UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 5 NOV 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1003 48 -30.9 -34.4 71 3.5 -31.1 230 3 242.0 242.1 241.9 242.6 0.21 1 1002 55 -28.9 -32.1 74 3.2 -29.1 228 4 244.1 244.1 243.9 244.8 0.26 2 1000 69 -28.7 -31.9 74 3.2 -28.9 225 5 244.4 244.5 244.2 245.2 0.26 3 991 134 -25.1 -28.3 75 3.2 -25.4 223 6 248.7 248.7 248.3 249.7 0.37 4 934 566 -22.9 -25.6 79 2.7 -23.2 212 10 255.2 255.3 254.3 256.6 0.51 5 925 637 -22.7 -25.5 78 2.8 -23.0 210 11 256.1 256.2 255.1 257.5 0.52 6 890 919 -23.1 -26.2 76 3.1 -23.5 208 11 258.5 258.6 257.1 259.9 0.51 7 850 1254 -25.3 -28.8 73 3.5 -25.6 205 11 259.6 259.7 257.8 260.8 0.42 8 794 1746 -28.5 -32.5 68 4.0 -28.8 187 10 261.3 261.4 258.9 262.2 0.31 9 704 2606 -29.7 -33.5 69 3.8 -30.0 156 9 269.2 269.2 264.7 270.1 0.32 10 700 2647 -29.9 -33.6 70 3.7 -30.2 155 9 269.4 269.4 264.8 270.3 0.32 11 542 4432 -40.7 -43.6 74 2.9 -40.8 79 12 277.0 277.0 269.5 277.4 0.15 12 500 4980 -42.5 -45.1 76 2.6 -42.6 55 13 281.2 281.2 272.1 281.7 0.14 13 489 5130 -42.9 -45.6 75 2.7 -43.0 51 14 282.5 282.5 272.9 283.0 0.13 14 415 6219 -48.7 -53.0 61 4.3 -48.8 22 20 288.6 288.7 276.1 288.9 0.07 15 400 6460 -49.1 -53.5 60 4.4 -49.2 15 21 291.2 291.2 277.3 291.4 0.07 16 363 7096 -51.9 -56.8 56 4.9 -52.0 345 21 295.6 295.6 279.4 295.8 0.05 17 310 8118 -53.9 -58.9 54 5.0 -54.0 97 13 306.5 306.5 284.1 306.7 0.04 18 300 8330 -53.5 -58.5 54 5.0 -53.6 120 11 309.9 309.9 285.4 310.1 0.05 19 250 9510 -51.7 -57.7 49 6.0 -51.9 145 23 329.2 329.2 291.6 329.5 0.06 20 248 9562 -50.1 -57.1 43 7.0 -50.3 151 22 332.3 332.4 292.4 332.6 0.07 21 200 10960 -51.5 -59.5 38 8.0 -51.8 305 5 351.2 351.2 297.0 351.5 0.06 22 150 12820 -53.7 -65.7 22 12.0 -54.0 170 21 377.5 377.6 301.9 377.7 0.04 23 100 15420 -54.3 -69.3 14 15.0 -54.8 195 17 422.8 422.8 308.0 423.0 0.03 24 70 17690 -57.7 -73.7 11 16.0 -58.2 200 29 460.9 461.0 311.8 461.1 0.03 25 61 18558 -57.7 -73.7 11 16.0 -58.3 479.4 479.5 313.4 479.6 0.03 TRP 363 7096 -51.9 -56.8 56 4.9 -52.0 345 21 295.6 295.6 279.4 295.8 0.05 WND Sounding variables and indices 1000-500 mb thick: 4911.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 72.45 % Est. max temperature: -13.37 C = 7.93 F Sfc-Lift cond lev (LCL): 945.08 mb = 480.11 m = 1575.13 ft T: -23.34 C 700-500 lapse rate: 5.40 C/km ThetaE index: 0.00 C Layer 1003.0- -0.0 mb Conv cond level (CCL): 1002.00 mb = 54.74 m = 179.58 ft Mean mixing ratio: 0.45 g/kg Conv temperature: -26.13 C = -15.04 F Cap Strength: 19.37 C Lifted Index: 22.40 C Risk: None Lifted Index @300 mb: 39.70 C Lifted Index @700 mb: 14.20 C Showalter Index: 16.78 C Risk: None Total Totals Index: 30.90 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 13.70 C K Index: -15.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.00 J/kg Max Up Vert Vel: 8.60 m/s Conv Inhibition (B-): 36611.02 J/kg Cap Strength: 21.79 C Lift Cond Lev (LCL): 908.67 mb = 767.34 m = 2517.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 144 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 1003 48 230 3 2.3 1.9 | 304 9 7.4 -4.9 1 1000 69 225 5 3.5 3.5 | 291 9 8.6 -3.3 2 925 637 210 11 5.5 9.5 | 256 11 10.6 2.7 3 850 1254 205 11 4.6 10.0 | 252 10 9.7 3.1 4 700 2647 155 9 -3.8 8.2 | 224 2 1.3 1.3 5 500 4980 55 13 -10.6 -7.5 | 21 15 -5.6 -14.3 6 400 6460 15 21 -5.4 -20.3 | 1 27 -0.4 -27.1 7 363 7096 345 21 5.4 -20.3 | 339 29 10.5 -27.1 8 300 8330 120 11 -9.5 5.5 | 73 5 -4.5 -1.4 9 250 9510 145 23 -13.2 18.8 | 146 14 -8.1 12.0 10 200 10960 305 5 4.1 -2.9 | 317 13 9.2 -9.7 11 150 12820 170 21 -3.6 20.7 | 186 14 1.4 13.8 12 100 15420 195 17 4.4 16.4 | 225 13 9.5 9.6 13 70 17690 200 29 9.9 27.3 | 216 25 15.0 20.4 Wind Parameters Mean winds (0-6000m): 113.6 at 11.4 knts Storm direction: 143.6 at 8.5 knts Shear (0-3000m) pos: 0.0 neg: 1.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 158.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -28.8 tot: -28.8 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.67 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.26 Bulk Shear: 29.35 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 ------------------------------------------------------------------------------- 500 217 7 276 10| 0.0 7.5 7.5| 0.0 -18.1 -18.1 -36.2 -0.97| 7.6 -7.4 1000 212 9 265 10| 0.0 4.3 4.3| 0.0 -22.1 -22.1 -22.1 -0.95| 4.6 -4.4 1500 208 10 260 10| 0.0 2.9 2.9| 0.0 -25.1 -25.1 -16.7 -0.86| 3.9 -3.4 2000 203 10 256 9| 0.0 2.2 2.2| 0.0 -27.3 -27.3 -13.7 -0.75| 3.8 -2.8 2500 197 10 252 8| 0.0 1.8 1.8| 0.0 -28.1 -28.1 -11.2 -0.66| 3.6 -2.4 3000 190 10 248 7| 0.0 1.8 1.8| 0.0 -28.8 -28.8 -9.6 -0.67| 3.6 -2.4 4000 172 10 231 5| 0.0 1.8 1.8| 0.0 -33.7 -33.7 -8.4 -0.61| 3.8 -2.3 5000 152 10 185 2| 0.0 1.7 1.7| 0.0 -51.9 -51.9 -10.4 -0.61| 4.0 -2.4 6000 114 11 67 6| 0.0 1.8 1.8| 0.0 -77.0 -77.0 -12.8 -0.59| 4.1 -2.4 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251105.12.gif