UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 27 APR 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 -9.1 -12.4 77 3.3 -9.9 45 5 262.9 263.1 262.3 266.8 1.45 1 1007 87 -9.7 -12.9 77 3.2 -10.5 59 6 262.9 263.1 262.3 266.7 1.40 2 1000 141 -7.7 -10.7 79 3.0 -8.5 70 7 265.5 265.7 264.6 270.0 1.69 3 994 188 -6.5 -9.3 80 2.8 -7.3 73 7 267.1 267.4 266.2 272.3 1.90 4 925 746 -10.1 -11.8 87 1.7 -10.5 110 11 269.0 269.3 267.1 273.6 1.67 5 908 889 -11.5 -13.0 89 1.5 -11.9 118 11 269.0 269.2 266.8 273.2 1.54 6 902 940 -9.1 -10.5 90 1.4 -9.5 120 10 272.0 272.3 269.4 277.2 1.90 7 897 983 -8.9 -10.3 90 1.4 -9.3 123 10 272.6 272.9 269.9 278.0 1.94 8 850 1399 -9.3 -14.3 67 5.0 -10.6 145 9 276.4 276.7 271.5 280.7 1.48 9 823 1648 -10.3 -21.3 40 11.0 -12.6 155 9 277.9 278.1 271.4 280.4 0.85 10 784 2023 -9.1 -29.1 18 20.0 -12.7 170 10 283.1 283.2 273.7 284.5 0.44 11 779 2072 -9.3 -29.3 18 20.0 -12.9 172 10 283.4 283.5 273.9 284.7 0.43 12 700 2893 -12.9 -28.9 25 16.0 -15.7 205 11 288.2 288.3 276.6 289.8 0.50 13 693 2969 -12.9 -28.9 25 16.0 -15.7 206 11 289.0 289.1 277.0 290.6 0.51 14 681 3102 -13.9 -24.9 39 11.0 -16.1 208 12 289.4 289.5 277.5 291.7 0.74 15 662 3316 -13.7 -21.7 51 8.0 -15.5 212 13 291.9 292.1 279.1 295.1 1.02 16 658 3362 -13.5 -21.5 51 8.0 -15.3 212 14 292.7 292.9 279.5 295.9 1.04 17 615 3871 -16.9 -32.9 24 16.0 -19.4 220 16 294.5 294.5 279.4 295.8 0.39 18 552 4672 -21.9 -26.5 66 4.6 -22.7 233 21 297.8 297.9 281.5 300.4 0.79 19 540 4833 -23.1 -28.0 64 4.9 -23.9 236 22 298.2 298.4 281.5 300.5 0.71 20 500 5390 -27.7 -33.7 57 6.0 -28.5 245 25 299.3 299.3 281.7 300.7 0.44 21 400 6960 -38.7 -47.7 38 9.0 -39.2 260 42 304.7 304.7 283.5 305.2 0.13 22 359 7695 -44.5 -53.5 36 9.0 -44.8 266 60 306.5 306.5 284.1 306.8 0.07 23 300 8880 -51.9 -60.9 33 9.0 -52.1 275 89 312.2 312.2 286.2 312.3 0.04 24 286 9187 -53.5 -62.5 33 9.0 -53.7 275 93 314.2 314.2 286.8 314.3 0.03 25 281 9299 -53.7 -62.7 32 9.0 -53.9 275 94 315.5 315.5 287.3 315.6 0.03 26 277 9391 -52.1 -61.1 33 9.0 -52.3 275 95 319.1 319.1 288.5 319.3 0.04 27 276 9415 -51.7 -60.7 33 9.0 -51.9 275 94 320.0 320.0 288.8 320.2 0.04 28 250 10050 -53.7 -65.7 22 12.0 -53.9 275 64 326.2 326.2 290.6 326.3 0.02 29 206 11314 -46.1 -64.1 11 18.0 -46.7 266 47 356.7 356.8 298.1 356.9 0.03 30 200 11510 -46.3 -65.3 10 19.0 -47.0 265 44 359.5 359.5 298.6 359.6 0.03 31 189 11885 -47.5 -68.5 7 21.0 -48.1 264 41 363.4 363.4 299.4 363.5 0.02 32 150 13420 -45.7 -68.7 6 23.0 -46.7 260 31 391.3 391.3 304.0 391.4 0.02 33 142 13785 -45.5 -68.5 6 23.0 -46.5 258 30 397.8 397.9 304.9 398.0 0.03 34 100 16100 -49.1 -72.1 5 23.0 -50.1 245 25 432.9 432.9 309.1 433.0 0.02 35 96 16368 -49.7 -72.7 5 23.0 -50.7 249 25 436.8 436.8 309.6 436.9 0.02 36 70 18440 -49.3 -72.3 5 23.0 -50.6 280 21 478.9 478.9 313.4 479.1 0.03 37 50 20640 -49.7 -72.7 5 23.0 -51.4 255 13 526.4 526.4 316.7 526.6 0.04 38 33 23358 -50.9 -72.9 6 22.0 -53.0 218 11 589.6 589.6 320.2 590.0 0.06 39 30 23980 -50.3 -72.3 6 22.0 -52.7 210 11 607.5 607.5 321.0 608.1 0.07 40 20 26650 -44.9 -68.9 5 24.0 -49.8 140 15 698.7 698.8 324.4 700.3 0.18 41 17 27743 -42.3 -66.3 6 24.0 -48.7 740.3 740.5 325.7 743.1 0.30 42 11 30700 -40.1 -64.1 6 24.0 -49.1 846.5 846.8 328.5 853.1 0.63 TRP 286 9187 -53.5 -62.5 33 9.0 -53.7 275 93 314.2 314.2 286.8 314.3 0.03 WND 277 9391 -52.1 -61.1 33 9.0 -52.3 275 95 319.1 319.1 288.5 319.3 0.04 Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 50.86 % Est. max temperature: 3.18 C = 37.72 F Sfc-Lift cond lev (LCL): 963.71 mb = 427.97 m = 1404.07 ft T: -8.05 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.34 C Layer 908.0- 902.0 mb Conv cond level (CCL): 622.73 mb = 3777.03 m = 12391.68 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 22.34 C = 72.20 F Cap Strength: 22.29 C Lifted Index: 22.55 C Risk: None Lifted Index @300 mb: 28.47 C Lifted Index @700 mb: 15.97 C Showalter Index: 15.70 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 13.40 C K Index: -11.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.53 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 68183.09 J/kg Cap Strength: 22.51 C Lift Cond Lev (LCL): 929.06 mb = 711.99 m = 2335.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 11 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 45 5 -3.5 -3.5 | 62 16 -14.2 -7.5 1 1000 141 70 7 -6.6 -2.4 | 70 18 -17.2 -6.4 2 925 746 110 11 -10.3 3.8 | 89 21 -21.0 -0.2 3 850 1399 145 9 -5.2 7.4 | 102 16 -15.8 3.4 4 700 2893 205 11 4.6 10.0 | 135 8 -6.0 6.0 5 500 5390 245 25 22.7 10.6 | 241 14 12.0 6.6 6 400 6960 260 42 41.4 7.3 | 264 31 30.7 3.3 7 300 8880 275 89 88.7 -7.8 | 279 79 78.0 -11.7 8 286 9187 275 93 92.6 -8.1 | 278 83 82.0 -12.1 9 277 9391 275 95 94.6 -8.3 | 278 85 84.0 -12.3 10 250 10050 275 64 63.8 -5.6 | 280 54 53.1 -9.6 11 200 11510 265 44 43.8 3.8 | 270 33 33.2 -0.1 12 150 13420 260 31 30.5 5.4 | 266 20 19.9 1.4 13 100 16100 245 25 22.7 10.6 | 241 14 12.0 6.6 14 70 18440 280 21 20.7 -3.6 | 307 13 10.0 -7.6 15 50 20640 255 13 12.6 3.4 | 288 2 1.9 -0.6 16 30 23980 210 11 5.5 9.5 | 137 8 -5.1 5.5 17 20 26650 140 15 -9.6 11.5 | 110 22 -20.3 7.5 Wind Parameters Mean winds (0-6000m): 219.5 at 15.2 knts Storm direction: 249.5 at 11.4 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 78.3 deg Storm rel helicity (0-3000m) pos: 94.3 neg: 0.0 tot: 94.3 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 61.77 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 80 8 74 19| 7.6 0.0 7.6| 30.4 0.0 30.4 60.8 0.81| 7.9 6.3 1000 99 9 83 20| 5.4 0.0 5.4| 58.0 0.0 58.0 58.0 0.84| 6.9 5.8 1500 112 9 88 19| 3.9 0.0 3.9| 70.5 0.0 70.5 47.0 0.79| 6.1 4.8 2000 124 9 94 18| 3.4 0.0 3.4| 80.8 0.0 80.8 40.4 0.78| 5.5 4.3 2500 137 9 100 17| 3.1 0.0 3.1| 88.5 0.0 88.5 35.4 0.76| 5.1 3.9 3000 149 10 106 16| 2.8 0.0 2.8| 94.3 0.0 94.3 31.4 0.75| 4.9 3.7 4000 175 11 121 13| 2.9 0.0 2.9|109.5 0.0 109.5 27.4 0.80| 4.6 3.6 5000 200 13 142 10| 2.9 0.0 2.9|128.9 0.0 128.9 25.8 0.82| 4.5 3.7 6000 219 15 173 8| 3.1 0.0 3.1|152.2 0.0 152.2 25.4 0.77| 4.6 3.5 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250427.00.gif