UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:0000Z 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 1016 66 -28.7 -32.2 72 3.5 -28.9 300 2 243.3 243.4 243.2 244.0 0.25 1 1015 73 -27.1 -29.7 79 2.6 -27.3 301 2 245.0 245.1 244.9 245.9 0.32 2 1000 187 -26.5 -28.6 82 2.1 -26.7 315 3 246.6 246.7 246.5 247.6 0.36 3 994 230 -26.5 -28.4 84 1.9 -26.6 311 3 247.1 247.1 246.9 248.1 0.37 4 962 469 -22.1 -24.0 85 1.9 -22.3 283 3 253.8 253.9 253.3 255.4 0.57 5 943 616 -21.3 -23.1 85 1.8 -21.5 264 3 256.1 256.2 255.3 257.8 0.63 6 939 647 -20.9 -23.9 77 3.0 -21.3 259 4 256.8 256.9 255.8 258.5 0.59 7 925 758 -20.7 -23.7 77 3.0 -21.1 240 6 258.1 258.2 256.9 259.8 0.61 8 885 1086 -18.3 -23.3 65 5.0 -19.1 226 7 263.9 264.0 261.6 265.8 0.66 9 850 1387 -19.1 -23.8 66 4.7 -19.8 215 12 266.1 266.2 263.2 268.0 0.66 10 838 1493 -19.3 -24.2 65 4.9 -20.0 204 12 267.0 267.1 263.8 268.9 0.64 11 786 1967 -22.3 -26.4 69 4.1 -22.8 243 13 268.7 268.8 264.9 270.4 0.56 12 753 2280 -25.3 -26.8 87 1.5 -25.5 233 14 268.8 268.9 264.9 270.4 0.57 13 712 2684 -28.3 -30.9 78 2.6 -28.6 249 10 269.8 269.9 265.4 271.0 0.41 14 704 2765 -28.5 -32.1 71 3.6 -28.8 248 6 270.5 270.5 265.7 271.6 0.37 15 700 2806 -28.7 -31.9 74 3.2 -29.0 235 1 270.7 270.8 265.9 271.8 0.38 16 654 3290 -31.5 -32.9 87 1.4 -31.6 185 8 272.9 272.9 267.3 274.0 0.37 17 612 3758 -34.5 -36.5 82 2.0 -34.6 155 14 274.6 274.7 268.3 275.5 0.27 18 581 4121 -35.5 -40.2 62 4.7 -35.8 236 9 277.6 277.6 270.1 278.2 0.20 19 534 4703 -39.9 -41.8 82 1.9 -40.0 112 8 279.1 279.1 270.9 279.7 0.18 20 500 5150 -42.5 -45.4 73 2.9 -42.6 120 7 281.2 281.2 272.1 281.7 0.13 21 482 5396 -44.1 -47.1 72 3.0 -44.2 120 10 282.2 282.2 272.6 282.6 0.11 22 476 5479 -44.3 -52.3 41 8.0 -44.5 115 10 283.0 283.0 273.0 283.2 0.06 23 463 5663 -45.9 -50.3 61 4.4 -46.0 124 10 283.2 283.2 273.2 283.5 0.08 24 461 5692 -45.9 -51.9 51 6.0 -46.1 125 10 283.6 283.6 273.3 283.8 0.07 25 450 5852 -45.5 -58.5 22 13.0 -45.8 121 9 286.1 286.1 274.6 286.2 0.03 26 441 5986 -46.1 -56.1 31 10.0 -46.3 112 8 287.0 287.0 275.2 287.1 0.04 27 419 6324 -46.9 -61.9 16 15.0 -47.2 101 11 290.2 290.2 276.7 290.2 0.02 28 400 6630 -47.3 -60.3 21 13.0 -47.6 75 13 293.5 293.5 278.4 293.6 0.03 29 386 6866 -47.9 -62.9 16 15.0 -48.2 83 15 295.7 295.7 279.4 295.8 0.02 30 345 7615 -45.1 -72.1 3 27.0 -45.6 90 9 309.2 309.2 285.0 309.2 0.01 31 341 7693 -44.9 -69.9 4 25.0 -45.4 88 9 310.5 310.5 285.5 310.5 0.01 32 304 8461 -45.9 -73.9 3 28.0 -46.4 102 5 319.4 319.5 288.6 319.5 0.01 33 300 8550 -45.5 -73.5 3 28.0 -46.0 120 3 321.2 321.2 289.1 321.3 0.01 34 250 9770 -42.5 -79.5 1 37.0 -43.4 165 7 342.9 342.9 295.0 342.9 0.00 35 240 10047 -41.7 -79.7 1 38.0 -42.7 189 2 348.1 348.1 296.2 348.1 0.00 36 226 10453 -43.3 -81.3 1 38.0 -44.2 187 7 351.7 351.7 297.0 351.7 0.00 37 200 11280 -41.5 -81.5 1 40.0 -42.7 205 8 367.1 367.1 300.0 367.1 0.00 38 197 11382 -40.9 -81.9 0 41.0 -42.2 201 8 369.6 369.6 300.5 369.6 0.00 39 150 13220 -42.9 -82.9 0 40.0 -44.2 210 12 396.1 396.1 304.7 396.1 0.00 40 100 15940 -45.3 -84.3 0 39.0 -46.8 210 10 440.2 440.2 309.9 440.2 0.00 41 70 18310 -45.9 -84.9 0 39.0 -47.8 225 6 486.2 486.2 314.0 486.2 0.00 42 62 19119 -45.5 -84.5 0 39.0 -47.7 244 11 504.2 504.2 315.2 504.3 0.01 43 58 19563 -46.7 -85.7 0 39.0 -48.8 234 10 511.2 511.2 315.7 511.3 0.00 44 55 19917 -45.7 -84.7 0 39.0 -48.1 221 11 521.4 521.4 316.4 521.4 0.01 45 50 20550 -47.1 -86.1 0 39.0 -49.4 240 12 532.5 532.5 317.1 532.5 0.00 46 45 21247 -47.7 -86.7 0 39.0 -50.0 219 12 547.3 547.3 317.9 547.3 0.00 47 38 22367 -45.9 -84.9 0 39.0 -49.0 263 15 579.0 579.0 319.6 579.1 0.01 48 34 23104 -48.1 -87.1 0 39.0 -50.9 230 10 591.9 591.9 320.2 592.0 0.01 49 30 23930 -47.5 -86.5 0 39.0 -50.7 245 13 615.1 615.1 321.3 615.2 0.01 50 29 24154 -46.3 -85.3 0 39.0 -50.0 237 11 624.4 624.4 321.7 624.5 0.01 51 21 26280 -49.5 -87.5 0 38.0 -53.0 255 11 675.2 675.2 323.6 675.2 0.01 52 20 26600 -48.5 -86.5 0 38.0 -52.5 230 13 687.7 687.7 324.0 687.8 0.01 53 16 28069 -46.5 -85.5 0 39.0 -51.8 221 11 739.6 739.6 325.6 739.7 0.02 54 11 30541 -47.9 -86.9 0 39.0 -53.9 230 14 818.1 818.1 327.7 818.3 0.02 55 10 31170 -46.5 -85.5 0 39.0 -53.5 230 18 846.0 846.0 328.3 846.2 0.03 56 4.2 37051 -36.9 -78.9 0 42.0 -53.6 1130.1 1130.2 333.1 1132.6 0.19 TRP 461 5692 -45.9 -51.9 51 6.0 -46.1 125 10 283.6 283.6 273.3 283.8 0.07 WND Sounding variables and indices 1000-500 mb thick: 4963.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 76.16 % Est. max temperature: -6.84 C = 19.69 F Sfc-Lift cond lev (LCL): 957.68 mb = 501.94 m = 1646.75 ft T: -21.92 C 700-500 lapse rate: 5.89 C/km ThetaE index: 0.00 C Layer 1016.0- 0.0 mb Conv cond level (CCL): 1015.00 mb = 73.48 m = 241.07 ft Mean mixing ratio: 0.51 g/kg Conv temperature: -24.65 C = -12.37 F Cap Strength: 21.19 C Lifted Index: 22.52 C Risk: None Lifted Index @300 mb: 47.76 C Lifted Index @700 mb: 15.52 C Showalter Index: 10.98 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 18.70 C K Index: -3.60 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.75 J/kg Max Up Vert Vel: 11.02 m/s Conv Inhibition (B-): 85640.70 J/kg Cap Strength: 22.36 C Lift Cond Lev (LCL): 933.18 mb = 692.99 m = 2273.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 212 at 7 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 1016 66 300 2 1.7 -1.0 | 15 7 -1.7 -6.5 1 1000 187 315 3 2.1 -2.1 | 10 8 -1.4 -7.7 2 984 305 305 4 3.3 -2.3 | 1 8 -0.2 -7.8 3 944 610 265 3 3.0 0.3 | 5 5 -0.5 -5.3 4 925 758 240 6 5.2 3.0 | 326 3 1.7 -2.5 5 906 914 240 6 5.2 3.0 | 326 3 1.7 -2.5 6 869 1219 215 7 4.0 5.7 | 250 1 0.5 0.2 7 850 1387 215 12 6.9 9.8 | 218 5 3.4 4.3 8 834 1524 200 12 4.1 11.3 | 186 6 0.6 5.7 9 800 1829 245 11 10.0 4.6 | 278 7 6.5 -0.9 10 767 2134 240 15 13.0 7.5 | 258 10 9.5 2.0 11 736 2438 225 13 9.2 9.2 | 237 7 5.7 3.7 12 706 2743 255 9 8.7 2.3 | 302 6 5.2 -3.2 13 700 2806 235 1 0.8 0.6 | 28 6 -2.7 -5.0 14 619 3658 145 14 -8.0 11.5 | 117 13 -11.5 5.9 15 593 3962 180 14 0.0 14.0 | 158 9 -3.5 8.5 16 568 4267 300 4 3.5 -2.0 | 0 8 -0.0 -7.5 17 543 4572 110 11 -10.3 3.8 | 83 14 -13.8 -1.8 18 520 4877 115 4 -3.6 1.7 | 62 8 -7.1 -3.8 19 500 5150 120 7 -6.1 3.5 | 78 10 -9.5 -2.0 20 498 5182 130 10 -7.7 6.4 | 95 11 -11.1 0.9 21 475 5486 115 10 -9.1 4.2 | 84 13 -12.5 -1.3 22 461 5692 125 10 -8.2 5.7 | 91 12 -11.7 0.2 23 454 5791 125 10 -8.2 5.7 | 91 12 -11.7 0.2 24 434 6096 105 7 -6.8 1.8 | 70 11 -10.2 -3.7 25 414 6401 100 12 -11.8 2.1 | 77 16 -15.3 -3.5 26 400 6630 75 13 -12.6 -3.4 | 61 18 -16.0 -8.9 27 395 6706 80 14 -13.8 -2.4 | 65 19 -17.3 -8.0 28 378 7010 85 15 -14.9 -1.3 | 70 20 -18.4 -6.8 29 345 7620 90 9 -9.0 0.0 | 66 14 -12.5 -5.5 30 329 7925 80 10 -9.8 -1.7 | 61 15 -13.3 -7.3 31 315 8230 55 10 -8.2 -5.7 | 46 16 -11.7 -11.3 32 300 8550 120 3 -2.6 1.5 | 56 7 -6.1 -4.0 33 275 9144 185 10 0.9 10.0 | 150 5 -2.6 4.4 34 250 9770 165 7 -1.8 6.8 | 103 5 -5.3 1.2 35 240 10058 190 2 0.3 2.0 | 41 5 -3.1 -3.6 36 219 10668 185 10 0.9 10.0 | 150 5 -2.6 4.4 37 209 10973 210 11 5.5 9.5 | 207 4 2.0 4.0 38 200 11278 190 10 1.7 9.8 | 158 5 -1.7 4.3 39 200 11280 205 8 3.4 7.3 | 177 2 -0.1 1.7 40 175 12192 170 10 -1.7 9.8 | 130 7 -5.2 4.3 41 167 12497 200 18 6.2 16.9 | 193 12 2.7 11.4 42 160 12802 210 14 7.0 12.1 | 208 7 3.5 6.6 43 153 13106 200 13 4.4 12.2 | 188 7 1.0 6.7 44 150 13220 210 12 6.0 10.4 | 207 5 2.5 4.9 45 133 14021 225 13 9.2 9.2 | 237 7 5.7 3.7 46 116 14935 220 12 7.7 9.2 | 229 6 4.2 3.7 47 111 15240 195 10 2.6 9.7 | 168 4 -0.9 4.1 48 106 15545 215 10 5.7 8.2 | 220 3 2.3 2.7 49 101 15850 220 11 7.1 8.4 | 231 5 3.6 2.9 50 100 15940 210 10 5.0 8.7 | 206 3 1.5 3.1 51 97 16154 210 10 5.0 8.7 | 206 3 1.5 3.1 52 92 16459 210 13 6.5 11.3 | 208 6 3.0 5.7 53 88 16764 220 10 6.4 7.7 | 234 4 3.0 2.1 54 81 17374 195 12 3.1 11.6 | 177 6 -0.4 6.1 55 77 17678 240 13 11.3 6.5 | 263 8 7.8 1.0 56 74 17983 260 12 11.8 2.1 | 292 9 8.3 -3.5 57 70 18288 265 10 10.0 0.9 | 306 8 6.5 -4.7 58 70 18310 225 6 4.2 4.2 | 329 2 0.8 -1.3 59 64 18898 215 12 6.9 9.8 | 218 5 3.4 4.3 60 61 19202 255 11 10.6 2.8 | 291 8 7.1 -2.7 61 56 19812 220 10 6.4 7.7 | 234 4 3.0 2.1 62 51 20422 225 14 9.9 9.9 | 236 8 6.4 4.4 63 50 20550 240 12 10.4 6.0 | 266 7 6.9 0.5 64 49 20726 245 17 15.4 7.2 | 262 12 11.9 1.6 65 44 21336 215 11 6.3 9.0 | 219 4 2.8 3.5 66 42 21641 240 11 9.5 5.5 | 270 6 6.1 -0.0 67 40 21946 230 13 10.0 8.4 | 247 7 6.5 2.8 68 39 22250 250 17 16.0 5.8 | 269 13 12.5 0.3 69 37 22555 285 13 12.6 -3.4 | 314 13 9.1 -8.9 70 35 22860 270 10 10.0 -0.0 | 310 9 6.5 -5.5 71 34 23165 220 10 6.4 7.7 | 234 4 3.0 2.1 72 32 23470 215 14 8.0 11.5 | 218 7 4.6 5.9 73 31 23774 250 10 9.4 3.4 | 290 6 5.9 -2.1 74 30 23930 245 13 11.8 5.5 | 270 8 8.3 -0.0 75 29 24079 235 10 8.2 5.7 | 268 5 4.7 0.2 76 28 24384 245 13 11.8 5.5 | 270 8 8.3 -0.0 77 26 24994 255 14 13.5 3.6 | 281 10 10.0 -1.9 78 24 25298 260 11 10.8 1.9 | 296 8 7.4 -3.6 79 22 25908 210 10 5.0 8.7 | 206 3 1.5 3.1 80 21 26213 260 11 10.8 1.9 | 296 8 7.4 -3.6 81 20 26600 230 13 10.0 8.4 | 247 7 6.5 2.8 82 19 26822 225 10 7.1 7.1 | 247 4 3.6 1.5 83 18 27127 250 11 10.3 3.8 | 285 7 6.9 -1.8 84 18 27432 240 12 10.4 6.0 | 266 7 6.9 0.5 85 17 27737 225 10 7.1 7.1 | 247 4 3.6 1.5 86 16 28042 220 11 7.1 8.4 | 231 5 3.6 2.9 87 15 28651 240 13 11.3 6.5 | 263 8 7.8 1.0 88 14 28956 220 10 6.4 7.7 | 234 4 3.0 2.1 89 13 29566 275 11 11.0 -1.0 | 311 10 7.5 -6.5 90 12 29870 255 13 12.6 3.4 | 283 9 9.1 -2.2 91 12 30175 230 12 9.2 7.7 | 249 6 5.7 2.2 92 10 31170 230 18 13.8 11.6 | 240 12 10.3 6.0 Wind Parameters Mean winds (0-6000m): 182.1 at 8.7 knts Storm direction: 212.1 at 6.5 knts Shear (0-3000m) pos: 1.4 neg: 1.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 31.3 deg Storm rel helicity (0-3000m) pos: 27.0 neg: -20.3 tot: 6.6 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.08 Bulk Shear: 14.87 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 ------------------------------------------------------------------------------- 500 298 3 5 7| 0.0 1.8 1.8| 0.5 -3.7 -3.2 -6.5 -0.37| 4.4 -1.6 1000 262 4 351 5| 0.0 3.2 3.2| 0.5 -6.9 -6.5 -6.5 -0.52| 4.9 -2.5 1500 234 6 324 2| 0.0 4.2 4.2| 0.5 -10.2 -9.7 -6.5 -0.53| 5.9 -3.1 2000 234 8 293 3| 2.1 3.1 5.2| 10.8 -13.9 -3.1 -1.5 -0.13| 7.2 -0.9 2500 234 9 276 4| 1.7 2.2 3.9| 14.8 -20.3 -5.5 -2.2 -0.11| 7.2 -0.8 3000 234 8 282 3| 1.4 1.9 3.3| 27.0 -20.3 6.6 2.2 0.14| 8.4 1.2 4000 211 9 207 2| 2.7 2.8 5.4| 59.8 -26.9 32.9 8.2 0.29| 10.5 3.1 5000 201 9 171 3| 2.6 3.4 6.1|139.9 -34.9 105.0 21.0 0.43| 12.8 5.5 6000 182 9 135 4| 1.9 2.7 4.5|152.8 -50.9 101.9 17.0 0.39| 11.6 4.5 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250417.00.gif