UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 18 OCT 25 Station: U3330 WMO ident: 23330 Latitude: 66.53 Longitude: 66.53 ------------------------------------------------------------------------------- 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 1016 18 -0.3 -4.1 75 3.8 -1.7 180 3 271.6 272.1 270.6 279.2 2.77 1 1000 145 -0.5 -5.0 72 4.5 -2.1 190 7 272.6 273.1 271.1 279.9 2.63 2 945 594 -4.5 -8.0 76 3.5 -5.6 212 11 273.0 273.4 270.6 279.1 2.21 3 938 652 -2.3 -5.3 80 3.0 -3.4 215 12 275.9 276.3 273.1 283.5 2.74 4 925 763 -2.3 -4.7 84 2.4 -3.2 220 13 277.0 277.4 274.0 285.0 2.91 5 850 1430 -6.3 -9.7 77 3.4 -7.4 230 21 279.5 279.9 274.4 285.7 2.15 6 843 1495 -6.7 -10.0 77 3.3 -7.7 230 21 279.8 280.1 274.5 285.8 2.12 7 832 1597 -6.3 -9.5 78 3.2 -7.3 230 21 281.3 281.6 275.5 287.7 2.23 8 811 1797 -6.1 -13.1 58 7.0 -8.2 230 22 283.5 283.8 275.9 288.6 1.72 9 781 2091 -7.5 -19.5 38 12.0 -10.5 230 23 285.1 285.3 275.7 288.3 1.04 10 726 2656 -9.5 -25.5 26 16.0 -12.9 230 24 288.9 289.1 277.2 291.0 0.66 11 700 2937 -11.3 -27.3 25 16.0 -14.4 230 25 290.0 290.1 277.6 291.8 0.58 12 683 3125 -12.9 -28.9 25 16.0 -15.8 229 26 290.2 290.3 277.6 291.9 0.51 13 674 3226 -13.9 -25.9 36 12.0 -16.2 229 26 290.2 290.3 277.9 292.4 0.69 14 654 3454 -14.7 -20.7 60 6.0 -16.1 228 28 291.8 292.0 279.2 295.3 1.12 15 604 4052 -18.1 -21.7 73 3.6 -18.9 226 31 294.6 294.8 280.5 298.1 1.12 16 565 4548 -20.9 -27.9 53 7.0 -22.1 224 33 297.0 297.1 281.0 299.2 0.68 17 500 5440 -27.1 -34.1 51 7.0 -28.0 220 38 300.0 300.1 282.0 301.4 0.43 18 406 6907 -37.3 -48.3 31 11.0 -37.9 215 49 305.2 305.2 283.7 305.6 0.12 19 400 7010 -37.9 -48.9 31 11.0 -38.5 215 50 305.7 305.8 283.8 306.1 0.11 20 300 8930 -51.9 -59.9 38 8.0 -52.1 220 56 312.2 312.2 286.2 312.3 0.04 21 281 9354 -54.7 -61.7 42 7.0 -54.8 218 54 314.1 314.1 286.8 314.2 0.03 22 250 10100 -57.7 -64.7 40 7.0 -57.8 215 50 320.3 320.3 288.9 320.4 0.03 23 238 10409 -59.5 -66.5 40 7.0 -59.6 215 52 322.1 322.1 289.4 322.2 0.02 24 224 10789 -58.3 -64.3 46 6.0 -58.4 217 49 329.6 329.6 291.6 329.7 0.03 25 200 11500 -59.7 -66.7 40 7.0 -59.8 220 42 338.2 338.2 293.9 338.3 0.02 26 198 11563 -59.7 -66.7 40 7.0 -59.8 220 42 339.2 339.2 294.1 339.3 0.02 27 176 12302 -56.7 -63.7 41 7.0 -56.9 224 39 355.7 355.8 297.9 355.9 0.04 28 162 12829 -54.5 -61.5 42 7.0 -54.7 227 37 368.0 368.0 300.2 368.3 0.06 29 150 13320 -55.5 -63.5 36 8.0 -55.7 230 35 374.5 374.5 301.4 374.7 0.05 30 100 15900 -55.9 -66.9 24 11.0 -56.3 225 25 419.7 419.7 307.7 420.0 0.05 31 96 16159 -55.7 -66.7 24 11.0 -56.1 227 24 425.0 425.1 308.3 425.3 0.05 32 70 18150 -58.3 -71.3 17 13.0 -58.7 240 15 459.7 459.7 311.8 459.9 0.04 33 57 19435 -58.3 -72.3 15 14.0 -58.8 249 14 487.5 487.5 314.1 487.7 0.04 34 50 20250 -61.1 -75.1 14 14.0 -61.6 255 13 499.5 499.5 314.9 499.7 0.03 35 44 21043 -62.5 -76.5 14 14.0 -62.9 259 14 514.7 514.7 315.9 514.8 0.03 36 31 23216 -60.5 -75.5 12 15.0 -61.3 269 15 574.3 574.3 319.4 574.6 0.04 37 30 23420 -62.1 -77.1 12 15.0 -62.7 270 15 575.3 575.4 319.5 575.6 0.04 38 22 25332 -62.9 -77.9 12 15.0 -63.7 266 21 626.3 626.3 321.7 626.7 0.04 39 20 25920 -61.9 -77.9 10 16.0 -62.9 265 23 646.7 646.7 322.6 647.1 0.05 40 18 26576 -59.1 -75.1 11 16.0 -60.5 263 23 675.3 675.3 323.6 676.0 0.08 41 10 30250 -60.1 -77.1 9 17.0 -62.2 255 25 795.2 795.3 327.1 796.2 0.11 42 8.9 30980 -58.3 -75.3 10 17.0 -61.0 829.1 829.2 328.0 830.7 0.16 TRP 238 10409 -59.5 -66.5 40 7.0 -59.6 215 52 322.1 322.1 289.4 322.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5295.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 57.40 % Est. max temperature: 7.10 C = 44.78 F Sfc-Lift cond lev (LCL): 957.38 mb = 490.36 m = 1608.77 ft T: -3.58 C 700-500 lapse rate: 6.31 C/km ThetaE index: 0.71 C Layer 945.0- 938.0 mb Conv cond level (CCL): 726.00 mb = 2656.48 m = 8715.37 ft Mean mixing ratio: 2.56 g/kg Conv temperature: 17.10 C = 62.78 F Cap Strength: 14.65 C Lifted Index: 16.18 C Risk: None Lifted Index @300 mb: 22.26 C Lifted Index @700 mb: 10.77 C Showalter Index: 12.40 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 17.40 C K Index: -4.90 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.66 J/kg Max Up Vert Vel: 6.58 m/s Conv Inhibition (B-): 68246.40 J/kg Cap Strength: 16.15 C Lift Cond Lev (LCL): 911.42 mb = 879.69 m = 2886.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 20 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 1016 18 180 3 0.0 3.0 | 83 19 -18.8 -2.4 1 1000 145 190 7 1.2 6.9 | 95 18 -17.5 1.5 2 925 763 220 13 8.4 10.0 | 114 11 -10.4 4.6 3 850 1430 230 21 16.1 13.5 | 162 9 -2.7 8.1 4 700 2937 230 25 19.2 16.1 | 182 11 0.4 10.7 5 500 5440 220 38 24.4 29.1 | 193 24 5.7 23.7 6 400 7010 215 50 28.7 41.0 | 196 37 9.9 35.6 7 300 8930 220 56 36.0 42.9 | 205 41 17.2 37.5 8 250 10100 215 50 28.7 41.0 | 196 37 9.9 35.6 9 238 10409 215 52 29.8 42.6 | 197 39 11.1 37.2 10 200 11500 220 42 27.0 32.2 | 197 28 8.2 26.8 11 150 13320 230 35 26.8 22.5 | 205 19 8.1 17.1 12 100 15900 225 25 17.7 17.7 | 175 12 -1.1 12.3 13 70 18150 240 15 13.0 7.5 | 110 6 -5.8 2.1 14 50 20250 255 13 12.6 3.4 | 72 7 -6.2 -2.0 15 30 23420 270 15 15.0 -0.0 | 35 7 -3.8 -5.4 16 20 25920 265 23 22.9 2.0 | 309 5 4.2 -3.4 17 10 30250 255 25 24.1 6.5 | 258 5 5.4 1.1 Wind Parameters Mean winds (0-6000m): 224.0 at 26.0 knts Storm direction: 254.0 at 19.5 knts Shear (0-3000m) pos: 3.3 neg: 0.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 67.2 neg: 0.0 tot: 67.2 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 48.92 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 ------------------------------------------------------------------------------- 500 199 8 97 16| 8.3 0.0 8.3| 32.1 0.0 32.1 64.2 0.81| 8.9 7.2 1000 213 11 105 14| 7.2 0.0 7.2| 45.9 0.0 45.9 45.9 0.76| 7.8 6.0 1500 220 13 115 11| 6.7 0.0 6.7| 58.6 0.0 58.6 39.1 0.82| 7.1 5.8 2000 224 15 125 10| 5.0 0.3 5.3| 61.4 0.0 61.4 30.7 0.82| 5.7 4.7 2500 226 17 135 9| 4.0 0.5 4.5| 64.2 0.0 64.2 25.7 0.82| 4.8 4.0 3000 227 18 143 9| 3.3 0.7 4.1| 67.2 0.0 67.2 22.4 0.81| 4.3 3.5 4000 227 21 157 10| 2.5 1.2 3.7| 73.6 0.0 73.6 18.4 0.72| 3.9 2.8 5000 226 23 169 11| 2.0 1.6 3.6| 77.1 0.0 77.1 15.4 0.63| 3.7 2.3 6000 224 26 177 13| 1.7 1.9 3.6| 82.1 0.0 82.1 13.7 0.54| 3.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251018.12.gif