UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 23 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 105 SFC 987 206 -9.5 -13.8 71 4.3 -10.5 30 7 264.6 264.9 263.4 268.3 1.33 2 925 701 -13.5 -16.8 76 3.3 -14.2 5 5 265.5 265.7 263.6 268.6 1.11 3 921 734 -13.7 -17.1 75 3.4 -14.4 9 5 265.6 265.8 263.7 268.6 1.08 4 864 1225 -9.5 -10.2 95 0.7 -9.7 66 5 274.9 275.2 271.5 280.6 2.03 5 853 1324 -9.9 -10.8 93 0.9 -10.2 77 5 275.5 275.8 271.7 281.0 1.96 6 850 1351 -9.9 -11.2 90 1.3 -10.3 80 5 275.8 276.1 271.8 281.2 1.91 7 700 2812 -19.5 -22.4 78 2.9 -20.0 160 17 280.9 281.0 273.2 283.6 0.90 8 514 5046 -33.1 -39.1 55 6.0 -33.6 142 11 290.4 290.4 277.3 291.2 0.25 9 500 5240 -34.7 -40.7 54 6.0 -35.1 140 11 290.7 290.8 277.4 291.5 0.22 10 410 6595 -45.5 -51.5 51 6.0 -45.7 140 20 293.8 293.8 278.6 294.1 0.08 11 400 6760 -45.3 -52.3 45 7.0 -45.5 140 21 296.1 296.1 279.7 296.4 0.08 12 394 6861 -45.1 -52.1 45 7.0 -45.3 141 23 297.7 297.7 280.4 297.9 0.08 13 355 7553 -48.9 -57.9 34 9.0 -49.1 145 33 301.6 301.6 282.1 301.7 0.04 14 300 8660 -48.9 -61.9 21 13.0 -49.2 140 38 316.4 316.4 287.6 316.5 0.03 15 273 9281 -48.5 -62.5 18 14.0 -48.8 145 34 325.7 325.7 290.5 325.8 0.03 16 250 9860 -49.1 -64.1 16 15.0 -49.5 150 31 333.1 333.1 292.6 333.2 0.03 17 233 10323 -49.9 -65.9 14 16.0 -50.3 148 28 338.6 338.6 294.0 338.7 0.02 18 200 11330 -47.1 -64.1 13 17.0 -47.7 145 23 358.2 358.2 298.4 358.3 0.03 19 165 12606 -44.7 -63.7 10 19.0 -45.6 172 19 382.5 382.5 302.7 382.7 0.04 20 150 13240 -46.5 -66.5 9 20.0 -47.3 185 17 389.9 389.9 303.8 390.1 0.03 21 100 15940 -45.1 -66.1 8 21.0 -46.5 190 15 440.6 440.6 310.0 440.9 0.05 22 70 18280 -49.5 -69.5 8 20.0 -50.7 120 9 478.5 478.5 313.4 478.8 0.05 23 57 19624 -53.5 -73.5 7 20.0 -54.5 141 11 498.4 498.4 314.8 498.6 0.03 24 50 20480 -49.5 -70.5 7 21.0 -51.2 155 13 526.8 526.8 316.8 527.2 0.06 25 44 21319 -48.5 -69.5 7 21.0 -50.5 142 13 548.9 548.9 318.1 549.4 0.07 26 33 23200 -51.5 -72.5 6 21.0 -53.5 114 13 588.0 588.0 320.0 588.5 0.06 27 31 23606 -51.1 -72.1 6 21.0 -53.2 108 13 599.7 599.7 320.6 600.2 0.07 28 30 23820 -49.9 -70.9 7 21.0 -52.3 105 13 608.6 608.6 321.0 609.3 0.09 29 24 25279 -50.1 -72.1 6 22.0 -52.9 648.1 648.2 322.6 648.9 0.09 TRP 355 7553 -48.9 -57.9 34 9.0 -49.1 145 33 301.6 301.6 282.1 301.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5135.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 74.03 % Est. max temperature: 2.01 C = 35.62 F Sfc-Lift cond lev (LCL): 921.15 mb = 732.77 m = 2404.07 ft T: -13.69 C 700-500 lapse rate: 6.26 C/km ThetaE index: 0.00 C Layer 987.0- 0.0 mb Conv cond level (CCL): 715.97 mb = 2642.29 m = 8668.82 ft Mean mixing ratio: 1.25 g/kg Conv temperature: 6.12 C = 43.01 F Cap Strength: 17.27 C Lifted Index: 17.43 C Risk: None Lifted Index @300 mb: 33.11 C Lifted Index @700 mb: 11.24 C Showalter Index: 8.29 C Risk: None Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.50 C K Index: 10.70 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.38 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 58312.92 J/kg Cap Strength: 17.35 C Lift Cond Lev (LCL): 887.48 mb = 1018.75 m = 3342.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 173 at 9 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 ---------------------------------------------------------- 0 987 206 30 7 -3.5 -6.1 | 9 15 -2.5 -14.8 1 925 701 5 5 -0.4 -5.0 | 358 14 0.6 -13.7 2 850 1351 80 5 -4.9 -0.9 | 22 10 -3.9 -9.6 3 700 2812 160 17 -5.8 16.0 | 146 9 -4.8 7.2 4 500 5240 140 11 -7.1 8.4 | 87 6 -6.0 -0.3 5 400 6760 140 21 -13.5 16.1 | 120 14 -12.5 7.3 6 355 7553 145 33 -18.9 27.0 | 136 26 -17.9 18.3 7 300 8660 140 38 -24.4 29.1 | 131 31 -23.4 20.4 8 250 9860 150 31 -15.5 26.8 | 141 23 -14.5 18.1 9 200 11330 145 23 -13.2 18.8 | 130 16 -12.2 10.1 10 150 13240 185 17 1.5 16.9 | 197 9 2.5 8.2 11 100 15940 190 15 2.6 14.8 | 211 7 3.6 6.0 12 70 18280 120 9 -7.8 4.5 | 58 8 -6.8 -4.2 13 50 20480 155 13 -5.5 11.8 | 124 5 -4.5 3.0 14 30 23820 105 13 -12.6 3.4 | 65 13 -11.5 -5.4 Wind Parameters Mean winds (0-6000m): 143.3 at 11.7 knts Storm direction: 173.3 at 8.8 knts Shear (0-3000m) pos: 3.5 neg: 0.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 129.0 deg Storm rel helicity (0-3000m) pos: 64.0 neg: -13.7 tot: 50.3 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.67 Bulk Shear: 33.36 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 20 6 4 14| 0.0 3.3 3.3| 0.0 -11.4 -11.4 -22.8 -0.91| 3.4 -3.1 1000 26 5 6 14| 2.5 1.6 4.1| 15.1 -11.4 3.7 3.7 0.17| 4.3 0.7 1500 47 6 14 13| 3.3 1.1 4.4| 27.6 -11.4 16.2 10.8 0.45| 4.6 2.1 2000 77 7 28 12| 3.9 0.8 4.7| 42.9 -11.4 31.5 15.8 0.62| 5.0 3.1 2500 113 8 50 9| 4.2 0.7 4.9| 60.1 -11.4 48.7 19.5 0.73| 5.7 4.1 3000 133 10 70 6| 3.5 0.5 4.1| 64.0 -13.7 50.3 16.8 0.68| 5.2 3.5 4000 143 11 89 6| 2.6 0.4 3.0| 64.0 -19.4 44.5 11.1 0.52| 4.3 2.3 5000 144 11 94 6| 2.1 0.6 2.7| 64.0 -24.4 39.6 7.9 0.40| 3.8 1.5 6000 143 12 96 6| 1.8 0.2 1.9| 71.9 -24.4 47.5 7.9 0.43| 3.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250423.00.gif