UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 16 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 1006 12 -4.7 -14.7 45 10.0 -7.2 315 7 268.0 268.2 265.6 271.4 1.21 1 1000 59 -5.7 -16.7 42 11.0 -8.3 320 7 267.5 267.6 264.8 270.3 1.03 2 925 664 -11.1 -19.1 52 8.0 -12.7 315 19 268.0 268.1 265.0 270.5 0.91 3 850 1305 -16.9 -21.6 67 4.7 -17.7 315 23 268.4 268.6 265.1 270.7 0.80 4 815 1619 -19.7 -23.5 72 3.8 -20.3 315 22 268.7 268.8 265.1 270.7 0.70 5 801 1747 -20.1 -23.8 72 3.7 -20.7 315 22 269.6 269.7 265.8 271.6 0.70 6 784 1906 -19.5 -23.8 69 4.3 -20.2 315 21 271.9 272.1 267.4 274.0 0.71 7 700 2740 -24.5 -30.5 57 6.0 -25.2 315 19 275.4 275.4 269.1 276.7 0.43 8 688 2866 -25.5 -31.5 57 6.0 -26.2 315 19 275.6 275.7 269.2 276.8 0.40 9 596 3899 -29.3 -38.3 41 9.0 -30.0 317 21 282.7 282.8 273.2 283.5 0.23 10 500 5130 -38.1 -48.1 34 10.0 -38.5 320 23 286.6 286.6 275.0 286.9 0.10 11 495 5199 -38.7 -48.7 34 10.0 -39.1 318 24 286.7 286.7 275.1 287.0 0.09 12 479 5423 -38.3 -49.3 31 11.0 -38.8 309 25 289.9 289.9 276.7 290.2 0.09 13 433 6109 -41.7 -55.7 20 14.0 -42.2 285 31 294.1 294.1 278.7 294.2 0.05 14 424 6251 -42.3 -56.3 20 14.0 -42.8 279 33 295.1 295.1 279.2 295.2 0.04 15 406 6541 -44.7 -58.7 19 14.0 -45.0 269 35 295.6 295.6 279.4 295.8 0.03 16 400 6640 -44.9 -58.9 19 14.0 -45.3 265 36 296.6 296.6 279.9 296.8 0.03 17 372 7123 -47.1 -61.1 19 14.0 -47.4 270 40 299.9 299.9 281.3 300.0 0.03 18 319 8141 -46.7 -61.7 17 15.0 -47.1 281 37 314.0 314.0 286.8 314.1 0.03 19 300 8550 -44.3 -60.3 15 16.0 -44.8 285 36 322.9 322.9 289.7 323.1 0.04 20 250 9780 -42.1 -62.1 10 20.0 -42.9 280 38 343.5 343.5 295.2 343.6 0.04 21 238 10114 -40.5 -61.5 9 21.0 -41.5 281 38 350.8 350.8 296.8 350.9 0.04 22 200 11290 -43.7 -66.7 6 23.0 -44.6 285 36 363.6 363.6 299.4 363.7 0.02 23 195 11460 -44.7 -67.7 6 23.0 -45.5 286 36 364.6 364.6 299.6 364.7 0.02 24 161 12751 -41.3 -66.3 5 25.0 -42.7 293 39 390.9 390.9 303.9 391.0 0.03 25 150 13230 -42.5 -68.5 4 26.0 -43.8 295 40 396.8 396.8 304.8 396.9 0.03 26 134 13987 -44.7 -69.7 4 25.0 -45.9 296 41 405.9 405.9 306.0 406.0 0.02 27 123 14561 -42.7 -68.7 4 26.0 -44.2 297 41 419.6 419.6 307.7 419.8 0.03 28 111 15247 -46.3 -72.3 4 26.0 -47.5 299 41 425.4 425.4 308.3 425.5 0.02 29 100 15940 -46.1 -72.1 4 26.0 -47.4 300 42 438.7 438.7 309.7 438.8 0.02 30 77 17687 -45.3 -71.3 4 26.0 -47.1 304 32 474.4 474.4 313.0 474.6 0.03 31 70 18320 -48.7 -73.7 4 25.0 -50.1 305 29 480.2 480.2 313.5 480.3 0.03 32 68 18510 -48.9 -73.9 4 25.0 -50.3 306 28 483.8 483.8 313.8 483.9 0.03 33 64 18911 -43.9 -69.9 4 26.0 -46.3 308 25 503.2 503.2 315.2 503.5 0.05 34 50 20550 -47.9 -72.9 4 25.0 -49.9 315 15 530.6 530.6 317.0 530.9 0.04 35 37 22531 -50.3 -74.3 4 24.0 -52.4 324 27 572.1 572.2 319.3 572.5 0.04 36 30 23910 -47.7 -73.7 3 26.0 -50.8 330 36 614.6 614.6 321.3 615.0 0.06 37 23 25654 -50.7 -74.7 4 24.0 -53.5 333 33 654.3 654.3 322.9 654.8 0.07 38 20 26570 -48.3 -73.3 4 25.0 -52.2 335 31 688.3 688.4 324.1 689.1 0.09 39 17 27640 -48.5 -73.5 4 25.0 -52.7 720.4 720.5 325.1 721.4 0.11 TRP 372 7123 -47.1 -61.1 19 14.0 -47.4 270 40 299.9 299.9 281.3 300.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5071.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 52.13 % Est. max temperature: -4.28 C = 24.29 F Sfc-Lift cond lev (LCL): 858.25 mb = 1231.81 m = 4041.32 ft T: -16.24 C 700-500 lapse rate: 5.69 C/km ThetaE index: 1.02 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 763.66 mb = 2099.84 m = 6889.17 ft Mean mixing ratio: 0.97 g/kg Conv temperature: 0.05 C = 32.09 F Cap Strength: 11.08 C Lifted Index: 13.38 C Risk: None Lifted Index @300 mb: 37.18 C Lifted Index @700 mb: 5.60 C Showalter Index: 13.21 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 16.50 C K Index: -6.40 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.57 J/kg Max Up Vert Vel: 1.77 m/s Conv Inhibition (B-): 62521.11 J/kg Cap Strength: 13.28 C Lift Cond Lev (LCL): 824.24 mb = 1534.65 m = 5034.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 16 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 1006 12 315 7 4.9 -4.9 | 183 10 0.5 10.2 1 1000 59 320 7 4.5 -5.4 | 180 10 0.1 9.8 2 925 664 315 19 13.4 -13.4 | 259 9 9.0 1.7 3 850 1305 315 23 16.3 -16.3 | 275 12 11.8 -1.1 4 700 2740 315 19 13.4 -13.4 | 259 9 9.0 1.7 5 500 5130 320 23 14.8 -17.6 | 283 11 10.4 -2.5 6 400 6640 265 36 35.9 3.1 | 240 36 31.4 18.3 7 372 7123 270 40 40.0 -0.0 | 247 39 35.6 15.1 8 300 8550 285 36 34.8 -9.3 | 259 31 30.4 5.8 9 250 9780 280 38 37.4 -6.6 | 256 34 33.0 8.5 10 200 11290 285 36 34.8 -9.3 | 259 31 30.4 5.8 11 150 13230 295 40 36.3 -16.9 | 273 32 31.8 -1.8 12 100 15940 300 42 36.4 -21.0 | 280 32 32.0 -5.9 13 70 18320 305 29 23.8 -16.6 | 274 19 19.3 -1.5 14 50 20550 315 15 10.6 -10.6 | 234 8 6.2 4.5 15 30 23910 330 36 18.0 -31.2 | 320 21 13.6 -16.0 16 20 26570 335 31 13.1 -28.1 | 326 16 8.7 -13.0 Wind Parameters Mean winds (0-6000m): 313.7 at 21.0 knts Storm direction: 343.7 at 15.8 knts Shear (0-3000m) pos: 1.5 neg: 0.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 79.3 deg Storm rel helicity (0-3000m) pos: 30.2 neg: -7.8 tot: 22.4 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 13.21 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 ------------------------------------------------------------------------------- 500 317 11 204 8| 9.2 0.0 9.2| 15.6 0.0 15.6 31.3 0.85| 9.5 8.0 1000 316 15 236 8| 4.6 2.7 7.3| 25.5 0.0 25.5 25.5 0.83| 7.4 6.2 1500 315 18 252 8| 3.1 2.2 5.3| 29.2 -1.1 28.1 18.7 0.77| 5.8 4.4 2000 315 19 258 9| 2.3 1.3 3.6| 29.2 -3.9 25.3 12.6 0.66| 4.7 3.1 2500 315 19 260 9| 1.8 0.8 2.6| 29.2 -6.7 22.5 9.0 0.56| 4.0 2.2 3000 315 19 260 9| 1.5 0.6 2.1| 30.2 -7.8 22.4 7.5 0.53| 3.5 1.9 4000 316 19 262 9| 1.4 0.5 1.8| 34.6 -7.8 26.8 6.7 0.56| 2.9 1.6 5000 316 20 266 9| 1.3 0.4 1.6| 39.2 -7.8 31.4 6.3 0.59| 2.5 1.5 6000 314 21 267 11| 1.1 1.6 2.6| 39.7 -47.9 -8.2 -1.4 0.15| 3.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250416.12.gif