UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110900.upa.cvt Date: 0000Z 9 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 9 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 1002 48 -28.9 -32.2 73 3.3 -29.1 240 11 244.1 244.1 243.9 244.8 0.26 1 1000 62 -29.5 -33.3 70 3.8 -29.7 245 11 243.6 243.7 243.4 244.3 0.23 2 996 91 -29.9 -33.7 69 3.8 -30.1 248 11 243.5 243.6 243.3 244.1 0.22 3 992 119 -26.1 -29.5 73 3.4 -26.4 250 12 247.6 247.7 247.3 248.5 0.33 4 966 314 -18.7 -21.7 77 3.0 -19.1 267 14 257.0 257.1 256.2 258.9 0.70 5 925 636 -19.3 -22.3 77 3.0 -19.7 295 17 259.6 259.7 258.3 261.5 0.69 6 850 1261 -22.1 -25.1 77 3.0 -22.5 300 19 263.0 263.1 260.7 264.6 0.59 7 700 2678 -26.7 -29.8 75 3.1 -27.1 265 7 272.9 273.0 267.5 274.3 0.46 8 647 3244 -27.9 -31.1 74 3.2 -28.2 277 8 277.8 277.8 270.6 279.1 0.44 9 500 5040 -41.9 -45.1 71 3.2 -42.1 315 11 282.0 282.0 272.5 282.4 0.14 10 449 5758 -48.1 -51.7 66 3.6 -48.2 308 11 283.0 283.0 273.0 283.2 0.07 11 400 6510 -53.3 -57.1 63 3.8 -53.4 300 11 285.7 285.7 274.5 285.9 0.04 12 357 7240 -56.1 -59.8 63 3.7 -56.2 280 11 291.4 291.4 277.4 291.5 0.03 13 300 8350 -56.1 -59.9 62 3.8 -56.2 260 9 306.3 306.3 284.0 306.4 0.04 14 250 9520 -51.9 -56.4 58 4.5 -52.0 205 17 328.9 328.9 291.5 329.2 0.07 15 200 10960 -52.3 -58.3 48 6.0 -52.5 200 17 349.9 350.0 296.7 350.3 0.07 16 150 12800 -54.1 -62.1 37 8.0 -54.4 210 21 376.9 376.9 301.8 377.1 0.06 17 100 15390 -56.9 -58.3 84 1.4 -57.0 190 21 417.8 417.8 307.6 418.5 0.15 18 78 16952 -60.1 204 25 441.9 19 70 17630 -58.5 210 27 459.2 20 64 18196 -57.3 206 26 473.8 21 58 18814 -60.5 202 26 480.1 22 50 19740 -60.5 195 25 500.9 23 44 20533 -62.3 201 32 515.2 24 36 21768 -64.1 211 42 540.9 25 32 22492 -63.1 217 49 562.1 26 30 22890 -61.9 220 52 575.9 27 24 24281 -58.3 214 56 624.3 28 20 25420 -61.3 210 60 648.5 29 17 26431 -60.1 210 69 683.1 30 16 26810 -59.7 696.5 TRP 357 7240 -56.1 -59.8 63 3.7 -56.2 280 11 291.4 291.4 277.4 291.5 0.03 WND 17 26431 -60.1 210 69 683.1 Sounding variables and indices 1000-500 mb thick: 4978.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 74.51 % Est. max temperature: -10.10 C = 13.82 F Sfc-Lift cond lev (LCL): 947.67 mb = 456.20 m = 1496.71 ft T: -18.97 C 700-500 lapse rate: 6.44 C/km ThetaE index: 0.67 C Layer 1000.0- 992.0 mb Conv cond level (CCL): 1000.00 mb = 62.00 m = 203.41 ft Mean mixing ratio: 0.60 g/kg Conv temperature: -22.83 C = -9.10 F Cap Strength: 18.13 C Lifted Index: 20.07 C Risk: None Lifted Index @300 mb: 34.52 C Lifted Index @700 mb: 14.30 C Showalter Index: 14.27 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.80 C K Index: -8.40 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.03 J/kg Max Up Vert Vel: 10.96 m/s Conv Inhibition (B-): 61731.02 J/kg Cap Strength: 20.09 C Lift Cond Lev (LCL): 910.67 mb = 751.43 m = 2465.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 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 1002 48 240 11 9.5 5.5 | 200 13 4.5 12.7 1 1000 62 245 11 10.0 4.6 | 203 13 5.0 11.8 2 925 636 295 17 15.4 -7.2 | 270 10 10.4 -0.0 3 850 1261 300 19 16.5 -9.5 | 282 12 11.4 -2.3 4 700 2678 265 7 7.0 0.6 | 194 8 2.0 7.8 5 500 5040 315 11 7.8 -7.8 | 283 3 2.8 -0.6 6 400 6510 300 11 9.5 -5.5 | 250 5 4.5 1.7 7 357 7240 280 11 10.8 -1.9 | 228 8 5.8 5.2 8 300 8350 260 9 8.9 1.6 | 204 10 3.9 8.7 9 250 9520 205 17 7.2 15.4 | 186 23 2.2 22.6 10 200 10960 200 17 5.8 16.0 | 182 23 0.8 23.1 11 150 12800 210 21 10.5 18.2 | 192 26 5.5 25.3 12 100 15390 190 21 3.6 20.7 | 177 28 -1.4 27.8 13 70 17630 210 27 13.5 23.4 | 196 32 8.5 30.5 14 50 19740 195 25 6.5 24.1 | 183 31 1.5 31.3 15 30 22890 220 52 33.4 39.8 | 211 55 28.4 47.0 16 20 25420 210 60 30.0 52.0 | 203 64 25.0 59.1 Wind Parameters Mean winds (0-6000m): 295.0 at 11.6 knts Storm direction: 325.0 at 8.7 knts Shear (0-3000m) pos: 2.7 neg: 2.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 1.4 deg Storm rel helicity (0-3000m) pos: 50.8 neg: -33.3 tot: 17.5 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 0.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 13.49 Bulk Shear: 4.45 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 ------------------------------------------------------------------------------- 500 270 13 229 11| 12.2 0.0 12.2| 36.4 0.0 36.4 72.8 0.97| 12.5 12.1 1000 286 15 253 10| 8.0 0.0 8.0| 47.2 0.0 47.2 47.2 0.96| 8.3 8.0 1500 290 16 262 10| 5.4 0.8 6.2| 49.3 -8.4 40.9 27.2 0.66| 6.9 4.6 2000 290 16 260 10| 4.0 1.9 6.0| 49.3 -20.8 28.5 14.2 0.33| 6.6 2.2 2500 290 15 256 9| 3.2 2.5 5.7| 49.3 -31.1 18.2 7.3 0.12| 6.2 0.8 3000 288 14 250 8| 2.7 2.1 4.8| 50.8 -33.3 17.5 5.8 0.11| 5.5 0.6 4000 288 12 243 8| 2.5 1.5 4.1| 55.0 -33.3 21.7 5.4 0.17| 4.6 0.8 5000 292 12 245 7| 2.4 1.2 3.6| 58.3 -33.3 25.1 5.0 0.24| 4.1 1.0 6000 295 12 248 6| 2.0 1.1 3.0| 58.3 -34.6 23.7 4.0 0.19| 3.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251109.00.gif