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US natural gas futures rise as output drops and demand climbs

ReutersMar 18, 2026 6:52 PM
  • Daily gas output drops due in part to likely freezing pipes in North Dakota
  • Record heat in Los Angeles boosts gas demand for power generation
  • LNG export unit outage contributes to reduced gas flows

By Scott DiSavino

- U.S. natural gas futures edged up about 1% on Wednesday on a recent drop in daily output and forecasts for more demand this week than previously expected.

Front-month gas futures for April delivery NGc1 on the New York Mercantile Exchange rose 3.2 cents, or 1.1%, to settle at $3.065 per million British thermal units (mmBtu).

In the U.S. cash market, average prices at the Waha Hub NG-WAH-WTX-SNL in West Texas remained in negative territory for a record 29 days in a row as pipeline constraints trapped gas in the Permian, the nation's biggest oil-producing shale basin.

SUPPLY AND DEMAND

Average gas output in the U.S. Lower 48 states rose to 109.8 billion cubic feet per day (bcfd) so far in March, up from 109.2 bcfd in February, according to data from financial firm LSEG. That compares with a monthly record high of 110.6 bcfd in December 2025.

On a daily basis, however, output was on track to drop by 4.0 bcfd over the past five days to a preliminary six-week low of 106.7 bcfd on Wednesday, due in part to reductions in North Dakota, Louisiana and Pennsylvania, according to LSEG data. Preliminary data is often revised later in the day.

The North Dakota reduction was likely due to freezing pipes and wells earlier this week when overnight lows in Bismarck plunged to minus 6 degrees Fahrenheit (minus 21 degrees Celsius) on Monday, according to AccuWeather.

Those North Dakota pipes were likely already thawing with high temperatures expected to reach the 60s to 70s F in Bismarck on Wednesday-Saturday, according to the weather forecaster's projections.

RECORD HEAT IN LOS ANGELES

Meteorologists forecast heating demand would remain low across most of the country through April 2, but noted extreme heat in some parts of the country, like California, would boost demand for gas to fuel power generators needed to keep air conditioners humming.

High temperatures in Los Angeles will reach record-breaking levels near 98 F on Tuesday, Wednesday and Thursday, according to AccuWeather. That compares with average highs of around 70 F in the City of Angels at this time of year.

LSEG projected average gas demand in the Lower 48 states, including exports, would drop from 123.4 bcfd this week to 113.2 bcfd next. The forecast for this week was higher than LSEG's outlook on Tuesday, while its forecast for next week was lower.

Average gas flows to the nine big U.S. liquefied natural gas (LNG) export plants slid from a record 18.7 bcfd in February to 18.4 bcfd so far in March.

That reduction was due in part to the outage of a liquefaction train at Freeport LNG's 2.4-bcfd plant in Texas on Monday and pipeline work expected to reduce feedgas to Cheniere Energy's LNG.N 4.5-bcfd Sabine plant in Louisiana on Wednesday and Thursday.

Week ended Mar 13 Forecast

Week ended Mar 6 Actual

Year ago Mar 13

Five-year average (2021-2025) Mar 13

U.S. weekly natgas storage change (bcf):

+31

-38

-1

-29

U.S. total natgas in storage (bcf):

1,879

1,848

1,706

1,836

U.S. total storage versus 5-year average

+2.3%

-0.9%

Global Gas Benchmark Futures ($ per mmBtu)

Current Day

Prior Day

This Month Last Year

Prior Year Average 2025

Five-Year Average (2021-2025)

Henry Hub NGc1

2.95

3.03

4.14

3.62

3.79

Title Transfer Facility (TTF) TRNLTTFMc1

16.84

17.47

13.21

11.94

18.51

Japan-Korea Marker (JKM) JKMc1

19.41

19.27

13.50

12.24

18.12

LSEG U.S. Global Forecast System (GFS) Heating, Cooling and Total Degree Days

Two-Week Total Forecast

Current Day

Prior Day

Prior Year

10-Year Norm

30-Year Norm

U.S. GFS Heating Degree Days (HDD)

221

238

204

254

252

U.S. GFS Cooling Degree Days (CDD)

36

36

20

17

14

U.S. GFS Total Degree Days (TDD)

257

274

224

271

266

LSEG U.S. Weekly GFS Supply and Demand Forecasts

Prior Week

Current Week

Next Week

This Week Last Year

Five-Year (2021-2025) Average for Month

U.S. Supply (bcfd)

U.S. Lower 48 Dry Production

110.0

109.4

109.7

106.4

99.9

U.S. Imports from Canada

7.4

7.7

8.0

N/A

8.0

U.S. LNG Imports

0.0

0.0

0.0

0.0

0.1

Total U.S. Supply

117.4

117.1

117.7

N/A

108.0

U.S. Demand (bcfd)

U.S. Exports to Canada

4.2

3.3

3.4

N/A

3.4

U.S. Exports to Mexico

6.9

6.6

6.8

N/A

5.8

U.S. LNG Export Feedgas

18.3

18.5

18.3

16.1

13.2

U.S. Commercial

9.8

13.1

10.3

10.7

12.1

U.S. Residential

13.9

19.7

14.6

16.3

18.3

U.S. Power Plant

28.5

29.4

28.5

28.2

31.8

U.S. Industrial

23.3

24.7

23.5

23.9

24.5

U.S. Plant Fuel

5.4

5.4

5.4

5.4

5.4

U.S. Pipe Distribution

2.2

2.5

2.3

2.2

4.0

U.S. Vehicle Fuel

0.1

0.1

0.1

0.1

0.2

Total U.S. Consumption

83.3

95.0

84.8

86.8

96.3

Total U.S. Demand

112.8

123.4

113.2

N/A

118.7

N/A = Not Available

U.S. Northwest River Forecast Center (NWRFC) at The Dalles Dam (fiscal year ending September 30)

2026 Current Day % of Normal Forecast

2026 Prior Day % of Normal Forecast

2025 % of Normal Actual

2024

% of Normal Actual

2023

% of Normal Actual

Apr-Sep

101

100

76

74

83

Jan-Jul

101

99

78

76

77

Oct-Sep

105

104

80

77

76

U.S. weekly power generation percent by fuel - EIA

Week ended Mar 20

Week ended Mar 13

2025

2024

2023

Wind

17

17

11

11

10

Solar

7

7

6

5

4

Hydro

8

8

6

6

6

Other

1

1

1

1

2

Petroleum

0

0

0

0

0

Natural Gas

34

34

40

42

41

Coal

13

13

18

16

17

Nuclear

19

20

18

19

19

SNL U.S. Natural Gas Next-Day Prices ($ per mmBtu)

Hub

Current Day

Prior Day

This Month Last Year

Prior Year Average 2025

Five-Year Average (2021-2025)

Henry Hub NG-W-HH-SNL

3.14

3.03

4.13

3.52

3.72

Transco Z6 New York NG-CG-NY-SNL

2.87

3.05

3.40

3.53

3.56

PG&E Citygate NG-CG-PGE-SNL

1.58

1.63

3.52

3.42

5.47

Eastern Gas (old Dominion South) NG-PCN-APP-SNL

2.60

2.78

3.29

2.79

2.96

Chicago Citygate NG-CG-CH-SNL

2.83

2.99

3.53

3.23

3.60

Algonquin Citygate NG-CG-BS-SNL

4.50

4.83

3.74

6.08

5.04

SoCal Citygate NG-SCL-CGT-SNL

2.23

1.98

3.53

3.60

5.71

Waha Hub NG-WAH-WTX-SNL

-3.43

-3.80

0.78

1.15

2.88

AECO NG-ASH-ALB-SNL

1.24

1.26

1.47

1.13

2.13

ICE U.S. Power Next-Day Prices ($ per megawatt-hour)

Hub

Current Day

Prior Day

This Month Last Year

Prior Year Average 2025

Five-Year Average (2021-2025)

New England E-NEPLMHP-IDX

67.20

54.90

50.19

77.61

61.79

PJM West E-PJWHRTP-IX

100.31

99.04

48.35

60.23

54.47

Mid-Columbia W-MIDCP-IDX

18.28

18.60

34.51

44.81

68.96

Palo Verde W-PVP-IDX

38.59

33.25

23.31

34.82

59.94

SP-15 W-SP15-IDX

21.21

22.94

16.63

28.44

53.02

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