UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 31 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 1013 19 -9.1 -11.5 83 2.4 -9.7 45 11 263.1 263.3 262.7 267.3 1.56 1 1000 119 -10.3 -13.0 81 2.7 -10.9 45 13 262.9 263.1 262.2 266.6 1.40 2 980 274 -11.5 -14.0 82 2.5 -12.1 58 16 263.2 263.4 262.3 266.7 1.32 3 963 409 -9.9 -12.2 83 2.3 -10.5 69 19 266.1 266.4 264.8 270.3 1.55 4 960 433 -8.3 -10.3 85 2.0 -8.8 71 19 268.0 268.3 266.6 272.9 1.82 5 949 523 -5.7 -7.7 86 2.0 -6.3 79 21 271.5 271.9 269.7 277.7 2.25 6 925 723 -6.3 -8.1 87 1.8 -6.9 95 25 272.9 273.2 270.5 279.1 2.24 7 850 1383 -7.3 -9.1 87 1.8 -7.9 115 13 278.5 278.9 273.9 284.9 2.25 8 766 2191 -9.7 -11.8 85 2.1 -10.4 139 8 284.3 284.7 276.7 290.2 2.02 9 700 2880 -14.7 -17.1 82 2.4 -15.3 160 3 286.2 286.5 276.9 290.5 1.43 10 615 3846 -21.7 -24.6 77 2.9 -22.2 179 8 289.0 289.1 277.4 291.6 0.85 11 500 5330 -34.7 -37.8 73 3.1 -35.0 210 15 290.7 290.8 277.5 291.7 0.29 12 496 5386 -35.3 -38.3 74 3.0 -35.5 211 15 290.7 290.7 277.4 291.6 0.28 13 490 5472 -33.7 -36.7 74 3.0 -34.0 212 16 293.6 293.7 279.0 294.8 0.34 14 400 6870 -43.3 -48.3 58 5.0 -43.5 230 23 298.7 298.7 281.0 299.1 0.12 15 322 8296 -53.7 -58.7 54 5.0 -53.8 230 20 303.5 303.5 282.8 303.6 0.04 16 301 8729 -54.7 -59.6 55 4.9 -54.8 230 19 308.0 308.0 284.6 308.1 0.04 17 300 8750 -54.5 -59.4 55 4.9 -54.6 230 19 308.5 308.5 284.8 308.7 0.04 18 259 9684 -54.7 -59.6 55 4.9 -54.8 242 24 321.5 321.5 289.3 321.7 0.05 19 253 9834 -53.5 -58.5 54 5.0 -53.6 244 25 325.4 325.4 290.5 325.6 0.06 20 250 9910 -53.7 -58.7 54 5.0 -53.8 245 25 326.2 326.2 290.7 326.5 0.06 21 200 11350 -54.1 -60.1 48 6.0 -54.2 245 27 347.1 347.1 296.0 347.3 0.06 22 150 13180 -56.5 -63.5 41 7.0 -56.7 260 23 372.7 372.7 301.1 373.0 0.05 23 100 15740 -59.7 -67.7 35 8.0 -59.9 275 25 412.4 412.4 306.8 412.6 0.04 24 94 16125 -59.3 -68.3 30 9.0 -59.5 276 26 420.5 420.5 307.8 420.7 0.04 25 70 17950 -62.7 -71.7 29 9.0 -62.9 280 29 450.2 450.3 310.9 450.4 0.03 26 50 20000 -66.5 -75.5 27 9.0 -66.7 280 33 486.8 486.8 314.0 486.9 0.03 27 45 20637 -68.1 -77.1 26 9.0 -68.3 281 33 497.8 497.8 314.8 497.9 0.02 28 30 23060 -70.9 -79.9 25 9.0 -71.1 285 35 551.4 551.4 318.2 551.5 0.02 29 20 25440 -74.3 -83.3 24 9.0 -74.5 280 42 608.7 608.7 321.0 608.9 0.02 30 16 26746 -72.3 -81.3 25 9.0 -72.6 655.4 655.4 322.9 655.6 0.03 31 10 29498 -74.3 -83.3 24 9.0 -74.6 742.2 742.2 325.7 742.5 0.04 TRP 301 8729 -54.7 -59.6 55 4.9 -54.8 230 19 308.0 308.0 284.6 308.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5211.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 81.13 % Est. max temperature: 5.36 C = 41.64 F Sfc-Lift cond lev (LCL): 974.76 mb = 315.36 m = 1034.63 ft T: -11.01 C 700-500 lapse rate: 8.16 C/km ThetaE index: 0.64 C Layer 1000.0- 980.0 mb Conv cond level (CCL): 1000.00 mb = 119.00 m = 390.42 ft Mean mixing ratio: 1.80 g/kg Conv temperature: -8.92 C = 15.95 F Cap Strength: 14.96 C Lifted Index: 15.08 C Risk: None Lifted Index @300 mb: 25.46 C Lifted Index @700 mb: 13.70 C Showalter Index: 5.42 C Risk: None Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 25.60 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 121.00 Risk: None Energy Index: 1.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.50 J/kg Max Up Vert Vel: 11.00 m/s Conv Inhibition (B-): 64715.31 J/kg Cap Strength: 15.11 C Lift Cond Lev (LCL): 931.97 mb = 664.30 m = 2179.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 184 at 9 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 1013 19 45 11 -7.8 -7.8 | 27 19 -8.5 -16.6 1 1000 119 45 13 -9.2 -9.2 | 29 21 -9.9 -18.0 2 925 723 95 25 -24.9 2.2 | 76 26 -25.6 -6.6 3 850 1383 115 13 -11.8 5.5 | 75 13 -12.5 -3.3 4 700 2880 160 3 -1.0 2.8 | 16 6 -1.7 -6.0 5 500 5330 210 15 7.5 13.0 | 238 8 6.8 4.2 6 400 6870 230 23 17.6 14.8 | 250 18 16.9 6.0 7 301 8729 230 19 14.6 12.2 | 256 14 13.9 3.4 8 300 8750 230 19 14.6 12.2 | 256 14 13.9 3.4 9 250 9910 245 25 22.7 10.6 | 265 22 22.0 1.8 10 200 11350 245 27 24.5 11.4 | 264 24 23.8 2.6 11 150 13180 260 23 22.7 4.0 | 282 22 22.0 -4.8 12 100 15740 275 25 24.9 -2.2 | 294 27 24.2 -11.0 13 70 17950 280 29 28.6 -5.0 | 296 31 27.9 -13.8 14 50 20000 280 33 32.5 -5.7 | 295 35 31.8 -14.5 15 30 23060 285 35 33.8 -9.1 | 298 38 33.1 -17.8 16 20 25440 280 42 41.4 -7.3 | 292 44 40.7 -16.1 Wind Parameters Mean winds (0-6000m): 154.4 at 11.8 knts Storm direction: 184.4 at 8.8 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -8.5 deg Storm rel helicity (0-3000m) pos: 135.2 neg: -13.8 tot: 121.5 m^2/s^2 ave: 40.5 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.12 Bulk Shear: 53.82 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 62 16 42 22| 13.6 0.0 13.6| 74.8 0.0 74.8 149.6 0.85| 15.1 12.8 1000 84 19 61 23| 8.7 0.0 8.7|134.6 0.0 134.6 134.6 0.74| 14.8 11.0 1500 91 18 65 21| 4.8 0.0 4.8|134.9 -3.2 131.8 87.8 0.55| 12.8 7.1 2000 96 16 67 18| 3.6 0.0 3.6|134.9 -5.5 129.4 64.7 0.47| 10.7 5.0 2500 99 14 66 16| 2.8 0.0 2.8|134.9 -10.4 124.5 49.8 0.36| 9.4 3.4 3000 101 13 64 15| 2.3 0.0 2.3|135.2 -13.8 121.5 40.5 0.30| 8.3 2.5 4000 110 11 65 12| 2.4 0.0 2.4|136.2 -13.8 122.4 30.6 0.29| 6.9 2.0 5000 129 11 78 9| 2.5 0.0 2.5|137.1 -13.8 123.3 24.7 0.29| 6.2 1.8 6000 154 12 108 6| 2.5 0.0 2.5|140.5 -13.8 126.8 21.1 0.28| 5.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251031.00.gif