UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 1 MAY 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 54 SFC 981 209 2.6 -3.4 65 6.0 0.3 40 15 277.3 277.8 274.4 285.7 3.03 2 938 570 -0.7 -6.7 64 6.0 -2.9 48 12 277.5 277.9 273.7 284.4 2.46 3 925 682 0.0 -4.8 70 4.8 -1.8 50 11 279.3 279.8 275.3 287.4 2.89 4 892 971 -1.3 -6.3 69 5.0 -3.1 95 8 280.9 281.3 275.9 288.5 2.67 5 888 1006 -0.9 -5.9 69 5.0 -2.8 101 7 281.7 282.1 276.4 289.5 2.77 6 858 1280 0.6 -9.4 47 10.0 -3.0 143 4 286.0 286.4 277.9 292.4 2.18 7 850 1355 0.0 -12.0 40 12.0 -4.0 155 3 286.1 286.5 277.4 291.4 1.79 8 842 1431 -0.7 -13.7 37 13.0 -4.8 158 4 286.2 286.5 277.1 290.9 1.57 9 714 2722 -11.9 -17.9 61 6.0 -13.4 213 16 287.7 287.9 277.4 291.6 1.31 10 709 2776 -12.3 -18.3 61 6.0 -13.8 216 16 287.8 288.0 277.5 291.7 1.27 11 700 2874 -12.3 -19.3 56 7.0 -14.0 220 17 288.9 289.1 277.9 292.5 1.18 12 644 3507 -13.3 -33.3 17 20.0 -16.6 216 20 294.7 294.8 279.5 295.9 0.36 13 642 3530 -13.3 -33.3 17 20.0 -16.6 216 20 295.0 295.0 279.6 296.2 0.36 14 606 3965 -15.9 -24.9 46 9.0 -17.7 214 22 296.9 297.0 281.1 299.6 0.84 15 558 4582 -17.7 -30.7 31 13.0 -20.0 210 25 301.8 301.9 282.8 303.6 0.53 16 524 5047 -21.3 -37.3 22 16.0 -23.4 207 27 303.0 303.0 283.0 304.0 0.30 17 500 5390 -23.5 -39.5 22 16.0 -25.4 205 29 304.4 304.4 283.5 305.3 0.25 18 400 6990 -35.9 -47.9 28 12.0 -36.7 180 27 308.3 308.4 284.9 308.8 0.13 19 319 8526 -47.5 -54.5 44 7.0 -47.7 176 25 312.9 312.9 286.4 313.1 0.07 20 317 8568 -47.7 -54.7 44 7.0 -47.9 176 25 313.1 313.2 286.5 313.4 0.07 21 300 8930 -50.3 -57.3 43 7.0 -50.5 175 25 314.5 314.5 287.0 314.7 0.06 22 250 10100 -57.1 -64.1 41 7.0 -57.2 155 17 321.2 321.2 289.1 321.3 0.03 23 242 10305 -58.1 -65.1 40 7.0 -58.2 155 13 322.7 322.7 289.6 322.8 0.02 24 202 11447 -56.9 -64.9 36 8.0 -57.1 141 4 341.7 341.7 294.7 341.8 0.03 25 200 11510 -56.3 -64.3 36 8.0 -56.5 140 3 343.6 343.6 295.2 343.8 0.03 26 165 12750 -51.1 -62.1 26 11.0 -51.5 240 4 371.7 371.8 300.9 372.0 0.05 27 150 13370 -51.7 -63.7 22 12.0 -52.1 290 5 381.0 381.0 302.5 381.2 0.05 28 100 15990 -52.5 -68.5 13 16.0 -53.1 15 7 426.3 426.3 308.4 426.5 0.04 29 70 18310 -52.1 -70.1 10 18.0 -53.0 20 9 472.9 472.9 312.9 473.2 0.04 30 50 20500 -50.9 -68.9 10 18.0 -52.3 40 11 523.5 523.5 316.5 524.0 0.07 31 34 23012 -49.5 -69.5 8 20.0 -51.8 89 9 588.3 588.3 320.1 589.0 0.10 32 30 23830 -49.9 -69.9 8 20.0 -52.3 105 9 608.6 608.6 321.0 609.4 0.10 33 21 26177 -49.1 -70.1 7 21.0 -52.5 61 13 676.4 676.4 323.7 677.6 0.14 34 20 26500 -47.3 -68.3 7 21.0 -51.3 55 13 691.4 691.5 324.2 693.1 0.19 35 11 30473 -43.9 -65.9 7 22.0 -51.1 29 8 832.7 832.9 328.1 837.8 0.49 36 10 31110 -45.1 -67.1 7 22.0 -52.1 25 7 851.2 851.4 328.5 856.1 0.46 37 9.9 31177 -45.3 -67.3 7 22.0 -52.3 852.9 853.1 328.5 857.7 0.45 38 8.1 32530 -40.7 -63.7 7 23.0 -50.6 921.5 922.0 330.0 931.9 0.90 TRP 242 10305 -58.1 -65.1 40 7.0 -58.2 155 13 322.7 322.7 289.6 322.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5336.00 m Freezing level: 947.12 mb = 493.65 m = 1619.57 ft Freezing level: 925.00 mb = 682.00 m = 2237.51 ft Freezing level: 925.00 mb = 682.00 m = 2237.51 ft Freezing level: 870.00 mb = 1170.74 m = 3840.96 ft Freezing level: 850.00 mb = 1355.00 m = 4445.48 ft Wetbulb zero: 977.48 mb = 238.30 m = 781.80 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 43.64 % Est. max temperature: 11.61 C = 52.89 F Sfc-Lift cond lev (LCL): 893.77 mb = 955.05 m = 3133.31 ft T: -1.23 C 700-500 lapse rate: 4.45 C/km ThetaE index: 1.52 C Layer 850.0- 714.0 mb Conv cond level (CCL): 754.62 mb = 2288.90 m = 7509.42 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 12.51 C = 54.51 F Cap Strength: 14.48 C Lifted Index: 15.27 C Risk: None Lifted Index @300 mb: 19.76 C Lifted Index @700 mb: 5.58 C Showalter Index: 11.64 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 11.50 C K Index: 4.50 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.14 J/kg Max Up Vert Vel: 6.65 m/s Conv Inhibition (B-): 69352.30 J/kg Cap Strength: 15.13 C Lift Cond Lev (LCL): 853.49 mb = 1322.26 m = 4338.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 14 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 ---------------------------------------------------------- 0 981 209 40 15 -9.6 -11.5 | 47 28 -20.8 -19.2 1 925 682 50 11 -8.4 -7.1 | 53 25 -19.6 -14.8 2 850 1355 155 3 -1.3 2.7 | 68 13 -12.4 -5.0 3 700 2874 220 17 10.9 13.0 | 178 5 -0.2 5.3 4 500 5390 205 29 12.3 26.3 | 183 19 1.1 18.6 5 400 6990 180 27 0.0 27.0 | 150 22 -11.1 19.3 6 300 8930 175 25 -2.2 24.9 | 142 22 -13.3 17.2 7 250 10100 155 17 -7.2 15.4 | 113 20 -18.3 7.7 8 242 10305 155 13 -5.5 11.8 | 104 17 -16.6 4.1 9 200 11510 140 3 -1.9 2.3 | 68 14 -13.1 -5.4 10 150 13370 290 5 4.7 -1.7 | 34 11 -6.4 -9.4 11 100 15990 15 7 -1.8 -6.8 | 42 19 -12.9 -14.5 12 70 18310 20 9 -3.1 -8.5 | 41 22 -14.2 -16.2 13 50 20500 40 11 -7.1 -8.4 | 48 24 -18.2 -16.1 14 30 23830 105 9 -8.7 2.3 | 75 21 -19.8 -5.4 15 20 26500 55 13 -10.6 -7.5 | 55 27 -21.8 -15.2 16 10 31110 25 7 -3.0 -6.3 | 45 20 -14.1 -14.0 Wind Parameters Mean winds (0-6000m): 205.3 at 18.0 knts Storm direction: 235.3 at 13.5 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 135.4 deg Storm rel helicity (0-3000m) pos: 102.6 neg: -2.7 tot: 99.8 m^2/s^2 ave: 33.3 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 123.16 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 45 13 50 26| 5.5 0.0 5.5| 23.8 0.0 23.8 47.5 0.64| 5.5 3.5 1000 54 10 55 24| 8.2 0.0 8.2| 63.1 -0.1 63.0 63.0 0.59| 9.0 5.3 1500 61 8 58 22| 6.7 0.0 6.7| 72.7 -2.7 70.0 46.7 0.55| 7.8 4.3 2000 88 8 68 21| 6.5 0.0 6.5| 86.7 -2.7 84.0 42.0 0.61| 7.3 4.4 2500 152 9 92 16| 6.3 0.0 6.3| 98.2 -2.7 95.4 38.2 0.66| 7.2 4.7 3000 198 11 107 8| 5.8 0.0 5.8|102.6 -2.7 99.8 33.3 0.66| 6.7 4.5 4000 209 13 129 6| 4.3 0.7 5.0|103.7 -2.8 100.9 25.2 0.60| 5.7 3.4 5000 208 16 150 7| 3.5 1.1 4.6|103.7 -4.9 98.8 19.8 0.52| 5.1 2.7 6000 205 18 158 9| 2.9 1.2 4.1|103.7 -37.7 66.0 11.0 0.34| 4.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250501.12.gif