UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 17 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 1018 12 0.6 0.3 98 0.3 0.5 180 9 272.4 273.0 272.7 282.7 3.83 1 1000 155 0.2 0.1 99 0.1 0.1 200 21 273.4 274.0 273.3 283.7 3.85 2 925 775 -4.3 -4.7 97 0.4 -4.4 220 27 274.9 275.4 272.8 282.9 2.91 3 900 991 -4.5 -4.9 97 0.4 -4.7 222 30 276.9 277.4 274.0 285.0 2.95 4 894 1044 -3.9 -4.3 97 0.4 -4.1 222 31 278.0 278.5 274.9 286.7 3.10 5 850 1441 -6.1 -7.5 90 1.4 -6.6 225 36 279.8 280.2 275.1 287.0 2.56 6 725 2672 -12.3 -14.7 82 2.4 -12.9 233 44 286.0 286.3 277.2 291.0 1.68 7 700 2940 -13.1 -17.0 72 3.9 -14.1 235 46 288.0 288.2 277.8 292.3 1.44 8 535 4940 -23.3 -33.3 39 10.0 -24.6 231 54 298.8 298.9 281.4 300.2 0.43 9 500 5430 -26.9 -35.9 42 9.0 -27.9 230 56 300.2 300.3 282.0 301.5 0.36 10 450 6185 -32.7 -39.7 50 7.0 -33.3 230 70 302.1 302.2 282.6 303.1 0.27 11 400 7010 -37.5 -43.5 53 6.0 -37.9 230 85 306.3 306.3 284.2 307.0 0.20 12 372 7510 -39.7 -45.7 53 6.0 -40.1 228 90 309.8 309.8 285.5 310.4 0.17 13 338 8160 -45.5 -52.3 46 6.8 -45.7 225 97 310.5 310.5 285.6 310.8 0.09 14 329 8340 -47.1 -54.1 45 7.0 -47.3 225 93 310.7 310.7 285.7 310.9 0.07 15 300 8950 -49.1 -56.1 44 7.0 -49.3 225 79 316.1 316.2 287.6 316.4 0.06 16 283 9328 -50.1 -57.1 43 7.0 -50.3 225 70 320.0 320.0 288.8 320.3 0.06 17 276 9489 -53.5 -60.5 42 7.0 -53.7 225 66 317.4 317.4 287.9 317.6 0.04 18 255 9994 -53.5 -60.5 42 7.0 -53.7 221 58 324.7 324.7 290.2 324.9 0.04 19 250 10120 -53.7 -60.7 42 7.0 -53.8 220 56 326.2 326.2 290.7 326.4 0.04 20 200 11550 -56.3 -64.3 36 8.0 -56.5 235 48 343.6 343.6 295.2 343.8 0.03 21 196 11678 -56.5 -64.5 36 8.0 -56.6 235 47 345.3 345.3 295.6 345.4 0.03 22 150 13390 -53.3 -62.3 33 9.0 -53.6 240 31 378.2 378.3 302.0 378.5 0.06 23 140 13834 -52.1 -61.1 33 9.0 -52.5 240 30 387.9 387.9 303.5 388.2 0.07 24 100 15980 -57.7 -67.7 27 10.0 -58.0 240 23 416.2 416.3 307.3 416.5 0.04 25 80 17388 -55.5 -65.5 28 10.0 -55.9 243 15 448.2 448.2 310.7 448.6 0.07 26 73 17966 -57.5 -67.5 27 10.0 -57.9 244 12 455.9 455.9 311.4 456.2 0.06 27 70 18230 -58.1 -68.1 27 10.0 -58.5 245 11 460.1 460.1 311.8 460.4 0.06 28 55 19745 -60.9 -70.9 26 10.0 -61.3 263 10 486.5 486.5 314.0 486.8 0.05 29 50 20340 -60.9 -70.9 26 10.0 -61.3 270 9 500.0 500.0 314.9 500.3 0.05 30 30 23510 -61.9 -72.9 22 11.0 -62.5 310 11 575.9 575.9 319.5 576.4 0.07 31 22 25422 -63.3 -74.3 21 11.0 -64.0 329 13 625.1 625.2 321.7 625.7 0.07 32 20 26010 -61.9 -72.9 22 11.0 -62.7 335 13 646.7 646.7 322.6 647.5 0.10 33 13 28692 -59.3 -69.3 26 10.0 -60.8 740.5 740.6 325.7 742.9 0.26 TRP 276 9489 -53.5 -60.5 42 7.0 -53.7 225 66 317.4 317.4 287.9 317.6 0.04 WND 338 8160 -45.5 -52.3 46 6.8 -45.7 225 97 310.5 310.5 285.6 310.8 0.09 Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: 996.67 mb = 182.56 m = 598.93 ft Wetbulb zero: 997.75 mb = 172.90 m = 567.23 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 72.63 % Est. max temperature: 7.31 C = 45.16 F Sfc-Lift cond lev (LCL): 1013.12 mb = 50.55 m = 165.85 ft T: 0.49 C 700-500 lapse rate: 5.54 C/km ThetaE index: 0.81 C Layer 925.0- 900.0 mb Conv cond level (CCL): 962.21 mb = 461.38 m = 1513.70 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 2.38 C = 36.29 F Cap Strength: 13.74 C Lifted Index: 14.45 C Risk: None Lifted Index @300 mb: 23.30 C Lifted Index @700 mb: 7.15 C Showalter Index: 11.58 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 19.40 C K Index: 9.40 Risk: None Sweat Index: 163.89 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.88 J/kg Max Up Vert Vel: 4.21 m/s Conv Inhibition (B-): 0.31 J/kg Cap Strength: 14.37 C Lift Cond Lev (LCL): 964.22 mb = 444.76 m = 1459.18 ft Lev Free Conv (LFC): 939.22 mb = 653.68 m = 2144.59 ft Equ Level (EL): 919.22 mb = 824.44 m = 2704.83 ft B at Equ Level: 8.24 J/kg Max Parcel Lev (MPL): 889.22 mb = 1086.07 m = 3563.17 ft Wind level data Storm motion: 259 at 33 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 1018 12 180 9 0.0 9.0 | 95 33 -32.4 3.0 1 1000 155 200 21 7.2 19.7 | 119 29 -25.2 13.7 2 925 775 220 27 17.4 20.7 | 134 21 -15.1 14.7 3 850 1441 225 36 25.5 25.5 | 160 21 -7.0 19.4 4 700 2940 235 46 37.7 26.4 | 195 21 5.3 20.4 5 500 5430 230 56 42.9 36.0 | 199 32 10.5 30.0 6 400 7010 230 85 65.1 54.6 | 214 59 32.7 48.6 7 338 8160 225 97 68.6 68.6 | 210 72 36.2 62.6 8 300 8950 225 79 55.9 55.9 | 205 55 23.4 49.8 9 276 9489 225 66 46.7 46.7 | 199 43 14.3 40.6 10 250 10120 220 56 36.0 42.9 | 186 37 3.6 36.9 11 200 11550 235 48 39.3 27.5 | 198 23 6.9 21.5 12 150 13390 240 31 26.8 15.5 | 150 11 -5.6 9.5 13 100 15980 240 23 19.9 11.5 | 114 14 -12.5 5.5 14 70 18230 245 11 10.0 4.6 | 86 22 -22.4 -1.4 15 50 20340 270 9 9.0 -0.0 | 76 24 -23.4 -6.0 16 30 23510 310 11 8.4 -7.1 | 61 27 -24.0 -13.1 17 20 26010 335 13 5.5 -11.8 | 57 32 -26.9 -17.8 Wind Parameters Mean winds (0-6000m): 229.5 at 44.0 knts Storm direction: 259.5 at 33.0 knts Shear (0-3000m) pos: 7.2 neg: 0.0 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 99.5 deg Storm rel helicity (0-3000m) pos: 263.9 neg: 0.0 tot: 263.9 m^2/s^2 ave: 88.0 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 7.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 96.56 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 ------------------------------------------------------------------------------- 500 204 21 118 27| 17.9 0.0 17.9|128.4 0.0 128.4 256.9 0.88| 19.3 16.9 1000 212 24 126 24| 12.5 0.0 12.5|163.9 0.0 163.9 163.9 0.85| 13.7 11.6 1500 217 27 134 22| 10.6 0.0 10.6|199.9 0.0 199.9 133.2 0.88| 11.4 10.0 2000 220 30 142 21| 8.9 0.0 8.9|221.5 0.0 221.5 110.7 0.89| 9.6 8.6 2500 223 32 149 20| 7.9 0.0 7.9|243.7 0.0 243.7 97.5 0.90| 8.5 7.7 3000 226 34 156 20| 7.2 0.0 7.2|263.9 0.0 263.9 88.0 0.91| 7.7 7.0 4000 228 38 167 20| 5.4 0.6 5.9|270.7 0.0 270.7 67.7 0.85| 6.4 5.4 5000 229 41 176 21| 4.3 0.9 5.2|275.7 0.0 275.7 55.1 0.79| 5.6 4.4 6000 229 44 183 23| 3.6 1.8 5.4|323.0 0.0 323.0 53.8 0.72| 5.7 4.1 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251017.00.gif