -67.7 7 21.0 -53.0 195 25 845.2 845.4 328.4 849.7 0.42 43 9.4 31221 -45.9 -66.9 8 21.0 -52.8 863.4 863.6 328.8 868.8 0.50 TRP 295 8746 -57.9 -66.9 31 9.0 -58.0 225 73 305.2 305.2 283.5 305.3 0.02 WND 345 7748 -52.6 -61.6 33 9.0 -52.7 225 103 299.1 299.1 281.0 299.2 0.03 Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 71.60 % Est. max temperature: 8.76 C = 47.76 F Sfc-Lift cond lev (LCL): 923.43 mb = 581.97 m = 1909.33 ft T: -10.18 C 700-500 lapse rate: 7.17 C/km Conv cond level (CCL): 887.30 mb = 886.40 m = 2908.11 ft Mean mixing ratio: 1.71 g/kg Conv temperature: -5.42 C = 22.24 F Cap Strength: 15.96 C Lifted Index: 18.32 C Risk: None Lifted Index @300 mb: 20.50 C Lifted Index @700 mb: 14.76 C Showalter Index: 5.75 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 25.20 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 278.35 Risk: None Energy Index: 1.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.75 J/kg Max Up Vert Vel: 8.46 m/s Conv Inhibition (B-): 71529.55 J/kg Cap Strength: 18.12 C Lift Cond Lev (LCL): 884.47 mb = 910.91 m = 2988.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 38 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 ---------------------------------------------------------- 0 969 209 110 17 -16.0 5.8 | 74 51 -48.7 -14.4 1 925 569 185 25 2.2 24.9 | 99 31 -30.6 4.7 2 850 1221 175 25 -2.2 24.9 | 98 35 -34.9 4.7 3 700 2739 205 33 13.9 29.9 | 117 21 -18.8 9.7 4 500 5220 215 87 49.9 71.3 | 199 54 17.2 51.0 5 400 6770 220 91 58.5 69.7 | 207 56 25.8 49.5 6 345 7748 225 103 72.8 72.8 | 217 66 40.1 52.6 7 300 8640 220 79 50.8 60.5 | 204 44 18.0 40.3 8 295 8746 225 73 51.6 51.6 | 211 37 18.9 31.4 9 250 9810 225 38 26.9 26.9 | 139 9 -5.9 6.6 10 200 11280 215 27 15.5 22.1 | 96 17 -17.3 1.9 11 150 13180 225 25 17.7 17.7 | 80 15 -15.1 -2.6 12 100 15840 205 35 14.8 31.7 | 123 21 -18.0 11.5 13 70 18170 235 27 22.1 15.5 | 66 12 -10.6 -4.7 14 50 20350 230 17 13.0 10.9 | 65 22 -19.7 -9.3 15 30 23650 200 23 7.9 21.6 | 93 25 -24.9 1.4 16 20 26260 220 25 16.1 19.2 | 86 17 -16.7 -1.1 17 10 30810 195 25 6.5 24.1 | 98 27 -26.3 3.9 Wind Parameters Mean winds (0-6000m): 208.3 at 51.3 knts Storm direction: 238.3 at 38.5 knts Shear (0-3000m) pos: 8.7 neg: 0.6 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 70.7 deg Storm rel helicity (0-3000m) pos: 351.3 neg: -5.2 tot: 346.1 m^2/s^2 ave: 115.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 6.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.19 Bulk Shear: 191.62 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 ------------------------------------------------------------------------------- 500 166 22 92 38| 26.5 0.0 26.5|219.4 -0.5 218.9 437.8 0.65| 29.8 19.5 1000 173 24 95 36| 13.2 1.7 15.0|219.4 -5.2 214.2 214.2 0.57| 16.6 9.5 1500 176 24 97 35| 10.5 1.1 11.6|248.7 -5.2 243.5 162.3 0.58| 12.8 7.4 2000 180 26 99 33| 9.2 0.9 10.0|273.5 -5.2 268.3 134.1 0.58| 11.0 6.4 2500 185 27 102 31| 8.4 0.7 9.1|292.5 -5.2 287.3 114.9 0.57| 10.1 5.7 3000 190 28 106 29| 8.7 0.6 9.3|351.3 -5.2 346.1 115.4 0.64| 10.2 6.6 4000 198 35 120 26| 9.3 0.4 9.8|481.4 -5.2 476.2 119.0 0.68| 10.5 7.2 5000 205 44 143 24| 9.8 0.3 10.1|635.0 -5.2 629.8 126.0 0.66| 10.7 7.1 6000 208 51 161 26| 8.5 0.3 8.8|714.8 -5.2 709.6 118.3 0.68| 9.4 6.4 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250419.00.gif