UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 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 1015 17 0.4 -0.2 96 0.6 0.1 180 9 272.4 273.0 272.5 282.4 3.71 1 1000 136 -0.5 -0.9 97 0.4 -0.7 195 21 272.6 273.2 272.5 282.3 3.58 2 950 545 -2.9 -3.4 96 0.5 -3.1 211 25 274.2 274.8 272.8 282.8 3.13 3 925 756 -3.3 -3.7 97 0.4 -3.4 220 27 275.9 276.5 273.8 284.6 3.14 4 897 999 -3.5 -4.0 96 0.5 -3.7 216 28 278.2 278.7 275.1 287.0 3.17 5 881 1141 -2.7 -3.1 97 0.4 -2.9 214 29 280.4 281.0 276.7 290.1 3.45 6 850 1425 -3.5 -3.9 97 0.4 -3.7 210 31 282.5 283.1 277.6 292.0 3.37 7 726 2665 -7.9 -8.6 95 0.7 -8.2 210 48 290.7 291.2 280.8 298.8 2.75 8 717 2763 -6.9 -7.3 97 0.4 -7.1 210 49 292.8 293.4 282.1 302.0 3.08 9 706 2883 -7.5 -8.0 96 0.5 -7.7 210 51 293.5 294.0 282.3 302.3 2.96 10 700 2950 -7.9 -8.3 97 0.4 -8.1 210 52 293.7 294.3 282.4 302.4 2.92 11 552 4759 -17.7 -18.2 96 0.5 -17.9 214 52 302.8 303.1 284.6 308.0 1.65 12 500 5490 -23.3 -24.1 93 0.8 -23.5 215 52 304.6 304.8 284.7 308.2 1.09 13 484 5727 -24.7 -25.4 94 0.7 -24.8 216 53 305.8 305.9 284.9 309.1 1.00 14 443 6363 -29.7 -30.8 90 1.1 -29.9 218 55 307.3 307.4 285.1 309.5 0.66 15 400 7080 -36.5 -38.3 83 1.8 -36.7 220 58 307.6 307.6 284.8 308.8 0.35 16 397 7132 -37.5 -39.2 84 1.7 -37.7 220 58 306.9 307.0 284.6 308.0 0.32 17 362 7764 -42.7 -44.7 81 2.0 -42.8 218 59 308.2 308.2 284.9 308.9 0.20 18 334 8304 -46.7 -49.1 76 2.4 -46.8 217 59 309.9 309.9 285.4 310.4 0.13 19 300 9010 -51.7 -54.1 75 2.4 -51.8 215 60 312.5 312.5 286.3 312.8 0.08 20 277 9524 -54.0 -56.3 76 2.3 -54.1 215 66 316.4 316.4 287.6 316.6 0.07 21 276 9547 -54.1 -56.4 76 2.3 -54.2 215 66 316.6 316.6 287.7 316.8 0.07 22 250 10180 -55.1 -57.5 75 2.4 -55.2 220 64 324.1 324.2 290.1 324.4 0.06 23 232 10659 -55.7 -58.4 72 2.7 -55.8 222 58 330.2 330.3 291.9 330.5 0.06 24 207 11383 -59.3 -62.0 71 2.7 -59.3 225 48 335.5 335.5 293.2 335.7 0.04 25 200 11600 -59.1 -61.9 70 2.8 -59.2 225 48 339.2 339.2 294.1 339.4 0.05 26 187 12019 -59.7 -62.5 70 2.8 -59.7 226 44 344.8 344.8 295.5 345.0 0.05 27 162 12923 -54.9 -58.0 68 3.1 -55.0 229 37 367.3 367.3 300.2 367.7 0.09 28 150 13410 -57.7 -60.6 69 2.9 -57.8 230 33 370.7 370.7 300.7 371.0 0.07 29 119 14883 -55.1 -58.6 65 3.5 -55.2 233 27 400.8 400.8 305.4 401.4 0.12 30 114 15155 -57.9 -61.4 64 3.5 -58.0 233 26 400.6 400.6 305.3 401.0 0.09 31 100 15980 -59.3 -63.2 60 3.9 -59.5 235 23 413.2 413.2 306.9 413.6 0.08 32 80 17380 -57.5 -61.7 59 4.2 -57.7 244 17 444.1 444.1 310.3 444.7 0.12 33 70 18220 -58.7 -63.1 57 4.4 -58.9 250 13 458.8 458.8 311.7 459.4 0.11 34 67 18495 -58.7 -63.1 57 4.4 -58.9 251 13 464.6 464.6 312.3 465.3 0.12 35 50 20320 -60.9 -65.3 56 4.4 -61.2 255 13 500.0 500.0 315.0 500.7 0.12 36 33 22893 -63.5 -68.5 51 5.0 -63.8 283 8 556.2 556.2 318.5 557.0 0.11 37 30 23480 -62.9 -67.9 51 5.0 -63.2 290 7 573.2 573.2 319.4 574.1 0.14 38 20 25980 -63.7 -68.7 50 5.0 -64.1 305 9 641.2 641.3 322.4 642.7 0.18 39 10 30280 -60.1 -64.8 54 4.7 -61.2 295 15 795.2 795.5 327.3 801.5 0.63 40 8.3 31444 -59.7 -64.6 53 4.9 -61.0 840.3 840.7 328.4 848.5 0.78 TRP 207 11383 -59.3 -62.0 71 2.7 -59.3 225 48 335.5 335.5 293.2 335.7 0.04 WND 277 9524 -54.0 -56.3 76 2.3 -54.1 215 66 316.4 316.4 287.6 316.6 0.07 Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: 1008.33 mb = 69.83 m = 229.11 ft Wetbulb zero: 1012.50 mb = 36.66 m = 120.27 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 96.10 % Est. max temperature: 9.53 C = 49.15 F Sfc-Lift cond lev (LCL): 1005.48 mb = 92.24 m = 302.64 ft T: -0.17 C 700-500 lapse rate: 6.06 C/km ThetaE index: 0.07 C Layer 1000.0- 950.0 mb Conv cond level (CCL): 957.62 mb = 481.02 m = 1578.14 ft Mean mixing ratio: 3.31 g/kg Conv temperature: 2.02 C = 35.63 F Cap Strength: 17.55 C Lifted Index: 18.22 C Risk: None Lifted Index @300 mb: 20.88 C Lifted Index @700 mb: 12.53 C Showalter Index: 11.43 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 19.40 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 149.89 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.41 J/kg Max Up Vert Vel: 5.55 m/s Conv Inhibition (B-): 58499.41 J/kg Cap Strength: 18.12 C Lift Cond Lev (LCL): 956.88 mb = 487.14 m = 1598.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 242 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 1015 17 180 9 0.0 9.0 | 78 29 -28.8 -6.2 1 1000 136 195 21 5.4 20.3 | 102 24 -23.4 5.0 2 925 756 220 27 17.4 20.7 | 115 13 -11.4 5.4 3 850 1425 210 31 15.5 26.8 | 131 18 -13.3 11.6 4 700 2950 210 52 26.0 45.0 | 175 30 -2.8 29.8 5 500 5490 215 52 29.8 42.6 | 182 27 1.0 27.3 6 400 7080 220 58 37.3 44.4 | 196 30 8.5 29.2 7 300 9010 215 60 34.4 49.1 | 189 34 5.6 33.9 8 277 9524 215 66 37.9 54.1 | 193 40 9.1 38.8 9 250 10180 220 64 41.1 49.0 | 200 36 12.3 33.8 10 207 11383 225 48 33.9 33.9 | 195 19 5.2 18.7 11 200 11600 225 48 33.9 33.9 | 195 19 5.2 18.7 12 150 13410 230 33 25.3 21.2 | 150 7 -3.5 6.0 13 100 15980 235 23 18.8 13.2 | 78 10 -9.9 -2.1 14 70 18220 250 13 12.2 4.4 | 57 20 -16.6 -10.8 15 50 20320 255 13 12.6 3.4 | 54 20 -16.2 -11.9 16 30 23480 290 7 6.6 -2.4 | 52 28 -22.2 -17.6 17 20 25980 305 9 7.4 -5.2 | 46 30 -21.4 -20.4 18 10 30280 295 15 13.6 -6.3 | 35 26 -15.2 -21.6 Wind Parameters Mean winds (0-6000m): 212.1 at 43.4 knts Storm direction: 242.1 at 32.6 knts Shear (0-3000m) pos: 4.7 neg: 3.1 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 212.2 neg: 0.0 tot: 212.2 m^2/s^2 ave: 70.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 6.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 71.25 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 ------------------------------------------------------------------------------- 500 201 21 101 22| 18.0 0.0 18.0| 94.3 0.0 94.3 188.6 0.73| 20.2 14.7 1000 210 24 108 18| 11.3 0.0 11.3|106.2 0.0 106.2 106.2 0.66| 13.6 9.0 1500 211 26 114 17| 7.5 1.7 9.2|121.1 0.0 121.1 80.7 0.66| 10.9 7.2 2000 211 28 122 17| 5.6 2.9 8.5|152.6 0.0 152.6 76.3 0.70| 9.9 7.0 2500 211 31 132 17| 4.5 3.7 8.2|184.1 0.0 184.1 73.6 0.71| 9.3 6.6 3000 210 34 141 18| 4.7 3.1 7.8|212.2 0.0 212.2 70.7 0.70| 8.8 6.2 4000 211 39 153 20| 3.6 2.3 5.9|223.6 0.0 223.6 55.9 0.71| 6.8 4.8 5000 211 41 160 21| 3.0 1.8 4.8|234.7 0.0 234.7 46.9 0.71| 5.7 4.0 6000 212 43 165 22| 2.7 1.5 4.2|257.1 0.0 257.1 42.8 0.72| 5.0 3.6 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251017.12.gif