UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 22 OCT 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 1016 41 -0.7 -4.6 75 3.9 -2.1 195 7 271.2 271.7 270.2 278.5 2.67 1 1000 167 -2.3 -5.8 77 3.5 -3.5 185 17 270.9 271.3 269.7 277.6 2.47 2 925 781 -6.5 -8.7 84 2.2 -7.2 205 33 272.7 273.0 270.2 278.6 2.14 3 912 892 -7.1 -9.2 85 2.1 -7.7 209 32 273.2 273.5 270.5 278.9 2.08 4 850 1440 -7.7 -9.5 87 1.8 -8.2 230 27 278.1 278.4 273.6 284.3 2.18 5 799 1921 -8.3 -10.2 86 1.9 -8.9 236 27 282.4 282.8 276.0 288.7 2.20 6 737 2545 -10.9 -13.0 84 2.1 -11.5 245 27 286.2 286.5 277.6 291.8 1.90 7 700 2939 -13.5 -15.9 82 2.4 -14.1 250 27 287.5 287.8 277.8 292.3 1.58 8 524 5076 -28.1 -31.0 76 2.9 -28.5 246 32 294.8 294.9 279.8 296.6 0.55 9 500 5410 -30.9 -33.9 75 3.0 -31.2 245 33 295.4 295.4 279.9 296.8 0.43 10 400 6950 -44.1 -47.2 71 3.1 -44.2 255 35 297.7 297.7 280.5 298.1 0.14 11 367 7522 -48.9 -52.0 70 3.1 -49.0 254 37 298.7 298.7 280.9 299.0 0.09 12 300 8820 -57.9 -61.0 68 3.1 -57.9 250 42 303.7 303.7 283.0 303.9 0.03 13 294 8946 -58.5 -61.6 67 3.1 -58.5 250 42 304.6 304.6 283.3 304.8 0.03 14 280 9250 -58.5 -61.6 67 3.1 -58.5 253 39 308.9 308.9 284.9 309.0 0.03 15 250 9960 -56.9 -60.0 68 3.1 -56.9 260 33 321.5 321.5 289.3 321.7 0.05 16 216 10901 -53.7 -57.0 67 3.3 -53.8 267 32 340.2 340.2 294.4 340.5 0.08 17 200 11400 -53.3 -57.1 63 3.8 -53.4 270 31 348.4 348.4 296.4 348.7 0.08 18 163 12722 -51.9 -56.8 56 4.9 -52.1 371.7 371.7 300.9 372.2 0.11 TRP 294 8946 -58.5 -61.6 67 3.1 -58.5 250 42 304.6 304.6 283.3 304.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5243.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 81.40 % Est. max temperature: 4.88 C = 40.78 F Sfc-Lift cond lev (LCL): 955.82 mb = 522.89 m = 1715.48 ft T: -4.73 C 700-500 lapse rate: 7.04 C/km ThetaE index: 0.88 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 751.53 mb = 2394.16 m = 7854.75 ft Mean mixing ratio: 2.33 g/kg Conv temperature: 13.41 C = 56.13 F Cap Strength: 14.30 C Lifted Index: 14.49 C Risk: None Lifted Index @300 mb: 18.13 C Lifted Index @700 mb: 10.56 C Showalter Index: 9.69 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 21.40 C K Index: 11.30 Risk: None Sweat Index: 144.35 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.28 J/kg Max Up Vert Vel: 2.56 m/s Conv Inhibition (B-): 9816.21 J/kg Cap Strength: 14.50 C Lift Cond Lev (LCL): 921.52 mb = 810.45 m = 2658.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 22 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 1016 41 195 7 1.8 6.8 | 107 21 -19.8 6.0 1 1000 167 185 17 1.5 16.9 | 129 26 -20.1 16.1 2 925 781 205 33 13.9 29.9 | 165 30 -7.6 29.1 3 850 1440 230 27 20.7 17.4 | 177 17 -0.9 16.6 4 700 2939 250 27 25.4 9.2 | 204 9 3.8 8.4 5 500 5410 245 33 29.9 13.9 | 212 16 8.3 13.2 6 400 6950 255 35 33.8 9.1 | 236 15 12.2 8.3 7 300 8820 250 42 39.5 14.4 | 233 22 17.9 13.6 8 294 8946 250 42 39.5 14.4 | 233 22 17.9 13.6 9 250 9960 260 33 32.5 5.7 | 246 12 10.9 4.9 10 200 11400 270 31 31.0 -0.0 | 275 9 9.4 -0.8 Wind Parameters Mean winds (0-6000m): 237.9 at 28.8 knts Storm direction: 267.9 at 21.6 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 233.0 neg: 0.0 tot: 233.0 m^2/s^2 ave: 77.7 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 57.06 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 ------------------------------------------------------------------------------- 500 192 19 136 25| 20.3 0.0 20.3|126.2 0.0 126.2 252.4 0.92| 21.4 19.8 1000 201 25 151 26| 12.4 0.0 12.4|199.7 0.0 199.7 199.7 0.86| 17.3 14.9 1500 209 26 158 24| 7.5 0.0 7.5|214.4 0.0 214.4 142.9 0.74| 14.7 10.9 2000 215 26 163 22| 5.8 0.0 5.8|221.8 0.0 221.8 110.9 0.73| 11.8 8.6 2500 221 27 168 20| 4.8 0.0 4.8|228.2 0.0 228.2 91.3 0.72| 10.1 7.3 3000 226 27 172 18| 4.1 0.0 4.1|233.0 0.0 233.0 77.7 0.72| 8.9 6.4 4000 232 27 179 16| 3.1 0.3 3.4|235.4 0.0 235.4 58.8 0.70| 7.0 4.9 5000 236 28 185 15| 2.5 0.5 3.0|237.2 0.0 237.2 47.4 0.68| 5.9 4.0 6000 238 29 191 15| 2.2 0.5 2.7|247.8 0.0 247.8 41.3 0.68| 5.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251022.00.gif