UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 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 1000 21 -7.5 -11.1 75 3.6 -8.5 250 5 265.6 265.9 264.7 270.1 1.63 1 979 186 -6.3 -10.2 74 3.9 -7.4 265 9 268.5 268.8 267.0 273.4 1.79 2 925 626 -8.5 -14.5 62 6.0 -10.0 305 19 270.6 270.8 267.6 274.4 1.34 3 850 1276 -13.3 -17.9 68 4.6 -14.3 290 23 272.2 272.4 268.2 275.3 1.10 4 700 2731 -21.3 -29.3 49 8.0 -22.4 285 23 278.9 279.0 271.4 280.4 0.48 5 670 3052 -23.1 -31.1 48 8.0 -24.1 284 25 280.4 280.5 272.1 281.7 0.43 6 535 4659 -34.3 -41.3 49 7.0 -34.8 281 35 285.6 285.7 274.7 286.3 0.19 7 515 4924 -35.1 -41.1 54 6.0 -35.5 280 37 287.8 287.8 275.9 288.5 0.20 8 500 5130 -35.3 -42.3 49 7.0 -35.8 280 38 290.0 290.0 277.0 290.6 0.18 9 450 5859 -37.3 -46.3 39 9.0 -37.8 285 40 296.4 296.4 279.9 296.8 0.13 10 405 6576 -42.7 -53.7 29 11.0 -43.1 289 42 298.4 298.4 280.7 298.7 0.06 11 400 6660 -43.1 -54.1 29 11.0 -43.5 290 42 299.0 299.0 281.0 299.2 0.06 12 380 7005 -44.3 -57.3 22 13.0 -44.7 290 36 301.8 301.8 282.1 302.0 0.04 13 377 7058 -44.3 -57.3 22 13.0 -44.7 289 36 302.5 302.5 282.4 302.7 0.04 14 350 7560 -41.5 -64.5 7 23.0 -42.2 281 33 312.8 312.8 286.4 312.8 0.02 15 346 7638 -41.9 -65.9 6 24.0 -42.5 280 32 313.3 313.3 286.5 313.3 0.02 16 311 8358 -44.3 -68.3 5 24.0 -44.9 269 28 319.6 319.6 288.6 319.7 0.01 17 300 8600 -42.9 -66.9 5 24.0 -43.6 265 27 324.9 324.9 290.3 325.0 0.02 18 273 9244 -37.7 -62.7 6 25.0 -38.9 257 25 341.3 341.3 294.7 341.4 0.03 19 250 9850 -39.3 -64.3 5 25.0 -40.4 250 23 347.6 347.6 296.1 347.8 0.03 20 200 11370 -40.1 -64.1 6 24.0 -41.3 240 23 369.3 369.3 300.5 369.4 0.03 21 150 13330 -40.1 -64.1 6 24.0 -41.7 215 21 400.9 401.0 305.3 401.2 0.05 22 100 16080 -42.7 -66.7 5 24.0 -44.5 205 27 445.2 445.2 310.4 445.5 0.05 23 87 17016 -43.9 -67.9 5 24.0 -45.7 205 29 460.9 460.9 311.9 461.2 0.05 24 70 18470 -45.1 -69.1 5 24.0 -47.0 205 31 487.9 487.9 314.1 488.2 0.05 25 59 19605 -47.7 -70.7 5 23.0 -49.5 215 24 506.5 506.5 315.4 506.8 0.05 26 50 20700 -46.7 -69.7 6 23.0 -48.9 225 17 533.4 533.4 317.2 533.8 0.06 27 45 21396 -46.1 -69.1 6 23.0 -48.6 212 15 551.2 551.2 318.2 551.7 0.08 28 31 23854 -48.1 -71.1 5 23.0 -50.9 164 6 607.8 607.8 321.0 608.4 0.08 29 30 24070 -47.9 -70.9 5 23.0 -50.8 160 5 614.1 614.1 321.3 614.7 0.09 30 20 26760 -44.9 -68.9 5 24.0 -49.8 170 11 698.7 698.8 324.4 700.3 0.18 31 14 29150 -43.9 -67.9 5 24.0 -50.4 777.2 777.3 326.7 780.0 0.29 TRP 380 7005 -44.3 -57.3 22 13.0 -44.7 290 36 301.8 301.8 282.1 302.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5109.48 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 55.96 % Est. max temperature: -0.94 C = 30.31 F Sfc-Lift cond lev (LCL): 944.22 mb = 466.34 m = 1529.97 ft T: -7.70 C 700-500 lapse rate: 5.84 C/km ThetaE index: 0.00 C Layer 1000.0--66188687651123427803136.0 mb Conv cond level (CCL): 830.66 mb = 1448.44 m = 4752.05 ft Mean mixing ratio: 1.53 g/kg Conv temperature: -0.14 C = 31.76 F Cap Strength: 11.99 C Lifted Index: 13.66 C Risk: None Lifted Index @300 mb: 36.36 C Lifted Index @700 mb: 6.28 C Showalter Index: 12.32 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 17.40 C K Index: -3.90 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.14 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 70974.38 J/kg Cap Strength: 12.75 C Lift Cond Lev (LCL): 878.25 mb = 1024.69 m = 3361.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 20 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 1000 21 250 5 4.7 1.7 | 149 19 -9.8 16.2 1 1000 19 250 5 4.7 1.7 | 149 19 -9.8 16.2 2 925 626 305 19 15.6 -10.9 | 197 4 1.1 3.6 3 850 1276 290 23 21.6 -7.9 | 227 10 7.1 6.6 4 700 2731 285 23 22.2 -6.0 | 222 11 7.7 8.5 5 500 5130 280 38 37.4 -6.6 | 251 24 22.9 7.9 6 400 6660 290 42 39.5 -14.4 | 270 25 25.0 0.1 7 380 7005 290 36 33.8 -12.3 | 264 19 19.3 2.1 8 300 8600 265 27 26.9 2.4 | 216 21 12.4 16.8 9 250 9850 250 23 21.6 7.9 | 198 23 7.1 22.3 10 200 11370 240 23 19.9 11.5 | 192 27 5.4 26.0 11 150 13330 215 21 12.0 17.2 | 176 32 -2.4 31.7 12 100 16080 205 27 11.4 24.5 | 175 39 -3.1 38.9 13 70 18470 205 31 13.1 28.1 | 178 43 -1.4 42.5 14 50 20700 225 17 12.0 12.0 | 175 27 -2.5 26.5 15 30 24070 160 5 -1.7 4.7 | 140 25 -16.2 19.1 16 20 26760 170 11 -1.9 10.8 | 147 30 -16.4 25.3 Wind Parameters Mean winds (0-6000m): 284.9 at 27.3 knts Storm direction: 314.9 at 20.5 knts Shear (0-3000m) pos: 3.1 neg: 1.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 80.2 deg Storm rel helicity (0-3000m) pos: 41.8 neg: -2.5 tot: 39.3 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 36.74 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 ------------------------------------------------------------------------------- 500 292 11 157 11| 13.9 0.0 13.9| 31.5 0.0 31.5 63.0 0.57| 14.9 8.5 1000 297 15 173 7| 9.4 0.0 9.4| 36.1 0.0 36.1 36.1 0.53| 11.4 6.1 1500 295 18 193 7| 6.3 1.0 7.3| 37.3 -0.3 36.9 24.6 0.48| 8.7 4.2 2000 293 19 203 8| 4.7 0.9 5.6| 37.3 -1.2 36.1 18.0 0.46| 6.7 3.1 2500 291 20 209 8| 3.8 0.9 4.6| 37.3 -2.1 35.2 14.1 0.44| 5.5 2.4 3000 290 20 212 9| 3.1 1.0 4.1| 41.8 -2.5 39.3 13.1 0.45| 4.9 2.2 4000 288 22 222 10| 2.4 1.5 3.8| 56.6 -2.5 54.2 13.5 0.48| 4.5 2.1 5000 286 25 231 12| 1.9 1.8 3.7| 69.7 -2.5 67.2 13.4 0.46| 4.3 2.0 6000 285 27 238 14| 1.9 1.5 3.5|100.6 -2.5 98.2 16.4 0.51| 4.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250430.00.gif