UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 20 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 92 SFC 985 211 -5.3 -13.3 53 8.0 -7.4 110 3 269.0 269.2 266.6 272.9 1.39 2 955 453 -5.1 -14.1 49 9.0 -7.5 169 6 271.6 271.8 268.2 275.4 1.34 3 925 703 -7.5 -16.5 48 9.0 -9.6 230 9 271.6 271.8 267.9 274.9 1.14 4 850 1354 -13.7 -20.7 55 7.0 -15.0 235 13 271.8 271.9 267.5 274.3 0.86 5 813 1689 -16.9 -21.9 65 5.0 -17.8 229 16 271.9 272.0 267.5 274.2 0.81 6 808 1736 -16.9 -21.7 66 4.8 -17.7 228 16 272.4 272.5 267.8 274.8 0.83 7 756 2232 -18.7 -30.7 34 12.0 -20.3 220 20 275.6 275.7 269.2 276.8 0.39 8 719 2606 -17.9 -34.9 21 17.0 -20.0 213 23 280.5 280.6 271.9 281.4 0.27 9 701 2794 -19.1 -38.1 17 19.0 -21.2 210 25 281.2 281.3 272.2 281.9 0.20 10 700 2805 -19.1 -38.1 17 19.0 -21.2 210 25 281.3 281.4 272.3 282.0 0.20 11 676 3064 -20.3 -38.3 18 18.0 -22.2 208 30 282.8 282.8 273.2 283.5 0.21 12 653 3320 -20.1 -38.1 18 18.0 -22.1 206 35 285.9 285.9 274.9 286.6 0.22 13 622 3679 -21.1 -27.1 58 6.0 -22.1 203 42 288.7 288.8 277.0 290.8 0.67 14 550 4582 -23.7 -26.1 81 2.4 -24.1 196 59 296.0 296.1 280.7 298.6 0.83 15 548 4609 -24.1 -26.5 80 2.4 -24.5 195 60 295.8 295.9 280.6 298.4 0.80 16 500 5270 -29.1 -32.6 72 3.5 -29.5 190 73 297.6 297.6 281.0 299.2 0.49 17 487 5458 -30.5 -34.2 70 3.7 -30.9 190 73 298.1 298.2 281.1 299.6 0.43 18 454 5955 -34.1 -38.5 64 4.4 -34.5 192 71 299.6 299.7 281.6 300.7 0.30 19 440 6174 -37.5 -42.5 60 5.0 -37.8 193 70 298.0 298.1 280.8 298.7 0.21 20 400 6830 -40.3 -46.3 53 6.0 -40.6 195 68 302.6 302.6 282.7 303.1 0.15 21 399 6847 -40.3 -46.3 53 6.0 -40.6 195 68 302.8 302.9 282.7 303.4 0.15 22 392 6966 -42.7 -49.7 46 7.0 -43.0 196 68 301.2 301.2 282.0 301.6 0.10 23 367 7405 -44.7 -51.7 45 7.0 -45.0 198 68 304.3 304.3 283.2 304.6 0.09 24 300 8710 -55.7 -63.7 36 8.0 -55.8 205 69 306.8 306.8 284.1 306.9 0.02 25 290 8926 -56.9 -64.9 36 8.0 -57.0 200 64 308.1 308.1 284.7 308.2 0.02 26 250 9880 -52.5 -61.5 33 9.0 -52.7 195 50 328.0 328.0 291.2 328.2 0.04 27 227 10508 -48.7 -58.7 30 10.0 -49.0 197 43 343.0 343.0 295.1 343.3 0.06 28 200 11340 -48.7 -62.7 18 14.0 -49.1 200 33 355.7 355.7 297.8 355.8 0.04 29 150 13240 -47.7 -62.7 16 15.0 -48.4 195 25 387.9 387.9 303.5 388.1 0.06 30 101 15835 -49.1 -67.1 10 18.0 -50.0 200 21 431.6 431.6 309.0 431.9 0.05 31 100 15900 -49.1 -67.1 10 18.0 -50.0 200 21 432.9 432.9 309.1 433.1 0.05 32 70 18230 -49.7 -67.7 10 18.0 -50.9 210 19 478.1 478.1 313.3 478.4 0.06 33 50 20420 -51.3 -69.3 10 18.0 -52.7 230 19 522.6 522.6 316.5 523.0 0.07 34 38 22195 -53.1 -72.1 8 19.0 -54.6 227 29 560.7 560.7 318.7 561.1 0.06 35 33 23104 -53.1 -71.1 9 18.0 -54.7 226 34 583.7 583.8 319.9 584.3 0.08 36 30 23720 -51.9 -69.9 10 18.0 -53.8 225 38 603.2 603.2 320.8 603.9 0.10 37 25 24910 -49.7 -68.7 9 19.0 -52.5 227 28 641.8 641.8 322.4 642.9 0.15 38 24 25178 -48.9 -68.9 8 20.0 -52.0 228 25 651.6 651.7 322.8 652.8 0.15 39 20 26370 -51.9 -70.9 8 19.0 -54.6 230 15 677.3 677.4 323.7 678.4 0.13 40 19 26703 -52.3 -71.3 8 19.0 -55.0 226 15 686.1 686.1 324.0 687.2 0.13 41 14 28686 -51.5 -71.5 7 20.0 -55.1 204 14 751.4 751.5 326.0 753.0 0.18 42 11 30276 -45.3 -66.3 8 21.0 -51.8 187 13 827.6 827.8 328.0 832.4 0.47 43 10 30910 -47.1 -67.1 8 20.0 -53.2 180 13 843.7 844.0 328.4 848.6 0.46 44 9.1 31534 -47.1 -68.1 7 21.0 -53.6 866.8 867.0 328.8 871.6 0.44 TRP 290 8926 -56.9 -64.9 36 8.0 -57.0 200 64 308.1 308.1 284.7 308.2 0.02 WND 487 5458 -30.5 -34.2 70 3.7 -30.9 190 73 298.1 298.2 281.1 299.6 0.43 Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 51.33 % Est. max temperature: -2.49 C = 27.52 F Sfc-Lift cond lev (LCL): 867.40 mb = 1197.97 m = 3930.31 ft T: -12.21 C 700-500 lapse rate: 4.06 C/km ThetaE index: 1.15 C Layer 925.0- 808.0 mb Conv cond level (CCL): 779.56 mb = 2002.88 m = 6571.06 ft Mean mixing ratio: 1.20 g/kg Conv temperature: -0.21 C = 31.62 F Cap Strength: 18.41 C Lifted Index: 19.04 C Risk: None Lifted Index @300 mb: 22.80 C Lifted Index @700 mb: 7.66 C Showalter Index: 19.34 C Risk: None Total Totals Index: 23.80 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 8.40 C K Index: -24.30 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 5.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.53 J/kg Max Up Vert Vel: 4.13 m/s Conv Inhibition (B-): 72052.92 J/kg Cap Strength: 18.97 C Lift Cond Lev (LCL): 814.21 mb = 1678.08 m = 5505.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 29 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 ---------------------------------------------------------- 0 985 211 110 3 -2.8 1.0 | 53 30 -24.0 -18.2 1 925 703 230 9 6.9 5.8 | 47 20 -14.3 -13.4 2 850 1354 235 13 10.6 7.5 | 42 16 -10.5 -11.8 3 700 2805 210 25 12.5 21.7 | 106 9 -8.7 2.4 4 500 5270 190 73 12.7 71.9 | 171 53 -8.5 52.7 5 487 5458 190 73 12.7 71.9 | 171 53 -8.5 52.7 6 400 6830 195 68 17.6 65.7 | 176 47 -3.6 46.5 7 300 8710 205 69 29.2 62.5 | 190 44 8.0 43.3 8 290 8926 200 64 21.9 60.1 | 181 41 0.7 40.9 9 250 9880 195 50 12.9 48.3 | 164 30 -8.2 29.1 10 200 11340 200 33 11.3 31.0 | 140 15 -9.9 11.8 11 150 13240 195 25 6.5 24.1 | 109 16 -14.7 4.9 12 100 15900 200 21 7.2 19.7 | 92 14 -14.0 0.5 13 70 18230 210 19 9.5 16.5 | 77 12 -11.7 -2.8 14 50 20420 230 19 14.6 12.2 | 43 10 -6.6 -7.0 15 30 23720 225 38 26.9 26.9 | 217 10 5.7 7.7 16 20 26370 230 15 11.5 9.6 | 45 14 -9.7 -9.6 17 10 30910 180 13 0.0 13.0 | 74 22 -21.2 -6.2 Wind Parameters Mean winds (0-6000m): 197.8 at 38.1 knts Storm direction: 227.8 at 28.6 knts Shear (0-3000m) pos: 2.4 neg: 3.9 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 95.0 deg Storm rel helicity (0-3000m) pos: 68.7 neg: -31.5 tot: 37.3 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 137.97 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 ------------------------------------------------------------------------------- 500 212 6 52 23| 11.2 0.0 11.2| 23.2 -25.2 -2.0 -4.0 -0.10| 14.3 -1.5 1000 227 8 48 20| 7.2 0.0 7.2| 23.2 -30.2 -7.0 -7.0 -0.15| 8.8 -1.3 1500 230 10 47 18| 4.8 1.4 6.2| 26.8 -31.5 -4.7 -3.1 -0.09| 7.3 -0.6 2000 227 12 48 16| 3.6 2.3 5.9| 36.1 -31.5 4.6 2.3 0.06| 6.7 0.4 2500 222 14 53 15| 2.9 2.8 5.7| 47.6 -31.5 16.1 6.4 0.21| 6.5 1.4 3000 218 16 60 13| 2.4 3.9 6.3| 68.7 -31.5 37.3 12.4 0.37| 7.0 2.5 4000 210 23 94 10| 1.8 5.5 7.3|103.3 -31.5 71.8 18.0 0.36| 7.9 2.8 5000 201 31 135 14| 1.4 6.5 8.0|106.7 -44.3 62.4 12.5 0.26| 8.5 2.2 6000 198 38 151 20| 1.3 5.5 6.8|138.5 -47.0 91.5 15.2 0.27| 7.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250420.12.gif