UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 29 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 ------------------------------------------------------------------------------- 0 1000 -6 315 9 SFC 997 18 -2.3 -11.3 50 9.0 -5.0 315 9 271.1 271.3 268.4 275.6 1.61 2 993 50 -3.7 -12.7 50 9.0 -6.2 316 10 270.0 270.2 267.4 274.0 1.45 3 925 603 -8.5 -16.5 52 8.0 -10.4 335 19 270.6 270.8 267.3 273.8 1.14 4 850 1253 -13.3 -21.3 51 8.0 -14.8 320 25 272.2 272.3 267.7 274.6 0.82 5 830 1434 -14.7 -22.7 51 8.0 -16.2 317 25 272.6 272.7 267.8 274.8 0.74 6 794 1768 -16.7 -24.7 50 8.0 -18.0 311 24 273.9 274.0 268.5 275.9 0.65 7 700 2706 -21.5 -33.5 33 12.0 -22.9 295 23 278.7 278.7 270.9 279.7 0.32 8 596 3874 -28.1 -44.1 20 16.0 -29.2 259 34 284.1 284.2 273.8 284.6 0.13 9 583 4033 -27.5 -46.5 15 19.0 -28.8 254 36 286.6 286.7 275.1 287.0 0.10 10 564 4270 -28.7 -51.7 9 23.0 -30.0 247 38 288.0 288.0 275.7 288.2 0.06 11 539 4595 -27.1 -54.1 6 27.0 -28.7 237 41 293.6 293.6 278.5 293.8 0.05 12 524 4799 -24.9 -52.9 6 28.0 -26.9 230 43 298.6 298.7 280.8 298.8 0.05 13 500 5140 -24.9 -52.9 6 28.0 -27.0 220 46 302.7 302.7 282.5 302.9 0.06 14 481 5422 -24.3 -52.3 6 28.0 -26.5 217 51 306.8 306.8 284.2 307.0 0.06 15 400 6740 -33.7 -52.7 13 19.0 -34.8 200 73 311.2 311.2 285.8 311.5 0.07 16 391 6898 -34.7 -54.3 12 19.5 -35.8 200 75 311.9 311.9 286.1 312.1 0.06 17 351 7641 -39.7 -61.7 8 22.0 -40.5 200 69 314.9 315.0 287.1 315.1 0.03 18 320 8267 -41.7 -63.7 7 22.0 -42.4 200 64 320.6 320.6 288.9 320.7 0.02 19 308 8524 -44.1 -68.1 5 24.0 -44.7 200 62 320.8 320.8 289.0 320.8 0.01 20 300 8700 -43.9 -67.9 5 24.0 -44.5 205 60 323.5 323.5 289.8 323.5 0.01 21 285 9047 -42.3 -66.3 6 24.0 -43.0 202 57 330.6 330.6 291.9 330.6 0.02 22 260 9666 -44.9 -68.9 5 24.0 -45.5 197 52 335.5 335.5 293.2 335.6 0.01 23 250 9930 -42.3 -66.3 6 24.0 -43.2 195 50 343.2 343.2 295.1 343.3 0.02 24 229 10523 -41.1 -65.1 6 24.0 -42.1 199 43 353.7 353.7 297.4 353.8 0.03 25 200 11440 -42.1 -66.1 6 24.0 -43.2 205 33 366.1 366.1 299.9 366.2 0.03 26 168 12627 -40.3 -64.3 6 24.0 -41.8 208 33 387.8 387.8 303.5 388.0 0.04 27 150 13400 -41.5 -65.5 6 24.0 -42.9 210 33 398.5 398.5 305.0 398.7 0.04 28 100 16130 -43.7 -67.7 5 24.0 -45.3 220 33 443.3 443.3 310.2 443.5 0.04 29 92 16689 -42.9 -66.9 5 24.0 -44.8 218 32 455.6 455.6 311.4 455.9 0.05 30 70 18510 -46.7 -69.7 6 23.0 -48.4 210 29 484.5 484.5 313.8 484.8 0.05 31 68 18702 -47.1 -70.1 5 23.0 -48.8 214 28 487.6 487.7 314.1 487.9 0.04 32 50 20740 -47.5 -70.5 5 23.0 -49.6 255 17 531.5 531.6 317.1 531.9 0.06 33 30 24110 -47.7 -70.7 5 23.0 -50.7 200 7 614.6 614.6 321.3 615.3 0.09 34 23 25861 -48.5 -71.5 5 23.0 -51.9 660.8 660.8 323.1 661.7 0.11 TRP 308 8524 -44.1 -68.1 5 24.0 -44.7 200 62 320.8 320.8 289.0 320.8 0.01 WND 391 6898 -34.7 -54.3 12 19.5 -35.8 200 75 311.9 311.9 286.1 312.1 0.06 Sounding variables and indices 1000-500 mb thick: 5146.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 32.85 % Est. max temperature: -1.11 C = 30.00 F Sfc-Lift cond lev (LCL): 865.06 mb = 1117.97 m = 3667.84 ft T: -12.30 C 700-500 lapse rate: 1.40 C/km ThetaE index: 1.75 C Layer 993.0- 850.0 mb Conv cond level (CCL): 775.64 mb = 1942.33 m = 6372.38 ft Mean mixing ratio: 1.24 g/kg Conv temperature: 1.43 C = 34.58 F Cap Strength: 20.84 C Lifted Index: 23.77 C Risk: None Lifted Index @300 mb: 35.12 C Lifted Index @700 mb: 5.78 C Showalter Index: 23.30 C Risk: None Total Totals Index: 15.20 C Risk: None Vertical Totals Index: 11.60 C Cross Totals Index: 3.60 C K Index: -21.70 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 5.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.79 J/kg Max Up Vert Vel: 2.75 m/s Conv Inhibition (B-): 59193.15 J/kg Cap Strength: 22.72 C Lift Cond Lev (LCL): 828.62 mb = 1446.28 m = 4744.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 24 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 ---------------------------------------------------------- 0 997 18 315 9 6.4 -6.4 | 91 16 -16.3 0.2 1 925 603 335 19 8.0 -17.2 | 54 18 -14.6 -10.7 2 850 1253 320 25 16.1 -19.2 | 28 14 -6.6 -12.6 3 700 2706 295 23 20.8 -9.7 | 30 4 -1.8 -3.2 4 500 5140 220 46 29.6 35.2 | 189 42 6.9 41.8 5 400 6740 200 73 25.0 68.6 | 182 75 2.3 75.2 6 391 6898 200 75 25.7 70.5 | 182 77 3.0 77.0 7 308 8524 200 62 21.2 58.3 | 179 65 -1.5 64.8 8 300 8700 205 60 25.4 54.4 | 183 61 2.7 60.9 9 250 9930 195 50 12.9 48.3 | 170 56 -9.7 54.9 10 200 11440 205 33 13.9 29.9 | 167 38 -8.7 36.5 11 150 13400 210 33 16.5 28.6 | 170 36 -6.2 35.1 12 100 16130 220 33 21.2 25.3 | 177 32 -1.5 31.8 13 70 18510 210 29 14.5 25.1 | 166 33 -8.2 31.7 14 50 20740 255 17 16.4 4.4 | 150 13 -6.3 11.0 15 30 24110 200 7 2.4 6.6 | 123 24 -20.3 13.1 Wind Parameters Mean winds (0-6000m): 256.1 at 31.5 knts Storm direction: 286.1 at 23.6 knts Shear (0-3000m) pos: 1.6 neg: 3.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): -172.9 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -79.2 tot: -78.7 m^2/s^2 ave: -26.2 10^-3 m/s^2 rel: -0.63 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 118.80 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 ------------------------------------------------------------------------------- 500 327 13 74 16| 9.6 0.0 9.6| 0.0 -37.3 -37.3 -74.7 -0.95| 9.7 -9.2 1000 329 17 61 16| 4.8 3.0 7.8| 0.0 -63.7 -63.7 -63.7 -0.91| 8.4 -7.6 1500 325 19 51 15| 3.2 3.2 6.4| 0.0 -75.9 -75.9 -50.6 -0.84| 7.3 -6.2 2000 321 21 46 14| 2.4 2.8 5.2| 0.0 -76.9 -76.9 -38.5 -0.73| 6.4 -4.7 2500 317 21 42 12| 1.9 2.7 4.6| 0.3 -77.0 -76.6 -30.7 -0.63| 5.9 -3.7 3000 313 22 40 11| 1.6 3.2 4.8| 0.5 -79.2 -78.7 -26.2 -0.63| 6.0 -3.8 4000 298 24 19 5| 1.2 4.6 5.8| 0.5-100.4 -99.9 -25.0 -0.55| 7.0 -3.9 5000 277 27 234 5| 1.0 5.5 6.4| 0.5-197.9-197.3 -39.5 -0.54| 8.0 -4.3 6000 256 31 209 16| 0.8 6.2 7.0| 0.5-257.2-256.6 -42.8 -0.47| 8.5 -4.0 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250429.12.gif