UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 4 DEC 25 Station: UNNT WMO ident: 29634 Latitude: 55.03 Longitude: 82.90 Elevation: 177.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 106 260 9 SFC 995 177 -0.9 -2.2 91 1.3 -1.4 260 9 272.6 273.2 272.0 281.5 3.26 2 954 493 -4.3 -6.7 83 2.4 -5.1 266 12 272.5 272.9 270.6 279.1 2.42 3 925 723 -5.7 -7.9 84 2.2 -6.4 270 15 273.5 273.9 271.0 279.8 2.28 4 865 1245 -9.5 -11.6 85 2.1 -10.1 278 18 274.8 275.1 271.1 279.9 1.82 5 850 1380 -10.3 -12.3 85 2.0 -10.8 280 19 275.4 275.6 271.3 280.3 1.75 6 785 1989 -12.9 -14.8 86 1.9 -13.4 280 21 278.9 279.2 273.1 283.4 1.54 7 700 2851 -19.7 -24.6 65 4.9 -20.5 280 23 280.7 280.8 272.8 282.9 0.74 8 690 2957 -21.1 -26.0 65 4.9 -21.8 280 24 280.3 280.4 272.5 282.3 0.66 9 646 3440 -22.7 -28.7 58 6.0 -23.5 278 28 283.8 283.9 274.3 285.5 0.55 10 550 4609 -26.1 -29.4 74 3.3 -26.6 273 37 293.1 293.2 279.1 295.1 0.61 11 500 5290 -30.9 -34.2 73 3.3 -31.3 270 42 295.4 295.4 279.9 296.8 0.42 12 453 5986 -35.9 -39.1 72 3.2 -36.1 270 46 297.6 297.6 280.7 298.5 0.28 13 451 6017 -35.9 -39.1 72 3.2 -36.1 270 46 297.9 298.0 280.8 298.9 0.29 14 413 6623 -42.3 -45.3 72 3.0 -42.5 270 49 297.3 297.3 280.4 297.8 0.16 15 400 6840 -41.9 -45.1 71 3.2 -42.1 270 50 300.5 300.6 281.8 301.1 0.17 16 336 7990 -51.9 -55.5 65 3.6 -52.0 273 54 302.2 302.3 282.4 302.5 0.06 17 300 8710 -58.7 -62.3 63 3.6 -58.7 275 56 302.6 302.6 282.5 302.7 0.03 18 290 8920 -60.5 -64.0 63 3.5 -60.5 275 58 303.0 303.0 282.6 303.1 0.02 19 274 9271 -60.0 -63.5 63 3.5 -60.0 280 62 308.7 308.7 284.9 308.8 0.03 20 250 9840 -59.1 -62.7 63 3.6 -59.2 280 58 318.2 318.2 288.2 318.3 0.03 21 200 11260 -56.5 -60.1 64 3.6 -56.6 285 52 343.3 343.3 295.1 343.5 0.06 22 195 11421 -56.3 -59.9 64 3.6 -56.4 285 51 346.1 346.1 295.8 346.4 0.06 23 158 12753 -58.9 -63.9 52 5.0 -59.0 289 45 363.2 363.2 299.4 363.4 0.04 24 150 13080 -59.3 -64.3 52 5.0 -59.4 290 44 367.9 367.9 300.2 368.1 0.04 25 106 15248 -61.7 -67.7 45 6.0 -61.8 290 39 401.8 401.8 305.5 402.0 0.04 26 100 15610 -61.7 -67.7 45 6.0 -61.9 290 38 408.5 408.5 306.3 408.7 0.04 27 76 17283 -64.7 -70.7 43 6.0 -64.8 286 41 435.6 435.6 309.4 435.8 0.04 28 70 17780 -65.9 -72.9 37 7.0 -66.0 285 42 443.4 443.4 310.3 443.6 0.03 29 50 19790 -69.9 -76.9 35 7.0 -70.0 280 46 478.8 478.8 313.4 478.9 0.02 30 41 20963 -72.9 -79.9 34 7.0 -73.0 499.2 499.3 314.9 499.3 0.02 TRP 290 8920 -60.5 -64.0 63 3.5 -60.5 275 58 303.0 303.0 282.6 303.1 0.02 WND 274 9271 -60.0 -63.5 63 3.5 -60.0 280 62 308.7 308.7 284.9 308.8 0.03 Sounding variables and indices 1000-500 mb thick: 5184.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 74.67 % Est. max temperature: 2.07 C = 35.73 F Sfc-Lift cond lev (LCL): 974.83 mb = 330.77 m = 1085.18 ft T: -2.55 C 700-500 lapse rate: 4.59 C/km ThetaE index: 2.34 C Layer 954.0- 925.0 mb Conv cond level (CCL): 902.38 mb = 915.69 m = 3004.19 ft Mean mixing ratio: 2.49 g/kg Conv temperature: 0.44 C = 32.79 F Cap Strength: 11.85 C Lifted Index: 13.08 C Risk: None Lifted Index @300 mb: 16.10 C Lifted Index @700 mb: 3.01 C Showalter Index: 12.79 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 18.60 C K Index: 3.40 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.54 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 33332.11 J/kg Cap Strength: 12.96 C Lift Cond Lev (LCL): 914.90 mb = 808.43 m = 2652.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 21 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 ---------------------------------------------------------- 0 995 177 260 9 8.9 1.6 | 147 16 -8.6 13.2 1 925 723 270 15 15.0 -0.0 | 168 12 -2.5 11.7 2 850 1380 280 19 18.7 -3.3 | 188 8 1.2 8.4 3 700 2851 280 23 22.7 -4.0 | 214 9 5.2 7.7 4 500 5290 270 42 42.0 -0.0 | 245 27 24.5 11.7 5 400 6840 270 50 50.0 -0.0 | 250 35 32.5 11.7 6 300 8710 275 56 55.8 -4.9 | 260 39 38.3 6.8 7 290 8920 275 58 57.8 -5.1 | 261 41 40.3 6.6 8 274 9271 280 62 61.1 -10.8 | 269 44 43.6 0.9 9 250 9840 280 58 57.1 -10.1 | 268 40 39.6 1.6 10 200 11260 285 52 50.2 -13.5 | 273 33 32.7 -1.8 11 150 13080 290 44 41.3 -15.0 | 278 24 23.8 -3.4 12 100 15610 290 38 35.7 -13.0 | 274 18 18.2 -1.3 13 70 17780 285 42 40.6 -10.9 | 268 23 23.1 0.8 14 50 19790 280 46 45.3 -8.0 | 262 28 27.8 3.7 Wind Parameters Mean winds (0-6000m): 273.7 at 28.0 knts Storm direction: 303.7 at 21.0 knts Shear (0-3000m) pos: 2.0 neg: 1.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 77.8 deg Storm rel helicity (0-3000m) pos: 42.1 neg: 0.0 tot: 42.1 m^2/s^2 ave: 14.0 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 36.01 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 ------------------------------------------------------------------------------- 500 266 12 155 14| 6.0 0.0 6.0| 17.1 0.0 17.1 34.1 0.79| 6.0 4.7 1000 270 14 163 12| 4.9 0.0 4.9| 25.3 0.0 25.3 25.3 0.76| 5.0 3.8 1500 274 16 169 11| 4.0 0.0 4.0| 29.9 0.0 29.9 19.9 0.78| 4.2 3.2 2000 276 17 175 10| 3.0 0.3 3.4| 32.9 0.0 32.9 16.5 0.80| 3.5 2.8 2500 277 18 181 10| 2.4 0.6 3.0| 36.0 0.0 36.0 14.4 0.81| 3.1 2.5 3000 277 19 187 9| 2.0 1.0 3.0| 42.1 0.0 42.1 14.0 0.80| 3.1 2.5 4000 277 21 202 10| 1.5 1.8 3.3| 55.8 0.0 55.8 13.9 0.70| 3.3 2.3 5000 275 25 217 12| 1.2 2.2 3.5| 64.6 0.0 64.6 12.9 0.57| 3.5 2.0 6000 274 28 227 14| 1.0 2.3 3.3| 79.3 0.0 79.3 13.2 0.54| 3.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251204.12.gif