UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 13 OCT 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 ------------------------------------------------------------------------------- SFC 1003 207 -7.9 -12.8 68 4.9 -9.1 320 3 265.0 265.3 263.9 268.9 1.42 1 1000 230 -7.7 -12.5 68 4.8 -8.9 320 3 265.5 265.7 264.2 269.4 1.46 2 971 459 -6.9 -10.1 78 3.2 -7.8 331 7 268.5 268.8 267.0 273.5 1.82 3 938 729 -8.7 -10.9 84 2.2 -9.3 345 11 269.3 269.6 267.5 274.2 1.77 4 925 837 -7.9 -9.7 87 1.8 -8.4 350 13 271.2 271.6 269.1 276.7 1.98 5 851 1486 -7.3 -7.5 98 0.2 -7.4 360 19 278.4 278.8 274.3 285.6 2.55 6 850 1495 -7.3 -7.5 98 0.2 -7.4 360 19 278.5 278.9 274.4 285.7 2.56 7 836 1624 -6.5 -6.7 98 0.2 -6.6 360 20 280.7 281.1 275.9 288.5 2.76 8 700 2982 -14.7 -16.5 86 1.8 -15.2 360 31 286.2 286.5 277.0 290.7 1.50 9 694 3047 -15.5 -17.1 88 1.6 -15.9 1 31 286.0 286.3 276.8 290.3 1.44 10 678 3223 -15.1 -16.2 91 1.1 -15.4 3 29 288.4 288.7 278.2 293.2 1.59 11 668 3336 -13.3 -15.3 85 2.0 -13.9 4 29 291.6 291.9 280.0 296.9 1.74 12 640 3661 -15.1 -22.1 55 7.0 -16.6 8 27 293.2 293.4 279.7 296.4 1.02 13 634 3732 -14.9 -30.9 24 16.0 -17.6 9 26 294.2 294.3 279.4 295.7 0.46 14 603 4111 -15.5 -42.5 8 27.0 -18.8 13 24 297.8 297.8 280.6 298.3 0.15 15 578 4430 -17.3 -49.3 4 32.0 -20.5 17 22 299.3 299.3 281.1 299.5 0.07 16 512 5327 -24.1 -28.4 68 4.3 -24.8 28 16 301.6 301.7 283.0 304.0 0.72 17 500 5500 -24.9 -29.3 67 4.4 -25.6 30 15 302.7 302.8 283.4 304.9 0.68 18 488 5677 -25.7 -30.5 64 4.8 -26.4 33 17 303.8 303.9 283.7 305.9 0.62 19 400 7090 -36.5 -46.5 35 10.0 -37.1 60 31 307.6 307.6 284.6 308.1 0.15 20 376 7516 -39.7 -52.7 24 13.0 -40.3 60 31 308.8 308.8 284.9 309.1 0.08 21 300 9020 -52.3 -62.3 29 10.0 -52.5 60 33 311.6 311.6 285.9 311.7 0.03 22 277 9533 -56.3 -66.3 27 10.0 -56.4 60 32 313.0 313.1 286.4 313.1 0.02 23 250 10180 -60.5 -70.5 26 10.0 -60.6 60 31 316.1 316.1 287.5 316.2 0.01 24 234 10586 -63.1 -74.1 21 11.0 -63.1 60 31 318.2 318.2 288.2 318.2 0.01 25 231 10665 -63.1 -74.1 21 11.0 -63.2 60 30 319.4 319.4 288.5 319.4 0.01 26 200 11550 -60.5 -72.5 19 12.0 -60.6 65 21 337.0 337.0 293.6 337.0 0.01 27 150 13360 -57.7 -79.7 4 22.0 -58.0 65 25 370.7 370.7 300.7 370.7 0.00 28 137 13930 -56.5 -79.5 4 23.0 -56.8 69 23 382.5 382.5 302.6 382.5 0.01 29 100 15920 -56.3 -79.3 4 23.0 -56.8 85 17 418.9 418.9 307.6 419.0 0.01 30 70 18190 -56.9 -78.9 5 22.0 -57.5 75 13 462.7 462.7 312.0 462.7 0.01 31 53 19944 -58.5 -80.5 4 22.0 -59.1 104 13 497.3 497.3 314.8 497.3 0.01 32 50 20310 -57.9 -79.9 4 22.0 -58.6 110 13 507.0 507.0 315.4 507.1 0.01 33 45 20976 -56.3 -79.3 4 23.0 -57.2 115 14 526.4 526.4 316.7 526.5 0.02 34 39 21887 -55.1 -78.1 4 23.0 -56.3 122 15 551.5 551.5 318.2 551.6 0.02 35 30 23560 -55.7 -78.7 4 23.0 -57.1 135 17 592.8 592.8 320.3 593.0 0.03 36 26 24469 -55.7 -78.7 4 23.0 -57.3 153 23 617.6 617.6 321.4 617.8 0.03 37 25 24720 -53.1 -77.1 4 24.0 -55.2 157 24 632.0 632.0 322.0 632.3 0.04 38 20 26160 -51.9 -74.9 5 23.0 -54.7 185 33 677.3 677.3 323.7 677.9 0.07 39 10 30725 -44.7 -69.7 4 25.0 -52.1 852.7 852.9 328.5 856.1 0.32 TRP 234 10586 -63.1 -74.1 21 11.0 -63.1 60 31 318.2 318.2 288.2 318.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5270.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 67.15 % Est. max temperature: 5.29 C = 41.52 F Sfc-Lift cond lev (LCL): 927.42 mb = 816.68 m = 2679.37 ft T: -8.05 C 700-500 lapse rate: 4.05 C/km Conv cond level (CCL): 709.30 mb = 2881.07 m = 9452.20 ft Mean mixing ratio: 1.81 g/kg Conv temperature: 12.89 C = 55.20 F Cap Strength: 22.93 C Lifted Index: 23.60 C Risk: None Lifted Index @300 mb: 26.55 C Lifted Index @700 mb: 12.41 C Showalter Index: 14.57 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 17.40 C K Index: 8.30 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.29 J/kg Max Up Vert Vel: 7.11 m/s Conv Inhibition (B-): 75670.95 J/kg Cap Strength: 23.55 C Lift Cond Lev (LCL): 911.06 mb = 955.16 m = 3133.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 38 at 15 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 1003 207 320 3 1.9 -2.3 | 229 15 11.4 10.0 1 1000 230 320 3 1.9 -2.3 | 229 15 11.4 10.0 2 925 837 350 13 2.3 -12.8 | 273 12 11.7 -0.5 3 850 1495 360 19 -0.0 -19.0 | 305 12 9.4 -6.7 4 700 2982 360 31 -0.0 -31.0 | 333 21 9.4 -18.7 5 500 5500 30 15 -7.5 -13.0 | 290 2 1.9 -0.7 6 400 7090 60 31 -26.8 -15.5 | 80 18 -17.4 -3.2 7 300 9020 60 33 -28.6 -16.5 | 78 20 -19.1 -4.2 8 250 10180 60 31 -26.8 -15.5 | 80 18 -17.4 -3.2 9 234 10586 60 31 -26.8 -15.5 | 80 18 -17.4 -3.2 10 200 11550 65 21 -19.0 -8.9 | 110 10 -9.6 3.4 11 150 13360 65 25 -22.7 -10.6 | 97 13 -13.2 1.7 12 100 15920 85 17 -16.9 -1.5 | 145 13 -7.5 10.8 13 70 18190 75 13 -12.6 -3.4 | 161 9 -3.1 8.9 14 50 20310 110 13 -12.2 4.4 | 171 17 -2.8 16.7 15 30 23560 135 17 -12.0 12.0 | 174 24 -2.6 24.3 16 20 26160 185 33 2.9 32.9 | 195 47 12.3 45.2 Wind Parameters Mean winds (0-6000m): 7.5 at 20.7 knts Storm direction: 37.5 at 15.5 knts Shear (0-3000m) pos: 3.3 neg: 1.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 106.3 deg Storm rel helicity (0-3000m) pos: 90.5 neg: 0.0 tot: 90.5 m^2/s^2 ave: 30.2 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.83 Bulk Shear: 30.37 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 ------------------------------------------------------------------------------- 500 338 7 243 13| 8.4 0.0 8.4| 29.7 0.0 29.7 59.3 0.95| 8.6 8.2 1000 349 10 259 12| 7.2 0.0 7.2| 48.4 0.0 48.4 48.4 0.96| 7.5 7.2 1500 354 13 274 11| 6.3 0.0 6.3| 61.6 0.0 61.6 41.1 0.95| 6.6 6.3 2000 356 15 286 11| 4.8 1.0 5.8| 71.7 0.0 71.7 35.8 0.90| 6.0 5.4 2500 357 18 298 12| 3.8 1.7 5.5| 81.7 0.0 81.7 32.7 0.85| 5.6 4.8 3000 358 20 307 13| 3.3 1.4 4.7| 90.5 0.0 90.5 30.2 0.80| 5.3 4.3 4000 1 21 315 13| 1.8 1.0 2.9| 96.8 0.0 96.8 24.2 0.67| 5.1 3.4 5000 4 21 318 12| 1.1 0.8 1.9| 96.9 -1.7 95.2 19.0 0.53| 4.9 2.6 6000 8 21 321 11| 1.5 0.7 2.2|101.1 -2.7 98.3 16.4 0.50| 4.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251013.00.gif