UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 9 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 1026 20 0.6 -0.3 94 0.9 0.3 160 5 271.7 272.4 272.1 281.5 3.64 1 1000 225 -0.5 -0.9 97 0.4 -0.7 145 19 272.6 273.2 272.5 282.3 3.58 2 935 761 -3.3 -3.8 96 0.5 -3.5 175 26 275.1 275.6 273.2 283.6 3.08 3 925 846 -3.1 -3.6 96 0.5 -3.3 180 27 276.1 276.7 273.9 284.9 3.16 4 914 941 -2.9 -3.3 97 0.4 -3.1 178 27 277.3 277.8 274.8 286.4 3.27 5 850 1513 -6.1 -6.6 96 0.5 -6.3 165 29 279.8 280.2 275.3 287.5 2.74 6 700 3010 -14.1 -14.6 96 0.5 -14.2 210 9 286.9 287.2 277.7 292.1 1.76 7 672 3318 -15.7 -16.3 95 0.6 -15.9 224 12 288.4 288.7 278.3 293.2 1.59 8 586 4343 -18.1 -18.5 97 0.4 -18.2 271 22 297.2 297.4 282.1 301.9 1.52 9 541 4935 -21.5 -21.5 100 0.0 -21.5 298 27 300.0 300.2 283.0 304.0 1.27 10 500 5510 -25.5 -26.6 90 1.1 -25.7 325 33 301.9 302.1 283.3 304.8 0.87 11 479 5820 -27.3 -28.3 91 1.0 -27.5 325 35 303.5 303.6 283.8 306.0 0.77 12 400 7090 -37.3 -38.7 87 1.4 -37.4 325 44 306.5 306.6 284.4 307.7 0.34 13 350 8002 -43.9 -45.3 86 1.4 -44.0 332 56 309.5 309.6 285.4 310.2 0.19 14 302 8986 -48.1 -49.8 82 1.7 -48.1 340 68 317.0 317.0 287.9 317.5 0.13 15 300 9030 -48.1 -49.8 82 1.7 -48.1 340 69 317.6 317.6 288.1 318.1 0.13 16 282 9437 -49.3 -51.3 79 2.0 -49.4 345 71 321.5 321.5 289.3 321.9 0.12 17 271 9697 -50.1 -52.3 77 2.2 -50.2 347 69 324.0 324.0 290.1 324.5 0.11 18 250 10220 -53.3 -55.4 78 2.1 -53.4 350 64 326.8 326.8 290.9 327.2 0.08 19 231 10725 -55.9 -58.6 72 2.7 -55.9 355 64 330.3 330.4 291.9 330.6 0.06 20 200 11640 -56.3 -59.0 71 2.7 -56.3 355 52 343.6 343.6 295.3 343.9 0.07 21 160 13067 -54.1 -56.4 76 2.3 -54.2 355 39 370.0 370.0 300.7 370.5 0.12 22 150 13480 -56.3 -59.3 69 3.0 -56.4 355 35 373.1 373.1 301.2 373.5 0.09 23 100 16060 -57.5 -61.2 63 3.7 -57.6 360 25 416.6 416.7 307.4 417.1 0.10 24 74 17951 -57.5 -61.8 58 4.3 -57.7 356 22 454.1 454.1 311.3 454.8 0.13 25 70 18300 -58.3 -62.9 55 4.6 -58.5 355 21 459.7 459.7 311.8 460.3 0.12 26 50 20400 -60.7 -65.5 53 4.8 -61.0 5 23 500.4 500.5 315.0 501.2 0.11 27 37 22268 -63.3 -68.3 51 5.0 -63.6 356 22 538.8 538.8 317.5 539.5 0.11 28 30 23560 -63.5 -68.5 51 5.0 -63.8 350 21 571.5 571.6 319.3 572.4 0.13 29 20 26050 -63.7 -69.7 44 6.0 -64.2 350 17 641.2 641.3 322.4 642.5 0.16 30 15 27823 -61.7 -67.7 45 6.0 -62.5 702.8 702.9 324.6 705.3 0.28 TRP 231 10725 -55.9 -58.6 72 2.7 -55.9 355 64 330.3 330.4 291.9 330.6 0.06 WND 282 9437 -49.3 -51.3 79 2.0 -49.4 345 71 321.5 321.5 289.3 321.9 0.12 Sounding variables and indices 1000-500 mb thick: 5285.00 m Freezing level: 1011.82 mb = 131.64 m = 431.87 ft Wetbulb zero: 1018.95 mb = 74.76 m = 245.28 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 96.29 % Est. max temperature: 7.64 C = 45.75 F Sfc-Lift cond lev (LCL): 1011.57 mb = 132.98 m = 436.29 ft T: -0.01 C 700-500 lapse rate: 4.56 C/km ThetaE index: 0.00 C Layer 1026.0- 0.0 mb Conv cond level (CCL): 958.87 mb = 559.80 m = 1836.58 ft Mean mixing ratio: 3.38 g/kg Conv temperature: 3.04 C = 37.48 F Cap Strength: 15.22 C Lifted Index: 16.26 C Risk: None Lifted Index @300 mb: 24.65 C Lifted Index @700 mb: 6.51 C Showalter Index: 12.62 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 18.90 C K Index: 12.30 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.86 J/kg Max Up Vert Vel: 5.26 m/s Conv Inhibition (B-): 58162.52 J/kg Cap Strength: 16.04 C Lift Cond Lev (LCL): 967.13 mb = 491.45 m = 1612.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 17 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 1026 20 160 5 -1.7 4.7 | 102 19 -18.4 4.0 1 1000 225 145 19 -10.9 15.6 | 118 31 -27.6 14.9 2 925 846 180 27 0.0 27.0 | 148 31 -16.7 26.3 3 850 1513 165 29 -7.5 28.0 | 138 37 -24.2 27.3 4 700 3010 210 9 4.5 7.8 | 120 14 -12.2 7.1 5 500 5510 325 33 18.9 -27.0 | 355 28 2.2 -27.7 6 400 7090 325 44 25.2 -36.0 | 347 38 8.5 -36.7 7 300 9030 340 69 23.6 -64.8 | 354 66 6.9 -65.5 8 282 9437 345 71 18.4 -68.6 | 359 69 1.6 -69.3 9 250 10220 350 64 11.1 -63.0 | 5 64 -5.6 -63.7 10 231 10725 355 64 5.6 -63.8 | 10 65 -11.2 -64.5 11 200 11640 355 52 4.5 -51.8 | 13 54 -12.2 -52.5 12 150 13480 355 35 3.1 -34.9 | 21 38 -13.7 -35.6 13 100 16060 360 25 -0.0 -25.0 | 33 31 -16.7 -25.7 14 70 18300 355 21 1.8 -20.9 | 35 26 -14.9 -21.6 15 50 20400 5 23 -2.0 -22.9 | 38 30 -18.7 -23.6 16 30 23560 350 21 3.6 -20.7 | 31 25 -13.1 -21.4 17 20 26050 350 17 3.0 -16.7 | 38 22 -13.8 -17.4 Wind Parameters Mean winds (0-6000m): 237.6 at 22.3 knts Storm direction: 267.6 at 16.7 knts Shear (0-3000m) pos: 2.1 neg: 0.9 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 18.3 deg Storm rel helicity (0-3000m) pos: 189.0 neg: -72.5 tot: 116.4 m^2/s^2 ave: 38.8 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 2.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.14 Bulk Shear: 96.79 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 ------------------------------------------------------------------------------- 500 152 17 120 29| 18.3 0.0 18.3| 99.2 0.0 99.2 198.4 0.64| 21.9 14.0 1000 166 21 133 30| 11.7 0.0 11.7|169.9 -6.5 163.4 163.4 0.68| 16.0 11.0 1500 168 24 136 31| 7.8 1.9 9.7|169.9 -43.4 126.5 84.3 0.47| 12.6 5.9 2000 169 24 137 31| 4.8 1.4 6.2|188.8 -43.4 145.4 72.7 0.42| 11.9 5.0 2500 171 23 137 30| 3.1 1.1 4.2|189.0 -51.4 137.6 55.0 0.33| 11.2 3.7 3000 171 21 136 29| 2.1 0.9 3.0|189.0 -72.5 116.4 38.8 0.21| 10.6 2.2 4000 181 20 139 25| 3.3 0.7 4.0|213.7 -72.5 141.1 35.3 0.31| 9.8 3.1 5000 200 20 152 21| 3.8 0.6 4.4|244.7 -72.5 172.2 34.4 0.39| 10.1 3.9 6000 238 22 191 11| 3.6 0.4 3.9|290.8 -85.5 205.3 34.2 0.39| 9.8 3.8 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251009.12.gif