UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 30 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 1005 18 -1.5 -11.5 46 10.0 -4.4 180 5 271.3 271.5 268.4 275.7 1.58 1 1000 58 -2.5 -12.5 46 10.0 -5.3 185 5 270.6 270.9 267.8 274.7 1.46 2 925 671 -6.9 -16.9 45 10.0 -9.3 240 13 272.3 272.4 268.2 275.4 1.10 3 850 1323 -12.9 -19.9 56 7.0 -14.3 260 13 272.6 272.8 268.2 275.3 0.93 4 846 1359 -13.1 -19.1 61 6.0 -14.3 260 13 272.8 273.0 268.4 275.7 1.00 5 840 1413 -13.7 -19.7 60 6.0 -14.9 260 13 272.7 272.9 268.3 275.5 0.95 6 700 2779 -20.9 -35.9 25 15.0 -22.5 260 19 279.3 279.4 271.2 280.1 0.25 7 678 3014 -21.9 -38.9 20 17.0 -23.6 260 23 280.8 280.8 272.0 281.4 0.19 8 500 5200 -32.7 -46.7 23 14.0 -33.6 265 56 293.2 293.2 278.4 293.6 0.11 9 488 5371 -33.5 -47.5 23 14.0 -34.3 266 58 294.2 294.3 278.9 294.6 0.11 10 400 6740 -42.1 -53.1 29 11.0 -42.5 270 71 300.3 300.3 281.5 300.5 0.07 11 353 7574 -48.7 -57.7 34 9.0 -48.9 266 76 302.3 302.3 282.4 302.5 0.04 12 345 7725 -49.1 -58.1 34 9.0 -49.3 265 77 303.8 303.8 283.0 304.0 0.04 13 336 7899 -49.5 -58.5 34 9.0 -49.7 265 76 305.5 305.5 283.7 305.7 0.04 14 330 8016 -50.3 -59.3 34 9.0 -50.5 265 75 306.0 306.0 283.8 306.1 0.04 15 300 8640 -49.5 -59.5 30 10.0 -49.7 265 60 315.6 315.6 287.3 315.7 0.04 16 289 8884 -49.5 -60.5 26 11.0 -49.8 264 56 319.0 319.0 288.5 319.1 0.04 17 267 9404 -45.7 -59.7 19 14.0 -46.2 262 48 331.8 331.8 292.3 332.0 0.05 18 250 9840 -46.3 -61.3 17 15.0 -46.8 260 42 337.2 337.2 293.7 337.4 0.04 19 214 10883 -43.1 -63.1 9 20.0 -44.0 257 30 357.5 357.5 298.2 357.7 0.04 20 200 11340 -43.5 -64.5 8 21.0 -44.4 255 25 363.9 363.9 299.5 364.0 0.03 21 150 13280 -44.1 -69.1 5 25.0 -45.2 225 25 394.1 394.1 304.4 394.2 0.02 22 100 15990 -44.9 -70.9 4 26.0 -46.4 205 23 441.0 441.0 310.0 441.1 0.03 23 88 16848 -43.7 -69.7 4 26.0 -45.6 209 22 459.8 459.8 311.8 460.0 0.04 24 81 17402 -46.5 -72.5 4 26.0 -48.0 211 21 465.1 465.1 312.3 465.2 0.03 25 70 18370 -47.1 -73.1 4 26.0 -48.7 215 19 483.6 483.6 313.7 483.8 0.03 26 52 20323 -49.5 -74.5 4 25.0 -51.2 228 10 520.9 521.0 316.4 521.1 0.03 27 50 20580 -49.1 -74.1 4 25.0 -50.9 230 9 527.8 527.8 316.8 528.0 0.03 28 30 23920 -49.7 -74.7 4 25.0 -52.2 195 1 609.1 609.2 321.0 609.5 0.05 29 23 25663 -50.5 -74.5 4 24.0 -53.4 156 5 654.9 654.9 322.9 655.4 0.07 30 20 26580 -49.1 -74.1 4 25.0 -52.7 135 7 685.9 685.9 324.0 686.6 0.08 31 14 28947 -44.1 -70.1 4 26.0 -50.6 776.5 776.6 326.7 778.6 0.22 32 12 29975 -46.9 -72.9 4 26.0 -52.8 801.6 801.7 327.3 803.2 0.17 33 10 31188 -45.1 -71.1 4 26.0 -52.4 851.2 851.3 328.5 854.0 0.26 TRP 330 8016 -50.3 -59.3 34 9.0 -50.5 265 75 306.0 306.0 283.8 306.1 0.04 WND 345 7725 -49.1 -58.1 34 9.0 -49.3 265 77 303.8 303.8 283.0 304.0 0.04 Sounding variables and indices 1000-500 mb thick: 5142.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 34.12 % Est. max temperature: -0.15 C = 31.73 F Sfc-Lift cond lev (LCL): 858.57 mb = 1245.62 m = 4086.63 ft T: -12.19 C 700-500 lapse rate: 4.87 C/km ThetaE index: 0.93 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 757.97 mb = 2182.93 m = 7161.76 ft Mean mixing ratio: 1.25 g/kg Conv temperature: 3.70 C = 38.65 F Cap Strength: 6.50 C Lifted Index: 15.06 C Risk: None Lifted Index @300 mb: 28.67 C Lifted Index @700 mb: 5.51 C Showalter Index: 14.92 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 12.80 C K Index: -15.10 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.57 J/kg Max Up Vert Vel: 3.02 m/s Conv Inhibition (B-): 71543.80 J/kg Cap Strength: 14.75 C Lift Cond Lev (LCL): 815.89 mb = 1631.27 m = 5351.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 22 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 18 180 5 0.0 5.0 | 123 25 -20.8 13.6 1 1000 58 185 5 0.4 5.0 | 124 24 -20.3 13.5 2 925 671 240 13 11.3 6.5 | 148 18 -9.5 15.1 3 850 1323 260 13 12.8 2.3 | 144 13 -8.0 10.8 4 700 2779 260 19 18.7 3.3 | 170 12 -2.1 11.9 5 500 5200 265 56 55.8 4.9 | 249 37 35.0 13.4 6 400 6740 270 71 71.0 -0.0 | 260 51 50.2 8.6 7 345 7725 265 77 76.7 6.7 | 255 58 55.9 15.3 8 330 8016 265 75 74.7 6.5 | 254 56 53.9 15.1 9 300 8640 265 60 59.8 5.2 | 251 41 39.0 13.8 10 250 9840 260 42 41.4 7.3 | 232 26 20.6 15.9 11 200 11340 255 25 24.1 6.5 | 193 15 3.4 15.0 12 150 13280 225 25 17.7 17.7 | 173 26 -3.1 26.2 13 100 15990 205 23 9.7 20.8 | 159 31 -11.1 29.4 14 70 18370 215 19 10.9 15.6 | 158 26 -9.9 24.1 15 50 20580 230 9 6.9 5.8 | 136 20 -13.9 14.3 16 30 23920 195 1 0.3 1.0 | 115 23 -20.5 9.5 17 20 26580 135 7 -4.9 4.9 | 118 29 -25.7 13.5 Wind Parameters Mean winds (0-6000m): 262.4 at 30.0 knts Storm direction: 292.4 at 22.5 knts Shear (0-3000m) pos: 3.2 neg: 0.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 64.1 deg Storm rel helicity (0-3000m) pos: 86.7 neg: -4.1 tot: 82.6 m^2/s^2 ave: 27.5 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 87.46 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 ------------------------------------------------------------------------------- 500 212 8 132 23| 8.6 0.0 8.6| 45.7 0.0 45.7 91.3 0.86| 8.9 7.7 1000 234 10 139 19| 6.3 0.0 6.3| 56.0 -1.4 54.6 54.6 0.63| 7.5 4.7 1500 243 11 142 17| 4.7 0.0 4.7| 58.5 -4.1 54.4 36.3 0.53| 6.0 3.1 2000 249 12 144 16| 3.6 0.5 4.1| 65.1 -4.1 61.0 30.5 0.57| 5.0 2.9 2500 252 13 147 15| 2.8 0.8 3.7| 71.6 -4.1 67.5 27.0 0.61| 4.4 2.7 3000 254 14 150 14| 3.2 0.7 3.9| 86.7 -4.1 82.6 27.5 0.68| 4.5 3.1 4000 257 18 166 13| 4.3 0.5 4.8|136.7 -4.1 132.6 33.2 0.71| 5.4 3.8 5000 260 24 193 13| 5.0 0.4 5.5|191.9 -4.1 187.8 37.6 0.65| 5.9 3.8 6000 262 30 215 15| 5.1 0.4 5.5|253.0 -4.1 248.9 41.5 0.63| 5.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250430.12.gif