UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 18 OCT 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 -99 SFC 984 29 -2.9 -5.9 80 3.0 -3.9 225 13 271.5 271.9 270.1 278.3 2.50 2 979 69 -2.3 -5.0 82 2.7 -3.3 226 14 272.5 272.9 271.1 279.8 2.69 3 925 516 -6.3 -9.5 78 3.2 -7.2 240 21 272.9 273.2 270.2 278.4 2.01 4 850 1170 -11.7 -13.4 87 1.7 -12.1 240 23 273.9 274.2 270.2 278.4 1.60 5 836 1297 -12.9 -14.5 88 1.6 -13.3 240 23 273.9 274.2 270.0 278.1 1.48 6 799 1641 -14.7 -16.1 89 1.4 -15.0 238 24 275.6 275.8 270.8 279.5 1.36 7 700 2632 -20.1 -22.0 85 1.9 -20.4 235 27 280.2 280.4 272.9 283.0 0.94 8 654 3134 -22.5 -25.7 75 3.2 -23.0 235 27 283.0 283.1 274.1 285.2 0.72 9 536 4565 -33.3 -38.3 61 5.0 -33.7 235 25 286.7 286.7 275.4 287.5 0.26 10 500 5050 -36.9 -41.8 60 4.9 -37.2 235 25 288.0 288.1 276.0 288.7 0.19 11 468 5504 -40.3 -44.9 61 4.6 -40.5 238 24 289.3 289.4 276.6 289.8 0.15 12 400 6560 -46.1 -50.1 64 4.0 -46.2 245 21 295.1 295.1 279.3 295.4 0.10 13 391 6711 -46.9 -50.9 64 4.0 -47.0 238 22 296.0 296.0 279.7 296.3 0.09 14 368 7111 -47.5 -51.5 63 4.0 -47.6 219 24 300.3 300.3 281.6 300.7 0.09 15 357 7310 -48.7 -52.7 63 4.0 -48.8 210 25 301.3 301.4 282.0 301.6 0.08 16 347 7497 -47.5 -51.7 62 4.2 -47.6 208 24 305.4 305.4 283.7 305.8 0.09 17 300 8460 -46.1 -51.1 57 5.0 -46.3 195 21 320.4 320.4 289.0 320.8 0.12 18 291 8664 -43.7 -49.7 51 6.0 -44.0 195 21 326.6 326.6 290.9 327.1 0.14 19 259 9444 -45.3 -52.3 45 7.0 -45.6 195 23 335.3 335.3 293.3 335.8 0.12 20 250 9680 -44.7 -52.7 40 8.0 -45.1 195 23 339.6 339.6 294.3 340.1 0.12 21 230 10242 -41.5 -51.5 33 10.0 -42.2 186 21 352.7 352.7 297.3 353.3 0.14 22 203 11081 -46.1 -58.1 24 12.0 -46.7 172 17 358.2 358.3 298.4 358.6 0.07 23 200 11180 -45.9 -57.9 25 12.0 -46.4 170 17 360.1 360.1 298.8 360.4 0.08 24 194 11383 -46.1 -58.1 24 12.0 -46.7 174 16 362.9 362.9 299.3 363.3 0.08 25 185 11700 -45.7 -58.7 22 13.0 -46.3 179 14 368.5 368.5 300.4 368.9 0.08 26 150 13090 -48.5 -62.5 18 14.0 -49.1 205 7 386.5 386.5 303.3 386.8 0.06 27 132 13924 -51.9 -66.9 15 15.0 -52.4 197 9 394.8 394.8 304.5 395.0 0.04 28 126 14226 -51.3 -66.3 15 15.0 -51.8 194 10 401.2 401.2 305.4 401.4 0.04 29 100 15720 -53.5 -68.5 14 15.0 -54.1 180 13 424.4 424.4 308.2 424.6 0.04 30 70 17980 -58.5 -73.5 13 15.0 -58.9 215 15 459.2 459.2 311.7 459.4 0.03 31 50 20090 -60.5 -76.5 10 16.0 -61.0 180 5 500.9 500.9 315.0 501.1 0.02 32 39 21621 -63.7 -78.7 11 15.0 -64.1 209 11 529.7 529.7 316.9 529.8 0.02 33 37 21945 -60.5 -76.5 10 16.0 -61.2 215 12 546.0 546.0 317.9 546.2 0.03 34 30 23240 -63.1 -78.1 11 15.0 -63.7 240 17 572.6 572.6 319.3 572.8 0.03 35 24 24599 -66.3 -81.3 10 15.0 -66.8 229 13 601.1 601.1 320.7 601.2 0.02 36 20 25700 -66.7 -81.7 10 15.0 -67.2 220 9 632.0 632.0 322.0 632.2 0.03 37 13 28309 -66.1 -81.1 11 15.0 -67.0 716.9 717.0 325.0 717.3 0.04 38 11 29327 -64.1 -79.1 11 15.0 -65.3 759.3 759.3 326.2 759.9 0.07 TRP 357 7310 -48.7 -52.7 63 4.0 -48.8 210 25 301.3 301.4 282.0 301.6 0.08 WND Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 76.86 % Est. max temperature: -0.39 C = 31.29 F Sfc-Lift cond lev (LCL): 938.56 mb = 401.37 m = 1316.80 ft T: -5.27 C 700-500 lapse rate: 6.95 C/km ThetaE index: 1.71 C Layer 925.0- 799.0 mb Conv cond level (CCL): 885.16 mb = 856.54 m = 2810.14 ft Mean mixing ratio: 2.17 g/kg Conv temperature: -0.99 C = 30.22 F Cap Strength: 7.11 C Lifted Index: 7.93 C Risk: None Lifted Index @300 mb: 29.47 C Lifted Index @700 mb: 3.43 C Showalter Index: 8.26 C Risk: None Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 23.50 C K Index: 9.90 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.89 J/kg Max Up Vert Vel: 2.79 m/s Conv Inhibition (B-): 66124.48 J/kg Cap Strength: 7.89 C Lift Cond Lev (LCL): 892.74 mb = 790.56 m = 2593.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 18 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 ---------------------------------------------------------- 0 984 29 225 13 9.2 9.2 | 132 12 -9.0 8.1 1 925 516 240 21 18.2 10.5 | 180 9 0.0 9.4 2 850 1170 240 23 19.9 11.5 | 190 11 1.7 10.4 3 700 2632 235 27 22.1 15.5 | 195 15 3.9 14.4 4 500 5050 235 25 20.5 14.3 | 190 13 2.3 13.2 5 400 6560 245 21 19.0 8.9 | 186 8 0.9 7.8 6 357 7310 210 25 12.5 21.7 | 165 21 -5.7 20.5 7 300 8460 195 21 5.4 20.3 | 146 23 -12.7 19.2 8 250 9680 195 23 6.0 22.2 | 150 24 -12.2 21.1 9 200 11180 170 17 -3.0 16.7 | 127 26 -21.1 15.6 10 150 13090 205 7 3.0 6.3 | 109 16 -15.2 5.2 11 100 15720 180 13 0.0 13.0 | 123 22 -18.2 11.9 12 70 17980 215 15 8.6 12.3 | 139 15 -9.6 11.2 13 50 20090 180 5 0.0 5.0 | 102 19 -18.2 3.9 14 30 23240 240 17 14.7 8.5 | 155 8 -3.4 7.4 15 20 25700 220 9 5.8 6.9 | 115 14 -12.4 5.8 Wind Parameters Mean winds (0-6000m): 236.5 at 24.3 knts Storm direction: 266.5 at 18.2 knts Shear (0-3000m) pos: 1.6 neg: 1.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 62.5 deg Storm rel helicity (0-3000m) pos: 32.3 neg: -0.8 tot: 31.5 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 6.88 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 ------------------------------------------------------------------------------- 500 234 17 154 10| 9.4 0.0 9.4| 24.1 0.0 24.1 48.1 0.95| 9.5 9.0 1000 238 19 169 9| 4.7 0.8 5.5| 27.3 0.0 27.3 27.3 0.93| 5.5 5.2 1500 238 21 177 10| 3.1 1.0 4.2| 29.5 0.0 29.5 19.6 0.88| 4.2 3.7 2000 238 22 182 10| 2.3 1.1 3.5| 30.9 0.0 30.9 15.5 0.81| 3.6 2.9 2500 238 23 185 11| 1.9 1.2 3.1| 32.1 0.0 32.1 12.9 0.75| 3.2 2.4 3000 237 23 187 12| 1.6 1.0 2.6| 32.3 -0.8 31.5 10.5 0.71| 2.7 2.0 4000 237 24 189 12| 1.2 0.7 1.8| 32.3 -2.9 29.4 7.4 0.64| 2.2 1.4 5000 236 24 190 13| 0.9 0.5 1.4| 32.3 -5.0 27.3 5.5 0.58| 1.8 1.1 6000 237 24 190 12| 0.7 0.4 1.1| 32.4 -5.5 26.9 4.5 0.47| 1.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251018.12.gif