UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 20 APR 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 ------------------------------------------------------------------------------- SFC 1003 177 -2.7 -6.1 77 3.4 -3.8 230 7 270.2 270.6 269.1 276.8 2.41 1 1000 164 -2.5 -6.2 76 3.7 -3.7 235 9 270.6 271.0 269.4 277.2 2.40 2 976 357 -1.9 -7.9 63 6.0 -3.8 237 11 273.1 273.5 270.6 279.1 2.16 3 925 781 -4.7 -10.7 63 6.0 -6.5 240 15 274.5 274.8 270.9 279.6 1.82 4 850 1440 -10.7 -16.7 61 6.0 -12.1 245 25 274.9 275.1 270.2 278.4 1.22 5 820 1712 -13.3 -19.3 61 6.0 -14.6 250 26 275.0 275.2 269.9 278.0 1.01 6 700 2891 -20.1 -27.1 54 7.0 -21.2 270 33 280.2 280.3 272.3 282.0 0.59 7 685 3053 -20.3 -28.3 49 8.0 -21.5 275 34 281.7 281.8 273.1 283.4 0.54 8 553 4627 -27.7 -40.7 28 13.0 -28.8 319 48 290.8 290.8 277.4 291.4 0.20 9 500 5350 -32.1 -43.1 33 11.0 -32.9 340 54 293.9 293.9 278.9 294.5 0.17 10 405 6834 -41.1 -51.1 33 10.0 -41.5 345 62 300.5 300.5 281.7 300.8 0.09 11 400 6920 -41.9 -51.9 33 10.0 -42.3 345 62 300.5 300.5 281.7 300.8 0.08 12 316 8501 -51.1 -61.1 29 10.0 -51.3 345 74 308.7 308.7 284.9 308.8 0.03 13 300 8840 -53.1 -63.1 29 10.0 -53.2 345 77 310.5 310.5 285.5 310.6 0.03 14 282 9238 -55.5 -65.5 28 10.0 -55.6 345 81 312.7 312.7 286.3 312.7 0.02 15 251 9975 -59.9 -69.9 26 10.0 -60.0 345 75 316.7 316.7 287.6 316.7 0.01 16 250 10000 -59.7 -69.7 26 10.0 -59.8 345 75 317.3 317.3 287.9 317.4 0.01 17 200 11420 -54.3 -64.3 28 10.0 -54.5 340 68 346.8 346.8 296.0 346.9 0.03 18 188 11816 -52.9 -62.9 29 10.0 -53.2 337 65 355.2 355.2 297.8 355.4 0.04 19 150 13270 -52.3 -63.3 25 11.0 -52.7 325 54 380.0 380.0 302.3 380.2 0.05 20 100 15890 -53.5 -65.5 22 12.0 -54.0 315 36 424.4 424.4 308.3 424.7 0.06 21 95 16221 -54.3 -66.3 22 12.0 -54.8 314 35 429.1 429.1 308.7 429.3 0.05 22 70 18200 -51.7 -64.7 20 13.0 -52.5 305 29 473.8 473.8 313.0 474.3 0.09 23 65 18680 -51.5 -64.5 20 13.0 -52.4 304 27 484.4 484.4 313.8 485.0 0.10 24 53 20002 -51.3 -65.3 17 14.0 -52.5 301 22 513.9 514.0 315.9 514.7 0.11 25 50 20380 -51.5 -65.5 17 14.0 -52.7 300 21 522.1 522.1 316.5 522.9 0.11 26 41 21666 -52.5 -67.5 15 15.0 -53.8 298 19 550.1 550.1 318.1 550.8 0.11 27 30 23690 -51.3 -67.3 13 16.0 -53.3 295 15 604.8 604.8 320.9 605.9 0.15 28 20 26320 -49.7 -66.7 12 17.0 -52.8 290 19 684.0 684.1 324.0 686.1 0.24 29 17 27385 -49.1 -66.1 12 17.0 -52.8 718.5 718.7 325.1 721.3 0.31 TRP 251 9975 -59.9 -69.9 26 10.0 -60.0 345 75 316.7 316.7 287.6 316.7 0.01 WND 282 9238 -55.5 -65.5 28 10.0 -55.6 345 81 312.7 312.7 286.3 312.7 0.02 Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 49.06 % Est. max temperature: 2.01 C = 35.61 F Sfc-Lift cond lev (LCL): 950.72 mb = 564.25 m = 1851.19 ft T: -3.27 C 700-500 lapse rate: 4.88 C/km ThetaE index: 1.67 C Layer 850.0- 700.0 mb Conv cond level (CCL): 851.76 mb = 1423.90 m = 4671.54 ft Mean mixing ratio: 2.01 g/kg Conv temperature: 2.02 C = 35.63 F Cap Strength: 10.60 C Lifted Index: 12.59 C Risk: None Lifted Index @300 mb: 22.29 C Lifted Index @700 mb: 3.26 C Showalter Index: 13.06 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 15.40 C K Index: -2.30 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.84 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 57970.61 J/kg Cap Strength: 12.53 C Lift Cond Lev (LCL): 871.06 mb = 1249.23 m = 4098.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 27 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 177 230 7 5.4 4.5 | 167 30 -6.7 28.9 1 1000 164 235 9 7.4 5.2 | 171 30 -4.7 29.5 2 925 781 240 15 13.0 7.5 | 182 32 0.9 31.9 3 850 1440 245 25 22.7 10.6 | 197 36 10.6 34.9 4 700 2891 270 33 33.0 -0.0 | 221 32 20.9 24.4 5 500 5350 340 54 18.5 -50.7 | 346 27 6.4 -26.4 6 400 6920 345 62 16.0 -59.9 | 354 36 3.9 -35.5 7 300 8840 345 77 19.9 -74.4 | 351 51 7.8 -50.0 8 282 9238 345 81 21.0 -78.2 | 351 55 8.9 -53.9 9 251 9975 345 75 19.4 -72.4 | 351 49 7.3 -48.1 10 250 10000 345 75 19.4 -72.4 | 351 49 7.3 -48.1 11 200 11420 340 68 23.3 -63.9 | 344 41 11.2 -39.5 12 150 13270 325 54 31.0 -44.2 | 316 27 18.9 -19.9 13 100 15890 315 36 25.5 -25.5 | 275 13 13.3 -1.1 14 70 18200 305 29 23.8 -16.6 | 236 14 11.6 7.7 15 50 20380 300 21 18.2 -10.5 | 204 15 6.1 13.9 16 30 23690 295 15 13.6 -6.3 | 185 18 1.5 18.0 17 20 26320 290 19 17.9 -6.5 | 198 19 5.7 17.9 Wind Parameters Mean winds (0-6000m): 303.6 at 36.3 knts Storm direction: 333.6 at 27.2 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 58.8 deg Storm rel helicity (0-3000m) pos: 299.5 neg: 0.0 tot: 299.5 m^2/s^2 ave: 99.8 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 146.35 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 ------------------------------------------------------------------------------- 500 238 12 176 31| 5.1 0.0 5.1| 38.0 0.0 38.0 75.9 0.95| 5.1 4.8 1000 240 14 181 32| 6.2 0.0 6.2| 94.1 0.0 94.1 94.1 0.92| 6.2 5.7 1500 243 18 186 33| 6.0 0.0 6.0|148.6 0.0 148.6 99.1 0.92| 6.3 5.8 2000 247 20 191 33| 5.4 0.0 5.4|193.5 0.0 193.5 96.8 0.93| 6.0 5.6 2500 251 22 196 33| 5.0 0.0 5.0|238.8 0.0 238.8 95.5 0.93| 5.9 5.5 3000 256 24 201 32| 5.0 0.0 5.0|299.5 0.0 299.5 99.8 0.93| 6.3 5.8 4000 269 28 213 29| 5.4 0.0 5.4|441.0 0.0 441.0 110.3 0.94| 7.5 7.0 5000 287 32 232 24| 5.6 0.0 5.6|594.3 0.0 594.3 118.9 0.95| 8.6 8.2 6000 304 36 257 19| 5.3 0.0 5.3|641.1 0.0 641.1 106.8 0.92| 8.0 7.4 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250420.00.gif