UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 11 DEC 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 1005 17 -17.7 -21.6 72 3.9 -18.3 45 5 255.1 255.2 254.6 256.9 0.68 1 1000 54 -18.7 -22.5 72 3.8 -19.2 50 5 254.4 254.5 254.0 256.1 0.63 2 984 174 -19.1 -22.9 72 3.8 -19.6 68 5 255.2 255.3 254.5 256.9 0.62 3 966 312 -15.5 -19.0 74 3.5 -16.1 88 6 260.2 260.4 259.2 262.6 0.88 4 940 519 -15.1 -17.9 79 2.8 -15.6 117 7 262.7 262.8 261.3 265.4 0.99 5 925 640 -15.5 -18.2 80 2.7 -16.0 135 7 263.5 263.6 261.9 266.2 0.98 6 922 664 -15.7 -18.4 80 2.7 -16.2 138 7 263.5 263.7 261.9 266.2 0.97 7 887 956 -15.1 -17.6 81 2.5 -15.6 180 8 267.1 267.2 264.7 270.1 1.08 8 857 1218 -11.5 -13.7 84 2.2 -12.1 216 9 273.5 273.7 269.8 277.8 1.55 9 850 1281 -11.9 -14.0 84 2.1 -12.4 225 9 273.7 273.9 269.9 278.0 1.52 10 802 1723 -14.7 -17.6 79 2.9 -15.3 232 11 275.3 275.5 270.4 278.7 1.19 11 788 1857 -14.3 -17.2 79 2.9 -15.0 235 12 277.1 277.3 271.6 280.7 1.26 12 741 2322 -15.7 -18.5 79 2.8 -16.3 243 15 280.5 280.7 273.5 284.0 1.20 13 700 2748 -18.9 -22.0 76 3.1 -19.5 250 17 281.6 281.7 273.6 284.4 0.94 14 669 3083 -21.7 -24.4 79 2.7 -22.1 253 18 282.1 282.2 273.7 284.5 0.79 15 661 3171 -19.9 -22.7 78 2.8 -20.4 254 18 285.1 285.2 275.6 287.9 0.93 16 531 4757 -30.9 -33.9 75 3.0 -31.2 271 20 290.3 290.4 277.5 291.7 0.41 17 500 5180 -34.7 -37.8 73 3.1 -35.0 275 21 290.7 290.8 277.5 291.7 0.29 18 400 6700 -47.9 -51.1 69 3.2 -48.0 270 25 292.7 292.8 278.2 293.0 0.09 19 348 7602 -55.7 -59.1 66 3.4 -55.8 272 32 294.1 294.1 278.7 294.2 0.04 20 300 8540 -58.3 -61.8 64 3.5 -58.3 275 40 303.2 303.2 282.7 303.3 0.03 21 266 9294 -60.9 -64.3 64 3.4 -60.9 290 44 310.0 310.0 285.4 310.1 0.03 22 250 9680 -61.1 -64.5 64 3.4 -61.2 285 42 315.2 315.2 287.2 315.3 0.03 23 234 10089 -61.9 -65.2 65 3.3 -61.9 285 43 320.0 320.0 288.8 320.1 0.03 24 200 11060 -60.9 -64.5 62 3.6 -61.0 285 46 336.3 336.3 293.4 336.5 0.03 25 188 11446 -60.5 -64.3 61 3.8 -60.6 287 45 343.0 343.0 295.1 343.1 0.04 26 150 12850 -62.3 -66.3 59 4.0 -62.4 295 40 362.8 362.8 299.2 362.9 0.03 27 100 15320 -66.9 -71.2 54 4.3 -67.0 305 36 398.5 398.5 305.0 398.6 0.03 28 70 17460 -70.9 -75.1 54 4.2 -70.9 305 35 432.7 432.7 309.1 432.8 0.02 29 54 18976 -75.3 -79.7 50 4.4 -75.3 309 33 455.9 455.9 311.4 456.0 0.01 30 50 19420 -75.7 -79.9 52 4.2 -75.7 310 33 465.1 465.1 312.3 465.2 0.01 31 32 21989 -77.7 -82.4 47 4.7 -77.7 310 23 523.1 523.1 316.5 523.2 0.01 32 30 22360 -76.1 -80.6 49 4.5 -76.2 310 21 537.2 537.2 317.3 537.3 0.02 33 29 22556 -75.9 -80.4 49 4.5 -76.0 312 22 543.0 543.0 317.7 543.1 0.02 34 25 23404 -80.5 -84.8 48 4.3 -80.5 321 24 553.3 553.3 318.3 553.4 0.01 35 20 24670 -78.7 -83.5 45 4.8 -78.8 335 27 595.3 595.3 320.4 595.4 0.02 36 11 28092 -75.1 -79.7 49 4.6 -75.3 331 27 719.3 719.4 325.0 719.9 0.06 37 10 28640 -77.1 -81.9 46 4.8 -77.3 330 27 731.8 731.8 325.4 732.2 0.05 38 9.9 28698 -77.3 -82.1 46 4.8 -77.4 733.1 733.1 325.4 733.5 0.05 39 8.1 29861 -73.3 -78.3 46 5.0 -73.6 792.3 792.3 327.1 793.3 0.11 TRP 266 9294 -60.9 -64.3 64 3.4 -60.9 290 44 310.0 310.0 285.4 310.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5126.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 77.66 % Est. max temperature: 0.76 C = 33.37 F Sfc-Lift cond lev (LCL): 942.71 mb = 496.79 m = 1629.86 ft T: -15.14 C 700-500 lapse rate: 6.50 C/km ThetaE index: 0.76 C Layer 1000.0- 984.0 mb Conv cond level (CCL): 988.00 mb = 143.90 m = 472.11 ft Mean mixing ratio: 0.86 g/kg Conv temperature: -17.76 C = 0.03 F Cap Strength: 23.22 C Lifted Index: 23.11 C Risk: None Lifted Index @300 mb: 28.75 C Lifted Index @700 mb: 17.70 C Showalter Index: 10.81 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.70 C K Index: 5.70 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.52 J/kg Max Up Vert Vel: 9.65 m/s Conv Inhibition (B-): 55251.77 J/kg Cap Strength: 23.21 C Lift Cond Lev (LCL): 907.51 mb = 783.98 m = 2572.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 12 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 1005 17 45 5 -3.5 -3.5 | 90 15 -14.6 0.1 1 1000 54 50 5 -3.8 -3.2 | 92 15 -14.9 0.4 2 925 640 135 7 -4.9 4.9 | 118 18 -16.0 8.6 3 850 1281 225 9 6.4 6.4 | 155 11 -4.7 10.0 4 700 2748 250 17 16.0 5.8 | 207 11 4.9 9.5 5 500 5180 275 21 20.9 -1.8 | 260 10 9.8 1.8 6 400 6700 270 25 25.0 -0.0 | 255 14 13.9 3.6 7 300 8540 275 40 39.8 -3.5 | 270 29 28.8 0.2 8 266 9294 290 44 41.3 -15.0 | 291 32 30.3 -11.4 9 250 9680 285 42 40.6 -10.9 | 284 30 29.5 -7.2 10 200 11060 285 46 44.4 -11.9 | 284 34 33.4 -8.3 11 150 12850 295 40 36.3 -16.9 | 298 28 25.2 -13.3 12 100 15320 305 36 29.5 -20.6 | 313 25 18.4 -17.0 13 70 17460 305 35 28.7 -20.1 | 313 24 17.6 -16.4 14 50 19420 310 33 25.3 -21.2 | 321 23 14.2 -17.6 15 30 22360 310 21 16.1 -13.5 | 333 11 5.0 -9.9 16 20 24670 335 27 11.4 -24.5 | 359 21 0.3 -20.8 17 10 28640 330 27 13.5 -23.4 | 353 20 2.4 -19.7 Wind Parameters Mean winds (0-6000m): 258.2 at 15.5 knts Storm direction: 288.2 at 11.7 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 121.9 deg Storm rel helicity (0-3000m) pos: 110.1 neg: 0.0 tot: 110.1 m^2/s^2 ave: 36.7 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 5.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.78 Bulk Shear: 59.67 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 86 6 101 17| 7.1 0.0 7.1| 27.8 0.0 27.8 55.7 0.84| 7.6 6.4 1000 129 7 116 18| 6.4 0.0 6.4| 67.2 0.0 67.2 67.2 0.89| 8.6 7.6 1500 172 7 132 16| 5.2 0.0 5.2| 84.0 0.0 84.0 56.0 0.84| 8.1 6.8 2000 204 8 146 14| 4.6 0.0 4.6| 93.1 0.0 93.1 46.6 0.86| 6.9 5.9 2500 221 10 157 12| 4.2 0.0 4.2|102.8 0.0 102.8 41.1 0.87| 6.2 5.4 3000 232 11 166 11| 3.8 0.0 3.8|110.1 0.0 110.1 36.7 0.88| 5.6 5.0 4000 243 13 181 9| 3.0 0.0 3.0|119.8 0.0 119.8 29.9 0.89| 4.7 4.2 5000 252 14 197 8| 2.5 0.0 2.5|130.0 0.0 130.0 26.0 0.90| 4.2 3.8 6000 258 16 211 8| 2.2 0.1 2.3|131.7 -1.3 130.4 21.7 0.84| 3.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251211.12.gif