UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for U1824... Searching the city database file for: U1824 ... Date:1200Z 25 NOV 25 Station: U1824 WMO ident: 21824 Latitude: 71.58 Longitude: 128.92 ------------------------------------------------------------------------------- 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 1024 4 -31.7 -35.4 70 3.7 -31.9 200 5 239.8 239.8 239.7 240.3 0.18 1 1009 109 -27.5 -32.5 62 5.0 -27.9 206 4 245.0 245.1 244.7 245.7 0.25 2 1000 173 -27.7 -32.7 62 5.0 -28.0 210 3 245.4 245.5 245.1 246.1 0.24 3 970 392 -27.5 -32.4 63 4.9 -27.9 214 2 247.8 247.8 247.3 248.5 0.26 4 954 512 -25.5 -30.1 65 4.6 -25.9 216 2 251.0 251.1 250.3 251.9 0.33 5 925 736 -24.5 -28.8 67 4.3 -24.9 220 1 254.3 254.3 253.2 255.3 0.38 6 892 1001 -23.3 -27.9 66 4.6 -23.8 186 2 258.2 258.2 256.6 259.4 0.43 7 850 1353 -25.5 -31.5 57 6.0 -26.1 140 3 259.4 259.5 257.4 260.4 0.32 8 741 2337 -31.1 -37.1 56 6.0 -31.5 105 3 263.7 263.8 260.5 264.4 0.21 9 700 2740 -31.7 -37.7 55 6.0 -32.1 90 3 267.4 267.4 263.2 268.0 0.21 10 685 2893 -32.3 -38.3 55 6.0 -32.7 85 3 268.4 268.4 263.9 269.0 0.20 11 572 4148 -38.7 -43.7 59 5.0 -38.9 39 5 275.1 275.1 268.3 275.5 0.14 12 500 5060 -44.9 -49.9 57 5.0 -45.0 5 7 278.3 278.3 270.2 278.6 0.08 13 404 6456 -53.9 -58.9 54 5.0 -54.0 327 5 284.1 284.1 273.6 284.2 0.03 14 400 6520 -53.9 -58.9 54 5.0 -54.0 325 5 284.9 284.9 274.0 285.1 0.03 15 344 7479 -58.3 -63.3 53 5.0 -58.3 275 5 291.5 291.5 277.4 291.6 0.02 16 321 7914 -58.9 -63.9 52 5.0 -59.0 262 6 296.5 296.5 279.8 296.6 0.02 17 300 8340 -57.9 -62.9 53 5.0 -58.0 250 7 303.7 303.7 282.9 303.8 0.03 18 264 9145 -55.9 -60.9 53 5.0 -56.0 211 10 318.0 318.0 288.1 318.1 0.04 19 250 9490 -55.5 -60.5 54 5.0 -55.6 195 11 323.6 323.6 289.9 323.7 0.04 20 200 10920 -55.1 -62.1 42 7.0 -55.2 175 23 345.5 345.5 295.7 345.7 0.04 21 150 12750 -55.7 -64.7 32 9.0 -55.9 160 23 374.1 374.1 301.3 374.3 0.04 22 126 13851 -58.9 -68.9 26 10.0 -59.1 164 28 387.4 387.5 303.4 387.6 0.03 23 119 14211 -56.7 -67.7 24 11.0 -57.0 166 30 397.9 397.9 304.9 398.1 0.04 24 100 15310 -57.7 -69.7 20 12.0 -58.0 170 35 416.2 416.3 307.3 416.4 0.03 25 70 17540 -59.7 -73.7 15 14.0 -60.1 150 40 456.7 456.7 311.5 456.8 0.03 26 69 17630 -59.7 -73.7 15 14.0 -60.1 150 41 458.5 458.6 311.7 458.7 0.03 27 61 18396 -63.3 -77.3 13 14.0 -63.6 152 46 467.0 467.0 312.4 467.1 0.02 28 55 19033 -63.9 -77.9 13 14.0 -64.2 154 50 479.6 479.7 313.4 479.7 0.02 29 50 19620 -62.7 -77.7 12 15.0 -63.1 155 54 495.7 495.7 314.7 495.8 0.02 30 30 22740 -65.7 -80.7 11 15.0 -66.1 155 77 565.5 565.5 318.9 565.7 0.02 31 26 23612 -64.5 -79.5 11 15.0 -65.1 592.6 592.6 320.3 592.8 0.03 TRP 344 7479 -58.3 -63.3 53 5.0 -58.3 275 5 291.5 291.5 277.4 291.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4887.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 58.82 % Est. max temperature: -12.69 C = 9.15 F Sfc-Lift cond lev (LCL): 961.43 mb = 455.90 m = 1495.73 ft T: -26.43 C 700-500 lapse rate: 5.69 C/km ThetaE index: 0.00 C Layer 1024.0- -0.0 mb Conv cond level (CCL): 616.80 mb = 3623.18 m = 11886.92 ft Mean mixing ratio: 0.29 g/kg Conv temperature: 0.97 C = 33.75 F Cap Strength: 22.25 C Lifted Index: 24.05 C Risk: None Lifted Index @300 mb: 38.76 C Lifted Index @700 mb: 16.74 C Showalter Index: 14.79 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 13.40 C K Index: -18.10 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.43 J/kg Max Up Vert Vel: 9.64 m/s Conv Inhibition (B-): 53382.66 J/kg Cap Strength: 23.99 C Lift Cond Lev (LCL): 901.90 mb = 920.73 m = 3020.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 62 at 3 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 1024 4 200 5 1.7 4.7 | 216 8 4.5 6.2 1 1000 173 210 3 1.5 2.6 | 226 6 4.3 4.1 2 925 736 220 1 0.6 0.8 | 237 4 3.4 2.2 3 850 1353 140 3 -1.9 2.3 | 193 4 0.8 3.8 4 700 2740 90 3 -3.0 0.0 | 171 1 -0.2 1.5 5 500 5060 5 7 -0.6 -7.0 | 339 6 2.2 -5.5 6 400 6520 325 5 2.9 -4.1 | 295 6 5.6 -2.6 7 344 7479 275 5 5.0 -0.4 | 263 8 7.7 1.0 8 300 8340 250 7 6.6 2.4 | 248 10 9.3 3.8 9 250 9490 195 11 2.8 10.6 | 205 13 5.6 12.1 10 200 10920 175 23 -2.0 22.9 | 182 24 0.8 24.4 11 150 12750 160 23 -7.9 21.6 | 168 24 -5.1 23.1 12 100 15310 170 35 -6.1 34.5 | 175 36 -3.3 35.9 13 70 17540 150 40 -20.0 34.6 | 154 40 -17.2 36.1 14 50 19620 155 54 -22.8 48.9 | 158 54 -20.1 50.4 15 30 22740 155 77 -32.5 69.8 | 157 77 -29.8 71.2 Wind Parameters Mean winds (0-6000m): 32.3 at 4.2 knts Storm direction: 62.3 at 3.1 knts Shear (0-3000m) pos: 0.6 neg: 0.8 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -72.3 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -4.6 tot: -1.3 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 1.8 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.92 Bulk Shear: 6.71 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 ------------------------------------------------------------------------------- 500 208 3 226 6| 3.4 0.0 3.4| 3.0 0.0 3.0 6.0 0.54| 3.4 1.9 1000 207 2 228 5| 1.7 0.5 2.2| 3.4 -1.3 2.1 2.1 0.19| 2.7 0.5 1500 184 2 218 5| 1.1 1.1 2.2| 3.4 -3.8 -0.5 -0.3 -0.17| 2.6 -0.5 2000 165 2 209 4| 0.8 1.0 1.8| 3.4 -4.2 -0.8 -0.4 -0.21| 2.2 -0.5 2500 150 3 202 4| 0.7 0.9 1.5| 3.4 -4.4 -1.1 -0.4 -0.22| 2.0 -0.4 3000 137 3 195 4| 0.6 0.8 1.4| 3.4 -4.6 -1.3 -0.4 -0.26| 1.8 -0.5 4000 105 3 175 2| 0.4 0.9 1.3| 3.4 -5.6 -2.2 -0.6 -0.39| 1.8 -0.7 5000 62 4 61 1| 0.3 0.9 1.2| 3.4 -8.5 -5.1 -1.0 -0.44| 1.9 -0.8 6000 32 4 345 2| 0.3 0.6 0.9| 3.4 -13.8 -10.4 -1.7 -0.53| 1.9 -1.0 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20251125.12.gif