UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 18 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 -11 SFC 972 209 -9.1 -12.0 79 2.9 -9.8 0 0 266.2 266.5 265.0 270.5 1.56 2 925 593 -8.1 -13.1 67 5.0 -9.4 260 5 271.0 271.3 268.1 275.2 1.50 3 850 1245 -11.7 -18.7 56 7.0 -13.2 230 11 273.9 274.1 269.2 276.8 1.03 4 821 1510 -13.5 -21.5 51 8.0 -15.0 233 15 274.7 274.9 269.4 277.2 0.83 5 801 1697 -14.9 -22.9 50 8.0 -16.4 235 18 275.2 275.3 269.5 277.4 0.76 6 731 2388 -15.7 -21.7 60 6.0 -16.9 242 28 281.6 281.7 273.6 284.3 0.92 7 700 2714 -17.5 -21.0 74 3.5 -18.2 245 33 283.1 283.3 274.6 286.2 1.02 8 692 2800 -17.9 -21.4 74 3.5 -18.6 245 34 283.6 283.8 274.9 286.6 1.00 9 606 3778 -24.5 -29.1 66 4.6 -25.1 249 42 286.9 287.0 276.0 288.7 0.57 10 501 5146 -30.3 -36.3 56 6.0 -30.9 255 54 295.9 296.0 280.0 297.1 0.34 11 500 5160 -30.3 -36.3 56 6.0 -30.9 255 54 296.1 296.2 280.1 297.2 0.34 12 402 6676 -41.9 -49.9 41 8.0 -42.2 245 69 300.1 300.1 281.5 300.5 0.10 13 400 6710 -43.1 -51.1 41 8.0 -43.4 245 69 299.0 299.0 281.0 299.3 0.09 14 395 6794 -44.1 -53.1 36 9.0 -44.4 245 70 298.7 298.8 280.9 299.0 0.07 15 366 7301 -47.5 -56.5 35 9.0 -47.7 247 74 300.8 300.8 281.7 301.0 0.05 16 337 7842 -50.7 -59.7 34 9.0 -50.9 248 79 303.6 303.6 282.9 303.8 0.04 17 304 8506 -54.8 -63.8 32 9.0 -54.9 250 85 307.0 307.0 284.2 307.1 0.02 18 300 8590 -55.3 -64.3 32 9.0 -55.4 250 81 307.4 307.4 284.4 307.5 0.02 19 294 8719 -55.3 -64.3 32 9.0 -55.4 251 78 309.2 309.2 285.0 309.3 0.02 20 250 9770 -50.3 -60.3 30 10.0 -50.5 255 58 331.3 331.3 292.1 331.5 0.05 21 200 11230 -48.1 -62.1 18 14.0 -48.6 255 36 356.6 356.6 298.1 356.8 0.04 22 184 11778 -47.1 -62.1 16 15.0 -47.7 264 37 366.8 366.8 300.0 367.1 0.05 23 150 13120 -48.7 -65.7 12 17.0 -49.4 285 40 386.2 386.2 303.2 386.3 0.04 24 126 14264 -50.7 -68.7 10 18.0 -51.3 268 35 402.3 402.3 305.5 402.4 0.03 25 102 15649 -48.5 -67.5 9 19.0 -49.5 247 30 431.6 431.6 309.0 431.8 0.04 26 100 15780 -48.5 -67.5 9 19.0 -49.5 245 29 434.0 434.0 309.3 434.3 0.04 27 90 16474 -46.9 -65.9 10 19.0 -48.1 245 26 450.5 450.5 310.9 450.8 0.06 28 76 17583 -50.3 -69.3 9 19.0 -51.4 245 21 465.7 465.7 312.3 466.0 0.04 29 70 18120 -49.3 -69.3 8 20.0 -50.5 245 19 478.9 478.9 313.4 479.2 0.05 30 50 20320 -50.9 -69.9 9 19.0 -52.3 210 17 523.5 523.5 316.5 523.9 0.06 31 48 20585 -50.3 -70.3 8 20.0 -51.9 211 17 531.1 531.1 317.0 531.5 0.06 32 40 21761 -54.1 -73.1 8 19.0 -55.4 217 16 550.0 550.0 318.1 550.3 0.05 33 30 23600 -54.5 -73.5 8 19.0 -56.1 225 15 596.1 596.1 320.5 596.5 0.06 34 20 26190 -56.9 -75.9 7 19.0 -58.6 255 23 662.0 662.0 323.2 662.5 0.06 35 13 28948 -53.1 -73.1 7 20.0 -56.5 249 19 762.0 762.0 326.3 763.4 0.15 36 12 29470 -47.9 -68.9 7 21.0 -53.2 248 19 798.0 798.2 327.3 801.0 0.30 37 10 30680 -45.9 -66.9 8 21.0 -52.5 245 17 848.2 848.5 328.5 853.2 0.47 38 6.5 33580 -40.7 -62.7 8 22.0 -51.3 981.4 982.1 331.1 997.1 1.28 TRP 300 8590 -55.3 -64.3 32 9.0 -55.4 250 81 307.4 307.4 284.4 307.5 0.02 WND 304 8506 -54.8 -63.8 32 9.0 -54.9 250 85 307.0 307.0 284.2 307.1 0.02 Sounding variables and indices 1000-500 mb thick: 5171.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 62.70 % Est. max temperature: -0.68 C = 30.77 F Sfc-Lift cond lev (LCL): 927.88 mb = 568.91 m = 1866.47 ft T: -8.16 C 700-500 lapse rate: 5.23 C/km Conv cond level (CCL): 708.23 mb = 2626.08 m = 8615.64 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 7.26 C = 45.06 F Cap Strength: 17.90 C Lifted Index: 18.02 C Risk: None Lifted Index @300 mb: 23.37 C Lifted Index @700 mb: 9.43 C Showalter Index: 16.09 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 11.60 C K Index: -3.60 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.23 J/kg Max Up Vert Vel: 7.24 m/s Conv Inhibition (B-): 76004.09 J/kg Cap Strength: 17.83 C Lift Cond Lev (LCL): 851.76 mb = 1229.01 m = 4032.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 26 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 ---------------------------------------------------------- 0 972 209 0 0 -0.0 -0.0 | 100 26 -25.8 4.3 1 925 593 260 5 4.9 0.9 | 104 22 -20.9 5.2 2 850 1245 230 11 8.4 7.1 | 123 21 -17.4 11.4 3 700 2714 245 33 29.9 13.9 | 193 19 4.1 18.3 4 500 5160 255 54 52.2 14.0 | 235 32 26.3 18.3 5 400 6710 245 69 62.5 29.2 | 228 50 36.7 33.5 6 304 8506 250 85 79.9 29.1 | 238 64 54.0 33.4 7 300 8590 250 81 76.1 27.7 | 237 60 50.3 32.0 8 250 9770 255 58 56.0 15.0 | 237 36 30.2 19.3 9 200 11230 255 36 34.8 9.3 | 213 16 8.9 13.6 10 150 13120 285 40 38.6 -10.4 | 295 14 12.8 -6.0 11 100 15780 245 29 26.3 12.3 | 182 17 0.4 16.6 12 70 18120 245 19 17.2 8.0 | 145 15 -8.6 12.4 13 50 20320 210 17 8.5 14.7 | 138 26 -17.3 19.1 14 30 23600 225 15 10.6 10.6 | 134 21 -15.2 14.9 15 20 26190 255 23 22.2 6.0 | 161 11 -3.6 10.3 16 10 30680 245 17 15.4 7.2 | 138 16 -10.4 11.5 Wind Parameters Mean winds (0-6000m): 249.5 at 34.9 knts Storm direction: 279.5 at 26.2 knts Shear (0-3000m) pos: 4.6 neg: 1.8 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 182.6 neg: -9.0 tot: 173.6 m^2/s^2 ave: 57.9 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.20 Bulk Shear: 133.70 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 ------------------------------------------------------------------------------- 500 259 3 102 23| 0.0 6.2 6.2| 22.4 -9.0 13.4 26.8 0.32| 8.2 2.6 1000 244 6 108 22| 0.0 5.5 5.5| 51.9 -9.0 42.9 42.9 0.59| 7.0 4.1 1500 238 9 116 21| 2.5 3.7 6.2| 88.4 -9.0 79.4 52.9 0.72| 7.2 5.2 2000 238 12 124 19| 3.8 2.7 6.6|124.5 -9.0 115.5 57.8 0.79| 7.4 5.8 2500 241 15 134 17| 4.7 2.2 6.9|161.6 -9.0 152.6 61.0 0.83| 7.6 6.3 3000 243 18 144 16| 4.6 1.8 6.5|182.6 -9.0 173.6 57.9 0.84| 7.1 5.9 4000 246 24 166 15| 4.6 1.4 6.0|227.7 -9.0 218.8 54.7 0.83| 6.5 5.4 5000 249 30 188 15| 4.6 1.1 5.7|275.8 -9.0 266.8 53.4 0.81| 6.1 5.0 6000 250 35 203 18| 3.8 1.9 5.8|275.8 -41.7 234.1 39.0 0.63| 6.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250418.00.gif