UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 22 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 1004 12 -2.7 -5.6 80 2.9 -3.7 160 3 270.1 270.6 269.2 276.9 2.50 1 1000 44 -3.7 -7.0 78 3.3 -4.8 160 3 269.5 269.8 268.4 275.6 2.26 2 960 365 -6.3 -9.2 80 2.9 -7.2 178 7 270.0 270.3 268.3 275.4 1.98 3 925 655 -7.9 -10.5 82 2.6 -8.7 195 11 271.2 271.5 268.9 276.4 1.85 4 857 1244 -11.3 -14.2 79 2.9 -12.0 263 11 273.7 273.9 269.8 277.9 1.48 5 850 1307 -11.7 -14.6 79 2.9 -12.4 270 11 273.9 274.1 269.9 278.0 1.45 6 745 2302 -19.3 -22.9 73 3.6 -19.9 311 7 276.1 276.3 270.2 278.5 0.81 7 700 2763 -21.5 -24.9 74 3.4 -22.0 330 5 278.7 278.8 271.6 280.8 0.72 8 657 3229 -23.3 -26.9 72 3.6 -23.8 306 8 281.7 281.9 273.3 283.7 0.64 9 562 4354 -31.3 -34.8 71 3.5 -31.6 248 17 285.2 285.2 274.7 286.3 0.35 10 500 5170 -38.7 -42.7 66 4.0 -38.9 205 23 285.9 285.9 274.8 286.4 0.18 11 455 5810 -43.9 -47.9 64 4.0 -44.0 195 27 287.2 287.2 275.4 287.5 0.11 12 433 6143 -42.1 -46.2 64 4.1 -42.3 212 32 293.5 293.6 278.6 294.0 0.14 13 403 6629 -41.5 -46.5 58 5.0 -41.8 237 39 300.4 300.4 281.7 300.9 0.15 14 400 6680 -41.5 -46.5 58 5.0 -41.8 240 40 301.1 301.1 282.0 301.6 0.15 15 300 8620 -42.3 -52.3 33 10.0 -42.8 255 50 325.7 325.8 290.6 326.1 0.10 16 250 9860 -43.3 -55.3 25 12.0 -43.9 270 38 341.7 341.7 294.8 342.0 0.08 17 214 10898 -44.7 -58.7 19 14.0 -45.3 270 37 355.1 355.1 297.8 355.3 0.06 18 200 11350 -43.3 -58.3 18 15.0 -44.1 270 36 364.2 364.2 299.6 364.5 0.07 19 190 11696 -42.9 -58.9 16 16.0 -43.8 271 35 370.2 370.2 300.7 370.6 0.07 20 150 13280 -46.9 -63.9 13 17.0 -47.7 275 29 389.2 389.3 303.7 389.5 0.05 21 124 14533 -49.1 -67.1 10 18.0 -49.8 282 24 407.0 407.0 306.2 407.2 0.04 22 113 15145 -46.7 -65.7 10 19.0 -47.7 285 22 422.5 422.5 308.0 422.7 0.05 23 100 15950 -49.5 -68.5 9 19.0 -50.4 290 19 432.1 432.1 309.1 432.3 0.04 24 97 16150 -49.5 -68.5 9 19.0 -50.4 290 18 435.9 435.9 309.5 436.1 0.04 25 70 18280 -51.9 -71.9 7 20.0 -52.9 295 13 473.4 473.4 313.0 473.5 0.03 26 50 20450 -52.5 -72.5 7 20.0 -53.7 305 15 519.8 519.8 316.3 520.0 0.04 27 33 23105 -56.3 -76.3 6 20.0 -57.5 321 13 575.3 575.3 319.5 575.5 0.04 28 30 23710 -55.7 -75.7 7 20.0 -57.1 325 13 592.8 592.8 320.3 593.1 0.04 29 20 26300 -52.9 -73.9 6 21.0 -55.5 110 3 674.3 674.3 323.6 675.0 0.09 30 18 26983 -50.9 -71.9 7 21.0 -54.2 701.2 701.2 324.5 702.3 0.13 TRP 455 5810 -43.9 -47.9 64 4.0 -44.0 195 27 287.2 287.2 275.4 287.5 0.11 WND Sounding variables and indices 1000-500 mb thick: 5126.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 74.26 % Est. max temperature: 0.92 C = 33.66 F Sfc-Lift cond lev (LCL): 959.17 mb = 371.92 m = 1220.21 ft T: -6.34 C 700-500 lapse rate: 7.15 C/km ThetaE index: 1.52 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 875.59 mb = 1078.55 m = 3538.50 ft Mean mixing ratio: 1.99 g/kg Conv temperature: 0.15 C = 32.26 F Cap Strength: 8.47 C Lifted Index: 8.45 C Risk: None Lifted Index @300 mb: 35.32 C Lifted Index @700 mb: 4.26 C Showalter Index: 6.81 C Risk: None Total Totals Index: 51.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 24.10 C K Index: 9.00 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.28 J/kg Max Up Vert Vel: 4.31 m/s Conv Inhibition (B-): 62041.89 J/kg Cap Strength: 8.46 C Lift Cond Lev (LCL): 910.41 mb = 777.68 m = 2551.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 10 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 1004 12 160 3 -1.0 2.8 | 86 10 -10.3 -0.8 1 1000 44 160 3 -1.0 2.8 | 86 10 -10.3 -0.8 2 925 655 195 11 2.8 10.6 | 137 10 -6.5 7.0 3 850 1307 270 11 11.0 -0.0 | 335 4 1.7 -3.6 4 700 2763 330 5 2.5 -4.3 | 41 10 -6.8 -7.9 5 500 5170 205 23 9.7 20.8 | 181 17 0.4 17.2 6 455 5810 195 27 7.0 26.1 | 174 23 -2.3 22.5 7 400 6680 240 40 34.6 20.0 | 237 30 25.3 16.4 8 300 8620 255 50 48.3 12.9 | 257 40 39.0 9.3 9 250 9860 270 38 38.0 -0.0 | 277 29 28.7 -3.6 10 200 11350 270 36 36.0 -0.0 | 278 27 26.7 -3.6 11 150 13280 275 29 28.9 -2.5 | 287 21 19.6 -6.1 12 100 15950 290 19 17.9 -6.5 | 320 13 8.5 -10.1 13 70 18280 295 13 11.8 -5.5 | 345 9 2.5 -9.1 14 50 20450 305 15 12.3 -8.6 | 346 13 3.0 -12.2 15 30 23710 325 13 7.5 -10.6 | 7 14 -1.9 -14.2 16 20 26300 110 3 -2.8 1.0 | 78 12 -12.1 -2.6 Wind Parameters Mean winds (0-6000m): 218.9 at 13.3 knts Storm direction: 248.9 at 10.0 knts Shear (0-3000m) pos: 1.5 neg: 0.2 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -57.4 deg Storm rel helicity (0-3000m) pos: 47.0 neg: -5.2 tot: 41.8 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.77 Bulk Shear: 12.01 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 ------------------------------------------------------------------------------- 500 180 6 104 10| 6.8 0.0 6.8| 18.3 0.0 18.3 36.5 1.00| 7.0 7.0 1000 200 8 123 8| 5.5 0.0 5.5| 29.8 0.0 29.8 29.8 0.75| 8.7 6.5 1500 224 9 135 4| 4.1 0.0 4.1| 33.3 0.0 33.3 22.2 0.75| 8.8 6.6 2000 241 9 122 2| 2.7 0.0 2.7| 38.1 0.0 38.1 19.0 0.74| 7.6 5.6 2500 251 9 53 1| 1.8 0.0 1.8| 44.2 0.0 44.2 17.7 0.75| 6.7 5.0 3000 258 8 33 2| 1.5 0.2 1.7| 47.0 -5.2 41.8 13.9 0.66| 6.2 4.1 4000 265 9 11 3| 1.1 1.5 2.7| 47.0 -26.9 20.0 5.0 0.25| 6.2 1.6 5000 237 11 172 2| 0.9 2.5 3.4| 47.0 -62.1 -15.1 -3.0 -0.04| 6.8 -0.3 6000 219 13 172 7| 0.9 2.5 3.3| 82.7 -85.5 -2.9 -0.5 -0.02| 7.0 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250422.12.gif