UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 18 OCT 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 1014 19 0.2 -1.4 89 1.6 -0.4 180 7 272.3 272.8 272.0 281.4 3.40 1 1000 130 0.0 -1.4 90 1.4 -0.6 205 21 273.1 273.7 272.6 282.5 3.45 2 932 690 -4.1 -4.5 97 0.4 -4.3 228 23 274.5 275.0 272.6 282.6 2.93 3 925 750 -4.1 -4.5 97 0.4 -4.3 230 23 275.1 275.6 273.1 283.3 2.96 4 896 1002 -2.9 -3.4 96 0.5 -3.1 224 25 278.9 279.4 275.7 288.1 3.32 5 850 1419 -4.3 -4.7 97 0.4 -4.4 215 29 281.6 282.2 276.9 290.6 3.17 6 800 1895 -6.9 -7.4 96 0.5 -7.1 217 34 283.8 284.3 277.5 291.7 2.74 7 710 2823 -9.7 -10.4 95 0.7 -9.9 220 43 290.6 291.0 280.4 297.8 2.44 8 700 2932 -10.5 -11.4 93 0.9 -10.8 220 44 290.9 291.3 280.3 297.7 2.28 9 589 4243 -18.3 -19.1 93 0.8 -18.5 217 48 296.5 296.8 281.7 301.0 1.43 10 509 5320 -24.9 -32.9 47 8.0 -26.0 215 52 301.1 301.2 282.5 302.7 0.47 11 500 5450 -25.1 -33.1 47 8.0 -26.2 215 52 302.4 302.5 283.0 304.0 0.47 12 408 6893 -35.9 -39.6 69 3.7 -36.2 210 59 306.6 306.6 284.4 307.6 0.30 13 400 7030 -36.9 -40.5 69 3.6 -37.2 210 60 307.0 307.1 284.6 308.0 0.28 14 398 7065 -37.3 -41.0 68 3.7 -37.6 210 60 307.0 307.0 284.5 307.9 0.27 15 376 7457 -38.3 -42.2 67 3.9 -38.6 210 62 310.7 310.7 285.9 311.6 0.25 16 312 8721 -45.9 -50.9 57 5.0 -46.1 210 68 317.1 317.1 287.9 317.5 0.11 17 300 8980 -48.9 -53.8 57 4.9 -49.1 210 69 316.4 316.4 287.7 316.8 0.08 18 298 9024 -49.5 -54.3 57 4.8 -49.7 210 69 316.2 316.2 287.6 316.5 0.08 19 264 9811 -53.4 -58.1 56 4.7 -53.5 215 71 321.7 321.7 289.3 321.9 0.06 20 250 10160 -55.1 -59.8 56 4.7 -55.2 210 68 324.1 324.2 290.1 324.3 0.05 21 226 10801 -58.9 -63.7 54 4.8 -59.0 220 60 327.8 327.8 291.2 328.0 0.03 22 200 11570 -59.3 -64.1 54 4.8 -59.4 210 50 338.9 338.9 294.1 339.0 0.03 23 150 13390 -56.7 -62.7 47 6.0 -56.9 225 38 372.4 372.4 301.0 372.6 0.06 24 142 13738 -55.1 -60.1 54 5.0 -55.3 226 36 381.1 381.1 302.5 381.5 0.08 25 123 14648 -57.5 -63.5 46 6.0 -57.7 227 32 392.7 392.7 304.2 393.0 0.06 26 118 14911 -55.1 -61.1 47 6.0 -55.4 228 30 401.8 401.8 305.5 402.2 0.09 27 100 15960 -57.5 -63.5 46 6.0 -57.7 230 25 416.6 416.6 307.4 417.0 0.07 28 85 16992 -56.3 -63.3 41 7.0 -56.6 239 21 438.9 438.9 309.8 439.4 0.09 29 70 18220 -58.7 -65.7 40 7.0 -59.0 250 17 458.8 458.8 311.7 459.3 0.08 30 50 20320 -59.5 -67.5 35 8.0 -59.9 255 9 503.3 503.3 315.2 503.8 0.09 31 38 22036 -60.1 -68.1 34 8.0 -60.6 266 11 542.8 542.9 317.7 543.5 0.11 32 34 22727 -62.9 -69.9 38 7.0 -63.3 270 12 553.0 553.0 318.3 553.6 0.09 33 30 23500 -61.7 -69.7 34 8.0 -62.2 275 13 576.4 576.5 319.5 577.2 0.11 34 20 26010 -62.5 -70.5 33 8.0 -63.1 285 19 644.9 644.9 322.5 646.0 0.14 35 10 30320 -59.5 -67.5 35 8.0 -61.1 285 19 797.4 797.7 327.3 801.8 0.43 36 8.0 31717 -59.3 -67.3 35 8.0 -61.2 850.8 851.1 328.5 856.7 0.56 TRP 226 10801 -58.9 -63.7 54 4.8 -59.0 220 60 327.8 327.8 291.2 328.0 0.03 WND 264 9811 -53.4 -58.1 56 4.7 -53.5 215 71 321.7 321.7 289.3 321.9 0.06 Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 1000.00 mb = 130.00 m = 426.50 ft Wetbulb zero: Below ground Precipitable water: 0.52 inches Sfc-500 mean rel hum: 88.45 % Est. max temperature: 8.75 C = 47.75 F Sfc-Lift cond lev (LCL): 988.89 mb = 218.92 m = 718.23 ft T: -0.65 C 700-500 lapse rate: 5.80 C/km ThetaE index: 0.14 C Layer 700.0- 589.0 mb Conv cond level (CCL): 946.08 mb = 571.14 m = 1873.80 ft Mean mixing ratio: 3.18 g/kg Conv temperature: 2.18 C = 35.92 F Cap Strength: 15.80 C Lifted Index: 16.72 C Risk: None Lifted Index @300 mb: 23.94 C Lifted Index @700 mb: 10.19 C Showalter Index: 10.68 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 20.40 C K Index: 15.20 Risk: < 20 % chance of thunderstorms Sweat Index: 110.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.00 J/kg Max Up Vert Vel: 4.47 m/s Conv Inhibition (B-): 71980.89 J/kg Cap Strength: 15.80 C Lift Cond Lev (LCL): 949.58 mb = 541.77 m = 1777.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 at 30 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 1014 19 180 7 0.0 7.0 | 81 28 -27.7 -4.6 1 1000 130 205 21 8.9 19.0 | 111 20 -18.9 7.4 2 925 750 230 23 17.6 14.8 | 107 11 -10.1 3.2 3 850 1419 215 29 16.6 23.8 | 138 16 -11.1 12.1 4 700 2932 220 44 28.3 33.7 | 181 22 0.6 22.1 5 500 5450 215 52 29.8 42.6 | 184 31 2.1 31.0 6 400 7030 210 60 30.0 52.0 | 183 40 2.3 40.3 7 300 8980 210 69 34.5 59.8 | 188 49 6.8 48.1 8 264 9811 215 71 40.7 58.2 | 196 48 13.0 46.5 9 250 10160 210 68 34.0 58.9 | 188 48 6.3 47.3 10 226 10801 220 60 38.6 46.0 | 198 36 10.8 34.3 11 200 11570 210 50 25.0 43.3 | 175 32 -2.7 31.7 12 150 13390 225 38 26.9 26.9 | 177 15 -0.9 15.3 13 100 15960 230 25 19.2 16.1 | 117 10 -8.6 4.5 14 70 18220 250 17 16.0 5.8 | 64 13 -11.8 -5.8 15 50 20320 255 9 8.7 2.3 | 64 21 -19.0 -9.3 16 30 23500 275 13 13.0 -1.1 | 49 20 -14.8 -12.7 17 20 26010 285 19 18.4 -4.9 | 30 19 -9.4 -16.5 18 10 30320 285 19 18.4 -4.9 | 30 19 -9.4 -16.5 Wind Parameters Mean winds (0-6000m): 217.3 at 40.1 knts Storm direction: 247.3 at 30.1 knts Shear (0-3000m) pos: 6.1 neg: 1.1 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 101.0 deg Storm rel helicity (0-3000m) pos: 170.8 neg: -3.0 tot: 167.8 m^2/s^2 ave: 55.9 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 55.14 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 ------------------------------------------------------------------------------- 500 211 20 107 18| 18.1 0.0 18.1| 80.6 -0.6 80.0 159.9 0.62| 21.6 13.5 1000 219 22 110 15| 10.8 0.0 10.8| 89.5 -3.0 86.5 86.5 0.56| 14.2 7.9 1500 219 24 118 15| 7.2 2.1 9.3|106.4 -3.0 103.4 68.9 0.58| 11.7 6.8 2000 218 26 126 15| 6.7 1.6 8.3|128.4 -3.0 125.4 62.7 0.63| 10.1 6.4 2500 218 28 136 15| 6.4 1.3 7.6|151.1 -3.0 148.1 59.2 0.66| 9.1 6.0 3000 218 31 145 15| 6.1 1.1 7.1|170.8 -3.0 167.8 55.9 0.67| 8.4 5.6 4000 219 34 157 16| 4.6 1.2 5.8|174.7 -3.0 171.7 42.9 0.64| 6.7 4.3 5000 218 37 165 18| 3.6 1.4 5.0|177.1 -3.0 174.1 34.8 0.60| 5.8 3.5 6000 217 40 170 21| 3.0 1.6 4.6|177.8 -3.2 174.6 29.1 0.56| 5.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251018.00.gif