UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 17 APR 25 Station: CWLT WMO ident: 71082 Latitude: 82.50 Longitude: -62.33 Elevation: 66.00 ------------------------------------------------------------------------------- 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 1020 66 -28.7 -32.4 70 3.7 -28.9 95 2 243.1 243.1 242.9 243.7 0.25 1 1016 95 -29.1 -31.9 77 2.8 -29.3 66 2 242.9 243.0 242.8 243.6 0.26 2 1000 215 -26.7 -29.3 79 2.6 -26.9 310 1 246.4 246.5 246.2 247.4 0.34 3 998 229 -26.5 -29.0 79 2.5 -26.7 298 1 246.8 246.8 246.6 247.7 0.35 4 995 251 -24.5 -27.7 75 3.2 -24.8 279 1 249.0 249.1 248.7 250.1 0.39 5 967 461 -21.3 -24.8 73 3.5 -21.7 238 8 254.3 254.4 253.6 255.7 0.53 6 925 788 -22.1 -24.7 79 2.6 -22.4 250 16 256.7 256.8 255.7 258.2 0.56 7 899 997 -22.7 -24.5 85 1.8 -22.9 240 15 258.2 258.3 256.9 259.8 0.58 8 850 1409 -22.1 -25.9 71 3.8 -22.6 235 20 263.0 263.1 260.6 264.5 0.54 9 838 1513 -22.5 -26.4 70 3.9 -23.0 239 22 263.6 263.7 261.1 265.1 0.53 10 735 2466 -27.7 -29.8 82 2.1 -27.9 249 10 268.0 268.1 264.1 269.3 0.44 11 725 2564 -28.1 -31.7 71 3.6 -28.5 244 10 268.7 268.7 264.4 269.8 0.37 12 700 2815 -30.5 -32.5 83 2.0 -30.7 220 11 268.7 268.8 264.5 269.8 0.36 13 685 2968 -31.5 -33.0 87 1.5 -31.6 216 10 269.3 269.3 264.8 270.3 0.35 14 656 3273 -33.1 -34.3 89 1.2 -33.2 209 8 270.8 270.9 265.8 271.8 0.32 15 603 3861 -35.1 -37.5 79 2.4 -35.3 220 5 275.1 275.1 268.6 275.9 0.25 16 588 4036 -36.3 -39.5 72 3.2 -36.5 239 4 275.7 275.7 268.9 276.4 0.21 17 522 4850 -42.1 -42.9 92 0.8 -42.1 359 2 278.3 278.3 270.4 278.8 0.17 18 500 5140 -43.7 -47.0 70 3.3 -43.8 0 0 279.8 279.8 271.2 280.1 0.11 19 483 5372 -44.9 -49.9 57 5.0 -45.0 13 2 281.1 281.1 271.9 281.3 0.08 20 476 5469 -45.5 -48.7 70 3.2 -45.6 20 3 281.5 281.5 272.2 281.8 0.10 21 470 5554 -45.9 -51.9 51 6.0 -46.1 26 3 282.0 282.0 272.5 282.3 0.07 22 437 6037 -47.9 -55.9 39 8.0 -48.1 60 8 285.4 285.4 274.3 285.6 0.04 23 419 6314 -48.1 -60.1 24 12.0 -48.3 49 9 288.6 288.6 276.0 288.7 0.03 24 415 6377 -48.3 -59.3 27 11.0 -48.5 50 10 289.2 289.2 276.3 289.3 0.03 25 400 6620 -47.9 -62.9 16 15.0 -48.1 55 8 292.7 292.7 278.0 292.8 0.02 26 363 7264 -47.3 -68.3 7 21.0 -47.6 45 6 301.8 301.8 282.1 301.8 0.01 27 311 8298 -43.7 -72.7 3 29.0 -44.3 289 6 320.4 320.5 288.9 320.5 0.01 28 300 8540 -44.3 -73.3 3 29.0 -44.9 250 6 322.9 322.9 289.6 322.9 0.01 29 289 8789 -44.7 -73.7 2 29.0 -45.3 242 6 325.8 325.8 290.5 325.8 0.01 30 253 9680 -41.7 -76.7 1 35.0 -42.6 223 10 342.9 342.9 295.0 342.9 0.00 31 250 9760 -42.1 -77.1 1 35.0 -43.0 235 7 343.5 343.5 295.1 343.5 0.00 32 245 9897 -42.9 -77.9 1 35.0 -43.7 230 7 344.3 344.3 295.3 344.3 0.00 33 200 11270 -41.5 -78.5 1 37.0 -42.7 220 9 367.1 367.1 300.0 367.1 0.00 34 188 11690 -41.1 -78.1 1 37.0 -42.4 175 10 374.3 374.3 301.3 374.3 0.00 35 156 12955 -41.9 -79.9 1 38.0 -43.3 200 11 393.4 393.4 304.3 393.4 0.00 36 150 13220 -42.7 -79.7 1 37.0 -44.0 215 14 396.5 396.5 304.7 396.5 0.00 37 114 15063 -45.9 -81.9 1 36.0 -47.1 230 8 422.9 422.9 308.0 422.9 0.00 38 100 15940 -43.9 -80.9 1 37.0 -45.6 215 15 442.9 442.9 310.1 442.9 0.01 39 87 16867 -46.3 -82.3 1 36.0 -47.9 213 10 456.1 456.1 311.4 456.1 0.01 40 70 18310 -45.7 -82.7 1 37.0 -47.6 215 11 486.6 486.6 314.0 486.7 0.01 41 57 19678 -46.7 -82.7 1 36.0 -48.8 231 10 513.8 513.8 315.9 513.8 0.01 42 50 20550 -45.9 -82.9 1 37.0 -48.4 255 4 535.3 535.3 317.2 535.4 0.01 43 35 22906 -48.9 -83.9 1 35.0 -51.4 265 11 585.0 585.0 319.9 585.0 0.01 44 30 23920 -47.7 -83.7 1 36.0 -50.8 220 13 614.6 614.6 321.3 614.7 0.01 45 20 26600 -46.7 -84.7 1 38.0 -51.2 215 17 693.2 693.2 324.2 693.3 0.02 46 19 26940 -46.5 -84.5 1 38.0 -51.3 208 19 704.1 704.1 324.6 704.2 0.02 47 16 28072 -49.5 -84.5 1 35.0 -53.7 265 11 729.8 729.8 325.4 729.9 0.02 48 11 30539 -46.7 -84.7 1 38.0 -53.2 208 10 822.5 822.5 327.8 822.7 0.03 49 10 31170 -47.1 -84.1 1 37.0 -53.8 220 9 843.7 843.7 328.2 844.0 0.03 50 9.6 31440 -48.1 -85.1 1 37.0 -54.5 849.9 849.9 328.4 850.1 0.03 51 6.3 34252 -42.3 -83.3 0 41.0 -53.5 983.4 983.4 330.9 984.0 0.06 52 5.7 34927 -43.5 -83.5 0 40.0 -54.5 1006.7 1006.7 331.3 1007.4 0.07 53 5.1 35682 -39.5 -80.5 0 41.0 -53.5 1057.3 1057.4 332.1 1058.8 0.12 54 5.0 35817 -39.5 -80.5 0 41.0 -53.5 1063.3 1063.4 332.1 1064.8 0.12 TRP 437 6037 -47.9 -55.9 39 8.0 -48.1 60 8 285.4 285.4 274.3 285.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 4925.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 79.59 % Est. max temperature: -10.68 C = 12.78 F Sfc-Lift cond lev (LCL): 958.19 mb = 528.14 m = 1732.71 ft T: -21.46 C 700-500 lapse rate: 5.68 C/km ThetaE index: 0.09 C Layer 1016.0-1000.0 mb Conv cond level (CCL): 1016.00 mb = 95.48 m = 313.26 ft Mean mixing ratio: 0.46 g/kg Conv temperature: -25.42 C = -13.75 F Cap Strength: 20.81 C Lifted Index: 21.79 C Risk: None Lifted Index @300 mb: 49.37 C Lifted Index @700 mb: 14.25 C Showalter Index: 12.59 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 17.80 C K Index: -6.30 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.84 J/kg Max Up Vert Vel: 10.47 m/s Conv Inhibition (B-): 110689.84 J/kg Cap Strength: 21.53 C Lift Cond Lev (LCL): 925.24 mb = 786.06 m = 2578.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 6 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 1020 66 95 2 -2.0 0.2 | 87 8 -8.2 -0.5 1 1000 215 310 1 0.8 -0.6 | 77 6 -5.4 -1.3 2 988 305 235 1 0.8 0.6 | 89 5 -5.4 -0.1 3 948 610 240 15 13.0 7.5 | 225 10 6.8 6.9 4 925 788 250 16 15.0 5.5 | 241 10 8.9 4.8 5 909 914 250 14 13.2 4.8 | 239 8 7.0 4.1 6 872 1219 215 16 9.2 13.1 | 193 13 3.0 12.5 7 850 1409 235 20 16.4 11.5 | 223 15 10.2 10.8 8 837 1524 240 22 19.1 11.0 | 231 17 12.9 10.4 9 802 1829 240 17 14.7 8.5 | 227 12 8.5 7.9 10 769 2134 235 12 9.8 6.9 | 210 7 3.6 6.2 11 737 2438 250 10 9.4 3.4 | 229 4 3.2 2.8 12 707 2743 235 9 7.4 5.2 | 195 5 1.2 4.5 13 700 2815 220 11 7.1 8.4 | 186 8 0.9 7.8 14 620 3658 200 6 2.1 5.6 | 140 6 -4.1 5.0 15 567 4267 265 3 3.0 0.3 | 83 3 -3.2 -0.4 16 519 4877 5 2 -0.2 -2.0 | 68 7 -6.4 -2.6 17 500 5140 0 0 -0.0 -0.0 | 84 6 -6.2 -0.6 18 497 5182 0 0 -0.0 -0.0 | 84 6 -6.2 -0.6 19 437 6037 60 8 -6.9 -4.0 | 71 14 -13.1 -4.6 20 433 6096 45 8 -5.7 -5.7 | 62 13 -11.8 -6.3 21 414 6401 50 10 -7.7 -6.4 | 63 16 -13.8 -7.1 22 400 6620 55 8 -6.6 -4.6 | 68 14 -12.7 -5.2 23 344 7620 40 5 -3.2 -3.8 | 65 10 -9.4 -4.5 24 300 8540 250 6 5.6 2.1 | 159 2 -0.5 1.4 25 274 9144 230 7 5.4 4.5 | 168 4 -0.8 3.9 26 262 9449 215 10 5.7 8.2 | 177 8 -0.4 7.6 27 250 9754 225 10 7.1 7.1 | 188 6 0.9 6.4 28 250 9760 235 7 5.7 4.0 | 172 3 -0.5 3.4 29 219 10668 205 6 2.5 5.4 | 143 6 -3.6 4.8 30 200 11270 220 9 5.8 6.9 | 176 6 -0.4 6.3 31 200 11278 170 10 -1.7 9.8 | 139 12 -7.9 9.2 32 175 12192 180 11 0.0 11.0 | 149 12 -6.2 10.4 33 160 12802 215 10 5.7 8.2 | 177 8 -0.4 7.6 34 153 13106 185 11 1.0 11.0 | 153 12 -5.2 10.3 35 150 13220 215 14 8.0 11.5 | 190 11 1.8 10.8 36 146 13411 215 13 7.5 10.6 | 187 10 1.3 10.0 37 139 13716 205 11 4.6 10.0 | 171 9 -1.5 9.3 38 133 14021 225 13 9.2 9.2 | 199 9 3.0 8.6 39 122 14630 195 12 3.1 11.6 | 164 11 -3.1 11.0 40 111 15240 245 7 6.3 3.0 | 184 2 0.2 2.3 41 106 15545 190 10 1.7 9.8 | 154 10 -4.4 9.2 42 101 15850 190 11 1.9 10.8 | 157 11 -4.3 10.2 43 100 15940 215 15 8.6 12.3 | 192 12 2.4 11.6 44 97 16154 215 15 8.6 12.3 | 192 12 2.4 11.6 45 92 16459 240 11 9.5 5.5 | 215 6 3.3 4.9 46 88 16764 225 10 7.1 7.1 | 188 6 0.9 6.4 47 84 17069 190 10 1.7 9.8 | 154 10 -4.4 9.2 48 81 17374 205 17 7.2 15.4 | 184 15 1.0 14.8 49 77 17678 245 12 10.9 5.1 | 227 6 4.7 4.4 50 70 18310 215 11 6.3 9.0 | 181 8 0.1 8.4 51 67 18593 215 11 6.3 9.0 | 181 8 0.1 8.4 52 64 18898 215 15 8.6 12.3 | 192 12 2.4 11.6 53 61 19202 260 14 13.8 2.4 | 257 8 7.6 1.8 54 58 19507 265 10 10.0 0.9 | 266 4 3.8 0.2 55 56 19812 205 10 4.2 9.1 | 167 9 -2.0 8.4 56 53 20117 230 11 8.4 7.1 | 199 7 2.2 6.4 57 51 20422 215 12 6.9 9.8 | 184 9 0.7 9.2 58 50 20550 255 4 3.9 1.0 | 100 2 -2.3 0.4 59 49 20726 235 10 8.2 5.7 | 201 5 2.0 5.1 60 46 21031 225 3 2.1 2.1 | 110 4 -4.1 1.5 61 44 21336 205 9 3.8 8.2 | 162 8 -2.4 7.5 62 40 21946 185 14 1.2 13.9 | 160 14 -5.0 13.3 63 39 22250 225 12 8.5 8.5 | 196 8 2.3 7.8 64 37 22555 245 12 10.9 5.1 | 227 6 4.7 4.4 65 35 22860 270 13 13.0 -0.0 | 275 7 6.8 -0.6 66 34 23165 235 2 1.6 1.1 | 96 5 -4.5 0.5 67 32 23470 210 10 5.0 8.7 | 172 8 -1.2 8.0 68 31 23774 190 12 2.1 11.8 | 160 12 -4.1 11.2 69 30 23920 220 13 8.4 10.0 | 193 10 2.2 9.3 70 27 24689 250 12 11.3 4.1 | 236 6 5.1 3.5 71 24 25298 220 11 7.1 8.4 | 186 8 0.9 7.8 72 22 25908 235 12 9.8 6.9 | 210 7 3.6 6.2 73 20 26518 190 13 2.3 12.8 | 162 13 -3.9 12.2 74 20 26600 215 17 9.8 13.9 | 195 14 3.6 13.3 75 19 26822 200 20 6.8 18.8 | 182 18 0.7 18.2 76 18 27432 240 17 14.7 8.5 | 227 12 8.5 7.9 77 16 28042 265 11 11.0 1.0 | 266 5 4.8 0.3 78 15 28651 255 10 9.7 2.6 | 241 4 3.5 1.9 79 13 29566 0 0 -0.0 -0.0 | 84 6 -6.2 -0.6 80 12 29870 195 12 3.1 11.6 | 164 11 -3.1 11.0 81 10 31170 220 9 5.8 6.9 | 176 6 -0.4 6.3 Wind Parameters Mean winds (0-6000m): 234.1 at 8.3 knts Storm direction: 264.1 at 6.2 knts Shear (0-3000m) pos: 3.1 neg: 1.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 86.5 deg Storm rel helicity (0-3000m) pos: 50.7 neg: -38.2 tot: 12.5 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 1.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 25.46 Bulk Shear: 2.15 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 ------------------------------------------------------------------------------- 500 240 4 122 3| 15.1 0.0 15.1| 11.4 -3.5 7.9 15.7 0.55| 17.5 9.7 1000 244 10 214 4| 7.5 1.3 8.9| 19.5 -13.6 5.8 5.8 0.32| 13.8 4.4 1500 237 13 215 8| 7.3 0.9 8.2| 48.6 -21.3 27.3 18.2 0.34| 13.5 4.6 2000 238 14 219 9| 5.5 1.8 7.2| 48.6 -29.7 19.0 9.5 0.22| 12.3 2.7 2500 238 13 219 8| 3.7 1.4 5.1| 50.7 -31.5 19.2 7.7 0.20| 10.9 2.2 3000 237 13 215 8| 3.1 1.8 4.9| 50.7 -38.2 12.5 4.2 0.11| 10.1 1.1 4000 233 11 204 7| 2.4 1.7 4.1| 50.7 -46.8 4.0 1.0 0.01| 8.6 0.1 5000 235 9 196 5| 1.5 1.3 2.9| 54.1 -49.3 4.8 1.0 0.00| 7.7 0.0 6000 234 8 187 4| 0.9 1.1 2.0| 58.3 -55.7 2.6 0.4 -0.02| 7.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250417.12.gif